2025/08/06 03:18:25 extracted 302733 symbol hashes for base and 302733 for patched 2025/08/06 03:18:26 adding modified_functions to focus areas: ["ext4_xattr_inode_lookup_create" "nvmet_execute_disc_identify"] 2025/08/06 03:18:26 adding directly modified files to focus areas: ["fs/ext4/xattr.c"] 2025/08/06 03:18:27 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/08/06 03:19:16 runner 0 connected 2025/08/06 03:19:16 runner 9 connected 2025/08/06 03:19:17 runner 2 connected 2025/08/06 03:19:17 runner 3 connected 2025/08/06 03:19:17 runner 1 connected 2025/08/06 03:19:17 runner 3 connected 2025/08/06 03:19:17 runner 8 connected 2025/08/06 03:19:17 runner 1 connected 2025/08/06 03:19:17 runner 2 connected 2025/08/06 03:19:17 runner 0 connected 2025/08/06 03:19:17 runner 6 connected 2025/08/06 03:19:17 runner 4 connected 2025/08/06 03:19:18 runner 5 connected 2025/08/06 03:19:22 initializing coverage information... 2025/08/06 03:19:22 executor cover filter: 0 PCs 2025/08/06 03:19:27 discovered 7668 source files, 337507 symbols 2025/08/06 03:19:27 coverage filter: ext4_xattr_inode_lookup_create: [ext4_xattr_inode_lookup_create] 2025/08/06 03:19:27 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/08/06 03:19:27 coverage filter: fs/ext4/xattr.c: [fs/ext4/xattr.c] 2025/08/06 03:19:27 area "symbols": 118 PCs in the cover filter 2025/08/06 03:19:27 area "files": 1308 PCs in the cover filter 2025/08/06 03:19:27 area "": 0 PCs in the cover filter 2025/08/06 03:19:27 executor cover filter: 0 PCs 2025/08/06 03:19:27 machine check: disabled the following syscalls: fsetxattr$security_selinux : selinux is not enabled fsetxattr$security_smack_transmute : smack is not enabled fsetxattr$smack_xattr_label : smack is not enabled get_thread_area : syscall get_thread_area is not present lookup_dcookie : syscall lookup_dcookie is not present lsetxattr$security_selinux : selinux is not enabled lsetxattr$security_smack_transmute : smack is not enabled lsetxattr$smack_xattr_label : smack is not enabled mount$esdfs : /proc/filesystems does not contain esdfs mount$incfs : /proc/filesystems does not contain incremental-fs openat$acpi_thermal_rel : failed to open /dev/acpi_thermal_rel: no such file or directory openat$ashmem : failed to open /dev/ashmem: no such file or directory openat$bifrost : failed to open /dev/bifrost: no such file or directory openat$binder : failed to open /dev/binder: no such file or directory openat$camx : failed to open /dev/v4l/by-path/platform-soc@0:qcom_cam-req-mgr-video-index0: no such file or directory openat$capi20 : failed to open /dev/capi20: no such file or directory openat$cdrom1 : failed to open /dev/cdrom1: no such file or directory openat$damon_attrs : failed to open /sys/kernel/debug/damon/attrs: no such file or directory openat$damon_init_regions : failed to open /sys/kernel/debug/damon/init_regions: no such file or directory openat$damon_kdamond_pid : failed to open /sys/kernel/debug/damon/kdamond_pid: no such file or directory openat$damon_mk_contexts : failed to open /sys/kernel/debug/damon/mk_contexts: no such file or directory openat$damon_monitor_on : failed to open /sys/kernel/debug/damon/monitor_on: no such file or directory openat$damon_rm_contexts : failed to open /sys/kernel/debug/damon/rm_contexts: no such file or directory openat$damon_schemes : failed to open /sys/kernel/debug/damon/schemes: no such file or directory openat$damon_target_ids : failed to open /sys/kernel/debug/damon/target_ids: no such file or directory openat$hwbinder : failed to open /dev/hwbinder: no such file or directory openat$i915 : failed to open /dev/i915: no such file or directory openat$img_rogue : failed to open /dev/img-rogue: no such file or directory openat$irnet : failed to open /dev/irnet: no such file or directory openat$keychord : failed to open /dev/keychord: no such file or directory openat$kvm : failed to open /dev/kvm: no such file or directory openat$lightnvm : failed to open /dev/lightnvm/control: no such file or directory openat$mali : failed to open /dev/mali0: no such file or directory openat$md : failed to open /dev/md0: no such file or directory openat$msm : failed to open /dev/msm: no such file or directory openat$ndctl0 : failed to open /dev/ndctl0: no such file or directory openat$nmem0 : failed to open /dev/nmem0: no such file or directory openat$pktcdvd : failed to open /dev/pktcdvd/control: no such file or directory openat$pmem0 : failed to open /dev/pmem0: no such file or directory openat$proc_capi20 : failed to open /proc/capi/capi20: no such file or directory openat$proc_capi20ncci : failed to open /proc/capi/capi20ncci: no such file or directory openat$proc_reclaim : failed to open /proc/self/reclaim: no such file or directory openat$ptp1 : failed to open /dev/ptp1: no such file or directory openat$rnullb : failed to open /dev/rnullb0: no such file or directory openat$selinux_access : failed to open /selinux/access: no such file or directory openat$selinux_attr : selinux is not enabled openat$selinux_avc_cache_stats : failed to open /selinux/avc/cache_stats: no such file or directory openat$selinux_avc_cache_threshold : failed to open /selinux/avc/cache_threshold: no such file or directory openat$selinux_avc_hash_stats : failed to open /selinux/avc/hash_stats: no such file or directory openat$selinux_checkreqprot : failed to open /selinux/checkreqprot: no such file or directory openat$selinux_commit_pending_bools : failed to open /selinux/commit_pending_bools: no such file or directory openat$selinux_context : failed to open /selinux/context: no such file or directory openat$selinux_create : failed to open /selinux/create: no such file or directory openat$selinux_enforce : failed to open /selinux/enforce: no such file or directory openat$selinux_load : failed to open /selinux/load: no such file or directory openat$selinux_member : failed to open /selinux/member: no such file or directory openat$selinux_mls : failed to open /selinux/mls: no such file or directory openat$selinux_policy : failed to open /selinux/policy: no such file or directory openat$selinux_relabel : failed to open /selinux/relabel: no such file or directory openat$selinux_status : failed to open /selinux/status: no such file or directory openat$selinux_user : failed to open /selinux/user: no such file or directory openat$selinux_validatetrans : failed to open /selinux/validatetrans: no such file or directory openat$sev : failed to open /dev/sev: no such file or directory openat$sgx_provision : failed to open /dev/sgx_provision: no such file or directory openat$smack_task_current : smack is not enabled openat$smack_thread_current : smack is not enabled openat$smackfs_access : failed to open /sys/fs/smackfs/access: no such file or directory openat$smackfs_ambient : failed to open /sys/fs/smackfs/ambient: no such file or directory openat$smackfs_change_rule : failed to open /sys/fs/smackfs/change-rule: no such file or directory openat$smackfs_cipso : failed to open /sys/fs/smackfs/cipso: no such file or directory openat$smackfs_cipsonum : failed to open /sys/fs/smackfs/direct: no such file or directory openat$smackfs_ipv6host : failed to open /sys/fs/smackfs/ipv6host: no such file or directory openat$smackfs_load : failed to open /sys/fs/smackfs/load: no such file or directory openat$smackfs_logging : failed to open /sys/fs/smackfs/logging: no such file or directory openat$smackfs_netlabel : failed to open /sys/fs/smackfs/netlabel: no such file or directory openat$smackfs_onlycap : failed to open /sys/fs/smackfs/onlycap: no such file or directory openat$smackfs_ptrace : failed to open /sys/fs/smackfs/ptrace: no such file or directory openat$smackfs_relabel_self : failed to open /sys/fs/smackfs/relabel-self: no such file or directory openat$smackfs_revoke_subject : failed to open /sys/fs/smackfs/revoke-subject: no such file or directory openat$smackfs_syslog : failed to open /sys/fs/smackfs/syslog: no such file or directory openat$smackfs_unconfined : failed to open /sys/fs/smackfs/unconfined: no such file or directory openat$tlk_device : failed to open /dev/tlk_device: no such file or directory openat$trusty : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_avb : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_gatekeeper : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_hwkey : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_hwrng : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_km : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_km_secure : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_storage : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$tty : failed to open /dev/tty: no such device or address openat$uverbs0 : failed to open /dev/infiniband/uverbs0: no such file or directory openat$vfio : failed to open /dev/vfio/vfio: no such file or directory openat$vndbinder : failed to open /dev/vndbinder: no such file or directory openat$vtpm : failed to open /dev/vtpmx: no such file or directory openat$xenevtchn : failed to open /dev/xen/evtchn: no such file or directory openat$zygote : failed to open /dev/socket/zygote: no such file or directory pkey_alloc : pkey_alloc(0x0, 0x0) failed: no space left on device read$smackfs_access : smack is not enabled read$smackfs_cipsonum : smack is not enabled read$smackfs_logging : smack is not enabled read$smackfs_ptrace : smack is not enabled set_thread_area : syscall set_thread_area is not present setxattr$security_selinux : selinux is not enabled setxattr$security_smack_transmute : smack is not enabled setxattr$smack_xattr_label : smack is not enabled socket$hf : socket$hf(0x13, 0x2, 0x0) failed: address family not supported by protocol socket$inet6_dccp : socket$inet6_dccp(0xa, 0x6, 0x0) failed: socket type not supported socket$inet_dccp : socket$inet_dccp(0x2, 0x6, 0x0) failed: socket type not supported socket$vsock_dgram : socket$vsock_dgram(0x28, 0x2, 0x0) failed: no such device syz_btf_id_by_name$bpf_lsm : failed to open /sys/kernel/btf/vmlinux: no such file or directory syz_init_net_socket$bt_cmtp : syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) failed: protocol not supported syz_kvm_setup_cpu$ppc64 : unsupported arch syz_mount_image$ntfs : /proc/filesystems does not contain ntfs syz_mount_image$reiserfs : /proc/filesystems does not contain reiserfs syz_mount_image$sysv : /proc/filesystems does not contain sysv syz_mount_image$v7 : /proc/filesystems does not contain v7 syz_open_dev$dricontrol : failed to open /dev/dri/controlD#: no such file or directory syz_open_dev$drirender : failed to open /dev/dri/renderD#: no such file or directory syz_open_dev$floppy : failed to open /dev/fd#: no such file or directory syz_open_dev$ircomm : failed to open /dev/ircomm#: no such file or directory syz_open_dev$sndhw : failed to open /dev/snd/hwC#D#: no such file or directory syz_pkey_set : pkey_alloc(0x0, 0x0) failed: no space left on device uselib : syscall uselib is not present write$selinux_access : selinux is not enabled write$selinux_attr : selinux is not enabled write$selinux_context : selinux is not enabled write$selinux_create : selinux is not enabled write$selinux_load : selinux is not enabled write$selinux_user : selinux is not enabled write$selinux_validatetrans : selinux is not enabled write$smack_current : smack is not enabled write$smackfs_access : smack is not enabled write$smackfs_change_rule : smack is not enabled write$smackfs_cipso : smack is not enabled write$smackfs_cipsonum : smack is not enabled write$smackfs_ipv6host : smack is not enabled write$smackfs_label : smack is not enabled write$smackfs_labels_list : smack is not enabled write$smackfs_load : smack is not enabled write$smackfs_logging : smack is not enabled write$smackfs_netlabel : smack is not enabled write$smackfs_ptrace : smack is not enabled transitively disabled the following syscalls (missing resource [creating syscalls]): bind$vsock_dgram : sock_vsock_dgram [socket$vsock_dgram] close$ibv_device : fd_rdma [openat$uverbs0] connect$hf : sock_hf [socket$hf] connect$vsock_dgram : sock_vsock_dgram [socket$vsock_dgram] getsockopt$inet6_dccp_buf : sock_dccp6 [socket$inet6_dccp] getsockopt$inet6_dccp_int : sock_dccp6 [socket$inet6_dccp] getsockopt$inet_dccp_buf : sock_dccp [socket$inet_dccp] getsockopt$inet_dccp_int : sock_dccp [socket$inet_dccp] ioctl$ACPI_THERMAL_GET_ART : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_ART_COUNT : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_ART_LEN : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_TRT : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_TRT_COUNT : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_TRT_LEN : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ASHMEM_GET_NAME : fd_ashmem [openat$ashmem] ioctl$ASHMEM_GET_PIN_STATUS : fd_ashmem [openat$ashmem] ioctl$ASHMEM_GET_PROT_MASK : fd_ashmem [openat$ashmem] ioctl$ASHMEM_GET_SIZE : fd_ashmem [openat$ashmem] ioctl$ASHMEM_PURGE_ALL_CACHES : fd_ashmem [openat$ashmem] ioctl$ASHMEM_SET_NAME : fd_ashmem [openat$ashmem] ioctl$ASHMEM_SET_PROT_MASK : fd_ashmem [openat$ashmem] ioctl$ASHMEM_SET_SIZE : fd_ashmem [openat$ashmem] ioctl$CAPI_CLR_FLAGS : fd_capi20 [openat$capi20] ioctl$CAPI_GET_ERRCODE : fd_capi20 [openat$capi20] ioctl$CAPI_GET_FLAGS : fd_capi20 [openat$capi20] ioctl$CAPI_GET_MANUFACTURER : fd_capi20 [openat$capi20] ioctl$CAPI_GET_PROFILE : fd_capi20 [openat$capi20] ioctl$CAPI_GET_SERIAL : fd_capi20 [openat$capi20] ioctl$CAPI_INSTALLED : fd_capi20 [openat$capi20] ioctl$CAPI_MANUFACTURER_CMD : fd_capi20 [openat$capi20] ioctl$CAPI_NCCI_GETUNIT : fd_capi20 [openat$capi20] ioctl$CAPI_NCCI_OPENCOUNT : fd_capi20 [openat$capi20] ioctl$CAPI_REGISTER : fd_capi20 [openat$capi20] ioctl$CAPI_SET_FLAGS : fd_capi20 [openat$capi20] ioctl$CREATE_COUNTERS : fd_rdma [openat$uverbs0] ioctl$DESTROY_COUNTERS : fd_rdma [openat$uverbs0] ioctl$DRM_IOCTL_I915_GEM_BUSY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_CREATE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_DESTROY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CREATE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_EXECBUFFER : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_EXECBUFFER2 : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_EXECBUFFER2_WR : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_GET_APERTURE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_GET_CACHING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_GET_TILING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MADVISE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MMAP : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MMAP_GTT : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MMAP_OFFSET : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_PIN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_PREAD : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_PWRITE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SET_CACHING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SET_DOMAIN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SET_TILING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SW_FINISH : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_THROTTLE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_UNPIN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_USERPTR : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_VM_CREATE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_VM_DESTROY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_WAIT : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GETPARAM : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GET_RESET_STATS : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_OVERLAY_ATTRS : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_OVERLAY_PUT_IMAGE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_PERF_ADD_CONFIG : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_PERF_OPEN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_PERF_REMOVE_CONFIG : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_QUERY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_REG_READ : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_SET_SPRITE_COLORKEY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_MSM_GEM_CPU_FINI : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_CPU_PREP : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_INFO : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_MADVISE : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_NEW : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_SUBMIT : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GET_PARAM : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SET_PARAM : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SUBMITQUEUE_CLOSE : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SUBMITQUEUE_NEW : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SUBMITQUEUE_QUERY : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_WAIT_FENCE : fd_msm [openat$msm] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CACHE_CACHEOPEXEC: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CACHE_CACHEOPLOG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CACHE_CACHEOPQUEUE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CMM_DEVMEMINTACQUIREREMOTECTX: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CMM_DEVMEMINTEXPORTCTX: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CMM_DEVMEMINTUNEXPORTCTX: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYMAP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYMAPVRANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYSPARSECHANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYUNMAP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYUNMAPVRANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DMABUF_PHYSMEMEXPORTDMABUF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTDMABUF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTSPARSEDMABUF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_HTBUFFER_HTBCONTROL: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_HTBUFFER_HTBLOG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_CHANGESPARSEMEM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMFLUSHDEVSLCRANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMGETFAULTADDRESS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTCTXCREATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTCTXDESTROY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTHEAPCREATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTHEAPDESTROY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTMAPPAGES: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTMAPPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTPIN: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTPINVALIDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTREGISTERPFNOTIFYKM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTRESERVERANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNMAPPAGES: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNMAPPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNPIN: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNPININVALIDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNRESERVERANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINVALIDATEFBSCTABLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMISVDEVADDRVALID: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_GETMAXDEVMEMSIZE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPCONFIGCOUNT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPCONFIGNAME: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPCOUNT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPDETAILS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PHYSMEMNEWRAMBACKEDLOCKEDPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PHYSMEMNEWRAMBACKEDPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMREXPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRGETUID: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRIMPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRLOCALIMPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRMAKELOCALIMPORTHANDLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNEXPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNMAKELOCALIMPORTHANDLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNREFPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNREFUNLOCKPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PVRSRVUPDATEOOMSTATS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLACQUIREDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLCLOSESTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLCOMMITSTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLDISCOVERSTREAMS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLOPENSTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLRELEASEDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLRESERVESTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLWRITEDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXCLEARBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXDISABLEBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXENABLEBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXOVERALLOCATEBPREGISTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXSETBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXCREATECOMPUTECONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXDESTROYCOMPUTECONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXFLUSHCOMPUTEDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXGETLASTCOMPUTECONTEXTRESETREASON: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXKICKCDM2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXSETCOMPUTECONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXSETCOMPUTECONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXCURRENTTIME: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGDUMPFREELISTPAGELIST: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGPHRCONFIGURE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETFWLOG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETHCSDEADLINE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETOSIDPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETOSNEWONLINESTATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGCUSTOMCOUNTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGENABLEHWPERFCOUNTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCTRLHWPERF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCTRLHWPERFCOUNTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXGETHWPERFBVNCFEATUREFLAGS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXCREATEKICKSYNCCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXDESTROYKICKSYNCCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXKICKSYNC2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXSETKICKSYNCCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXADDREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXCLEARREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXDISABLEREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXENABLEREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXSETREGCONFIGTYPE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXSIGNALS_RGXNOTIFYSIGNALUPDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATEFREELIST: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATEHWRTDATASET: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATERENDERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATEZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYFREELIST: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYHWRTDATASET: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYRENDERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXGETLASTRENDERCONTEXTRESETREASON: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXKICKTA3D2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXPOPULATEZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXRENDERCONTEXTSTALLED: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXSETRENDERCONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXSETRENDERCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXUNPOPULATEZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMCREATETRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMDESTROYTRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMGETSHAREDMEMORY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMNOTIFYWRITEOFFSETUPDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMRELEASESHAREDMEMORY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMSUBMITTRANSFER2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXCREATETRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXDESTROYTRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXSETTRANSFERCONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXSETTRANSFERCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXSUBMITTRANSFER2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_ACQUIREGLOBALEVENTOBJECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_ACQUIREINFOPAGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_ALIGNMENTCHECK: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_CONNECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_DISCONNECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_DUMPDEBUGINFO: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTCLOSE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTOPEN: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTWAIT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTWAITTIMEOUT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_FINDPROCESSMEMSTATS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_GETDEVCLOCKSPEED: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_GETDEVICESTATUS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_GETMULTICOREINFO: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_HWOPTIMEOUT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_RELEASEGLOBALEVENTOBJECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_RELEASEINFOPAGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNCTRACKING_SYNCRECORDADD: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNCTRACKING_SYNCRECORDREMOVEBYHANDLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_ALLOCSYNCPRIMITIVEBLOCK: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_FREESYNCPRIMITIVEBLOCK: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCALLOCEVENT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCCHECKPOINTSIGNALLEDPDUMPPOL: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCFREEEVENT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMPCBP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMPPOL: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMPVALUE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMSET: fd_rogue [openat$img_rogue] ioctl$FLOPPY_FDCLRPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDDEFPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDEJECT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFLUSH : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFMTBEG : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFMTEND : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFMTTRK : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETDRVPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETDRVSTAT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETDRVTYP : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETFDCSTAT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETMAXERRS : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDMSGOFF : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDMSGON : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDPOLLDRVSTAT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDRAWCMD : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDRESET : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETDRVPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETEMSGTRESH : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETMAXERRS : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDTWADDLE : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDWERRORCLR : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDWERRORGET : fd_floppy [syz_open_dev$floppy] ioctl$KBASE_HWCNT_READER_CLEAR : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_DISABLE_EVENT : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_DUMP : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_ENABLE_EVENT : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_API_VERSION : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_API_VERSION_WITH_FEATURES: fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_BUFFER : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_BUFFER_SIZE : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_BUFFER_WITH_CYCLES: fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_HWVER : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_PUT_BUFFER : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_PUT_BUFFER_WITH_CYCLES: fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_SET_INTERVAL : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_IOCTL_BUFFER_LIVENESS_UPDATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CONTEXT_PRIORITY_CHECK : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_CPU_QUEUE_DUMP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_EVENT_SIGNAL : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_GET_GLB_IFACE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_BIND : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_GROUP_CREATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_GROUP_CREATE_1_6 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_GROUP_TERMINATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_KICK : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_REGISTER : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_REGISTER_EX : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_TERMINATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_TILER_HEAP_INIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_TILER_HEAP_INIT_1_13 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_TILER_HEAP_TERM : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_DISJOINT_QUERY : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_FENCE_VALIDATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_CONTEXT_ID : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_CPU_GPU_TIMEINFO : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_DDK_VERSION : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_GPUPROPS : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_CLEAR : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_DUMP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_ENABLE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_READER_SETUP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_SET : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_JOB_SUBMIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KCPU_QUEUE_CREATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KCPU_QUEUE_DELETE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KCPU_QUEUE_ENQUEUE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_CMD : fd_kinstr [ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_ENUM_INFO : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_GET_SAMPLE : fd_kinstr [ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_PUT_SAMPLE : fd_kinstr [ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_ALIAS : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_ALLOC : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_ALLOC_EX : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_COMMIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_EXEC_INIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FIND_CPU_OFFSET : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FIND_GPU_START_AND_OFFSET: fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FLAGS_CHANGE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FREE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_IMPORT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_JIT_INIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_JIT_INIT_10_2 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_JIT_INIT_11_5 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_PROFILE_ADD : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_QUERY : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_SYNC : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_POST_TERM : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_READ_USER_PAGE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_SET_FLAGS : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_SET_LIMITED_CORE_COUNT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_SOFT_EVENT_UPDATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_STICKY_RESOURCE_MAP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_STICKY_RESOURCE_UNMAP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_STREAM_CREATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_TLSTREAM_ACQUIRE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_TLSTREAM_FLUSH : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_VERSION_CHECK : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_VERSION_CHECK_RESERVED : fd_bifrost [openat$bifrost openat$mali] ioctl$KVM_ASSIGN_SET_MSIX_ENTRY : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_ASSIGN_SET_MSIX_NR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DIRTY_LOG_RING : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DIRTY_LOG_RING_ACQ_REL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DISABLE_QUIRKS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DISABLE_QUIRKS2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_EXCEPTION_PAYLOAD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_EXIT_HYPERCALL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_EXIT_ON_EMULATION_FAILURE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HALT_POLL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HYPERV_DIRECT_TLBFLUSH : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_SEND_IPI : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HYPERV_SYNIC : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_SYNIC2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_TLBFLUSH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HYPERV_VP_INDEX : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MAX_VCPU_ID : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MEMORY_FAULT_INFO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MSR_PLATFORM_INFO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_PMU_CAPABILITY : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_PTP_KVM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_SPLIT_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_STEAL_TIME : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_SYNC_REGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_VM_DISABLE_NX_HUGE_PAGES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_VM_TYPES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X2APIC_API : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_BUS_LOCK_EXIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_DISABLE_EXITS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_GUEST_MODE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_NOTIFY_VMEXIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_USER_SPACE_MSR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_XEN_HVM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CHECK_EXTENSION : fd_kvm [openat$kvm] ioctl$KVM_CHECK_EXTENSION_VM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CLEAR_DIRTY_LOG : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_DEVICE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_GUEST_MEMFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_PIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_VCPU : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_VM : fd_kvm [openat$kvm] ioctl$KVM_DIRTY_TLB : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_API_VERSION : fd_kvm [openat$kvm] ioctl$KVM_GET_CLOCK : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_CPUID2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_DEBUGREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_DEVICE_ATTR : fd_kvmdev [ioctl$KVM_CREATE_DEVICE] ioctl$KVM_GET_DEVICE_ATTR_vcpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_DEVICE_ATTR_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_DIRTY_LOG : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_EMULATED_CPUID : fd_kvm [openat$kvm] ioctl$KVM_GET_FPU : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_LAPIC : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_MP_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_MSRS_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_MSRS_sys : fd_kvm [openat$kvm] ioctl$KVM_GET_MSR_FEATURE_INDEX_LIST : fd_kvm [openat$kvm] ioctl$KVM_GET_MSR_INDEX_LIST : fd_kvm [openat$kvm] ioctl$KVM_GET_NESTED_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_NR_MMU_PAGES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_ONE_REG : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_PIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_PIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_REGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_REG_LIST : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_SREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_SREGS2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_STATS_FD_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_STATS_FD_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_SUPPORTED_CPUID : fd_kvm [openat$kvm] ioctl$KVM_GET_SUPPORTED_HV_CPUID_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_SUPPORTED_HV_CPUID_sys : fd_kvm [openat$kvm] ioctl$KVM_GET_TSC_KHZ_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_TSC_KHZ_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_VCPU_EVENTS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_VCPU_MMAP_SIZE : fd_kvm [openat$kvm] ioctl$KVM_GET_XCRS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_XSAVE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_XSAVE2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_HAS_DEVICE_ATTR : fd_kvmdev [ioctl$KVM_CREATE_DEVICE] ioctl$KVM_HAS_DEVICE_ATTR_vcpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_HAS_DEVICE_ATTR_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_HYPERV_EVENTFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_INTERRUPT : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_IOEVENTFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_IRQFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_IRQ_LINE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_IRQ_LINE_STATUS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_KVMCLOCK_CTRL : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_MEMORY_ENCRYPT_REG_REGION : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_MEMORY_ENCRYPT_UNREG_REGION : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_NMI : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_PPC_ALLOCATE_HTAB : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_PRE_FAULT_MEMORY : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_REGISTER_COALESCED_MMIO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_REINJECT_CONTROL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_RESET_DIRTY_RINGS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_RUN : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_S390_VCPU_FAULT : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_BOOT_CPU_ID : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_CLOCK : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_CPUID : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_CPUID2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_DEBUGREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_DEVICE_ATTR : fd_kvmdev [ioctl$KVM_CREATE_DEVICE] ioctl$KVM_SET_DEVICE_ATTR_vcpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_DEVICE_ATTR_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_FPU : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_GSI_ROUTING : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_GUEST_DEBUG : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_IDENTITY_MAP_ADDR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_LAPIC : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_MEMORY_ATTRIBUTES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_MP_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_MSRS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_NESTED_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_NR_MMU_PAGES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_ONE_REG : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_PIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_PIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_REGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_SIGNAL_MASK : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_SREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_SREGS2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_TSC_KHZ_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_TSC_KHZ_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_TSS_ADDR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_USER_MEMORY_REGION : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_USER_MEMORY_REGION2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_VAPIC_ADDR : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_VCPU_EVENTS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_XCRS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_XSAVE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SEV_CERT_EXPORT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_DBG_DECRYPT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_DBG_ENCRYPT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_ES_INIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_GUEST_STATUS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_INIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_INIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_SECRET : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_CANCEL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SIGNAL_MSI : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SMI : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_TPR_ACCESS_REPORTING : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_TRANSLATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_UNREGISTER_COALESCED_MMIO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED : fd_kvm [openat$kvm] ioctl$KVM_X86_SETUP_MCE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_X86_SET_MCE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_X86_SET_MSR_FILTER : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_XEN_HVM_CONFIG : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$PERF_EVENT_IOC_DISABLE : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_ENABLE : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_ID : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_PERIOD : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_QUERY_BPF : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_REFRESH : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_RESET : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_SET_BPF : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_SET_FILTER : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_SET_OUTPUT : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$READ_COUNTERS : fd_rdma [openat$uverbs0] ioctl$SNDRV_FIREWIRE_IOCTL_GET_INFO : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_FIREWIRE_IOCTL_LOCK : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_FIREWIRE_IOCTL_TASCAM_STATE : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_FIREWIRE_IOCTL_UNLOCK : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_DSP_LOAD : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_DSP_STATUS : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_INFO : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_PVERSION : fd_snd_hw [syz_open_dev$sndhw] ioctl$TE_IOCTL_CLOSE_CLIENT_SESSION : fd_tlk [openat$tlk_device] ioctl$TE_IOCTL_LAUNCH_OPERATION : fd_tlk [openat$tlk_device] ioctl$TE_IOCTL_OPEN_CLIENT_SESSION : fd_tlk [openat$tlk_device] ioctl$TE_IOCTL_SS_CMD : fd_tlk [openat$tlk_device] ioctl$TIPC_IOC_CONNECT : fd_trusty [openat$trusty openat$trusty_avb openat$trusty_gatekeeper ...] ioctl$TIPC_IOC_CONNECT_avb : fd_trusty_avb [openat$trusty_avb] ioctl$TIPC_IOC_CONNECT_gatekeeper : fd_trusty_gatekeeper [openat$trusty_gatekeeper] ioctl$TIPC_IOC_CONNECT_hwkey : fd_trusty_hwkey [openat$trusty_hwkey] ioctl$TIPC_IOC_CONNECT_hwrng : fd_trusty_hwrng [openat$trusty_hwrng] ioctl$TIPC_IOC_CONNECT_keymaster_secure : fd_trusty_km_secure [openat$trusty_km_secure] ioctl$TIPC_IOC_CONNECT_km : fd_trusty_km [openat$trusty_km] ioctl$TIPC_IOC_CONNECT_storage : fd_trusty_storage [openat$trusty_storage] ioctl$VFIO_CHECK_EXTENSION : fd_vfio [openat$vfio] ioctl$VFIO_GET_API_VERSION : fd_vfio [openat$vfio] ioctl$VFIO_IOMMU_GET_INFO : fd_vfio [openat$vfio] ioctl$VFIO_IOMMU_MAP_DMA : fd_vfio [openat$vfio] ioctl$VFIO_IOMMU_UNMAP_DMA : fd_vfio [openat$vfio] ioctl$VFIO_SET_IOMMU : fd_vfio [openat$vfio] ioctl$VTPM_PROXY_IOC_NEW_DEV : fd_vtpm [openat$vtpm] ioctl$sock_bt_cmtp_CMTPCONNADD : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] ioctl$sock_bt_cmtp_CMTPCONNDEL : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] ioctl$sock_bt_cmtp_CMTPGETCONNINFO : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] ioctl$sock_bt_cmtp_CMTPGETCONNLIST : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] mmap$DRM_I915 : fd_i915 [openat$i915] mmap$DRM_MSM : fd_msm [openat$msm] mmap$KVM_VCPU : vcpu_mmap_size [ioctl$KVM_GET_VCPU_MMAP_SIZE] mmap$bifrost : fd_bifrost [openat$bifrost openat$mali] mmap$perf : fd_perf [perf_event_open perf_event_open$cgroup] pkey_free : pkey [pkey_alloc] pkey_mprotect : pkey [pkey_alloc] read$sndhw : fd_snd_hw [syz_open_dev$sndhw] read$trusty : fd_trusty [openat$trusty openat$trusty_avb openat$trusty_gatekeeper ...] recvmsg$hf : sock_hf [socket$hf] sendmsg$hf : sock_hf [socket$hf] setsockopt$inet6_dccp_buf : sock_dccp6 [socket$inet6_dccp] setsockopt$inet6_dccp_int : sock_dccp6 [socket$inet6_dccp] setsockopt$inet_dccp_buf : sock_dccp [socket$inet_dccp] setsockopt$inet_dccp_int : sock_dccp [socket$inet_dccp] syz_kvm_add_vcpu$x86 : kvm_syz_vm$x86 [syz_kvm_setup_syzos_vm$x86] syz_kvm_assert_syzos_uexit$x86 : kvm_run_ptr [mmap$KVM_VCPU] syz_kvm_setup_cpu$x86 : fd_kvmvm [ioctl$KVM_CREATE_VM] syz_kvm_setup_syzos_vm$x86 : fd_kvmvm [ioctl$KVM_CREATE_VM] syz_memcpy_off$KVM_EXIT_HYPERCALL : kvm_run_ptr [mmap$KVM_VCPU] syz_memcpy_off$KVM_EXIT_MMIO : kvm_run_ptr [mmap$KVM_VCPU] write$ALLOC_MW : fd_rdma [openat$uverbs0] write$ALLOC_PD : fd_rdma [openat$uverbs0] write$ATTACH_MCAST : fd_rdma [openat$uverbs0] write$CLOSE_XRCD : fd_rdma [openat$uverbs0] write$CREATE_AH : fd_rdma [openat$uverbs0] write$CREATE_COMP_CHANNEL : fd_rdma [openat$uverbs0] write$CREATE_CQ : fd_rdma [openat$uverbs0] write$CREATE_CQ_EX : fd_rdma [openat$uverbs0] write$CREATE_FLOW : fd_rdma [openat$uverbs0] write$CREATE_QP : fd_rdma [openat$uverbs0] write$CREATE_RWQ_IND_TBL : fd_rdma [openat$uverbs0] write$CREATE_SRQ : fd_rdma [openat$uverbs0] write$CREATE_WQ : fd_rdma [openat$uverbs0] write$DEALLOC_MW : fd_rdma [openat$uverbs0] write$DEALLOC_PD : fd_rdma [openat$uverbs0] write$DEREG_MR : fd_rdma [openat$uverbs0] write$DESTROY_AH : fd_rdma [openat$uverbs0] write$DESTROY_CQ : fd_rdma [openat$uverbs0] write$DESTROY_FLOW : fd_rdma [openat$uverbs0] write$DESTROY_QP : fd_rdma [openat$uverbs0] write$DESTROY_RWQ_IND_TBL : fd_rdma [openat$uverbs0] write$DESTROY_SRQ : fd_rdma [openat$uverbs0] write$DESTROY_WQ : fd_rdma [openat$uverbs0] write$DETACH_MCAST : fd_rdma [openat$uverbs0] write$MLX5_ALLOC_PD : fd_rdma [openat$uverbs0] write$MLX5_CREATE_CQ : fd_rdma [openat$uverbs0] write$MLX5_CREATE_DV_QP : fd_rdma [openat$uverbs0] write$MLX5_CREATE_QP : fd_rdma [openat$uverbs0] write$MLX5_CREATE_SRQ : fd_rdma [openat$uverbs0] write$MLX5_CREATE_WQ : fd_rdma [openat$uverbs0] write$MLX5_GET_CONTEXT : fd_rdma [openat$uverbs0] write$MLX5_MODIFY_WQ : fd_rdma [openat$uverbs0] write$MODIFY_QP : fd_rdma [openat$uverbs0] write$MODIFY_SRQ : fd_rdma [openat$uverbs0] write$OPEN_XRCD : fd_rdma [openat$uverbs0] write$POLL_CQ : fd_rdma [openat$uverbs0] write$POST_RECV : fd_rdma [openat$uverbs0] write$POST_SEND : fd_rdma [openat$uverbs0] write$POST_SRQ_RECV : fd_rdma [openat$uverbs0] write$QUERY_DEVICE_EX : fd_rdma [openat$uverbs0] write$QUERY_PORT : fd_rdma [openat$uverbs0] write$QUERY_QP : fd_rdma [openat$uverbs0] write$QUERY_SRQ : fd_rdma [openat$uverbs0] write$REG_MR : fd_rdma [openat$uverbs0] write$REQ_NOTIFY_CQ : fd_rdma [openat$uverbs0] write$REREG_MR : fd_rdma [openat$uverbs0] write$RESIZE_CQ : fd_rdma [openat$uverbs0] write$capi20 : fd_capi20 [openat$capi20] write$capi20_data : fd_capi20 [openat$capi20] write$damon_attrs : fd_damon_attrs [openat$damon_attrs] write$damon_contexts : fd_damon_contexts [openat$damon_mk_contexts openat$damon_rm_contexts] write$damon_init_regions : fd_damon_init_regions [openat$damon_init_regions] write$damon_monitor_on : fd_damon_monitor_on [openat$damon_monitor_on] write$damon_schemes : fd_damon_schemes [openat$damon_schemes] write$damon_target_ids : fd_damon_target_ids [openat$damon_target_ids] write$proc_reclaim : fd_proc_reclaim [openat$proc_reclaim] write$sndhw : fd_snd_hw [syz_open_dev$sndhw] write$sndhw_fireworks : fd_snd_hw [syz_open_dev$sndhw] write$trusty : fd_trusty [openat$trusty openat$trusty_avb openat$trusty_gatekeeper ...] write$trusty_avb : fd_trusty_avb [openat$trusty_avb] write$trusty_gatekeeper : fd_trusty_gatekeeper [openat$trusty_gatekeeper] write$trusty_hwkey : fd_trusty_hwkey [openat$trusty_hwkey] write$trusty_hwrng : fd_trusty_hwrng [openat$trusty_hwrng] write$trusty_km : fd_trusty_km [openat$trusty_km] write$trusty_km_secure : fd_trusty_km_secure [openat$trusty_km_secure] write$trusty_storage : fd_trusty_storage [openat$trusty_storage] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 3832/8048 2025/08/06 03:19:27 base: machine check complete 2025/08/06 03:19:30 machine check: disabled the following syscalls: fsetxattr$security_selinux : selinux is not enabled fsetxattr$security_smack_transmute : smack is not enabled fsetxattr$smack_xattr_label : smack is not enabled get_thread_area : syscall get_thread_area is not present lookup_dcookie : syscall lookup_dcookie is not present lsetxattr$security_selinux : selinux is not enabled lsetxattr$security_smack_transmute : smack is not enabled lsetxattr$smack_xattr_label : smack is not enabled mount$esdfs : /proc/filesystems does not contain esdfs mount$incfs : /proc/filesystems does not contain incremental-fs openat$acpi_thermal_rel : failed to open /dev/acpi_thermal_rel: no such file or directory openat$ashmem : failed to open /dev/ashmem: no such file or directory openat$bifrost : failed to open /dev/bifrost: no such file or directory openat$binder : failed to open /dev/binder: no such file or directory openat$camx : failed to open /dev/v4l/by-path/platform-soc@0:qcom_cam-req-mgr-video-index0: no such file or directory openat$capi20 : failed to open /dev/capi20: no such file or directory openat$cdrom1 : failed to open /dev/cdrom1: no such file or directory openat$damon_attrs : failed to open /sys/kernel/debug/damon/attrs: no such file or directory openat$damon_init_regions : failed to open /sys/kernel/debug/damon/init_regions: no such file or directory openat$damon_kdamond_pid : failed to open /sys/kernel/debug/damon/kdamond_pid: no such file or directory openat$damon_mk_contexts : failed to open /sys/kernel/debug/damon/mk_contexts: no such file or directory openat$damon_monitor_on : failed to open /sys/kernel/debug/damon/monitor_on: no such file or directory openat$damon_rm_contexts : failed to open /sys/kernel/debug/damon/rm_contexts: no such file or directory openat$damon_schemes : failed to open /sys/kernel/debug/damon/schemes: no such file or directory openat$damon_target_ids : failed to open /sys/kernel/debug/damon/target_ids: no such file or directory openat$hwbinder : failed to open /dev/hwbinder: no such file or directory openat$i915 : failed to open /dev/i915: no such file or directory openat$img_rogue : failed to open /dev/img-rogue: no such file or directory openat$irnet : failed to open /dev/irnet: no such file or directory openat$keychord : failed to open /dev/keychord: no such file or directory openat$kvm : failed to open /dev/kvm: no such file or directory openat$lightnvm : failed to open /dev/lightnvm/control: no such file or directory openat$mali : failed to open /dev/mali0: no such file or directory openat$md : failed to open /dev/md0: no such file or directory openat$msm : failed to open /dev/msm: no such file or directory openat$ndctl0 : failed to open /dev/ndctl0: no such file or directory openat$nmem0 : failed to open /dev/nmem0: no such file or directory openat$pktcdvd : failed to open /dev/pktcdvd/control: no such file or directory openat$pmem0 : failed to open /dev/pmem0: no such file or directory openat$proc_capi20 : failed to open /proc/capi/capi20: no such file or directory openat$proc_capi20ncci : failed to open /proc/capi/capi20ncci: no such file or directory openat$proc_reclaim : failed to open /proc/self/reclaim: no such file or directory openat$ptp1 : failed to open /dev/ptp1: no such file or directory openat$rnullb : failed to open /dev/rnullb0: no such file or directory openat$selinux_access : failed to open /selinux/access: no such file or directory openat$selinux_attr : selinux is not enabled openat$selinux_avc_cache_stats : failed to open /selinux/avc/cache_stats: no such file or directory openat$selinux_avc_cache_threshold : failed to open /selinux/avc/cache_threshold: no such file or directory openat$selinux_avc_hash_stats : failed to open /selinux/avc/hash_stats: no such file or directory openat$selinux_checkreqprot : failed to open /selinux/checkreqprot: no such file or directory openat$selinux_commit_pending_bools : failed to open /selinux/commit_pending_bools: no such file or directory openat$selinux_context : failed to open /selinux/context: no such file or directory openat$selinux_create : failed to open /selinux/create: no such file or directory openat$selinux_enforce : failed to open /selinux/enforce: no such file or directory openat$selinux_load : failed to open /selinux/load: no such file or directory openat$selinux_member : failed to open /selinux/member: no such file or directory openat$selinux_mls : failed to open /selinux/mls: no such file or directory openat$selinux_policy : failed to open /selinux/policy: no such file or directory openat$selinux_relabel : failed to open /selinux/relabel: no such file or directory openat$selinux_status : failed to open /selinux/status: no such file or directory openat$selinux_user : failed to open /selinux/user: no such file or directory openat$selinux_validatetrans : failed to open /selinux/validatetrans: no such file or directory openat$sev : failed to open /dev/sev: no such file or directory openat$sgx_provision : failed to open /dev/sgx_provision: no such file or directory openat$smack_task_current : smack is not enabled openat$smack_thread_current : smack is not enabled openat$smackfs_access : failed to open /sys/fs/smackfs/access: no such file or directory openat$smackfs_ambient : failed to open /sys/fs/smackfs/ambient: no such file or directory openat$smackfs_change_rule : failed to open /sys/fs/smackfs/change-rule: no such file or directory openat$smackfs_cipso : failed to open /sys/fs/smackfs/cipso: no such file or directory openat$smackfs_cipsonum : failed to open /sys/fs/smackfs/direct: no such file or directory openat$smackfs_ipv6host : failed to open /sys/fs/smackfs/ipv6host: no such file or directory openat$smackfs_load : failed to open /sys/fs/smackfs/load: no such file or directory openat$smackfs_logging : failed to open /sys/fs/smackfs/logging: no such file or directory openat$smackfs_netlabel : failed to open /sys/fs/smackfs/netlabel: no such file or directory openat$smackfs_onlycap : failed to open /sys/fs/smackfs/onlycap: no such file or directory openat$smackfs_ptrace : failed to open /sys/fs/smackfs/ptrace: no such file or directory openat$smackfs_relabel_self : failed to open /sys/fs/smackfs/relabel-self: no such file or directory openat$smackfs_revoke_subject : failed to open /sys/fs/smackfs/revoke-subject: no such file or directory openat$smackfs_syslog : failed to open /sys/fs/smackfs/syslog: no such file or directory openat$smackfs_unconfined : failed to open /sys/fs/smackfs/unconfined: no such file or directory openat$tlk_device : failed to open /dev/tlk_device: no such file or directory openat$trusty : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_avb : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_gatekeeper : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_hwkey : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_hwrng : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_km : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_km_secure : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$trusty_storage : failed to open /dev/trusty-ipc-dev0: no such file or directory openat$tty : failed to open /dev/tty: no such device or address openat$uverbs0 : failed to open /dev/infiniband/uverbs0: no such file or directory openat$vfio : failed to open /dev/vfio/vfio: no such file or directory openat$vndbinder : failed to open /dev/vndbinder: no such file or directory openat$vtpm : failed to open /dev/vtpmx: no such file or directory openat$xenevtchn : failed to open /dev/xen/evtchn: no such file or directory openat$zygote : failed to open /dev/socket/zygote: no such file or directory pkey_alloc : pkey_alloc(0x0, 0x0) failed: no space left on device read$smackfs_access : smack is not enabled read$smackfs_cipsonum : smack is not enabled read$smackfs_logging : smack is not enabled read$smackfs_ptrace : smack is not enabled set_thread_area : syscall set_thread_area is not present setxattr$security_selinux : selinux is not enabled setxattr$security_smack_transmute : smack is not enabled setxattr$smack_xattr_label : smack is not enabled socket$hf : socket$hf(0x13, 0x2, 0x0) failed: address family not supported by protocol socket$inet6_dccp : socket$inet6_dccp(0xa, 0x6, 0x0) failed: socket type not supported socket$inet_dccp : socket$inet_dccp(0x2, 0x6, 0x0) failed: socket type not supported socket$vsock_dgram : socket$vsock_dgram(0x28, 0x2, 0x0) failed: no such device syz_btf_id_by_name$bpf_lsm : failed to open /sys/kernel/btf/vmlinux: no such file or directory syz_init_net_socket$bt_cmtp : syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) failed: protocol not supported syz_kvm_setup_cpu$ppc64 : unsupported arch syz_mount_image$ntfs : /proc/filesystems does not contain ntfs syz_mount_image$reiserfs : /proc/filesystems does not contain reiserfs syz_mount_image$sysv : /proc/filesystems does not contain sysv syz_mount_image$v7 : /proc/filesystems does not contain v7 syz_open_dev$dricontrol : failed to open /dev/dri/controlD#: no such file or directory syz_open_dev$drirender : failed to open /dev/dri/renderD#: no such file or directory syz_open_dev$floppy : failed to open /dev/fd#: no such file or directory syz_open_dev$ircomm : failed to open /dev/ircomm#: no such file or directory syz_open_dev$sndhw : failed to open /dev/snd/hwC#D#: no such file or directory syz_pkey_set : pkey_alloc(0x0, 0x0) failed: no space left on device uselib : syscall uselib is not present write$selinux_access : selinux is not enabled write$selinux_attr : selinux is not enabled write$selinux_context : selinux is not enabled write$selinux_create : selinux is not enabled write$selinux_load : selinux is not enabled write$selinux_user : selinux is not enabled write$selinux_validatetrans : selinux is not enabled write$smack_current : smack is not enabled write$smackfs_access : smack is not enabled write$smackfs_change_rule : smack is not enabled write$smackfs_cipso : smack is not enabled write$smackfs_cipsonum : smack is not enabled write$smackfs_ipv6host : smack is not enabled write$smackfs_label : smack is not enabled write$smackfs_labels_list : smack is not enabled write$smackfs_load : smack is not enabled write$smackfs_logging : smack is not enabled write$smackfs_netlabel : smack is not enabled write$smackfs_ptrace : smack is not enabled transitively disabled the following syscalls (missing resource [creating syscalls]): bind$vsock_dgram : sock_vsock_dgram [socket$vsock_dgram] close$ibv_device : fd_rdma [openat$uverbs0] connect$hf : sock_hf [socket$hf] connect$vsock_dgram : sock_vsock_dgram [socket$vsock_dgram] getsockopt$inet6_dccp_buf : sock_dccp6 [socket$inet6_dccp] getsockopt$inet6_dccp_int : sock_dccp6 [socket$inet6_dccp] getsockopt$inet_dccp_buf : sock_dccp [socket$inet_dccp] getsockopt$inet_dccp_int : sock_dccp [socket$inet_dccp] ioctl$ACPI_THERMAL_GET_ART : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_ART_COUNT : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_ART_LEN : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_TRT : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_TRT_COUNT : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ACPI_THERMAL_GET_TRT_LEN : fd_acpi_thermal_rel [openat$acpi_thermal_rel] ioctl$ASHMEM_GET_NAME : fd_ashmem [openat$ashmem] ioctl$ASHMEM_GET_PIN_STATUS : fd_ashmem [openat$ashmem] ioctl$ASHMEM_GET_PROT_MASK : fd_ashmem [openat$ashmem] ioctl$ASHMEM_GET_SIZE : fd_ashmem [openat$ashmem] ioctl$ASHMEM_PURGE_ALL_CACHES : fd_ashmem [openat$ashmem] ioctl$ASHMEM_SET_NAME : fd_ashmem [openat$ashmem] ioctl$ASHMEM_SET_PROT_MASK : fd_ashmem [openat$ashmem] ioctl$ASHMEM_SET_SIZE : fd_ashmem [openat$ashmem] ioctl$CAPI_CLR_FLAGS : fd_capi20 [openat$capi20] ioctl$CAPI_GET_ERRCODE : fd_capi20 [openat$capi20] ioctl$CAPI_GET_FLAGS : fd_capi20 [openat$capi20] ioctl$CAPI_GET_MANUFACTURER : fd_capi20 [openat$capi20] ioctl$CAPI_GET_PROFILE : fd_capi20 [openat$capi20] ioctl$CAPI_GET_SERIAL : fd_capi20 [openat$capi20] ioctl$CAPI_INSTALLED : fd_capi20 [openat$capi20] ioctl$CAPI_MANUFACTURER_CMD : fd_capi20 [openat$capi20] ioctl$CAPI_NCCI_GETUNIT : fd_capi20 [openat$capi20] ioctl$CAPI_NCCI_OPENCOUNT : fd_capi20 [openat$capi20] ioctl$CAPI_REGISTER : fd_capi20 [openat$capi20] ioctl$CAPI_SET_FLAGS : fd_capi20 [openat$capi20] ioctl$CREATE_COUNTERS : fd_rdma [openat$uverbs0] ioctl$DESTROY_COUNTERS : fd_rdma [openat$uverbs0] ioctl$DRM_IOCTL_I915_GEM_BUSY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_CREATE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_DESTROY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_GETPARAM : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CONTEXT_SETPARAM : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_CREATE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_EXECBUFFER : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_EXECBUFFER2 : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_EXECBUFFER2_WR : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_GET_APERTURE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_GET_CACHING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_GET_TILING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MADVISE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MMAP : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MMAP_GTT : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_MMAP_OFFSET : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_PIN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_PREAD : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_PWRITE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SET_CACHING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SET_DOMAIN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SET_TILING : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_SW_FINISH : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_THROTTLE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_UNPIN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_USERPTR : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_VM_CREATE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_VM_DESTROY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GEM_WAIT : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GETPARAM : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_GET_RESET_STATS : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_OVERLAY_ATTRS : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_OVERLAY_PUT_IMAGE : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_PERF_ADD_CONFIG : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_PERF_OPEN : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_PERF_REMOVE_CONFIG : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_QUERY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_REG_READ : fd_i915 [openat$i915] ioctl$DRM_IOCTL_I915_SET_SPRITE_COLORKEY : fd_i915 [openat$i915] ioctl$DRM_IOCTL_MSM_GEM_CPU_FINI : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_CPU_PREP : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_INFO : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_MADVISE : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_NEW : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GEM_SUBMIT : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_GET_PARAM : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SET_PARAM : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SUBMITQUEUE_CLOSE : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SUBMITQUEUE_NEW : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_SUBMITQUEUE_QUERY : fd_msm [openat$msm] ioctl$DRM_IOCTL_MSM_WAIT_FENCE : fd_msm [openat$msm] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CACHE_CACHEOPEXEC: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CACHE_CACHEOPLOG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CACHE_CACHEOPQUEUE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CMM_DEVMEMINTACQUIREREMOTECTX: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CMM_DEVMEMINTEXPORTCTX: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_CMM_DEVMEMINTUNEXPORTCTX: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYMAP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYMAPVRANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYSPARSECHANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYUNMAP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYUNMAPVRANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DMABUF_PHYSMEMEXPORTDMABUF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTDMABUF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTSPARSEDMABUF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_HTBUFFER_HTBCONTROL: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_HTBUFFER_HTBLOG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_CHANGESPARSEMEM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMFLUSHDEVSLCRANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMGETFAULTADDRESS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTCTXCREATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTCTXDESTROY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTHEAPCREATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTHEAPDESTROY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTMAPPAGES: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTMAPPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTPIN: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTPINVALIDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTREGISTERPFNOTIFYKM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTRESERVERANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNMAPPAGES: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNMAPPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNPIN: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNPININVALIDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINTUNRESERVERANGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMINVALIDATEFBSCTABLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_DEVMEMISVDEVADDRVALID: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_GETMAXDEVMEMSIZE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPCONFIGCOUNT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPCONFIGNAME: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPCOUNT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_HEAPCFGHEAPDETAILS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PHYSMEMNEWRAMBACKEDLOCKEDPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PHYSMEMNEWRAMBACKEDPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMREXPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRGETUID: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRIMPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRLOCALIMPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRMAKELOCALIMPORTHANDLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNEXPORTPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNMAKELOCALIMPORTHANDLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNREFPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PMRUNREFUNLOCKPMR: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_MM_PVRSRVUPDATEOOMSTATS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLACQUIREDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLCLOSESTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLCOMMITSTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLDISCOVERSTREAMS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLOPENSTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLRELEASEDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLRESERVESTREAM: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_PVRTL_TLWRITEDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXCLEARBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXDISABLEBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXENABLEBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXOVERALLOCATEBPREGISTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXBREAKPOINT_RGXSETBREAKPOINT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXCREATECOMPUTECONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXDESTROYCOMPUTECONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXFLUSHCOMPUTEDATA: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXGETLASTCOMPUTECONTEXTRESETREASON: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXKICKCDM2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXSETCOMPUTECONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXCMP_RGXSETCOMPUTECONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXCURRENTTIME: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGDUMPFREELISTPAGELIST: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGPHRCONFIGURE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETFWLOG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETHCSDEADLINE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETOSIDPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETOSNEWONLINESTATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGCUSTOMCOUNTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGENABLEHWPERFCOUNTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCTRLHWPERF: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXCTRLHWPERFCOUNTERS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXHWPERF_RGXGETHWPERFBVNCFEATUREFLAGS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXCREATEKICKSYNCCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXDESTROYKICKSYNCCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXKICKSYNC2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXKICKSYNC_RGXSETKICKSYNCCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXADDREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXCLEARREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXDISABLEREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXENABLEREGCONFIG: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXREGCONFIG_RGXSETREGCONFIGTYPE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXSIGNALS_RGXNOTIFYSIGNALUPDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATEFREELIST: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATEHWRTDATASET: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATERENDERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXCREATEZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYFREELIST: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYHWRTDATASET: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYRENDERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXDESTROYZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXGETLASTRENDERCONTEXTRESETREASON: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXKICKTA3D2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXPOPULATEZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXRENDERCONTEXTSTALLED: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXSETRENDERCONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXSETRENDERCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTA3D_RGXUNPOPULATEZSBUFFER: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMCREATETRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMDESTROYTRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMGETSHAREDMEMORY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMNOTIFYWRITEOFFSETUPDATE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMRELEASESHAREDMEMORY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMSETTRANSFERCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ2_RGXTDMSUBMITTRANSFER2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXCREATETRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXDESTROYTRANSFERCONTEXT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXSETTRANSFERCONTEXTPRIORITY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXSETTRANSFERCONTEXTPROPERTY: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_RGXTQ_RGXSUBMITTRANSFER2: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_ACQUIREGLOBALEVENTOBJECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_ACQUIREINFOPAGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_ALIGNMENTCHECK: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_CONNECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_DISCONNECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_DUMPDEBUGINFO: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTCLOSE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTOPEN: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTWAIT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_EVENTOBJECTWAITTIMEOUT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_FINDPROCESSMEMSTATS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_GETDEVCLOCKSPEED: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_GETDEVICESTATUS: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_GETMULTICOREINFO: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_HWOPTIMEOUT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_RELEASEGLOBALEVENTOBJECT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SRVCORE_RELEASEINFOPAGE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNCTRACKING_SYNCRECORDADD: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNCTRACKING_SYNCRECORDREMOVEBYHANDLE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_ALLOCSYNCPRIMITIVEBLOCK: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_FREESYNCPRIMITIVEBLOCK: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCALLOCEVENT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCCHECKPOINTSIGNALLEDPDUMPPOL: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCFREEEVENT: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMPCBP: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMPPOL: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMPDUMPVALUE: fd_rogue [openat$img_rogue] ioctl$DRM_IOCTL_PVR_SRVKM_CMD_PVRSRV_BRIDGE_SYNC_SYNCPRIMSET: fd_rogue [openat$img_rogue] ioctl$FLOPPY_FDCLRPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDDEFPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDEJECT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFLUSH : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFMTBEG : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFMTEND : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDFMTTRK : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETDRVPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETDRVSTAT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETDRVTYP : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETFDCSTAT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETMAXERRS : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDGETPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDMSGOFF : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDMSGON : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDPOLLDRVSTAT : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDRAWCMD : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDRESET : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETDRVPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETEMSGTRESH : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETMAXERRS : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDSETPRM : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDTWADDLE : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDWERRORCLR : fd_floppy [syz_open_dev$floppy] ioctl$FLOPPY_FDWERRORGET : fd_floppy [syz_open_dev$floppy] ioctl$KBASE_HWCNT_READER_CLEAR : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_DISABLE_EVENT : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_DUMP : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_ENABLE_EVENT : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_API_VERSION : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_API_VERSION_WITH_FEATURES: fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_BUFFER : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_BUFFER_SIZE : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_BUFFER_WITH_CYCLES: fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_GET_HWVER : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_PUT_BUFFER : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_PUT_BUFFER_WITH_CYCLES: fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_HWCNT_READER_SET_INTERVAL : fd_hwcnt [ioctl$KBASE_IOCTL_HWCNT_READER_SETUP] ioctl$KBASE_IOCTL_BUFFER_LIVENESS_UPDATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CONTEXT_PRIORITY_CHECK : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_CPU_QUEUE_DUMP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_EVENT_SIGNAL : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_GET_GLB_IFACE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_BIND : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_GROUP_CREATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_GROUP_CREATE_1_6 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_GROUP_TERMINATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_KICK : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_REGISTER : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_REGISTER_EX : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_QUEUE_TERMINATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_TILER_HEAP_INIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_TILER_HEAP_INIT_1_13 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_CS_TILER_HEAP_TERM : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_DISJOINT_QUERY : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_FENCE_VALIDATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_CONTEXT_ID : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_CPU_GPU_TIMEINFO : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_DDK_VERSION : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_GET_GPUPROPS : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_CLEAR : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_DUMP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_ENABLE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_READER_SETUP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_HWCNT_SET : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_JOB_SUBMIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KCPU_QUEUE_CREATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KCPU_QUEUE_DELETE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KCPU_QUEUE_ENQUEUE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_CMD : fd_kinstr [ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_ENUM_INFO : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_GET_SAMPLE : fd_kinstr [ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_PUT_SAMPLE : fd_kinstr [ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP] ioctl$KBASE_IOCTL_KINSTR_PRFCNT_SETUP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_ALIAS : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_ALLOC : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_ALLOC_EX : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_COMMIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_EXEC_INIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FIND_CPU_OFFSET : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FIND_GPU_START_AND_OFFSET: fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FLAGS_CHANGE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_FREE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_IMPORT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_JIT_INIT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_JIT_INIT_10_2 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_JIT_INIT_11_5 : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_PROFILE_ADD : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_QUERY : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_MEM_SYNC : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_POST_TERM : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_READ_USER_PAGE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_SET_FLAGS : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_SET_LIMITED_CORE_COUNT : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_SOFT_EVENT_UPDATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_STICKY_RESOURCE_MAP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_STICKY_RESOURCE_UNMAP : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_STREAM_CREATE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_TLSTREAM_ACQUIRE : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_TLSTREAM_FLUSH : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_VERSION_CHECK : fd_bifrost [openat$bifrost openat$mali] ioctl$KBASE_IOCTL_VERSION_CHECK_RESERVED : fd_bifrost [openat$bifrost openat$mali] ioctl$KVM_ASSIGN_SET_MSIX_ENTRY : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_ASSIGN_SET_MSIX_NR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DIRTY_LOG_RING : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DIRTY_LOG_RING_ACQ_REL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DISABLE_QUIRKS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_DISABLE_QUIRKS2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_EXCEPTION_PAYLOAD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_EXIT_HYPERCALL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_EXIT_ON_EMULATION_FAILURE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HALT_POLL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HYPERV_DIRECT_TLBFLUSH : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_ENLIGHTENED_VMCS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_SEND_IPI : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HYPERV_SYNIC : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_SYNIC2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_HYPERV_TLBFLUSH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_HYPERV_VP_INDEX : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MAX_VCPU_ID : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MEMORY_FAULT_INFO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_MSR_PLATFORM_INFO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_PMU_CAPABILITY : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_PTP_KVM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_SPLIT_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_STEAL_TIME : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_SYNC_REGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_CAP_VM_COPY_ENC_CONTEXT_FROM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_VM_DISABLE_NX_HUGE_PAGES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_VM_TYPES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X2APIC_API : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_BUS_LOCK_EXIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_DISABLE_EXITS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_GUEST_MODE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_NOTIFY_VMEXIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_X86_USER_SPACE_MSR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CAP_XEN_HVM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CHECK_EXTENSION : fd_kvm [openat$kvm] ioctl$KVM_CHECK_EXTENSION_VM : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CLEAR_DIRTY_LOG : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_DEVICE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_GUEST_MEMFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_PIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_VCPU : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_CREATE_VM : fd_kvm [openat$kvm] ioctl$KVM_DIRTY_TLB : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_API_VERSION : fd_kvm [openat$kvm] ioctl$KVM_GET_CLOCK : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_CPUID2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_DEBUGREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_DEVICE_ATTR : fd_kvmdev [ioctl$KVM_CREATE_DEVICE] ioctl$KVM_GET_DEVICE_ATTR_vcpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_DEVICE_ATTR_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_DIRTY_LOG : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_EMULATED_CPUID : fd_kvm [openat$kvm] ioctl$KVM_GET_FPU : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_LAPIC : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_MP_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_MSRS_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_MSRS_sys : fd_kvm [openat$kvm] ioctl$KVM_GET_MSR_FEATURE_INDEX_LIST : fd_kvm [openat$kvm] ioctl$KVM_GET_MSR_INDEX_LIST : fd_kvm [openat$kvm] ioctl$KVM_GET_NESTED_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_NR_MMU_PAGES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_ONE_REG : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_PIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_PIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_REGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_REG_LIST : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_SREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_SREGS2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_STATS_FD_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_STATS_FD_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_SUPPORTED_CPUID : fd_kvm [openat$kvm] ioctl$KVM_GET_SUPPORTED_HV_CPUID_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_SUPPORTED_HV_CPUID_sys : fd_kvm [openat$kvm] ioctl$KVM_GET_TSC_KHZ_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_TSC_KHZ_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_GET_VCPU_EVENTS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_VCPU_MMAP_SIZE : fd_kvm [openat$kvm] ioctl$KVM_GET_XCRS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_XSAVE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_GET_XSAVE2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_HAS_DEVICE_ATTR : fd_kvmdev [ioctl$KVM_CREATE_DEVICE] ioctl$KVM_HAS_DEVICE_ATTR_vcpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_HAS_DEVICE_ATTR_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_HYPERV_EVENTFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_INTERRUPT : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_IOEVENTFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_IRQFD : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_IRQ_LINE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_IRQ_LINE_STATUS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_KVMCLOCK_CTRL : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_MEMORY_ENCRYPT_REG_REGION : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_MEMORY_ENCRYPT_UNREG_REGION : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_NMI : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_PPC_ALLOCATE_HTAB : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_PRE_FAULT_MEMORY : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_REGISTER_COALESCED_MMIO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_REINJECT_CONTROL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_RESET_DIRTY_RINGS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_RUN : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_S390_VCPU_FAULT : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_BOOT_CPU_ID : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_CLOCK : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_CPUID : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_CPUID2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_DEBUGREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_DEVICE_ATTR : fd_kvmdev [ioctl$KVM_CREATE_DEVICE] ioctl$KVM_SET_DEVICE_ATTR_vcpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_DEVICE_ATTR_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_FPU : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_GSI_ROUTING : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_GUEST_DEBUG : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_IDENTITY_MAP_ADDR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_IRQCHIP : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_LAPIC : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_MEMORY_ATTRIBUTES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_MP_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_MSRS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_NESTED_STATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_NR_MMU_PAGES : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_ONE_REG : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_PIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_PIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_REGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_SIGNAL_MASK : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_SREGS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_SREGS2 : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_TSC_KHZ_cpu : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_TSC_KHZ_vm : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_TSS_ADDR : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_USER_MEMORY_REGION : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_USER_MEMORY_REGION2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SET_VAPIC_ADDR : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_VCPU_EVENTS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_XCRS : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SET_XSAVE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_SEV_CERT_EXPORT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_DBG_DECRYPT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_DBG_ENCRYPT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_ES_INIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_GUEST_STATUS : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_INIT : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_INIT2 : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_SECRET : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_CANCEL : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SIGNAL_MSI : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_SMI : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_TPR_ACCESS_REPORTING : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_TRANSLATE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_UNREGISTER_COALESCED_MMIO : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED : fd_kvm [openat$kvm] ioctl$KVM_X86_SETUP_MCE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_X86_SET_MCE : fd_kvmcpu [ioctl$KVM_CREATE_VCPU syz_kvm_add_vcpu$x86] ioctl$KVM_X86_SET_MSR_FILTER : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$KVM_XEN_HVM_CONFIG : fd_kvmvm [ioctl$KVM_CREATE_VM] ioctl$PERF_EVENT_IOC_DISABLE : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_ENABLE : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_ID : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_PERIOD : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_QUERY_BPF : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_REFRESH : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_RESET : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_SET_BPF : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_SET_FILTER : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$PERF_EVENT_IOC_SET_OUTPUT : fd_perf [perf_event_open perf_event_open$cgroup] ioctl$READ_COUNTERS : fd_rdma [openat$uverbs0] ioctl$SNDRV_FIREWIRE_IOCTL_GET_INFO : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_FIREWIRE_IOCTL_LOCK : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_FIREWIRE_IOCTL_TASCAM_STATE : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_FIREWIRE_IOCTL_UNLOCK : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_DSP_LOAD : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_DSP_STATUS : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_INFO : fd_snd_hw [syz_open_dev$sndhw] ioctl$SNDRV_HWDEP_IOCTL_PVERSION : fd_snd_hw [syz_open_dev$sndhw] ioctl$TE_IOCTL_CLOSE_CLIENT_SESSION : fd_tlk [openat$tlk_device] ioctl$TE_IOCTL_LAUNCH_OPERATION : fd_tlk [openat$tlk_device] ioctl$TE_IOCTL_OPEN_CLIENT_SESSION : fd_tlk [openat$tlk_device] ioctl$TE_IOCTL_SS_CMD : fd_tlk [openat$tlk_device] ioctl$TIPC_IOC_CONNECT : fd_trusty [openat$trusty openat$trusty_avb openat$trusty_gatekeeper ...] ioctl$TIPC_IOC_CONNECT_avb : fd_trusty_avb [openat$trusty_avb] ioctl$TIPC_IOC_CONNECT_gatekeeper : fd_trusty_gatekeeper [openat$trusty_gatekeeper] ioctl$TIPC_IOC_CONNECT_hwkey : fd_trusty_hwkey [openat$trusty_hwkey] ioctl$TIPC_IOC_CONNECT_hwrng : fd_trusty_hwrng [openat$trusty_hwrng] ioctl$TIPC_IOC_CONNECT_keymaster_secure : fd_trusty_km_secure [openat$trusty_km_secure] ioctl$TIPC_IOC_CONNECT_km : fd_trusty_km [openat$trusty_km] ioctl$TIPC_IOC_CONNECT_storage : fd_trusty_storage [openat$trusty_storage] ioctl$VFIO_CHECK_EXTENSION : fd_vfio [openat$vfio] ioctl$VFIO_GET_API_VERSION : fd_vfio [openat$vfio] ioctl$VFIO_IOMMU_GET_INFO : fd_vfio [openat$vfio] ioctl$VFIO_IOMMU_MAP_DMA : fd_vfio [openat$vfio] ioctl$VFIO_IOMMU_UNMAP_DMA : fd_vfio [openat$vfio] ioctl$VFIO_SET_IOMMU : fd_vfio [openat$vfio] ioctl$VTPM_PROXY_IOC_NEW_DEV : fd_vtpm [openat$vtpm] ioctl$sock_bt_cmtp_CMTPCONNADD : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] ioctl$sock_bt_cmtp_CMTPCONNDEL : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] ioctl$sock_bt_cmtp_CMTPGETCONNINFO : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] ioctl$sock_bt_cmtp_CMTPGETCONNLIST : sock_bt_cmtp [syz_init_net_socket$bt_cmtp] mmap$DRM_I915 : fd_i915 [openat$i915] mmap$DRM_MSM : fd_msm [openat$msm] mmap$KVM_VCPU : vcpu_mmap_size [ioctl$KVM_GET_VCPU_MMAP_SIZE] mmap$bifrost : fd_bifrost [openat$bifrost openat$mali] mmap$perf : fd_perf [perf_event_open perf_event_open$cgroup] pkey_free : pkey [pkey_alloc] pkey_mprotect : pkey [pkey_alloc] read$sndhw : fd_snd_hw [syz_open_dev$sndhw] read$trusty : fd_trusty [openat$trusty openat$trusty_avb openat$trusty_gatekeeper ...] recvmsg$hf : sock_hf [socket$hf] sendmsg$hf : sock_hf [socket$hf] setsockopt$inet6_dccp_buf : sock_dccp6 [socket$inet6_dccp] setsockopt$inet6_dccp_int : sock_dccp6 [socket$inet6_dccp] setsockopt$inet_dccp_buf : sock_dccp [socket$inet_dccp] setsockopt$inet_dccp_int : sock_dccp [socket$inet_dccp] syz_kvm_add_vcpu$x86 : kvm_syz_vm$x86 [syz_kvm_setup_syzos_vm$x86] syz_kvm_assert_syzos_uexit$x86 : kvm_run_ptr [mmap$KVM_VCPU] syz_kvm_setup_cpu$x86 : fd_kvmvm [ioctl$KVM_CREATE_VM] syz_kvm_setup_syzos_vm$x86 : fd_kvmvm [ioctl$KVM_CREATE_VM] syz_memcpy_off$KVM_EXIT_HYPERCALL : kvm_run_ptr [mmap$KVM_VCPU] syz_memcpy_off$KVM_EXIT_MMIO : kvm_run_ptr [mmap$KVM_VCPU] write$ALLOC_MW : fd_rdma [openat$uverbs0] write$ALLOC_PD : fd_rdma [openat$uverbs0] write$ATTACH_MCAST : fd_rdma [openat$uverbs0] write$CLOSE_XRCD : fd_rdma [openat$uverbs0] write$CREATE_AH : fd_rdma [openat$uverbs0] write$CREATE_COMP_CHANNEL : fd_rdma [openat$uverbs0] write$CREATE_CQ : fd_rdma [openat$uverbs0] write$CREATE_CQ_EX : fd_rdma [openat$uverbs0] write$CREATE_FLOW : fd_rdma [openat$uverbs0] write$CREATE_QP : fd_rdma [openat$uverbs0] write$CREATE_RWQ_IND_TBL : fd_rdma [openat$uverbs0] write$CREATE_SRQ : fd_rdma [openat$uverbs0] write$CREATE_WQ : fd_rdma [openat$uverbs0] write$DEALLOC_MW : fd_rdma [openat$uverbs0] write$DEALLOC_PD : fd_rdma [openat$uverbs0] write$DEREG_MR : fd_rdma [openat$uverbs0] write$DESTROY_AH : fd_rdma [openat$uverbs0] write$DESTROY_CQ : fd_rdma [openat$uverbs0] write$DESTROY_FLOW : fd_rdma [openat$uverbs0] write$DESTROY_QP : fd_rdma [openat$uverbs0] write$DESTROY_RWQ_IND_TBL : fd_rdma [openat$uverbs0] write$DESTROY_SRQ : fd_rdma [openat$uverbs0] write$DESTROY_WQ : fd_rdma [openat$uverbs0] write$DETACH_MCAST : fd_rdma [openat$uverbs0] write$MLX5_ALLOC_PD : fd_rdma [openat$uverbs0] write$MLX5_CREATE_CQ : fd_rdma [openat$uverbs0] write$MLX5_CREATE_DV_QP : fd_rdma [openat$uverbs0] write$MLX5_CREATE_QP : fd_rdma [openat$uverbs0] write$MLX5_CREATE_SRQ : fd_rdma [openat$uverbs0] write$MLX5_CREATE_WQ : fd_rdma [openat$uverbs0] write$MLX5_GET_CONTEXT : fd_rdma [openat$uverbs0] write$MLX5_MODIFY_WQ : fd_rdma [openat$uverbs0] write$MODIFY_QP : fd_rdma [openat$uverbs0] write$MODIFY_SRQ : fd_rdma [openat$uverbs0] write$OPEN_XRCD : fd_rdma [openat$uverbs0] write$POLL_CQ : fd_rdma [openat$uverbs0] write$POST_RECV : fd_rdma [openat$uverbs0] write$POST_SEND : fd_rdma [openat$uverbs0] write$POST_SRQ_RECV : fd_rdma [openat$uverbs0] write$QUERY_DEVICE_EX : fd_rdma [openat$uverbs0] write$QUERY_PORT : fd_rdma [openat$uverbs0] write$QUERY_QP : fd_rdma [openat$uverbs0] write$QUERY_SRQ : fd_rdma [openat$uverbs0] write$REG_MR : fd_rdma [openat$uverbs0] write$REQ_NOTIFY_CQ : fd_rdma [openat$uverbs0] write$REREG_MR : fd_rdma [openat$uverbs0] write$RESIZE_CQ : fd_rdma [openat$uverbs0] write$capi20 : fd_capi20 [openat$capi20] write$capi20_data : fd_capi20 [openat$capi20] write$damon_attrs : fd_damon_attrs [openat$damon_attrs] write$damon_contexts : fd_damon_contexts [openat$damon_mk_contexts openat$damon_rm_contexts] write$damon_init_regions : fd_damon_init_regions [openat$damon_init_regions] write$damon_monitor_on : fd_damon_monitor_on [openat$damon_monitor_on] write$damon_schemes : fd_damon_schemes [openat$damon_schemes] write$damon_target_ids : fd_damon_target_ids [openat$damon_target_ids] write$proc_reclaim : fd_proc_reclaim [openat$proc_reclaim] write$sndhw : fd_snd_hw [syz_open_dev$sndhw] write$sndhw_fireworks : fd_snd_hw [syz_open_dev$sndhw] write$trusty : fd_trusty [openat$trusty openat$trusty_avb openat$trusty_gatekeeper ...] write$trusty_avb : fd_trusty_avb [openat$trusty_avb] write$trusty_gatekeeper : fd_trusty_gatekeeper [openat$trusty_gatekeeper] write$trusty_hwkey : fd_trusty_hwkey [openat$trusty_hwkey] write$trusty_hwrng : fd_trusty_hwrng [openat$trusty_hwrng] write$trusty_km : fd_trusty_km [openat$trusty_km] write$trusty_km_secure : fd_trusty_km_secure [openat$trusty_km_secure] write$trusty_storage : fd_trusty_storage [openat$trusty_storage] BinFmtMisc : enabled Comparisons : enabled Coverage : enabled DelayKcovMmap : enabled DevlinkPCI : PCI device 0000:00:10.0 is not available ExtraCoverage : enabled Fault : enabled KCSAN : write(/sys/kernel/debug/kcsan, on) failed KcovResetIoctl : kernel does not support ioctl(KCOV_RESET_TRACE) LRWPANEmulation : enabled Leak : failed to write(kmemleak, "scan=off") NetDevices : enabled NetInjection : enabled NicVF : PCI device 0000:00:11.0 is not available SandboxAndroid : setfilecon: setxattr failed. (errno 1: Operation not permitted). . process exited with status 67. SandboxNamespace : enabled SandboxNone : enabled SandboxSetuid : enabled Swap : enabled USBEmulation : enabled VhciInjection : enabled WifiEmulation : enabled syscalls : 3832/8048 2025/08/06 03:19:30 new: machine check complete 2025/08/06 03:19:31 new: adding 80921 seeds 2025/08/06 03:20:18 patched crashed: possible deadlock in ocfs2_try_remove_refcount_tree [need repro = true] 2025/08/06 03:20:18 scheduled a reproduction of 'possible deadlock in ocfs2_try_remove_refcount_tree' 2025/08/06 03:20:19 patched crashed: possible deadlock in ocfs2_init_acl [need repro = true] 2025/08/06 03:20:19 scheduled a reproduction of 'possible deadlock in ocfs2_init_acl' 2025/08/06 03:20:29 patched crashed: possible deadlock in ocfs2_init_acl [need repro = true] 2025/08/06 03:20:29 scheduled a reproduction of 'possible deadlock in ocfs2_init_acl' 2025/08/06 03:20:32 base crash: KASAN: slab-use-after-free Read in xfrm_alloc_spi 2025/08/06 03:20:33 patched crashed: possible deadlock in ocfs2_init_acl [need repro = true] 2025/08/06 03:20:33 scheduled a reproduction of 'possible deadlock in ocfs2_init_acl' 2025/08/06 03:20:37 base crash: possible deadlock in ocfs2_init_acl 2025/08/06 03:20:45 patched crashed: possible deadlock in ocfs2_init_acl [need repro = false] 2025/08/06 03:20:56 base crash: KASAN: slab-use-after-free Read in xfrm_alloc_spi 2025/08/06 03:20:59 runner 0 connected 2025/08/06 03:21:00 runner 2 connected 2025/08/06 03:21:07 patched crashed: WARNING in xfrm_state_fini [need repro = true] 2025/08/06 03:21:07 scheduled a reproduction of 'WARNING in xfrm_state_fini' 2025/08/06 03:21:10 runner 8 connected 2025/08/06 03:21:14 runner 4 connected 2025/08/06 03:21:14 runner 0 connected 2025/08/06 03:21:18 runner 1 connected 2025/08/06 03:21:26 runner 1 connected 2025/08/06 03:21:37 runner 2 connected 2025/08/06 03:21:48 base crash: possible deadlock in ocfs2_init_acl 2025/08/06 03:21:49 runner 5 connected 2025/08/06 03:22:29 runner 0 connected 2025/08/06 03:23:04 patched crashed: WARNING in xfrm_state_fini [need repro = true] 2025/08/06 03:23:04 scheduled a reproduction of 'WARNING in xfrm_state_fini' 2025/08/06 03:23:05 patched crashed: WARNING in xfrm_state_fini [need repro = true] 2025/08/06 03:23:05 scheduled a reproduction of 'WARNING in xfrm_state_fini' 2025/08/06 03:23:05 patched crashed: WARNING in xfrm_state_fini [need repro = true] 2025/08/06 03:23:05 scheduled a reproduction of 'WARNING in xfrm_state_fini' 2025/08/06 03:23:28 STAT { "buffer too small": 0, "candidate triage jobs": 66, "candidates": 76783, "comps overflows": 0, "corpus": 4038, "corpus [files]": 125, "corpus [symbols]": 5, "cover overflows": 2455, "coverage": 158406, "distributor delayed": 5462, "distributor undelayed": 5442, "distributor violated": 41, "exec candidate": 4138, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 9, "exec seeds": 0, "exec smash": 0, "exec total [base]": 9276, "exec total [new]": 17799, "exec triage": 12741, "executor restarts": 123, "fault jobs": 0, "fuzzer jobs": 66, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 6, "hints jobs": 0, "max signal": 160634, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 4138, "no exec duration": 47040000000, "no exec requests": 374, "pending": 8, "prog exec time": 458, "reproducing": 0, "rpc recv": 1133293328, "rpc sent": 103184752, "signal": 156523, "smash jobs": 0, "triage jobs": 0, "vm output": 2852264, "vm restarts [base]": 8, "vm restarts [new]": 15 } 2025/08/06 03:23:45 runner 6 connected 2025/08/06 03:23:47 runner 9 connected 2025/08/06 03:24:06 patched crashed: WARNING in xfrm6_tunnel_net_exit [need repro = true] 2025/08/06 03:24:06 scheduled a reproduction of 'WARNING in xfrm6_tunnel_net_exit' 2025/08/06 03:24:16 patched crashed: WARNING in xfrm_state_fini [need repro = true] 2025/08/06 03:24:16 scheduled a reproduction of 'WARNING in xfrm_state_fini' 2025/08/06 03:24:22 base crash: WARNING in xfrm_state_fini 2025/08/06 03:24:48 runner 1 connected 2025/08/06 03:25:39 base crash: WARNING in xfrm_state_fini 2025/08/06 03:26:21 runner 2 connected 2025/08/06 03:27:27 base crash: WARNING in xfrm_state_fini 2025/08/06 03:28:22 patched crashed: WARNING: refcount bug in process_scheduled_works [need repro = true] 2025/08/06 03:28:22 scheduled a reproduction of 'WARNING: refcount bug in process_scheduled_works' 2025/08/06 03:28:28 STAT { "buffer too small": 0, "candidate triage jobs": 33, "candidates": 72198, "comps overflows": 0, "corpus": 8617, "corpus [files]": 219, "corpus [symbols]": 8, "cover overflows": 5157, "coverage": 198450, "distributor delayed": 13171, "distributor undelayed": 13165, "distributor violated": 95, "exec candidate": 8723, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 11, "exec seeds": 0, "exec smash": 0, "exec total [base]": 17870, "exec total [new]": 38645, "exec triage": 27044, "executor restarts": 166, "fault jobs": 0, "fuzzer jobs": 33, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 6, "hints jobs": 0, "max signal": 199828, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 8723, "no exec duration": 47117000000, "no exec requests": 380, "pending": 11, "prog exec time": 136, "reproducing": 0, "rpc recv": 1633249952, "rpc sent": 193409632, "signal": 195238, "smash jobs": 0, "triage jobs": 0, "vm output": 5223002, "vm restarts [base]": 9, "vm restarts [new]": 18 } 2025/08/06 03:28:34 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "6088" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 6088 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1830107351 cycles [ 0.004185][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016604][ T0] tsc: Detected 2799.998 MHz processor [ 0.025293][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030000][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036282][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042076][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051815][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059435][ T0] ACPI: Early table checksum verification disabled [ 0.064256][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.069173][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075797][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.082303][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088755][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092535][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099002][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105431][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112519][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.120014][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.125337][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.130709][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.136126][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.141615][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.147152][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.152574][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159981][ T0] No NUMA configuration found [ 0.163133][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168269][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.174020][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.179891][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185402][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.204266][ T0] Zone ranges: [ 0.206551][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.211525][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.216389][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.221227][ T0] Device empty [ 0.223827][ T0] Movable zone start for each node [ 0.227370][ T0] Early memory node ranges [ 0.230475][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.235677][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.240600][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.245586][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.250410][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.255871][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.261334][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.266127][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.305598][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.458882][ T0] kasan: KernelAddressSanitizer initialized [ 0.465652][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.469138][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.473992][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.479336][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.484253][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.489433][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.494597][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.500146][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.505648][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.510734][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.514977][ T0] CPU topo: Max. logical packages: 2 [ 0.518712][ T0] CPU topo: Max. logical dies: 2 [ 0.522574][ T0] CPU topo: Max. dies per package: 1 [ 0.526339][ T0] CPU topo: Max. threads per core: 1 [ 0.530036][ T0] CPU topo: Num. cores per package: 1 [ 0.534060][ T0] CPU topo: Num. threads per package: 1 [ 0.537902][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.542666][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.548022][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.553672][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.559382][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.565171][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.569923][ T0] Booting paravirtualized kernel on KVM [ 0.573779][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.658775][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.665875][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.671320][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.676161][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.678983][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.753600][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.759379][ T0] software IO TLB: area num 2. [ 0.791863][ T0] Fallback order for Node 0: 0 1 [ 0.791880][ T0] Fallback order for Node 1: 1 0 [ 0.791890][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.801504][ T0] Policy zone: Normal [ 0.804182][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.808217][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.812272][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.961232][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.009065][ T0] allocated 62914560 bytes of page_ext [ 1.012021][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.022721][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.027642][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.035457][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.040162][ T0] Kernel/User page tables isolation: enabled [ 1.044697][ T0] Dynamic Preempt: full [ 1.048065][ T0] Running RCU self tests [ 1.050303][ T0] Running RCU synchronous self tests [ 1.053257][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.057137][ T0] rcu: RCU lockdep checking is enabled. [ 1.060103][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.064319][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.069072][ T0] rcu: RCU debug extended QS entry/exit. [ 1.072620][ T0] All grace periods are expedited (rcu_expedited). [ 1.076503][ T0] Trampoline variant of Tasks RCU enabled. [ 1.079668][ T0] Tracing variant of Tasks RCU enabled. [ 1.082639][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.087091][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.091219][ T0] Running RCU synchronous self tests [ 1.093982][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.099095][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.191780][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.196215][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.200643][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.243265][ T0] Console: colour VGA+ 80x25 [ 1.246018][ T0] printk: legacy console [ttyS0] enabled [ 1.246018][ T0] printk: legacy console [ttyS0] enabled [ 1.252121][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.252121][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.259164][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.263789][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.266491][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.269193][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.272011][ T0] ... CLASSHASH_SIZE: 4096 [ 1.274793][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.277724][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.280709][ T0] ... CHAINHASH_SIZE: 524288 [ 1.283618][ T0] memory used by lock dependency info: 106625 kB [ 1.287064][ T0] memory used for stack traces: 8320 kB [ 1.290107][ T0] per task-struct memory footprint: 1920 bytes [ 1.293605][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.300147][ T0] ACPI: Core revision 20250404 [ 1.303999][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.310036][ T0] APIC: Switch to symmetric I/O mode setup [ 1.314651][ T0] x2apic enabled [ 1.318243][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.328953][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.332794][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.339193][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.351082][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.359188][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.362791][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.369250][ T0] Speculative Store Bypass: Vulnerable [ 1.372379][ T0] Spectre V2 : Mitigation: Retpolines [ 1.375567][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.378913][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.379188][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.384236][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.389196][ T0] active return thunk: its_return_thunk [ 1.392272][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.569850][ T0] Freeing SMP alternatives memory: 132K [ 1.572851][ T0] pid_max: default: 32768 minimum: 301 [ 1.576163][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.579490][ T0] landlock: Up and running. [ 1.581918][ T0] Yama: becoming mindful. [ 1.584500][ T0] TOMOYO Linux initialized [ 1.589827][ T0] AppArmor: AppArmor initialized [ 1.593622][ T0] LSM support for eBPF active [ 1.599346][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.605691][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.609488][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.614106][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.622588][ T0] Running RCU synchronous self tests [ 1.625491][ T0] Running RCU synchronous self tests [ 1.750765][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.759181][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.759366][ T1] signal: max sigframe size: 1440 [ 1.762501][ T1] rcu: Hierarchical SRCU implementation. [ 1.769190][ T1] rcu: Max phase no-delay instances is 1000. [ 1.773161][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.809780][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.814249][ T1] smp: Bringing up secondary CPUs ... [ 1.819009][ T1] smpboot: x86: Booting SMP configuration: [ 1.819213][ T1] .... node #1, CPUs: #1 [ 1.829445][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.839234][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.845182][ T1] Memory: 2077568K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.850491][ T1] devtmpfs: initialized [ 1.860751][ T1] x86/mm: Memory block size: 128MB [ 1.892395][ T1] Running RCU synchronous self tests [ 1.895371][ T1] Running RCU synchronous self tests [ 1.899456][ T1] Running RCU Tasks wait API self tests [ 2.009363][ T1] Running RCU Tasks Trace wait API self tests [ 2.069246][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.076074][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.079292][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.089268][ T1] PM: RTC time: 03:18:31, date: 2025-08-06 [ 2.098033][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.113966][ T1] audit: initializing netlink subsys (disabled) [ 2.119612][ T33] audit: type=2000 audit(1754450312.387:1): state=initialized audit_enabled=0 res=1 [ 2.122126][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.124630][ T1] cpuidle: using governor menu [ 2.129304][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.139215][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.130928][ T1] dca service started, version 1.12.1 [ 2.136958][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.149202][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.217302][ T1] PCI: Using configuration type 1 for base access [ 2.239294][ T31] Callback from call_rcu_tasks() invoked. [ 2.269664][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.269664][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.287338][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.339647][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.339647][ T1] raid6: using intx1 recovery algorithm [ 2.339647][ T1] ACPI: Added _OSI(Module Device) [ 2.369196][ T1] ACPI: Added _OSI(Processor Device) [ 2.379192][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.457123][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.533534][ T1] ACPI: Interpreter enabled [ 2.537001][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.539222][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.544091][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.549198][ T1] PCI: Using E820 reservations for host bridge windows [ 2.562348][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.725970][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.729277][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.742391][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.757229][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.763305][ T1] PCI host bridge to bus 0000:00 [ 2.769194][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.774776][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.779305][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.784350][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.789674][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.795171][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.799239][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.809211][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.813967][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.827432][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.840463][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.845533][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.849482][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.869376][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.882337][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.891146][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.895465][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.907185][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.912068][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.919251][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.922726][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.934102][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.941548][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.952447][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.961167][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.965274][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.972921][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.981900][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.003983][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.014637][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.024601][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.034381][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.044369][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.054148][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.072869][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.082819][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.088679][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.089894][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.099580][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.105007][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.109868][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.114312][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.118473][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.120040][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.136735][ T1] iommu: Default domain type: Translated [ 3.139210][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.143627][ T1] SCSI subsystem initialized [ 3.150440][ T1] ACPI: bus type USB registered [ 3.153660][ T1] usbcore: registered new interface driver usbfs [ 3.159435][ T1] usbcore: registered new interface driver hub [ 3.163007][ T1] usbcore: registered new device driver usb [ 3.167639][ T1] mc: Linux media interface: v0.10 [ 3.169358][ T1] videodev: Linux video capture interface: v2.00 [ 3.173501][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.176720][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.179274][ T1] PTP clock support registered [ 3.182135][ T1] EDAC MC: Ver: 3.0.0 [ 3.191885][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.203188][ T1] Bluetooth: Core ver 2.22 [ 3.206192][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.209200][ T1] Bluetooth: HCI device and connection manager initialized [ 3.214364][ T1] Bluetooth: HCI socket layer initialized [ 3.219211][ T1] Bluetooth: L2CAP socket layer initialized [ 3.223520][ T1] Bluetooth: SCO socket layer initialized [ 3.229882][ T1] NET: Registered PF_ATMPVC protocol family [ 3.234036][ T1] NET: Registered PF_ATMSVC protocol family [ 3.239570][ T1] NetLabel: Initializing [ 3.242555][ T1] NetLabel: domain hash size = 128 [ 3.246216][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.249789][ T1] NetLabel: unlabeled traffic allowed by default [ 3.255097][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.259519][ T1] NET: Registered PF_NFC protocol family [ 3.263936][ T1] mctp: management component transport protocol core [ 3.269200][ T1] NET: Registered PF_MCTP protocol family [ 3.273561][ T1] PCI: Using ACPI for IRQ routing [ 3.649335][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.653484][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.659181][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.659209][ T1] vgaarb: loaded [ 3.664543][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.669262][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.672309][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.681793][ T1] clocksource: Switched to clocksource kvm-clock [ 3.688499][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.690465][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.698724][ T1] netfs: FS-Cache loaded [ 3.709186][ T1] CacheFiles: Loaded [ 3.712365][ T1] TOMOYO: 2.6.0 [ 3.714537][ T1] Mandatory Access Control activated. [ 3.721240][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.724940][ T1] pnp: PnP ACPI init [ 3.731365][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.744226][ T1] pnp: PnP ACPI: found 6 devices [ 3.796080][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.802529][ T1] NET: Registered PF_INET protocol family [ 3.807854][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.829845][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.835741][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.841252][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.850219][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.856935][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.862948][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.869052][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.874647][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.879955][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.886112][ T1] RPC: Registered named UNIX socket transport module. [ 3.889938][ T1] RPC: Registered udp transport module. [ 3.892980][ T1] RPC: Registered tcp transport module. [ 3.896020][ T1] RPC: Registered tcp-with-tls transport module. [ 3.899540][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.905417][ T1] NET: Registered PF_XDP protocol family [ 3.908550][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.912450][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.916303][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.920544][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.924736][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.929021][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.933987][ T1] PCI: CLS 0 bytes, default 64 [ 3.942106][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.946150][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.951016][ T1] ACPI: bus type thunderbolt registered [ 3.957002][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.960995][ T65] kworker/u9:2 (65) used greatest stack depth: 27432 bytes left [ 3.965280][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.968102][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.982804][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.988702][ T1] CPU feature 'AVX registers' is not supported. [ 3.992219][ T1] CPU feature 'AVX registers' is not supported. [ 3.995636][ T1] AVX2 instructions are not detected. [ 3.998585][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 4.004170][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 4.009789][ T1] AVX or AES-NI instructions are not detected. [ 4.013161][ T1] AVX2 or AES-NI instructions are not detected. [ 4.016556][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 4.022120][ T1] CPU feature 'AVX registers' is not supported. [ 4.025525][ T1] CPU feature 'AVX registers' is not supported. [ 4.029293][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 4.032883][ T1] AVX or AES-NI instructions are not detected. [ 4.036234][ T1] AVX2 or AES-NI instructions are not detected. [ 4.039757][ T1] AVX or AES-NI instructions are not detected. [ 4.608519][ T1] Initialise system trusted keyrings [ 4.613813][ T86] kworker/u9:0 (86) used greatest stack depth: 26472 bytes left [ 4.619338][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.628076][ T1] DLM installed [ 4.632270][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.644933][ T1] NFS: Registering the id_resolver key type [ 4.648258][ T1] Key type id_resolver registered [ 4.651183][ T1] Key type id_legacy registered [ 4.653875][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.657971][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.670318][ T1] Key type cifs.spnego registered [ 4.673151][ T1] Key type cifs.idmap registered [ 4.677034][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.680124][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.683844][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.686992][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.693398][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.696566][ T1] QNX4 filesystem 0.2.3 registered. [ 4.699400][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.703220][ T1] fuse: init (API version 7.44) [ 4.708320][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.713111][ T1] orangefs_init: module version upstream loaded [ 4.716882][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.738963][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.746131][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.749903][ T1] NILFS version 2 loaded [ 4.752149][ T1] befs: version: 0.9.3 [ 4.754787][ T1] ocfs2: Registered cluster interface o2cb [ 4.758896][ T1] ocfs2: Registered cluster interface user [ 4.762974][ T1] OCFS2 User DLM kernel interface loaded [ 4.778529][ T1] gfs2: GFS2 installed [ 4.790721][ T1] ceph: loaded (mds proto 32) [ 4.798935][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.815484][ T1] NET: Registered PF_ALG protocol family [ 4.818795][ T1] xor: measuring software checksum speed [ 4.822154][ T1] prefetch64-sse : 14401 MB/sec [ 4.825238][ T1] generic_sse : 13404 MB/sec [ 4.828092][ T1] xor: using function: prefetch64-sse (14401 MB/sec) [ 4.832601][ T1] async_tx: api initialized (async) [ 4.835967][ T1] Key type asymmetric registered [ 4.839335][ T1] Asymmetric key parser 'x509' registered [ 4.842661][ T1] Asymmetric key parser 'pkcs8' registered [ 4.845946][ T1] Key type pkcs7_test registered [ 4.849353][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.854753][ T1] io scheduler mq-deadline registered [ 4.857673][ T1] io scheduler kyber registered [ 4.860613][ T1] io scheduler bfq registered [ 4.871229][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.879933][ T1] ACPI: button: Power Button [PWRF] [ 4.894002][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.937509][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.986076][ T246] kworker/u9:2 (246) used greatest stack depth: 26280 bytes left [ 5.307664][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.311724][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.321624][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.358807][ T1] Non-volatile memory driver v1.3 [ 5.365769][ T748] random: crng init done [ 5.368269][ T1] Linux agpgart interface v0.103 [ 5.377407][ T1] usbcore: registered new interface driver xillyusb [ 5.385839][ T1] ACPI: bus type drm_connector registered [ 5.396049][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.406188][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.474502][ T1] Console: switching to colour frame buffer device 128x48 [ 5.495639][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.500371][ T1] usbcore: registered new interface driver udl [ 5.504712][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.515956][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.518968][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.526998][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.558237][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.558249][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.013318][ T1] ------------[ cut here ]------------ [ 6.013355][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 6.013446][ T1] Modules linked in: [ 6.013461][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 6.013469][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.013474][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.013481][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.013487][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 6.013494][ T1] RAX: ffff88810671d300 RBX: dffffc0000000000 RCX: 46efbc705be71a00 [ 6.013500][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 6.013505][ T1] RBP: 0000000000000001 R08: ffff88810671cddf R09: 1ffff11020ce39bb [ 6.013510][ T1] R10: dffffc0000000000 R11: ffffed1020ce39bc R12: ffff888104aaa738 [ 6.013515][ T1] R13: ffffc900000469e8 R14: ffff888104aa9cc0 R15: ffff88810671cdd8 [ 6.013521][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 6.013527][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.013532][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 6.013559][ T1] Call Trace: [ 6.013564][ T1] [ 6.013570][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.013622][ T1] ? look_up_lock_class+0x74/0x170 [ 6.013632][ T1] ? modeset_lock+0x2be/0x650 [ 6.013670][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.013680][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.013693][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.013706][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.013716][ T1] modeset_lock+0x2be/0x650 [ 6.013726][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 6.013739][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.013755][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.013772][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.013784][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.013796][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.013811][ T1] fb_pan_display+0x39e/0x680 [ 6.013822][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.013832][ T1] bit_update_start+0x4d/0x1e0 [ 6.013866][ T1] fbcon_switch+0x1568/0x2040 [ 6.013881][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.013897][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.013907][ T1] ? is_console_locked+0x9/0x20 [ 6.013913][ T1] ? set_origin+0x346/0x480 [ 6.013922][ T1] redraw_screen+0x56d/0xe90 [ 6.013935][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.013949][ T1] ? is_console_locked+0x9/0x20 [ 6.013957][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.013971][ T1] fbcon_prepare_logo+0x750/0xa10 [ 6.013988][ T1] ? is_console_locked+0x9/0x20 [ 6.013996][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.014010][ T1] set_con2fb_map+0xd30/0x13c0 [ 6.014029][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.014043][ T1] register_framebuffer+0x70b/0x8b0 [ 6.014058][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.014076][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.014095][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.014117][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.014133][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.014163][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.014178][ T1] drm_client_register+0x172/0x210 [ 6.014197][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.014210][ T1] drm_client_setup+0x107/0x220 [ 6.014223][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.014247][ T1] pci_device_probe+0x459/0x800 [ 6.014268][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.014303][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.014316][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.014329][ T1] really_probe+0x26d/0x9e0 [ 6.014347][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.014362][ T1] driver_probe_device+0x4f/0x430 [ 6.014376][ T1] __driver_attach+0x452/0x700 [ 6.014391][ T1] bus_for_each_dev+0x233/0x2b0 [ 6.014407][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.014418][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.014435][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 6.014452][ T1] bus_add_driver+0x345/0x640 [ 6.014474][ T1] driver_register+0x23a/0x320 [ 6.014487][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.014502][ T1] do_one_initcall+0x236/0x820 [ 6.014516][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.014530][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.014543][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 6.014556][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.014570][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 6.014583][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 6.014610][ T1] ? irqentry_exit+0x74/0x90 [ 6.014621][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.014641][ T1] ? parameq+0xc0/0x170 [ 6.014655][ T1] ? next_arg+0x498/0x5e0 [ 6.014667][ T1] ? parameq+0x14d/0x170 [ 6.014683][ T1] ? parse_args+0x993/0xa70 [ 6.014704][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.014728][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.014747][ T1] do_initcall_level+0x104/0x190 [ 6.014761][ T1] ? kernel_init+0x1d/0x1d0 [ 6.014775][ T1] do_initcalls+0x59/0xa0 [ 6.014788][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.014808][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.014827][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.014868][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.014888][ T1] kernel_init+0x1d/0x1d0 [ 6.014902][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.014915][ T1] ret_from_fork+0x3fc/0x770 [ 6.014936][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.014957][ T1] ? __switch_to_asm+0x39/0x70 [ 6.014969][ T1] ? __switch_to_asm+0x33/0x70 [ 6.014981][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.014998][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.015024][ T1] [ 6.015031][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.015041][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 6.015053][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.015059][ T1] Call Trace: [ 6.015064][ T1] [ 6.015068][ T1] dump_stack_lvl+0x99/0x250 [ 6.015081][ T1] ? __asan_memcpy+0x40/0x70 [ 6.015093][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.015104][ T1] ? __pfx__printk+0x10/0x10 [ 6.015126][ T1] vpanic+0x27a/0x730 [ 6.015137][ T1] ? __pfx__printk+0x10/0x10 [ 6.015150][ T1] ? __pfx_vpanic+0x10/0x10 [ 6.015161][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 6.015182][ T1] panic+0xb9/0xc0 [ 6.015193][ T1] ? __pfx_panic+0x10/0x10 [ 6.015213][ T1] __warn+0x31b/0x4b0 [ 6.015223][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.015235][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.015245][ T1] report_bug+0x2be/0x4f0 [ 6.015258][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.015268][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.015291][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.015301][ T1] handle_bug+0x84/0x160 [ 6.015318][ T1] exc_invalid_op+0x1a/0x50 [ 6.015333][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.015345][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.015355][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.015364][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 6.015376][ T1] RAX: ffff88810671d300 RBX: dffffc0000000000 RCX: 46efbc705be71a00 [ 6.015384][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 6.015391][ T1] RBP: 0000000000000001 R08: ffff88810671cddf R09: 1ffff11020ce39bb [ 6.015398][ T1] R10: dffffc0000000000 R11: ffffed1020ce39bc R12: ffff888104aaa738 [ 6.015406][ T1] R13: ffffc900000469e8 R14: ffff888104aa9cc0 R15: ffff88810671cdd8 [ 6.015429][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.015452][ T1] ? look_up_lock_class+0x74/0x170 [ 6.015466][ T1] ? modeset_lock+0x2be/0x650 [ 6.015485][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.015500][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.015521][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.015541][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.015558][ T1] modeset_lock+0x2be/0x650 [ 6.015574][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 6.015595][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.015617][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.015645][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.015665][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.015686][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.015710][ T1] fb_pan_display+0x39e/0x680 [ 6.015725][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.015742][ T1] bit_update_start+0x4d/0x1e0 [ 6.015761][ T1] fbcon_switch+0x1568/0x2040 [ 6.015786][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.015814][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.015832][ T1] ? is_console_locked+0x9/0x20 [ 6.015873][ T1] ? set_origin+0x346/0x480 [ 6.015890][ T1] redraw_screen+0x56d/0xe90 [ 6.015911][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.015929][ T1] ? is_console_locked+0x9/0x20 [ 6.015939][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.015957][ T1] fbcon_prepare_logo+0x750/0xa10 [ 6.015980][ T1] ? is_console_locked+0x9/0x20 [ 6.015989][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.016007][ T1] set_con2fb_map+0xd30/0x13c0 [ 6.016030][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.016048][ T1] register_framebuffer+0x70b/0x8b0 [ 6.016066][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.016089][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.016107][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.016131][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.016147][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.016178][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.016193][ T1] drm_client_register+0x172/0x210 [ 6.016211][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.016225][ T1] drm_client_setup+0x107/0x220 [ 6.016238][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.016262][ T1] pci_device_probe+0x459/0x800 [ 6.016291][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.016313][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.016326][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.016339][ T1] really_probe+0x26d/0x9e0 [ 6.016357][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.016370][ T1] driver_probe_device+0x4f/0x430 [ 6.016384][ T1] __driver_attach+0x452/0x700 [ 6.016399][ T1] bus_for_each_dev+0x233/0x2b0 [ 6.016414][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.016425][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.016441][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 6.016457][ T1] bus_add_driver+0x345/0x640 [ 6.016478][ T1] driver_register+0x23a/0x320 [ 6.016491][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.016507][ T1] do_one_initcall+0x236/0x820 [ 6.016521][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.016534][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.016547][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 6.016559][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.016573][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 6.016585][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 6.016607][ T1] ? irqentry_exit+0x74/0x90 [ 6.016619][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.016640][ T1] ? parameq+0xc0/0x170 [ 6.016656][ T1] ? next_arg+0x498/0x5e0 [ 6.016669][ T1] ? parameq+0x14d/0x170 [ 6.016686][ T1] ? parse_args+0x993/0xa70 [ 6.016709][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.016736][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.016756][ T1] do_initcall_level+0x104/0x190 [ 6.016770][ T1] ? kernel_init+0x1d/0x1d0 [ 6.016786][ T1] do_initcalls+0x59/0xa0 [ 6.016801][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.016819][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.016869][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.016881][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.016898][ T1] kernel_init+0x1d/0x1d0 [ 6.016912][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.016927][ T1] ret_from_fork+0x3fc/0x770 [ 6.016947][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.016968][ T1] ? __switch_to_asm+0x39/0x70 [ 6.016979][ T1] ? __switch_to_asm+0x33/0x70 [ 6.016991][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.017008][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.017034][ T1] [ 6.017772][ T1] Kernel Offset: disabled 2025/08/06 03:28:39 patched crashed: no output from test machine [need repro = false] 2025/08/06 03:29:04 runner 6 connected 2025/08/06 03:29:14 runner 7 connected 2025/08/06 03:29:20 runner 0 connected 2025/08/06 03:29:39 patched crashed: WARNING in xfrm6_tunnel_net_exit [need repro = true] 2025/08/06 03:29:39 scheduled a reproduction of 'WARNING in xfrm6_tunnel_net_exit' 2025/08/06 03:30:14 patched crashed: KASAN: slab-use-after-free Read in xfrm_alloc_spi [need repro = false] 2025/08/06 03:30:21 runner 8 connected 2025/08/06 03:30:25 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 03:30:55 runner 9 connected 2025/08/06 03:31:06 runner 1 connected 2025/08/06 03:33:10 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "36879" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 36879 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1808928953 cycles [ 0.004393][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017388][ T0] tsc: Detected 2799.998 MHz processor [ 0.027225][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.032160][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.038809][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.045006][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.054690][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.061695][ T0] ACPI: Early table checksum verification disabled [ 0.066196][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.070779][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.078354][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086397][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093485][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.098199][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105627][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.113401][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.121687][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.128687][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.135309][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.141429][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.148362][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.155244][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.162105][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.168339][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.176018][ T0] No NUMA configuration found [ 0.179288][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.185349][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.191281][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.197451][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.203045][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.219433][ T0] Zone ranges: [ 0.222033][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.227162][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.232577][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.237401][ T0] Device empty [ 0.239884][ T0] Movable zone start for each node [ 0.243724][ T0] Early memory node ranges [ 0.246792][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.251814][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.256872][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.261847][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.266741][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.272421][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.277985][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.282713][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.325452][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.429637][ T0] kasan: KernelAddressSanitizer initialized [ 0.437789][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.442110][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.448095][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.454845][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.460255][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.466648][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.473168][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.479780][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.485887][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.491136][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.495988][ T0] CPU topo: Max. logical packages: 2 [ 0.500765][ T0] CPU topo: Max. logical dies: 2 [ 0.505514][ T0] CPU topo: Max. dies per package: 1 [ 0.510211][ T0] CPU topo: Max. threads per core: 1 [ 0.514884][ T0] CPU topo: Num. cores per package: 1 [ 0.519685][ T0] CPU topo: Num. threads per package: 1 [ 0.524491][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.530440][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.537048][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.543673][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.550026][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.555890][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.560732][ T0] Booting paravirtualized kernel on KVM [ 0.564756][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.651484][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.658176][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.663472][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.668047][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.670630][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.743229][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.749115][ T0] software IO TLB: area num 2. [ 0.774114][ T0] Fallback order for Node 0: 0 1 [ 0.774129][ T0] Fallback order for Node 1: 1 0 [ 0.774140][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.784025][ T0] Policy zone: Normal [ 0.786708][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.791073][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.795284][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.947537][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.989816][ T0] allocated 62914560 bytes of page_ext [ 0.992876][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.002592][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.007333][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.018540][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.024681][ T0] Kernel/User page tables isolation: enabled [ 1.029391][ T0] Dynamic Preempt: full [ 1.033164][ T0] Running RCU self tests [ 1.036020][ T0] Running RCU synchronous self tests [ 1.039621][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.044090][ T0] rcu: RCU lockdep checking is enabled. [ 1.047996][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.053256][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.058448][ T0] rcu: RCU debug extended QS entry/exit. [ 1.062519][ T0] All grace periods are expedited (rcu_expedited). [ 1.067228][ T0] Trampoline variant of Tasks RCU enabled. [ 1.071354][ T0] Tracing variant of Tasks RCU enabled. [ 1.074870][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.080372][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.085965][ T0] Running RCU synchronous self tests [ 1.089696][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.096439][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.203530][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.208044][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.212412][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.255680][ T0] Console: colour VGA+ 80x25 [ 1.258874][ T0] printk: legacy console [ttyS0] enabled [ 1.258874][ T0] printk: legacy console [ttyS0] enabled [ 1.265145][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.265145][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.272065][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.276749][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.279554][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.282331][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.285183][ T0] ... CLASSHASH_SIZE: 4096 [ 1.288038][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.291013][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.294049][ T0] ... CHAINHASH_SIZE: 524288 [ 1.297032][ T0] memory used by lock dependency info: 106625 kB [ 1.300581][ T0] memory used for stack traces: 8320 kB [ 1.303743][ T0] per task-struct memory footprint: 1920 bytes [ 1.307314][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.313982][ T0] ACPI: Core revision 20250404 [ 1.317707][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.323866][ T0] APIC: Switch to symmetric I/O mode setup [ 1.328973][ T0] x2apic enabled [ 1.332989][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.344280][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.348310][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.354718][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.361721][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.364717][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.368526][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.374758][ T0] Speculative Store Bypass: Vulnerable [ 1.377772][ T0] Spectre V2 : Mitigation: Retpolines [ 1.380712][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.384713][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.388726][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.394713][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.399705][ T0] active return thunk: its_return_thunk [ 1.402812][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.575044][ T0] Freeing SMP alternatives memory: 132K [ 1.578132][ T0] pid_max: default: 32768 minimum: 301 [ 1.581439][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.585028][ T0] landlock: Up and running. [ 1.587473][ T0] Yama: becoming mindful. [ 1.590086][ T0] TOMOYO Linux initialized [ 1.595328][ T0] AppArmor: AppArmor initialized [ 1.599090][ T0] LSM support for eBPF active [ 1.605022][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.611530][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.615060][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.619742][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.628044][ T0] Running RCU synchronous self tests [ 1.630920][ T0] Running RCU synchronous self tests [ 1.756965][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.764705][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.764902][ T1] signal: max sigframe size: 1440 [ 1.768116][ T1] rcu: Hierarchical SRCU implementation. [ 1.774715][ T1] rcu: Max phase no-delay instances is 1000. [ 1.778810][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.817111][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.821722][ T1] smp: Bringing up secondary CPUs ... [ 1.826681][ T1] smpboot: x86: Booting SMP configuration: [ 1.829803][ T1] .... node #1, CPUs: #1 [ 1.845003][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.847846][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.855601][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.866831][ T1] devtmpfs: initialized [ 1.868310][ T1] x86/mm: Memory block size: 128MB [ 1.897962][ T1] Running RCU synchronous self tests [ 1.901593][ T1] Running RCU synchronous self tests [ 1.904995][ T1] Running RCU Tasks wait API self tests [ 1.907892][ T1] Running RCU Tasks Trace wait API self tests [ 1.964787][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.970687][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.975975][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.984846][ T1] PM: RTC time: 03:23:08, date: 2025-08-06 [ 2.002246][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.009345][ T1] audit: initializing netlink subsys (disabled) [ 2.014839][ T33] audit: type=2000 audit(1754450589.222:1): state=initialized audit_enabled=0 res=1 [ 2.017837][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.020146][ T1] cpuidle: using governor menu [ 2.025089][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.034803][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.035384][ T1] dca service started, version 1.12.1 [ 2.040601][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.044731][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.119925][ T1] PCI: Using configuration type 1 for base access [ 2.124840][ T31] Callback from call_rcu_tasks() invoked. [ 2.135709][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.141251][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.144719][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.196878][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.200581][ T1] raid6: using intx1 recovery algorithm [ 2.216265][ T1] ACPI: Added _OSI(Module Device) [ 2.219180][ T1] ACPI: Added _OSI(Processor Device) [ 2.222483][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.320409][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.362062][ T1] ACPI: Interpreter enabled [ 2.375047][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.377931][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.381725][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.384715][ T1] PCI: Using E820 reservations for host bridge windows [ 2.391958][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.512543][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.514766][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.525016][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.534881][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.540951][ T1] PCI host bridge to bus 0000:00 [ 2.543677][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.544909][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.549092][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.554726][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.559284][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.564741][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.569310][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.574748][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.578670][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.590261][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.598893][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.603039][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.604891][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.609761][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.619315][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.626882][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.630409][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.640377][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.647251][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.650963][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.654945][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.666263][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.673279][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.678500][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.687012][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.690427][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.698039][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.706818][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.721097][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.727900][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.734980][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.741850][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.747706][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.755501][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.762149][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.767731][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.772164][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.775106][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.779151][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.785131][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.789140][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.793187][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.795130][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.799274][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.816452][ T1] iommu: Default domain type: Translated [ 2.817903][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.838284][ T1] SCSI subsystem initialized [ 2.841250][ T1] ACPI: bus type USB registered [ 2.845234][ T1] usbcore: registered new interface driver usbfs [ 2.848978][ T1] usbcore: registered new interface driver hub [ 2.852502][ T1] usbcore: registered new device driver usb [ 2.856136][ T1] mc: Linux media interface: v0.10 [ 2.859151][ T1] videodev: Linux video capture interface: v2.00 [ 2.865340][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.868540][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.874145][ T1] PTP clock support registered [ 2.875266][ T1] EDAC MC: Ver: 3.0.0 [ 2.884811][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.892579][ T1] Bluetooth: Core ver 2.22 [ 2.894927][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.898293][ T1] Bluetooth: HCI device and connection manager initialized [ 2.902314][ T1] Bluetooth: HCI socket layer initialized [ 2.904724][ T1] Bluetooth: L2CAP socket layer initialized [ 2.907961][ T1] Bluetooth: SCO socket layer initialized [ 2.911194][ T1] NET: Registered PF_ATMPVC protocol family [ 2.915048][ T1] NET: Registered PF_ATMSVC protocol family [ 2.918706][ T1] NetLabel: Initializing [ 2.921024][ T1] NetLabel: domain hash size = 128 [ 2.923809][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.925071][ T1] NetLabel: unlabeled traffic allowed by default [ 2.929124][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.935074][ T1] NET: Registered PF_NFC protocol family [ 2.938218][ T1] mctp: management component transport protocol core [ 2.941892][ T1] NET: Registered PF_MCTP protocol family [ 2.944926][ T1] PCI: Using ACPI for IRQ routing [ 3.299848][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.299848][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.302104][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.304727][ T1] vgaarb: loaded [ 3.317136][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.320667][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.323758][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.328539][ T1] clocksource: Switched to clocksource kvm-clock [ 3.344912][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.347666][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.354714][ T1] netfs: FS-Cache loaded [ 3.358066][ T1] CacheFiles: Loaded [ 3.360707][ T1] TOMOYO: 2.6.0 [ 3.362729][ T1] Mandatory Access Control activated. [ 3.368235][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.371772][ T1] pnp: PnP ACPI init [ 3.378160][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.390495][ T1] pnp: PnP ACPI: found 6 devices [ 3.451384][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.457616][ T1] NET: Registered PF_INET protocol family [ 3.462392][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.482216][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.489511][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.495060][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.503538][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.510310][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.516431][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.522474][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.528475][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.533999][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.539803][ T1] RPC: Registered named UNIX socket transport module. [ 3.543721][ T1] RPC: Registered udp transport module. [ 3.546801][ T1] RPC: Registered tcp transport module. [ 3.549883][ T1] RPC: Registered tcp-with-tls transport module. [ 3.553371][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.559685][ T1] NET: Registered PF_XDP protocol family [ 3.562907][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.566773][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.570667][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.574908][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.579054][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.583487][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.588558][ T1] PCI: CLS 0 bytes, default 64 [ 3.594971][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.598936][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.603931][ T1] ACPI: bus type thunderbolt registered [ 3.608195][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.610742][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.615911][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.618790][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.630531][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.636558][ T1] CPU feature 'AVX registers' is not supported. [ 3.639992][ T1] CPU feature 'AVX registers' is not supported. [ 3.643564][ T1] AVX2 instructions are not detected. [ 3.646557][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.652059][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.657833][ T1] AVX or AES-NI instructions are not detected. [ 3.661276][ T1] AVX2 or AES-NI instructions are not detected. [ 3.664882][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.670403][ T1] CPU feature 'AVX registers' is not supported. [ 3.673967][ T1] CPU feature 'AVX registers' is not supported. [ 3.677402][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.681580][ T1] AVX or AES-NI instructions are not detected. [ 3.685161][ T1] AVX2 or AES-NI instructions are not detected. [ 3.688658][ T1] AVX or AES-NI instructions are not detected. [ 3.705442][ T75] kworker/u9:1 (75) used greatest stack depth: 26472 bytes left [ 4.365727][ T1] Initialise system trusted keyrings [ 4.369774][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.378589][ T1] DLM installed [ 4.383122][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.392047][ T1] NFS: Registering the id_resolver key type [ 4.395461][ T1] Key type id_resolver registered [ 4.398166][ T1] Key type id_legacy registered [ 4.400974][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.405295][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.417904][ T1] Key type cifs.spnego registered [ 4.420861][ T1] Key type cifs.idmap registered [ 4.425147][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.428312][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.431978][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.435376][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.441261][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.444706][ T1] QNX4 filesystem 0.2.3 registered. [ 4.447686][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.451623][ T1] fuse: init (API version 7.44) [ 4.457003][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.461759][ T1] orangefs_init: module version upstream loaded [ 4.465804][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.488375][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.496129][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.499937][ T1] NILFS version 2 loaded [ 4.502198][ T1] befs: version: 0.9.3 [ 4.504977][ T1] ocfs2: Registered cluster interface o2cb [ 4.508706][ T1] ocfs2: Registered cluster interface user [ 4.512404][ T1] OCFS2 User DLM kernel interface loaded [ 4.526497][ T1] gfs2: GFS2 installed [ 4.538109][ T1] ceph: loaded (mds proto 32) [ 4.545442][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.561286][ T1] NET: Registered PF_ALG protocol family [ 4.564624][ T1] xor: measuring software checksum speed [ 4.568026][ T1] prefetch64-sse : 12234 MB/sec [ 4.571156][ T1] generic_sse : 10639 MB/sec [ 4.574043][ T1] xor: using function: prefetch64-sse (12234 MB/sec) [ 4.577763][ T1] async_tx: api initialized (async) [ 4.580646][ T1] Key type asymmetric registered [ 4.583451][ T1] Asymmetric key parser 'x509' registered [ 4.586564][ T1] Asymmetric key parser 'pkcs8' registered [ 4.589706][ T1] Key type pkcs7_test registered [ 4.593263][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.598418][ T1] io scheduler mq-deadline registered [ 4.601299][ T1] io scheduler kyber registered [ 4.604197][ T1] io scheduler bfq registered [ 4.612539][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.623628][ T1] ACPI: button: Power Button [PWRF] [ 4.633604][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.642457][ T179] kworker/u9:3 (179) used greatest stack depth: 26280 bytes left [ 4.659767][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.888663][ T481] kworker/u9:2 (481) used greatest stack depth: 25672 bytes left [ 5.027813][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.031681][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.039018][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.067123][ T1] Non-volatile memory driver v1.3 [ 5.072745][ T749] random: crng init done [ 5.075345][ T1] Linux agpgart interface v0.103 [ 5.081135][ T1] usbcore: registered new interface driver xillyusb [ 5.088607][ T1] ACPI: bus type drm_connector registered [ 5.097291][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.107333][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.176797][ T1] Console: switching to colour frame buffer device 128x48 [ 5.197666][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.202437][ T1] usbcore: registered new interface driver udl [ 5.208016][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.217640][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.220463][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.228835][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.258296][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.258308][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.483568][ T1] ------------[ cut here ]------------ [ 5.483609][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.483735][ T1] Modules linked in: [ 5.483754][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.483767][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.483774][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.483785][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.483794][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.483804][ T1] RAX: ffff888021448d00 RBX: dffffc0000000000 RCX: 846b04d1502c3c00 [ 5.483812][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.483818][ T1] RBP: 0000000000000001 R08: ffff8880214493a7 R09: 1ffff11004289274 [ 5.483823][ T1] R10: dffffc0000000000 R11: ffffed1004289275 R12: ffff88801c2e2738 [ 5.483829][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880214493a0 [ 5.483836][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.483845][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.483852][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.483884][ T1] Call Trace: [ 5.483891][ T1] [ 5.483900][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.483966][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.484014][ T1] ? look_up_lock_class+0x74/0x170 [ 5.484030][ T1] ? modeset_lock+0x2be/0x650 [ 5.484075][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.484089][ T1] ? do_initcall_level+0x104/0x190 [ 5.484102][ T1] ? kernel_init+0x1d/0x1d0 [ 5.484115][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.484130][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.484144][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.484159][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.484171][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.484184][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.484200][ T1] modeset_lock+0x2be/0x650 [ 5.484217][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.484236][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.484256][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.484281][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.484311][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.484331][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.484357][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.484383][ T1] fb_pan_display+0x39e/0x680 [ 5.484399][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.484417][ T1] bit_update_start+0x4d/0x1e0 [ 5.484435][ T1] fbcon_switch+0x1568/0x2040 [ 5.484461][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.484490][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.484507][ T1] ? is_console_locked+0x9/0x20 [ 5.484517][ T1] ? set_origin+0x346/0x480 [ 5.484532][ T1] redraw_screen+0x56d/0xe90 [ 5.484554][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.484571][ T1] ? is_console_locked+0x9/0x20 [ 5.484581][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.484598][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.484619][ T1] ? is_console_locked+0x9/0x20 [ 5.484629][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.484645][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.484668][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.484687][ T1] register_framebuffer+0x70b/0x8b0 [ 5.484706][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.484728][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.484747][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.484773][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.484789][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.484822][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.484837][ T1] drm_client_register+0x172/0x210 [ 5.484855][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.484869][ T1] drm_client_setup+0x107/0x220 [ 5.484882][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.484906][ T1] pci_device_probe+0x459/0x800 [ 5.484927][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.484950][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.484963][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.484976][ T1] really_probe+0x26d/0x9e0 [ 5.484993][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.485007][ T1] driver_probe_device+0x4f/0x430 [ 5.485020][ T1] __driver_attach+0x452/0x700 [ 5.485035][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.485077][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.485089][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.485105][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.485120][ T1] bus_add_driver+0x345/0x640 [ 5.485142][ T1] driver_register+0x23a/0x320 [ 5.485154][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.485169][ T1] do_one_initcall+0x236/0x820 [ 5.485183][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.485198][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.485211][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.485223][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.485236][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.485248][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.485276][ T1] ? irqentry_exit+0x74/0x90 [ 5.485288][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.485309][ T1] ? next_arg+0x498/0x5e0 [ 5.485323][ T1] ? parameq+0x14d/0x170 [ 5.485345][ T1] ? parse_args+0x993/0xa70 [ 5.485369][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.485394][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.485413][ T1] do_initcall_level+0x104/0x190 [ 5.485427][ T1] ? kernel_init+0x1d/0x1d0 [ 5.485442][ T1] do_initcalls+0x59/0xa0 [ 5.485455][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.485473][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.485493][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.485502][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.485517][ T1] kernel_init+0x1d/0x1d0 [ 5.485531][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.485544][ T1] ret_from_fork+0x3fc/0x770 [ 5.485562][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.485582][ T1] ? __switch_to_asm+0x39/0x70 [ 5.485593][ T1] ? __switch_to_asm+0x33/0x70 [ 5.485603][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.485619][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.485643][ T1] [ 5.485650][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.485658][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.485670][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.485676][ T1] Call Trace: [ 5.485681][ T1] [ 5.485685][ T1] dump_stack_lvl+0x99/0x250 [ 5.485698][ T1] ? __asan_memcpy+0x40/0x70 [ 5.485711][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.485722][ T1] ? __pfx__printk+0x10/0x10 [ 5.485745][ T1] vpanic+0x27a/0x730 [ 5.485756][ T1] ? __pfx__printk+0x10/0x10 [ 5.485769][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.485780][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.485800][ T1] panic+0xb9/0xc0 [ 5.485811][ T1] ? __pfx_panic+0x10/0x10 [ 5.485834][ T1] __warn+0x31b/0x4b0 [ 5.485843][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.485855][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.485865][ T1] report_bug+0x2be/0x4f0 [ 5.485876][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.485886][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.485896][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.485906][ T1] handle_bug+0x84/0x160 [ 5.485918][ T1] exc_invalid_op+0x1a/0x50 [ 5.485927][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.485934][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.485940][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.485945][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.485952][ T1] RAX: ffff888021448d00 RBX: dffffc0000000000 RCX: 846b04d1502c3c00 [ 5.485957][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.485962][ T1] RBP: 0000000000000001 R08: ffff8880214493a7 R09: 1ffff11004289274 [ 5.485967][ T1] R10: dffffc0000000000 R11: ffffed1004289275 R12: ffff88801c2e2738 [ 5.485972][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880214493a0 [ 5.485985][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.485996][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.486006][ T1] ? look_up_lock_class+0x74/0x170 [ 5.486015][ T1] ? modeset_lock+0x2be/0x650 [ 5.486026][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.486033][ T1] ? do_initcall_level+0x104/0x190 [ 5.486041][ T1] ? kernel_init+0x1d/0x1d0 [ 5.486072][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.486082][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.486091][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.486100][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.486107][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.486115][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.486124][ T1] modeset_lock+0x2be/0x650 [ 5.486134][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.486146][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.486158][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.486173][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.486190][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.486202][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.486214][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.486227][ T1] fb_pan_display+0x39e/0x680 [ 5.486237][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.486247][ T1] bit_update_start+0x4d/0x1e0 [ 5.486258][ T1] fbcon_switch+0x1568/0x2040 [ 5.486272][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.486288][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.486297][ T1] ? is_console_locked+0x9/0x20 [ 5.486303][ T1] ? set_origin+0x346/0x480 [ 5.486312][ T1] redraw_screen+0x56d/0xe90 [ 5.486324][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.486334][ T1] ? is_console_locked+0x9/0x20 [ 5.486344][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.486355][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.486367][ T1] ? is_console_locked+0x9/0x20 [ 5.486373][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.486383][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.486396][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.486406][ T1] register_framebuffer+0x70b/0x8b0 [ 5.486417][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.486431][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.486442][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.486455][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.486465][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.486481][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.486490][ T1] drm_client_register+0x172/0x210 [ 5.486500][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.486508][ T1] drm_client_setup+0x107/0x220 [ 5.486516][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.486529][ T1] pci_device_probe+0x459/0x800 [ 5.486541][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.486554][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.486561][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.486569][ T1] really_probe+0x26d/0x9e0 [ 5.486583][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.486596][ T1] driver_probe_device+0x4f/0x430 [ 5.486608][ T1] __driver_attach+0x452/0x700 [ 5.486622][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.486635][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.486646][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.486662][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.486676][ T1] bus_add_driver+0x345/0x640 [ 5.486695][ T1] driver_register+0x23a/0x320 [ 5.486707][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.486721][ T1] do_one_initcall+0x236/0x820 [ 5.486733][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.486747][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.486760][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.486771][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.486784][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.486795][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.486820][ T1] ? irqentry_exit+0x74/0x90 [ 5.486831][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.486851][ T1] ? next_arg+0x498/0x5e0 [ 5.486863][ T1] ? parameq+0x14d/0x170 [ 5.486879][ T1] ? parse_args+0x993/0xa70 [ 5.486901][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.486925][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.486943][ T1] do_initcall_level+0x104/0x190 [ 5.486956][ T1] ? kernel_init+0x1d/0x1d0 [ 5.486971][ T1] do_initcalls+0x59/0xa0 [ 5.486985][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.487002][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.487020][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.487030][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.487070][ T1] kernel_init+0x1d/0x1d0 [ 5.487086][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.487099][ T1] ret_from_fork+0x3fc/0x770 [ 5.487116][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.487135][ T1] ? __switch_to_asm+0x39/0x70 [ 5.487146][ T1] ? __switch_to_asm+0x33/0x70 [ 5.487157][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.487173][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.487197][ T1] [ 5.487939][ T1] Kernel Offset: disabled 2025/08/06 03:33:28 STAT { "buffer too small": 0, "candidate triage jobs": 45, "candidates": 65890, "comps overflows": 0, "corpus": 14846, "corpus [files]": 312, "corpus [symbols]": 17, "cover overflows": 8896, "coverage": 229610, "distributor delayed": 21100, "distributor undelayed": 21100, "distributor violated": 102, "exec candidate": 15031, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 13, "exec seeds": 0, "exec smash": 0, "exec total [base]": 28596, "exec total [new]": 68433, "exec triage": 46561, "executor restarts": 240, "fault jobs": 0, "fuzzer jobs": 45, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 7, "hints jobs": 0, "max signal": 231409, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 15031, "no exec duration": 47153000000, "no exec requests": 382, "pending": 12, "prog exec time": 199, "reproducing": 0, "rpc recv": 2307966380, "rpc sent": 324600376, "signal": 225589, "smash jobs": 0, "triage jobs": 0, "vm output": 8258287, "vm restarts [base]": 9, "vm restarts [new]": 24 } 2025/08/06 03:33:31 patched crashed: KASAN: slab-use-after-free Read in xfrm_alloc_spi [need repro = false] 2025/08/06 03:34:04 patched crashed: WARNING in dbAdjTree [need repro = true] 2025/08/06 03:34:04 scheduled a reproduction of 'WARNING in dbAdjTree' 2025/08/06 03:34:05 patched crashed: WARNING in dbAdjTree [need repro = true] 2025/08/06 03:34:05 scheduled a reproduction of 'WARNING in dbAdjTree' 2025/08/06 03:34:12 runner 3 connected 2025/08/06 03:34:22 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "10851" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 10851 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1744970410 cycles [ 0.004132][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016554][ T0] tsc: Detected 2799.998 MHz processor [ 0.025346][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030007][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036318][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042111][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051568][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058255][ T0] ACPI: Early table checksum verification disabled [ 0.062765][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067415][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073917][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080400][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086875][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090572][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097004][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103425][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109904][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116387][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121844][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127296][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132755][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138143][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143597][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149063][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156457][ T0] No NUMA configuration found [ 0.159626][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164813][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170597][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176409][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181569][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196480][ T0] Zone ranges: [ 0.198815][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203677][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208542][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213413][ T0] Device empty [ 0.215930][ T0] Movable zone start for each node [ 0.219417][ T0] Early memory node ranges [ 0.222448][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227330][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232221][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237122][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242019][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247497][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.252984][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257779][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297104][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.393009][ T0] kasan: KernelAddressSanitizer initialized [ 0.399694][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.403046][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407652][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412949][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417927][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.423026][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.428104][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433358][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438524][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443495][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447571][ T0] CPU topo: Max. logical packages: 2 [ 0.451269][ T0] CPU topo: Max. logical dies: 2 [ 0.455013][ T0] CPU topo: Max. dies per package: 1 [ 0.458775][ T0] CPU topo: Max. threads per core: 1 [ 0.462503][ T0] CPU topo: Num. cores per package: 1 [ 0.466415][ T0] CPU topo: Num. threads per package: 1 [ 0.470329][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475200][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480685][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486508][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.492332][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.498146][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.502940][ T0] Booting paravirtualized kernel on KVM [ 0.506740][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.591143][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597789][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.603163][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.607713][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.610291][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682942][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688856][ T0] software IO TLB: area num 2. [ 0.711948][ T0] Fallback order for Node 0: 0 1 [ 0.711964][ T0] Fallback order for Node 1: 1 0 [ 0.711973][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721478][ T0] Policy zone: Normal [ 0.724074][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.728104][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.732147][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874140][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.910241][ T0] allocated 62914560 bytes of page_ext [ 0.913305][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.922723][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.927361][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.934819][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.939544][ T0] Kernel/User page tables isolation: enabled [ 0.943704][ T0] Dynamic Preempt: full [ 0.946830][ T0] Running RCU self tests [ 0.949109][ T0] Running RCU synchronous self tests [ 0.951936][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.955494][ T0] rcu: RCU lockdep checking is enabled. [ 0.958531][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.962531][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.966605][ T0] rcu: RCU debug extended QS entry/exit. [ 0.969708][ T0] All grace periods are expedited (rcu_expedited). [ 0.973247][ T0] Trampoline variant of Tasks RCU enabled. [ 0.976394][ T0] Tracing variant of Tasks RCU enabled. [ 0.979445][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.984008][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.988183][ T0] Running RCU synchronous self tests [ 0.991052][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.996306][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.088736][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.093216][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.097709][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.138879][ T0] Console: colour VGA+ 80x25 [ 1.141584][ T0] printk: legacy console [ttyS0] enabled [ 1.141584][ T0] printk: legacy console [ttyS0] enabled [ 1.147777][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.147777][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.154842][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.159569][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.162291][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.165106][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.168006][ T0] ... CLASSHASH_SIZE: 4096 [ 1.170907][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.173961][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.177009][ T0] ... CHAINHASH_SIZE: 524288 [ 1.179963][ T0] memory used by lock dependency info: 106625 kB [ 1.183553][ T0] memory used for stack traces: 8320 kB [ 1.186668][ T0] per task-struct memory footprint: 1920 bytes [ 1.190252][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197009][ T0] ACPI: Core revision 20250404 [ 1.200703][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.206837][ T0] APIC: Switch to symmetric I/O mode setup [ 1.211506][ T0] x2apic enabled [ 1.215123][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.225995][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.229922][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.236250][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.248135][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.256245][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.260017][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.266289][ T0] Speculative Store Bypass: Vulnerable [ 1.269323][ T0] Spectre V2 : Mitigation: Retpolines [ 1.272284][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.275715][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.276246][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.281398][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.286249][ T0] active return thunk: its_return_thunk [ 1.289376][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.463407][ T0] Freeing SMP alternatives memory: 132K [ 1.466261][ T0] pid_max: default: 32768 minimum: 301 [ 1.469602][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.475620][ T0] landlock: Up and running. [ 1.476247][ T0] Yama: becoming mindful. [ 1.478795][ T0] TOMOYO Linux initialized [ 1.481785][ T0] AppArmor: AppArmor initialized [ 1.487317][ T0] LSM support for eBPF active [ 1.492298][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.497271][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.502626][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.506418][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.517650][ T0] Running RCU synchronous self tests [ 1.520512][ T0] Running RCU synchronous self tests [ 1.644444][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.646239][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.646442][ T1] signal: max sigframe size: 1440 [ 1.649580][ T1] rcu: Hierarchical SRCU implementation. [ 1.656248][ T1] rcu: Max phase no-delay instances is 1000. [ 1.660364][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.697749][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.702368][ T1] smp: Bringing up secondary CPUs ... [ 1.707296][ T1] smpboot: x86: Booting SMP configuration: [ 1.710521][ T1] .... node #1, CPUs: #1 [ 1.726622][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.729187][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.737155][ T1] Memory: 2076372K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.750037][ T1] devtmpfs: initialized [ 1.756940][ T1] x86/mm: Memory block size: 128MB [ 1.789915][ T1] Running RCU synchronous self tests [ 1.796305][ T1] Running RCU synchronous self tests [ 1.799981][ T1] Running RCU Tasks wait API self tests [ 1.806314][ T1] Running RCU Tasks Trace wait API self tests [ 1.856312][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.862486][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.862486][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.876367][ T1] PM: RTC time: 03:24:19, date: 2025-08-06 [ 1.891160][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.899564][ T1] audit: initializing netlink subsys (disabled) [ 1.903461][ T33] audit: type=2000 audit(1754450660.141:1): state=initialized audit_enabled=0 res=1 [ 1.903461][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.906269][ T1] cpuidle: using governor menu [ 1.913026][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.920851][ T1] dca service started, version 1.12.1 [ 1.926271][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.926776][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.936247][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.008451][ T1] PCI: Using configuration type 1 for base access [ 2.046307][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.046577][ T31] Callback from call_rcu_tasks() invoked. [ 2.050201][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.066249][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.078755][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.082304][ T1] raid6: using intx1 recovery algorithm [ 2.086824][ T1] ACPI: Added _OSI(Module Device) [ 2.089592][ T1] ACPI: Added _OSI(Processor Device) [ 2.092461][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.175701][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.224166][ T1] ACPI: Interpreter enabled [ 2.226588][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.229377][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.233102][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.236247][ T1] PCI: Using E820 reservations for host bridge windows [ 2.243068][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.338200][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.342151][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.349293][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.360902][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.366813][ T1] PCI host bridge to bus 0000:00 [ 2.369479][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.373981][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.376257][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.380442][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.386256][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.390790][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.395268][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.396271][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.400037][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.411726][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.420022][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.426380][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.430159][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.436647][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.445811][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.448400][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.456390][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.466069][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.469225][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.476293][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.479760][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.489777][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.496848][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.505335][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.508480][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.511841][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.518850][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.528290][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.542841][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.549407][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.556656][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.563387][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.569261][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.576873][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.583549][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.589705][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.594215][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.596655][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.600770][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.606639][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.610783][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.614970][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.616643][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.620775][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.637584][ T1] iommu: Default domain type: Translated [ 2.639383][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.648589][ T1] SCSI subsystem initialized [ 2.651460][ T1] ACPI: bus type USB registered [ 2.651460][ T1] usbcore: registered new interface driver usbfs [ 2.656471][ T1] usbcore: registered new interface driver hub [ 2.660006][ T1] usbcore: registered new device driver usb [ 2.667639][ T1] mc: Linux media interface: v0.10 [ 2.670585][ T1] videodev: Linux video capture interface: v2.00 [ 2.674611][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.676247][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.681793][ T1] PTP clock support registered [ 2.686726][ T1] EDAC MC: Ver: 3.0.0 [ 2.693278][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.700587][ T1] Bluetooth: Core ver 2.22 [ 2.703097][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.706252][ T1] Bluetooth: HCI device and connection manager initialized [ 2.710205][ T1] Bluetooth: HCI socket layer initialized [ 2.713305][ T1] Bluetooth: L2CAP socket layer initialized [ 2.716328][ T1] Bluetooth: SCO socket layer initialized [ 2.719435][ T1] NET: Registered PF_ATMPVC protocol family [ 2.722566][ T1] NET: Registered PF_ATMSVC protocol family [ 2.726472][ T1] NetLabel: Initializing [ 2.728819][ T1] NetLabel: domain hash size = 128 [ 2.731633][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.736578][ T1] NetLabel: unlabeled traffic allowed by default [ 2.740515][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.740515][ T1] NET: Registered PF_NFC protocol family [ 2.746392][ T1] mctp: management component transport protocol core [ 2.750047][ T1] NET: Registered PF_MCTP protocol family [ 2.753480][ T1] PCI: Using ACPI for IRQ routing [ 3.107647][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.110259][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.113923][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.116261][ T1] vgaarb: loaded [ 3.120864][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.126296][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.129480][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.138842][ T1] clocksource: Switched to clocksource kvm-clock [ 3.145549][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.148331][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.155247][ T1] netfs: FS-Cache loaded [ 3.158520][ T1] CacheFiles: Loaded [ 3.161122][ T1] TOMOYO: 2.6.0 [ 3.163048][ T1] Mandatory Access Control activated. [ 3.168516][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.172191][ T1] pnp: PnP ACPI init [ 3.178354][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.190606][ T1] pnp: PnP ACPI: found 6 devices [ 3.244597][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.250813][ T1] NET: Registered PF_INET protocol family [ 3.255755][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.275275][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.281316][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.286818][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.295445][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.302699][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.308912][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.314982][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.320708][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.325913][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.331440][ T1] RPC: Registered named UNIX socket transport module. [ 3.335153][ T1] RPC: Registered udp transport module. [ 3.338182][ T1] RPC: Registered tcp transport module. [ 3.341302][ T1] RPC: Registered tcp-with-tls transport module. [ 3.344785][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.350606][ T1] NET: Registered PF_XDP protocol family [ 3.353690][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.357550][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.361666][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.365931][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.370260][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.374555][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.379860][ T1] PCI: CLS 0 bytes, default 64 [ 3.386014][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.390144][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.395023][ T1] ACPI: bus type thunderbolt registered [ 3.399171][ T65] kworker/u9:2 (65) used greatest stack depth: 27432 bytes left [ 3.405896][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.409078][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.411987][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.418666][ T67] kworker/u9:2 (67) used greatest stack depth: 26280 bytes left [ 3.441863][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.449511][ T1] CPU feature 'AVX registers' is not supported. [ 3.453804][ T1] CPU feature 'AVX registers' is not supported. [ 3.457457][ T1] AVX2 instructions are not detected. [ 3.460639][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.466696][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.472504][ T1] AVX or AES-NI instructions are not detected. [ 3.476075][ T1] AVX2 or AES-NI instructions are not detected. [ 3.479713][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.485373][ T1] CPU feature 'AVX registers' is not supported. [ 3.489216][ T1] CPU feature 'AVX registers' is not supported. [ 3.492792][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.496485][ T1] AVX or AES-NI instructions are not detected. [ 3.500035][ T1] AVX2 or AES-NI instructions are not detected. [ 3.503634][ T1] AVX or AES-NI instructions are not detected. [ 4.170546][ T1] Initialise system trusted keyrings [ 4.177847][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.186543][ T1] DLM installed [ 4.191065][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.198692][ T1] NFS: Registering the id_resolver key type [ 4.202130][ T1] Key type id_resolver registered [ 4.204869][ T1] Key type id_legacy registered [ 4.207635][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.211844][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.224199][ T1] Key type cifs.spnego registered [ 4.227140][ T1] Key type cifs.idmap registered [ 4.231232][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.234355][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.237992][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.241283][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.247048][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.250387][ T1] QNX4 filesystem 0.2.3 registered. [ 4.253316][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.257351][ T1] fuse: init (API version 7.44) [ 4.262229][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.266999][ T1] orangefs_init: module version upstream loaded [ 4.271050][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.292933][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.300245][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.304058][ T1] NILFS version 2 loaded [ 4.306422][ T1] befs: version: 0.9.3 [ 4.309060][ T1] ocfs2: Registered cluster interface o2cb [ 4.313057][ T1] ocfs2: Registered cluster interface user [ 4.316835][ T1] OCFS2 User DLM kernel interface loaded [ 4.331075][ T1] gfs2: GFS2 installed [ 4.341807][ T1] ceph: loaded (mds proto 32) [ 4.349299][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.365189][ T1] NET: Registered PF_ALG protocol family [ 4.368468][ T1] xor: measuring software checksum speed [ 4.371852][ T1] prefetch64-sse : 14344 MB/sec [ 4.374874][ T1] generic_sse : 13400 MB/sec [ 4.377713][ T1] xor: using function: prefetch64-sse (14344 MB/sec) [ 4.381546][ T1] async_tx: api initialized (async) [ 4.384360][ T1] Key type asymmetric registered [ 4.387077][ T1] Asymmetric key parser 'x509' registered [ 4.390381][ T1] Asymmetric key parser 'pkcs8' registered [ 4.393490][ T1] Key type pkcs7_test registered [ 4.396758][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.402134][ T1] io scheduler mq-deadline registered [ 4.405114][ T1] io scheduler kyber registered [ 4.407928][ T1] io scheduler bfq registered [ 4.420765][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.429894][ T1] ACPI: button: Power Button [PWRF] [ 4.440788][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.470217][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.517871][ T243] kworker/u9:1 (243) used greatest stack depth: 26216 bytes left [ 4.802591][ T666] kworker/u10:2 (666) used greatest stack depth: 26152 bytes left [ 4.823356][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.827451][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.834695][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.863799][ T1] Non-volatile memory driver v1.3 [ 4.870311][ T748] random: crng init done [ 4.872933][ T1] Linux agpgart interface v0.103 [ 4.877429][ T1] usbcore: registered new interface driver xillyusb [ 4.886629][ T1] ACPI: bus type drm_connector registered [ 4.895150][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.905695][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.977065][ T1] Console: switching to colour frame buffer device 128x48 [ 4.997676][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.002302][ T1] usbcore: registered new interface driver udl [ 5.007478][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.016863][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.019798][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.028436][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.059152][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.059162][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.114522][ T1] ------------[ cut here ]------------ [ 5.114557][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.114649][ T1] Modules linked in: [ 5.114662][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.114671][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.114675][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.114683][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.114689][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.114696][ T1] RAX: ffff888020f2d300 RBX: dffffc0000000000 RCX: f613748367965300 [ 5.114701][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.114707][ T1] RBP: 0000000000000001 R08: ffff888020f2cddf R09: 1ffff110041e59bb [ 5.114711][ T1] R10: dffffc0000000000 R11: ffffed10041e59bc R12: ffff888104e10a78 [ 5.114717][ T1] R13: ffffc90000046aa8 R14: ffff888104e10000 R15: ffff888020f2cdd8 [ 5.114722][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.114727][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.114732][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.114761][ T1] Call Trace: [ 5.114766][ T1] [ 5.114772][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.114823][ T1] ? look_up_lock_class+0x74/0x170 [ 5.114833][ T1] ? modeset_lock+0x2be/0x650 [ 5.114869][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.114880][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.114892][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.114905][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.114915][ T1] modeset_lock+0x2be/0x650 [ 5.114925][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.114938][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.114953][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.114971][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.114983][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.115000][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.115014][ T1] fb_pan_display+0x39e/0x680 [ 5.115025][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.115035][ T1] bit_update_start+0x4d/0x1e0 [ 5.115046][ T1] fbcon_switch+0x1568/0x2040 [ 5.115061][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.115076][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.115087][ T1] ? is_console_locked+0x9/0x20 [ 5.115093][ T1] ? set_origin+0x346/0x480 [ 5.115102][ T1] redraw_screen+0x56d/0xe90 [ 5.115110][ T1] ? is_console_locked+0x9/0x20 [ 5.115116][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.115126][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.115136][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.115146][ T1] ? is_console_locked+0x9/0x20 [ 5.115152][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.115162][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.115175][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.115185][ T1] register_framebuffer+0x70b/0x8b0 [ 5.115196][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.115210][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.115221][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.115235][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.115244][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.115261][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.115270][ T1] drm_client_register+0x172/0x210 [ 5.115281][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.115289][ T1] drm_client_setup+0x107/0x220 [ 5.115297][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.115311][ T1] pci_device_probe+0x459/0x800 [ 5.115324][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.115337][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.115345][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.115353][ T1] really_probe+0x26d/0x9e0 [ 5.115363][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.115371][ T1] driver_probe_device+0x4f/0x430 [ 5.115379][ T1] __driver_attach+0x452/0x700 [ 5.115409][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.115421][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.115428][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.115437][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.115447][ T1] bus_add_driver+0x345/0x640 [ 5.115459][ T1] driver_register+0x23a/0x320 [ 5.115466][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.115476][ T1] do_one_initcall+0x236/0x820 [ 5.115484][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.115493][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.115501][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.115509][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.115517][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.115524][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.115537][ T1] ? irqentry_exit+0x74/0x90 [ 5.115545][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.115558][ T1] ? next_arg+0x498/0x5e0 [ 5.115567][ T1] ? parameq+0x14d/0x170 [ 5.115577][ T1] ? parse_args+0x993/0xa70 [ 5.115590][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.115605][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.115617][ T1] do_initcall_level+0x104/0x190 [ 5.115626][ T1] ? kernel_init+0x1d/0x1d0 [ 5.115635][ T1] do_initcalls+0x59/0xa0 [ 5.115644][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.115655][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.115666][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.115672][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.115683][ T1] kernel_init+0x1d/0x1d0 [ 5.115691][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.115700][ T1] ret_from_fork+0x3fc/0x770 [ 5.115714][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.115726][ T1] ? __switch_to_asm+0x39/0x70 [ 5.115733][ T1] ? __switch_to_asm+0x33/0x70 [ 5.115741][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.115752][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.115767][ T1] [ 5.115771][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.115776][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.115784][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.115788][ T1] Call Trace: [ 5.115791][ T1] [ 5.115794][ T1] dump_stack_lvl+0x99/0x250 [ 5.115802][ T1] ? __asan_memcpy+0x40/0x70 [ 5.115810][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.115817][ T1] ? __pfx__printk+0x10/0x10 [ 5.115830][ T1] vpanic+0x27a/0x730 [ 5.115837][ T1] ? __pfx__printk+0x10/0x10 [ 5.115846][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.115853][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.115866][ T1] panic+0xb9/0xc0 [ 5.115873][ T1] ? __pfx_panic+0x10/0x10 [ 5.115885][ T1] __warn+0x31b/0x4b0 [ 5.115892][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.115899][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.115905][ T1] report_bug+0x2be/0x4f0 [ 5.115912][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.115918][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.115924][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.115930][ T1] handle_bug+0x84/0x160 [ 5.115940][ T1] exc_invalid_op+0x1a/0x50 [ 5.115949][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.115955][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.115962][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.115967][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.115974][ T1] RAX: ffff888020f2d300 RBX: dffffc0000000000 RCX: f613748367965300 [ 5.115979][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.115984][ T1] RBP: 0000000000000001 R08: ffff888020f2cddf R09: 1ffff110041e59bb [ 5.115988][ T1] R10: dffffc0000000000 R11: ffffed10041e59bc R12: ffff888104e10a78 [ 5.115998][ T1] R13: ffffc90000046aa8 R14: ffff888104e10000 R15: ffff888020f2cdd8 [ 5.116012][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.116024][ T1] ? look_up_lock_class+0x74/0x170 [ 5.116033][ T1] ? modeset_lock+0x2be/0x650 [ 5.116044][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.116054][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.116066][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.116079][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.116088][ T1] modeset_lock+0x2be/0x650 [ 5.116098][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.116110][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.116125][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.116142][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.116154][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.116166][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.116179][ T1] fb_pan_display+0x39e/0x680 [ 5.116189][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.116199][ T1] bit_update_start+0x4d/0x1e0 [ 5.116210][ T1] fbcon_switch+0x1568/0x2040 [ 5.116224][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.116239][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.116249][ T1] ? is_console_locked+0x9/0x20 [ 5.116255][ T1] ? set_origin+0x346/0x480 [ 5.116264][ T1] redraw_screen+0x56d/0xe90 [ 5.116271][ T1] ? is_console_locked+0x9/0x20 [ 5.116277][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.116287][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.116297][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.116307][ T1] ? is_console_locked+0x9/0x20 [ 5.116312][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.116322][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.116335][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.116345][ T1] register_framebuffer+0x70b/0x8b0 [ 5.116356][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.116369][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.116380][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.116416][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.116426][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.116443][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.116452][ T1] drm_client_register+0x172/0x210 [ 5.116462][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.116470][ T1] drm_client_setup+0x107/0x220 [ 5.116478][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.116491][ T1] pci_device_probe+0x459/0x800 [ 5.116502][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.116515][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.116522][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.116530][ T1] really_probe+0x26d/0x9e0 [ 5.116540][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.116548][ T1] driver_probe_device+0x4f/0x430 [ 5.116556][ T1] __driver_attach+0x452/0x700 [ 5.116564][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.116573][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.116579][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.116589][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.116598][ T1] bus_add_driver+0x345/0x640 [ 5.116610][ T1] driver_register+0x23a/0x320 [ 5.116618][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.116627][ T1] do_one_initcall+0x236/0x820 [ 5.116634][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.116643][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.116651][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.116658][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.116666][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.116673][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.116686][ T1] ? irqentry_exit+0x74/0x90 [ 5.116693][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.116706][ T1] ? next_arg+0x498/0x5e0 [ 5.116714][ T1] ? parameq+0x14d/0x170 [ 5.116724][ T1] ? parse_args+0x993/0xa70 [ 5.116737][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.116753][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.116764][ T1] do_initcall_level+0x104/0x190 [ 5.116773][ T1] ? kernel_init+0x1d/0x1d0 [ 5.116782][ T1] do_initcalls+0x59/0xa0 [ 5.116791][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.116801][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.116813][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.116819][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.116829][ T1] kernel_init+0x1d/0x1d0 [ 5.116837][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.116846][ T1] ret_from_fork+0x3fc/0x770 [ 5.116857][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.116870][ T1] ? __switch_to_asm+0x39/0x70 [ 5.116877][ T1] ? __switch_to_asm+0x33/0x70 [ 5.116884][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.116894][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.116908][ T1] [ 5.117574][ T1] Kernel Offset: disabled 2025/08/06 03:34:27 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "29349" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 29349 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1756041882 cycles [ 0.004095][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016494][ T0] tsc: Detected 2799.998 MHz processor [ 0.025229][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030082][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036391][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042141][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051550][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058181][ T0] ACPI: Early table checksum verification disabled [ 0.062620][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067164][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073573][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080223][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086754][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090510][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097085][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103487][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109906][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116227][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121551][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127164][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132578][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138106][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143533][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149042][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156488][ T0] No NUMA configuration found [ 0.159650][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164829][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170479][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176217][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181366][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195784][ T0] Zone ranges: [ 0.198100][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203020][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207857][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.212750][ T0] Device empty [ 0.215293][ T0] Movable zone start for each node [ 0.218721][ T0] Early memory node ranges [ 0.221758][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.226625][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.231438][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.236196][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.241049][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.246568][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.252043][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.256782][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.296205][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390655][ T0] kasan: KernelAddressSanitizer initialized [ 0.397415][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400830][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405521][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410953][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416063][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.421313][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426755][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432075][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437496][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442620][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446764][ T0] CPU topo: Max. logical packages: 2 [ 0.450570][ T0] CPU topo: Max. logical dies: 2 [ 0.454415][ T0] CPU topo: Max. dies per package: 1 [ 0.458254][ T0] CPU topo: Max. threads per core: 1 [ 0.462101][ T0] CPU topo: Num. cores per package: 1 [ 0.466089][ T0] CPU topo: Num. threads per package: 1 [ 0.470077][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475026][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480687][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486582][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.492536][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.498540][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.503436][ T0] Booting paravirtualized kernel on KVM [ 0.507324][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.592131][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599025][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.604476][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609056][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.611685][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.685730][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.691662][ T0] software IO TLB: area num 2. [ 0.715127][ T0] Fallback order for Node 0: 0 1 [ 0.715142][ T0] Fallback order for Node 1: 1 0 [ 0.715151][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.724729][ T0] Policy zone: Normal [ 0.727409][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.731525][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.735633][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.878556][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.915022][ T0] allocated 62914560 bytes of page_ext [ 0.917979][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.927367][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.931897][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.939340][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.943992][ T0] Kernel/User page tables isolation: enabled [ 0.948043][ T0] Dynamic Preempt: full [ 0.951081][ T0] Running RCU self tests [ 0.953331][ T0] Running RCU synchronous self tests [ 0.956100][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.959640][ T0] rcu: RCU lockdep checking is enabled. [ 0.962614][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.966513][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.970486][ T0] rcu: RCU debug extended QS entry/exit. [ 0.973522][ T0] All grace periods are expedited (rcu_expedited). [ 0.977015][ T0] Trampoline variant of Tasks RCU enabled. [ 0.980153][ T0] Tracing variant of Tasks RCU enabled. [ 0.983159][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.987658][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.991832][ T0] Running RCU synchronous self tests [ 0.994676][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.999896][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.093632][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.098165][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.102607][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.144141][ T0] Console: colour VGA+ 80x25 [ 1.146856][ T0] printk: legacy console [ttyS0] enabled [ 1.146856][ T0] printk: legacy console [ttyS0] enabled [ 1.152982][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.152982][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.160069][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.164836][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.167582][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.170408][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.173332][ T0] ... CLASSHASH_SIZE: 4096 [ 1.176230][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.179207][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.182203][ T0] ... CHAINHASH_SIZE: 524288 [ 1.185228][ T0] memory used by lock dependency info: 106625 kB [ 1.188746][ T0] memory used for stack traces: 8320 kB [ 1.191872][ T0] per task-struct memory footprint: 1920 bytes [ 1.195444][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.202187][ T0] ACPI: Core revision 20250404 [ 1.205945][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.211946][ T0] APIC: Switch to symmetric I/O mode setup [ 1.216680][ T0] x2apic enabled [ 1.220402][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.231174][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.234966][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.241004][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.252883][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.256204][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.261015][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.267379][ T0] Speculative Store Bypass: Vulnerable [ 1.271001][ T0] Spectre V2 : Mitigation: Retpolines [ 1.273921][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.277280][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.281000][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.286061][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.291004][ T0] active return thunk: its_return_thunk [ 1.294039][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.467142][ T0] Freeing SMP alternatives memory: 132K [ 1.470174][ T0] pid_max: default: 32768 minimum: 301 [ 1.471385][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.477228][ T0] landlock: Up and running. [ 1.481000][ T0] Yama: becoming mindful. [ 1.483628][ T0] TOMOYO Linux initialized [ 1.486660][ T0] AppArmor: AppArmor initialized [ 1.491377][ T0] LSM support for eBPF active [ 1.496345][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.502075][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.507455][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.511170][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.521184][ T0] Running RCU synchronous self tests [ 1.524051][ T0] Running RCU synchronous self tests [ 1.647987][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.650991][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.651181][ T1] signal: max sigframe size: 1440 [ 1.654392][ T1] rcu: Hierarchical SRCU implementation. [ 1.661000][ T1] rcu: Max phase no-delay instances is 1000. [ 1.665093][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.701940][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.706475][ T1] smp: Bringing up secondary CPUs ... [ 1.711313][ T1] smpboot: x86: Booting SMP configuration: [ 1.714459][ T1] .... node #1, CPUs: #1 [ 1.731134][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.733935][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.739978][ T1] Memory: 2077580K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.751367][ T1] devtmpfs: initialized [ 1.754937][ T1] x86/mm: Memory block size: 128MB [ 1.781005][ T1] Running RCU synchronous self tests [ 1.781005][ T1] Running RCU synchronous self tests [ 1.781223][ T1] Running RCU Tasks wait API self tests [ 1.791220][ T1] Running RCU Tasks Trace wait API self tests [ 1.841043][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.847414][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.851098][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.861095][ T1] PM: RTC time: 03:24:25, date: 2025-08-06 [ 1.870798][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.885659][ T1] audit: initializing netlink subsys (disabled) [ 1.891811][ T34] audit: type=2000 audit(1754450665.761:1): state=initialized audit_enabled=0 res=1 [ 1.899014][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.901038][ T1] cpuidle: using governor menu [ 1.908060][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.911025][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.916264][ T1] dca service started, version 1.12.1 [ 1.921446][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.927788][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.991976][ T1] PCI: Using configuration type 1 for base access [ 2.031312][ T31] Callback from call_rcu_tasks() invoked. [ 2.031312][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.031312][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.051053][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.101076][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.101076][ T1] raid6: using intx1 recovery algorithm [ 2.111001][ T1] ACPI: Added _OSI(Module Device) [ 2.111001][ T1] ACPI: Added _OSI(Processor Device) [ 2.111001][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.241513][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.279151][ T1] ACPI: Interpreter enabled [ 2.291401][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.294258][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.298000][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.301002][ T1] PCI: Using E820 reservations for host bridge windows [ 2.307927][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.403759][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.407713][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.414099][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.426298][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.432357][ T1] PCI host bridge to bus 0000:00 [ 2.435088][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.439616][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.441019][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.445250][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.451011][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.455682][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.461017][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.465644][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.469545][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.481247][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.490197][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.491095][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.495008][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.502562][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.513648][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.520703][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.521220][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.534001][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.541790][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.545483][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.548997][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.555888][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.563116][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.573531][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.580825][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.581053][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.587460][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.593065][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.612261][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.619196][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.624043][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.632944][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.639790][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.644037][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.653590][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.660430][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.661749][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.665877][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.671397][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.675559][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.681404][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.685486][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.689679][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.691376][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.707208][ T1] iommu: Default domain type: Translated [ 2.707208][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.714171][ T1] SCSI subsystem initialized [ 2.722716][ T1] ACPI: bus type USB registered [ 2.725900][ T1] usbcore: registered new interface driver usbfs [ 2.729595][ T1] usbcore: registered new interface driver hub [ 2.731148][ T1] usbcore: registered new device driver usb [ 2.735765][ T1] mc: Linux media interface: v0.10 [ 2.738808][ T1] videodev: Linux video capture interface: v2.00 [ 2.741619][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.744828][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.751105][ T1] PTP clock support registered [ 2.754206][ T1] EDAC MC: Ver: 3.0.0 [ 2.763935][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.771817][ T1] Bluetooth: Core ver 2.22 [ 2.774427][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.777835][ T1] Bluetooth: HCI device and connection manager initialized [ 2.781056][ T1] Bluetooth: HCI socket layer initialized [ 2.784178][ T1] Bluetooth: L2CAP socket layer initialized [ 2.787549][ T1] Bluetooth: SCO socket layer initialized [ 2.791114][ T1] NET: Registered PF_ATMPVC protocol family [ 2.794284][ T1] NET: Registered PF_ATMSVC protocol family [ 2.797787][ T1] NetLabel: Initializing [ 2.800100][ T1] NetLabel: domain hash size = 128 [ 2.801000][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.804786][ T1] NetLabel: unlabeled traffic allowed by default [ 2.811616][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.814665][ T1] NET: Registered PF_NFC protocol family [ 2.817740][ T1] mctp: management component transport protocol core [ 2.821066][ T1] NET: Registered PF_MCTP protocol family [ 2.824330][ T1] PCI: Using ACPI for IRQ routing [ 3.178355][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.178355][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.178600][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.181014][ T1] vgaarb: loaded [ 3.185624][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.189298][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.191006][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.201413][ T1] clocksource: Switched to clocksource kvm-clock [ 3.212532][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.215303][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.222403][ T1] netfs: FS-Cache loaded [ 3.225516][ T1] CacheFiles: Loaded [ 3.228082][ T1] TOMOYO: 2.6.0 [ 3.230139][ T1] Mandatory Access Control activated. [ 3.235594][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.239128][ T1] pnp: PnP ACPI init [ 3.245281][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.257667][ T1] pnp: PnP ACPI: found 6 devices [ 3.307421][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.313504][ T1] NET: Registered PF_INET protocol family [ 3.318086][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.337462][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.343494][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.348875][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.357299][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.364004][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.369956][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.375952][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.381553][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.386891][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.393226][ T1] RPC: Registered named UNIX socket transport module. [ 3.396957][ T1] RPC: Registered udp transport module. [ 3.400061][ T1] RPC: Registered tcp transport module. [ 3.403037][ T1] RPC: Registered tcp-with-tls transport module. [ 3.406472][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.412699][ T1] NET: Registered PF_XDP protocol family [ 3.415798][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.419720][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.423581][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.427831][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.432120][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.436393][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.441560][ T1] PCI: CLS 0 bytes, default 64 [ 3.447673][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.451813][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.456662][ T1] ACPI: bus type thunderbolt registered [ 3.460837][ T65] kworker/u9:2 (65) used greatest stack depth: 26440 bytes left [ 3.467488][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.470639][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.473480][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.484373][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.490313][ T1] CPU feature 'AVX registers' is not supported. [ 3.493720][ T1] CPU feature 'AVX registers' is not supported. [ 3.497130][ T1] AVX2 instructions are not detected. [ 3.500412][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.505847][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.511430][ T1] AVX or AES-NI instructions are not detected. [ 3.514764][ T1] AVX2 or AES-NI instructions are not detected. [ 3.518187][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.524366][ T1] CPU feature 'AVX registers' is not supported. [ 3.527799][ T1] CPU feature 'AVX registers' is not supported. [ 3.531354][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.534959][ T1] AVX or AES-NI instructions are not detected. [ 3.538353][ T1] AVX2 or AES-NI instructions are not detected. [ 3.542379][ T1] AVX or AES-NI instructions are not detected. [ 4.217239][ T1] Initialise system trusted keyrings [ 4.223243][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.231354][ T1] DLM installed [ 4.235703][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.243532][ T1] NFS: Registering the id_resolver key type [ 4.246831][ T1] Key type id_resolver registered [ 4.249849][ T1] Key type id_legacy registered [ 4.252727][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.256987][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.269672][ T1] Key type cifs.spnego registered [ 4.272516][ T1] Key type cifs.idmap registered [ 4.276368][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.279613][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.283288][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.286463][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.292739][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.295910][ T1] QNX4 filesystem 0.2.3 registered. [ 4.298895][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.303036][ T1] fuse: init (API version 7.44) [ 4.308057][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.313106][ T1] orangefs_init: module version upstream loaded [ 4.317223][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.339506][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.346785][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.350664][ T1] NILFS version 2 loaded [ 4.352898][ T1] befs: version: 0.9.3 [ 4.355500][ T1] ocfs2: Registered cluster interface o2cb [ 4.359428][ T1] ocfs2: Registered cluster interface user [ 4.363076][ T1] OCFS2 User DLM kernel interface loaded [ 4.377467][ T1] gfs2: GFS2 installed [ 4.387946][ T1] ceph: loaded (mds proto 32) [ 4.395178][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.411252][ T1] NET: Registered PF_ALG protocol family [ 4.414524][ T1] xor: measuring software checksum speed [ 4.417894][ T1] prefetch64-sse : 13369 MB/sec [ 4.421092][ T1] generic_sse : 12322 MB/sec [ 4.423877][ T1] xor: using function: prefetch64-sse (13369 MB/sec) [ 4.427581][ T1] async_tx: api initialized (async) [ 4.430495][ T1] Key type asymmetric registered [ 4.433208][ T1] Asymmetric key parser 'x509' registered [ 4.436365][ T1] Asymmetric key parser 'pkcs8' registered [ 4.439688][ T1] Key type pkcs7_test registered [ 4.443003][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.448314][ T1] io scheduler mq-deadline registered [ 4.451403][ T1] io scheduler kyber registered [ 4.454229][ T1] io scheduler bfq registered [ 4.461428][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.489740][ T1] ACPI: button: Power Button [PWRF] [ 4.498042][ T170] kworker/u9:4 (170) used greatest stack depth: 26280 bytes left [ 4.510033][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.536488][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.642679][ T338] kworker/u9:4 (338) used greatest stack depth: 25992 bytes left [ 4.888299][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.892272][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.900822][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.928154][ T1] Non-volatile memory driver v1.3 [ 4.933453][ T749] random: crng init done [ 4.935973][ T1] Linux agpgart interface v0.103 [ 4.941590][ T1] usbcore: registered new interface driver xillyusb [ 4.949846][ T1] ACPI: bus type drm_connector registered [ 4.957571][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.971261][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.039992][ T1] Console: switching to colour frame buffer device 128x48 [ 5.061306][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.065935][ T1] usbcore: registered new interface driver udl [ 5.071554][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.080988][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.083918][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.091957][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.120990][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.121024][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.260330][ T1] ------------[ cut here ]------------ [ 5.260362][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.260463][ T1] Modules linked in: [ 5.260477][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.260485][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.260490][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.260497][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.260503][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.260510][ T1] RAX: ffff888105e4cd00 RBX: dffffc0000000000 RCX: 36712575031e1000 [ 5.260515][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.260520][ T1] RBP: 0000000000000001 R08: ffff888105e4d3a7 R09: 1ffff11020bc9a74 [ 5.260525][ T1] R10: dffffc0000000000 R11: ffffed1020bc9a75 R12: ffff888100eb8a78 [ 5.260530][ T1] R13: ffffc90000046aa8 R14: ffff888100eb8000 R15: ffff888105e4d3a0 [ 5.260536][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.260542][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.260546][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.260576][ T1] Call Trace: [ 5.260581][ T1] [ 5.260588][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.260638][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.260675][ T1] ? look_up_lock_class+0x74/0x170 [ 5.260684][ T1] ? modeset_lock+0x2be/0x650 [ 5.260695][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.260703][ T1] ? do_initcalls+0x59/0xa0 [ 5.260711][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.260721][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.260730][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.260740][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.260748][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.260755][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.260764][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.260773][ T1] modeset_lock+0x2be/0x650 [ 5.260783][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.260796][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.260809][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.260824][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.260841][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.260853][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.260865][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.260879][ T1] fb_pan_display+0x39e/0x680 [ 5.260889][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.260899][ T1] bit_update_start+0x4d/0x1e0 [ 5.260911][ T1] fbcon_switch+0x1568/0x2040 [ 5.260925][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.260940][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.260951][ T1] ? is_console_locked+0x9/0x20 [ 5.260957][ T1] ? set_origin+0x346/0x480 [ 5.260966][ T1] redraw_screen+0x56d/0xe90 [ 5.260973][ T1] ? is_console_locked+0x9/0x20 [ 5.260979][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.260990][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.261023][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.261033][ T1] ? is_console_locked+0x9/0x20 [ 5.261039][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.261049][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.261062][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.261072][ T1] register_framebuffer+0x70b/0x8b0 [ 5.261083][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.261097][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.261108][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.261122][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.261131][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.261148][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.261157][ T1] drm_client_register+0x172/0x210 [ 5.261168][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.261176][ T1] drm_client_setup+0x107/0x220 [ 5.261184][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.261198][ T1] pci_device_probe+0x459/0x800 [ 5.261210][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.261223][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.261230][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.261239][ T1] really_probe+0x26d/0x9e0 [ 5.261248][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.261256][ T1] driver_probe_device+0x4f/0x430 [ 5.261265][ T1] __driver_attach+0x452/0x700 [ 5.261273][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.261282][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.261289][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.261299][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.261308][ T1] bus_add_driver+0x345/0x640 [ 5.261320][ T1] driver_register+0x23a/0x320 [ 5.261328][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.261337][ T1] do_one_initcall+0x236/0x820 [ 5.261345][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.261354][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.261365][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.261381][ T1] ? trace_irq_disable+0x37/0x110 [ 5.261390][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.261397][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.261407][ T1] ? irqentry_exit+0x74/0x90 [ 5.261415][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.261427][ T1] ? parameq+0xc0/0x170 [ 5.261436][ T1] ? next_arg+0x498/0x5e0 [ 5.261445][ T1] ? parameq+0x14d/0x170 [ 5.261455][ T1] ? parse_args+0x993/0xa70 [ 5.261468][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.261482][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.261493][ T1] do_initcall_level+0x104/0x190 [ 5.261502][ T1] ? kernel_init+0x1d/0x1d0 [ 5.261511][ T1] do_initcalls+0x59/0xa0 [ 5.261520][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.261531][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.261542][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.261549][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.261559][ T1] kernel_init+0x1d/0x1d0 [ 5.261568][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.261577][ T1] ret_from_fork+0x3fc/0x770 [ 5.261588][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.261600][ T1] ? __switch_to_asm+0x39/0x70 [ 5.261608][ T1] ? __switch_to_asm+0x33/0x70 [ 5.261615][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.261625][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.261639][ T1] [ 5.261643][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.261648][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.261656][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.261660][ T1] Call Trace: [ 5.261663][ T1] [ 5.261666][ T1] dump_stack_lvl+0x99/0x250 [ 5.261674][ T1] ? __asan_memcpy+0x40/0x70 [ 5.261682][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.261689][ T1] ? __pfx__printk+0x10/0x10 [ 5.261703][ T1] vpanic+0x27a/0x730 [ 5.261710][ T1] ? __pfx__printk+0x10/0x10 [ 5.261718][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.261725][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.261739][ T1] panic+0xb9/0xc0 [ 5.261746][ T1] ? __pfx_panic+0x10/0x10 [ 5.261758][ T1] __warn+0x31b/0x4b0 [ 5.261765][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.261772][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.261778][ T1] report_bug+0x2be/0x4f0 [ 5.261785][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.261791][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.261798][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.261804][ T1] handle_bug+0x84/0x160 [ 5.261813][ T1] exc_invalid_op+0x1a/0x50 [ 5.261821][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.261828][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.261834][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.261840][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.261846][ T1] RAX: ffff888105e4cd00 RBX: dffffc0000000000 RCX: 36712575031e1000 [ 5.261851][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.261856][ T1] RBP: 0000000000000001 R08: ffff888105e4d3a7 R09: 1ffff11020bc9a74 [ 5.261861][ T1] R10: dffffc0000000000 R11: ffffed1020bc9a75 R12: ffff888100eb8a78 [ 5.261865][ T1] R13: ffffc90000046aa8 R14: ffff888100eb8000 R15: ffff888105e4d3a0 [ 5.261879][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.261890][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.261900][ T1] ? look_up_lock_class+0x74/0x170 [ 5.261909][ T1] ? modeset_lock+0x2be/0x650 [ 5.261920][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.261927][ T1] ? do_initcalls+0x59/0xa0 [ 5.261934][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.261943][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.261951][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.261960][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.261969][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.261975][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.261984][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.261993][ T1] modeset_lock+0x2be/0x650 [ 5.262025][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.262038][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.262050][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.262064][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.262082][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.262094][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.262106][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.262120][ T1] fb_pan_display+0x39e/0x680 [ 5.262129][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.262140][ T1] bit_update_start+0x4d/0x1e0 [ 5.262151][ T1] fbcon_switch+0x1568/0x2040 [ 5.262165][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.262180][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.262190][ T1] ? is_console_locked+0x9/0x20 [ 5.262196][ T1] ? set_origin+0x346/0x480 [ 5.262205][ T1] redraw_screen+0x56d/0xe90 [ 5.262213][ T1] ? is_console_locked+0x9/0x20 [ 5.262218][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.262229][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.262239][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.262248][ T1] ? is_console_locked+0x9/0x20 [ 5.262254][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.262264][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.262277][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.262287][ T1] register_framebuffer+0x70b/0x8b0 [ 5.262299][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.262312][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.262323][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.262336][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.262346][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.262363][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.262371][ T1] drm_client_register+0x172/0x210 [ 5.262388][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.262396][ T1] drm_client_setup+0x107/0x220 [ 5.262404][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.262417][ T1] pci_device_probe+0x459/0x800 [ 5.262428][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.262441][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.262449][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.262457][ T1] really_probe+0x26d/0x9e0 [ 5.262466][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.262474][ T1] driver_probe_device+0x4f/0x430 [ 5.262482][ T1] __driver_attach+0x452/0x700 [ 5.262490][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.262499][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.262506][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.262516][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.262525][ T1] bus_add_driver+0x345/0x640 [ 5.262537][ T1] driver_register+0x23a/0x320 [ 5.262544][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.262553][ T1] do_one_initcall+0x236/0x820 [ 5.262561][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.262570][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.262581][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.262590][ T1] ? trace_irq_disable+0x37/0x110 [ 5.262599][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.262606][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.262616][ T1] ? irqentry_exit+0x74/0x90 [ 5.262624][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.262635][ T1] ? parameq+0xc0/0x170 [ 5.262644][ T1] ? next_arg+0x498/0x5e0 [ 5.262652][ T1] ? parameq+0x14d/0x170 [ 5.262662][ T1] ? parse_args+0x993/0xa70 [ 5.262675][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.262689][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.262700][ T1] do_initcall_level+0x104/0x190 [ 5.262709][ T1] ? kernel_init+0x1d/0x1d0 [ 5.262718][ T1] do_initcalls+0x59/0xa0 [ 5.262727][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.262738][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.262749][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.262755][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.262765][ T1] kernel_init+0x1d/0x1d0 [ 5.262774][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.262783][ T1] ret_from_fork+0x3fc/0x770 [ 5.262794][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.262806][ T1] ? __switch_to_asm+0x39/0x70 [ 5.262813][ T1] ? __switch_to_asm+0x33/0x70 [ 5.262820][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.262830][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.262844][ T1] [ 5.263517][ T1] Kernel Offset: disabled 2025/08/06 03:34:45 runner 6 connected 2025/08/06 03:34:46 runner 0 connected 2025/08/06 03:35:00 patched crashed: WARNING: refcount bug in process_scheduled_works [need repro = true] 2025/08/06 03:35:00 scheduled a reproduction of 'WARNING: refcount bug in process_scheduled_works' 2025/08/06 03:35:03 runner 2 connected 2025/08/06 03:35:07 base crash: WARNING: refcount bug in process_scheduled_works 2025/08/06 03:35:08 runner 3 connected 2025/08/06 03:35:24 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:35:41 runner 5 connected 2025/08/06 03:35:49 runner 0 connected 2025/08/06 03:36:05 runner 9 connected 2025/08/06 03:36:24 base crash: WARNING in __linkwatch_sync_dev 2025/08/06 03:37:33 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "64286" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 64286 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1762423560 cycles [ 0.004151][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016663][ T0] tsc: Detected 2799.998 MHz processor [ 0.025421][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030181][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036655][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042564][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052138][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058905][ T0] ACPI: Early table checksum verification disabled [ 0.063396][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068081][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074612][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081190][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087724][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091455][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097971][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104472][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110970][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117507][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122981][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128407][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133935][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139372][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144861][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150324][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157770][ T0] No NUMA configuration found [ 0.160984][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166178][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171942][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177773][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182939][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197529][ T0] Zone ranges: [ 0.199863][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204719][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209587][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214437][ T0] Device empty [ 0.217006][ T0] Movable zone start for each node [ 0.220495][ T0] Early memory node ranges [ 0.223512][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228401][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233329][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238254][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243197][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248703][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254217][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.259041][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298651][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.392462][ T0] kasan: KernelAddressSanitizer initialized [ 0.399285][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.402674][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407363][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412750][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417763][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422937][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.428106][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433394][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438718][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443751][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447903][ T0] CPU topo: Max. logical packages: 2 [ 0.451661][ T0] CPU topo: Max. logical dies: 2 [ 0.455415][ T0] CPU topo: Max. dies per package: 1 [ 0.459211][ T0] CPU topo: Max. threads per core: 1 [ 0.462955][ T0] CPU topo: Num. cores per package: 1 [ 0.466894][ T0] CPU topo: Num. threads per package: 1 [ 0.470836][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475696][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.481104][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486877][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.492752][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.498615][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.503395][ T0] Booting paravirtualized kernel on KVM [ 0.507222][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.591948][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.598840][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.604294][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.608931][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.611542][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.685728][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.691847][ T0] software IO TLB: area num 2. [ 0.715885][ T0] Fallback order for Node 0: 0 1 [ 0.715900][ T0] Fallback order for Node 1: 1 0 [ 0.715909][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.725635][ T0] Policy zone: Normal [ 0.728276][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.732454][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.736700][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.881380][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.918934][ T0] allocated 62914560 bytes of page_ext [ 0.921854][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.931232][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.935859][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.943195][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.947886][ T0] Kernel/User page tables isolation: enabled [ 0.951973][ T0] Dynamic Preempt: full [ 0.955040][ T0] Running RCU self tests [ 0.957278][ T0] Running RCU synchronous self tests [ 0.960124][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.963635][ T0] rcu: RCU lockdep checking is enabled. [ 0.966674][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.970688][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.974700][ T0] rcu: RCU debug extended QS entry/exit. [ 0.977795][ T0] All grace periods are expedited (rcu_expedited). [ 0.981364][ T0] Trampoline variant of Tasks RCU enabled. [ 0.984560][ T0] Tracing variant of Tasks RCU enabled. [ 0.987610][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.992180][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.996367][ T0] Running RCU synchronous self tests [ 0.999216][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.004357][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.097526][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.102059][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.106549][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.147604][ T0] Console: colour VGA+ 80x25 [ 1.150323][ T0] printk: legacy console [ttyS0] enabled [ 1.150323][ T0] printk: legacy console [ttyS0] enabled [ 1.156491][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.156491][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.163523][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.168281][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.171015][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.173794][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.176692][ T0] ... CLASSHASH_SIZE: 4096 [ 1.179582][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.182631][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.185662][ T0] ... CHAINHASH_SIZE: 524288 [ 1.188599][ T0] memory used by lock dependency info: 106625 kB [ 1.192148][ T0] memory used for stack traces: 8320 kB [ 1.195243][ T0] per task-struct memory footprint: 1920 bytes [ 1.198903][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.205666][ T0] ACPI: Core revision 20250404 [ 1.209377][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.215512][ T0] APIC: Switch to symmetric I/O mode setup [ 1.220255][ T0] x2apic enabled [ 1.223914][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.234708][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.238650][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.244941][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.256838][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.264936][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.268706][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.274981][ T0] Speculative Store Bypass: Vulnerable [ 1.277989][ T0] Spectre V2 : Mitigation: Retpolines [ 1.280963][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.284456][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.284937][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.290104][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.294941][ T0] active return thunk: its_return_thunk [ 1.298019][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.473185][ T0] Freeing SMP alternatives memory: 132K [ 1.474953][ T0] pid_max: default: 32768 minimum: 301 [ 1.478349][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.485247][ T0] landlock: Up and running. [ 1.487769][ T0] Yama: becoming mindful. [ 1.490451][ T0] TOMOYO Linux initialized [ 1.493555][ T0] AppArmor: AppArmor initialized [ 1.496003][ T0] LSM support for eBPF active [ 1.501128][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.505988][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.515248][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.520003][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.528233][ T0] Running RCU synchronous self tests [ 1.531130][ T0] Running RCU synchronous self tests [ 1.655152][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.664240][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.665131][ T1] signal: max sigframe size: 1440 [ 1.668367][ T1] rcu: Hierarchical SRCU implementation. [ 1.674937][ T1] rcu: Max phase no-delay instances is 1000. [ 1.679005][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.716627][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.721211][ T1] smp: Bringing up secondary CPUs ... [ 1.726128][ T1] smpboot: x86: Booting SMP configuration: [ 1.729356][ T1] .... node #1, CPUs: #1 [ 1.745190][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.747871][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.755691][ T1] Memory: 2075904K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.766403][ T1] devtmpfs: initialized [ 1.768516][ T1] x86/mm: Memory block size: 128MB [ 1.797733][ T1] Running RCU synchronous self tests [ 1.800736][ T1] Running RCU synchronous self tests [ 1.803672][ T1] Running RCU Tasks wait API self tests [ 1.805074][ T1] Running RCU Tasks Trace wait API self tests [ 1.854991][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.860991][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.865026][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.874937][ T1] PM: RTC time: 03:27:30, date: 2025-08-06 [ 1.891570][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.899515][ T1] audit: initializing netlink subsys (disabled) [ 1.903437][ T33] audit: type=2000 audit(1754450851.186:1): state=initialized audit_enabled=0 res=1 [ 1.903437][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.904976][ T1] cpuidle: using governor menu [ 1.915264][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.924961][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.925409][ T1] dca service started, version 1.12.1 [ 1.931647][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.934944][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.009658][ T1] PCI: Using configuration type 1 for base access [ 2.025042][ T31] Callback from call_rcu_tasks() invoked. [ 2.028771][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.033699][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.034965][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.058354][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.061910][ T1] raid6: using intx1 recovery algorithm [ 2.066415][ T1] ACPI: Added _OSI(Module Device) [ 2.069187][ T1] ACPI: Added _OSI(Processor Device) [ 2.072094][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.155234][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.185850][ T1] ACPI: Interpreter enabled [ 2.188632][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.191488][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.195279][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.200730][ T1] PCI: Using E820 reservations for host bridge windows [ 2.207637][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.300002][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.304025][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.308018][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.320580][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.326582][ T1] PCI host bridge to bus 0000:00 [ 2.329326][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.335128][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.339355][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.343563][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.344948][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.349549][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.354986][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.359995][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.365465][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.378869][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.390203][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.395092][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.399832][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.406047][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.416612][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.424493][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.425217][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.439995][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.447455][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.451798][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.455225][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.466211][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.473799][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.479369][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.487478][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.494987][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.503514][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.507778][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.535438][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.546034][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.553303][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.558331][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.567524][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.574462][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.577970][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.587976][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.592523][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.595311][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.599482][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.605425][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.609670][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.613838][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.615475][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.619668][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.636086][ T1] iommu: Default domain type: Translated [ 2.639217][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.647178][ T1] SCSI subsystem initialized [ 2.650474][ T1] ACPI: bus type USB registered [ 2.650474][ T1] usbcore: registered new interface driver usbfs [ 2.655147][ T1] usbcore: registered new interface driver hub [ 2.658672][ T1] usbcore: registered new device driver usb [ 2.666310][ T1] mc: Linux media interface: v0.10 [ 2.669318][ T1] videodev: Linux video capture interface: v2.00 [ 2.673475][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.674937][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.680499][ T1] PTP clock support registered [ 2.695555][ T1] EDAC MC: Ver: 3.0.0 [ 2.702089][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.718875][ T1] Bluetooth: Core ver 2.22 [ 2.721808][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.725167][ T1] Bluetooth: HCI device and connection manager initialized [ 2.729881][ T1] Bluetooth: HCI socket layer initialized [ 2.733062][ T1] Bluetooth: L2CAP socket layer initialized [ 2.734998][ T1] Bluetooth: SCO socket layer initialized [ 2.738165][ T1] NET: Registered PF_ATMPVC protocol family [ 2.741417][ T1] NET: Registered PF_ATMSVC protocol family [ 2.745172][ T1] NetLabel: Initializing [ 2.747515][ T1] NetLabel: domain hash size = 128 [ 2.750363][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.755310][ T1] NetLabel: unlabeled traffic allowed by default [ 2.760398][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.763489][ T1] NET: Registered PF_NFC protocol family [ 2.765006][ T1] mctp: management component transport protocol core [ 2.769344][ T1] NET: Registered PF_MCTP protocol family [ 2.775124][ T1] PCI: Using ACPI for IRQ routing [ 3.131386][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.134929][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.134929][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.134957][ T1] vgaarb: loaded [ 3.147512][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.151197][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.154938][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.162454][ T1] clocksource: Switched to clocksource kvm-clock [ 3.171050][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.173705][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.180559][ T1] netfs: FS-Cache loaded [ 3.183743][ T1] CacheFiles: Loaded [ 3.186228][ T1] TOMOYO: 2.6.0 [ 3.188110][ T1] Mandatory Access Control activated. [ 3.193574][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.197006][ T1] pnp: PnP ACPI init [ 3.203236][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.215505][ T1] pnp: PnP ACPI: found 6 devices [ 3.256490][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.262603][ T1] NET: Registered PF_INET protocol family [ 3.267240][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.286325][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.292350][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.297720][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.306306][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.313121][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.319416][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.325426][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.331291][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.336554][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.342071][ T1] RPC: Registered named UNIX socket transport module. [ 3.345827][ T1] RPC: Registered udp transport module. [ 3.349188][ T1] RPC: Registered tcp transport module. [ 3.352232][ T1] RPC: Registered tcp-with-tls transport module. [ 3.355694][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.361794][ T1] NET: Registered PF_XDP protocol family [ 3.364927][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.369022][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.373089][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.377420][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.381831][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.386186][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.391546][ T1] PCI: CLS 0 bytes, default 64 [ 3.398029][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.402172][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.407140][ T1] ACPI: bus type thunderbolt registered [ 3.411347][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.414167][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.415819][ T66] kworker/u9:1 (66) used greatest stack depth: 26472 bytes left [ 3.418757][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.418767][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.441612][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.447500][ T1] CPU feature 'AVX registers' is not supported. [ 3.451015][ T1] CPU feature 'AVX registers' is not supported. [ 3.454422][ T1] AVX2 instructions are not detected. [ 3.457376][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.462902][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.468367][ T1] AVX or AES-NI instructions are not detected. [ 3.472190][ T1] AVX2 or AES-NI instructions are not detected. [ 3.475626][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.481432][ T1] CPU feature 'AVX registers' is not supported. [ 3.484883][ T1] CPU feature 'AVX registers' is not supported. [ 3.488287][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.492034][ T1] AVX or AES-NI instructions are not detected. [ 3.495403][ T1] AVX2 or AES-NI instructions are not detected. [ 3.498908][ T1] AVX or AES-NI instructions are not detected. [ 4.209181][ T1] Initialise system trusted keyrings [ 4.213685][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.222195][ T1] DLM installed [ 4.226684][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.234393][ T1] NFS: Registering the id_resolver key type [ 4.238354][ T1] Key type id_resolver registered [ 4.241325][ T1] Key type id_legacy registered [ 4.244305][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.249428][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.263324][ T1] Key type cifs.spnego registered [ 4.266979][ T1] Key type cifs.idmap registered [ 4.271666][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.275597][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.280271][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.284271][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.291922][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.295327][ T1] QNX4 filesystem 0.2.3 registered. [ 4.298203][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.302182][ T1] fuse: init (API version 7.44) [ 4.307355][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.312220][ T1] orangefs_init: module version upstream loaded [ 4.316151][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.338267][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.345884][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.350652][ T1] NILFS version 2 loaded [ 4.353537][ T1] befs: version: 0.9.3 [ 4.356527][ T1] ocfs2: Registered cluster interface o2cb [ 4.361280][ T1] ocfs2: Registered cluster interface user [ 4.365645][ T1] OCFS2 User DLM kernel interface loaded [ 4.380193][ T1] gfs2: GFS2 installed [ 4.391537][ T1] ceph: loaded (mds proto 32) [ 4.399363][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.415993][ T1] NET: Registered PF_ALG protocol family [ 4.419313][ T1] xor: measuring software checksum speed [ 4.422978][ T1] prefetch64-sse : 14028 MB/sec [ 4.426171][ T1] generic_sse : 13440 MB/sec [ 4.429141][ T1] xor: using function: prefetch64-sse (14028 MB/sec) [ 4.432976][ T1] async_tx: api initialized (async) [ 4.436614][ T1] Key type asymmetric registered [ 4.440261][ T1] Asymmetric key parser 'x509' registered [ 4.443968][ T1] Asymmetric key parser 'pkcs8' registered [ 4.447360][ T1] Key type pkcs7_test registered [ 4.451793][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.457120][ T1] io scheduler mq-deadline registered [ 4.460225][ T1] io scheduler kyber registered [ 4.463083][ T1] io scheduler bfq registered [ 4.473253][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.499687][ T1] ACPI: button: Power Button [PWRF] [ 4.505739][ T160] kworker/u9:0 (160) used greatest stack depth: 26280 bytes left [ 4.515840][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.542324][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.883628][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.887414][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.894799][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.929753][ T1] Non-volatile memory driver v1.3 [ 4.935246][ T1] Linux agpgart interface v0.103 [ 4.938272][ T748] random: crng init done [ 4.942252][ T1] usbcore: registered new interface driver xillyusb [ 4.950437][ T1] ACPI: bus type drm_connector registered [ 4.957884][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.967807][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.037702][ T1] Console: switching to colour frame buffer device 128x48 [ 5.058312][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.063435][ T1] usbcore: registered new interface driver udl [ 5.068145][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.077636][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.080635][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.087994][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.116745][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.116756][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.384619][ T1] ------------[ cut here ]------------ [ 5.384665][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.384771][ T1] Modules linked in: [ 5.384783][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.384792][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.384796][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.384804][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.384810][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.384817][ T1] RAX: ffff88802132cd00 RBX: dffffc0000000000 RCX: 0a304dcbc0c40b00 [ 5.384823][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.384828][ T1] RBP: 0000000000000001 R08: ffff88802132d3a7 R09: 1ffff11004265a74 [ 5.384833][ T1] R10: dffffc0000000000 R11: ffffed1004265a75 R12: ffff88801eb38a78 [ 5.384838][ T1] R13: ffffc900000469e8 R14: ffff88801eb38000 R15: ffff88802132d3a0 [ 5.384843][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.384849][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.384854][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.384881][ T1] Call Trace: [ 5.384886][ T1] [ 5.384892][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.384943][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.384979][ T1] ? look_up_lock_class+0x74/0x170 [ 5.384989][ T1] ? modeset_lock+0x2be/0x650 [ 5.385000][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.385008][ T1] ? do_initcall_level+0x104/0x190 [ 5.385016][ T1] ? kernel_init+0x1d/0x1d0 [ 5.385025][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.385035][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.385051][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.385060][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.385067][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.385076][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.385085][ T1] modeset_lock+0x2be/0x650 [ 5.385095][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.385108][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.385121][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.385136][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.385153][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.385166][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.385178][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.385192][ T1] fb_pan_display+0x39e/0x680 [ 5.385202][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.385213][ T1] bit_update_start+0x4d/0x1e0 [ 5.385224][ T1] fbcon_switch+0x1568/0x2040 [ 5.385238][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.385254][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.385264][ T1] ? is_console_locked+0x9/0x20 [ 5.385270][ T1] ? set_origin+0x346/0x480 [ 5.385279][ T1] redraw_screen+0x56d/0xe90 [ 5.385291][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.385302][ T1] ? is_console_locked+0x9/0x20 [ 5.385307][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.385318][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.385331][ T1] ? is_console_locked+0x9/0x20 [ 5.385336][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.385346][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.385359][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.385370][ T1] register_framebuffer+0x70b/0x8b0 [ 5.385381][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.385394][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.385406][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.385419][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.385429][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.385482][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.385494][ T1] drm_client_register+0x172/0x210 [ 5.385505][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.385513][ T1] drm_client_setup+0x107/0x220 [ 5.385521][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.385535][ T1] pci_device_probe+0x459/0x800 [ 5.385548][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.385561][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.385569][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.385577][ T1] really_probe+0x26d/0x9e0 [ 5.385587][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.385596][ T1] driver_probe_device+0x4f/0x430 [ 5.385604][ T1] __driver_attach+0x452/0x700 [ 5.385612][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.385621][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.385628][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.385638][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.385658][ T1] bus_add_driver+0x345/0x640 [ 5.385671][ T1] driver_register+0x23a/0x320 [ 5.385678][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.385688][ T1] do_one_initcall+0x236/0x820 [ 5.385696][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.385705][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.385714][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.385721][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.385730][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.385737][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.385750][ T1] ? irqentry_exit+0x74/0x90 [ 5.385757][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.385769][ T1] ? parameq+0xec/0x170 [ 5.385778][ T1] ? next_arg+0x498/0x5e0 [ 5.385787][ T1] ? parameq+0x14d/0x170 [ 5.385797][ T1] ? parse_args+0x993/0xa70 [ 5.385810][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.385825][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.385837][ T1] do_initcall_level+0x104/0x190 [ 5.385846][ T1] ? kernel_init+0x1d/0x1d0 [ 5.385855][ T1] do_initcalls+0x59/0xa0 [ 5.385864][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.385875][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.385887][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.385893][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.385903][ T1] kernel_init+0x1d/0x1d0 [ 5.385912][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.385921][ T1] ret_from_fork+0x3fc/0x770 [ 5.385932][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.385945][ T1] ? __switch_to_asm+0x39/0x70 [ 5.385952][ T1] ? __switch_to_asm+0x33/0x70 [ 5.385959][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.385969][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.385984][ T1] [ 5.385988][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.385993][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.386001][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.386005][ T1] Call Trace: [ 5.386009][ T1] [ 5.386012][ T1] dump_stack_lvl+0x99/0x250 [ 5.386019][ T1] ? __asan_memcpy+0x40/0x70 [ 5.386027][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.386034][ T1] ? __pfx__printk+0x10/0x10 [ 5.386053][ T1] vpanic+0x27a/0x730 [ 5.386061][ T1] ? __pfx__printk+0x10/0x10 [ 5.386069][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.386076][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.386090][ T1] panic+0xb9/0xc0 [ 5.386097][ T1] ? __pfx_panic+0x10/0x10 [ 5.386109][ T1] __warn+0x31b/0x4b0 [ 5.386116][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.386123][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.386129][ T1] report_bug+0x2be/0x4f0 [ 5.386137][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.386143][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.386149][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.386155][ T1] handle_bug+0x84/0x160 [ 5.386165][ T1] exc_invalid_op+0x1a/0x50 [ 5.386174][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.386181][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.386187][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.386192][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.386199][ T1] RAX: ffff88802132cd00 RBX: dffffc0000000000 RCX: 0a304dcbc0c40b00 [ 5.386204][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.386208][ T1] RBP: 0000000000000001 R08: ffff88802132d3a7 R09: 1ffff11004265a74 [ 5.386213][ T1] R10: dffffc0000000000 R11: ffffed1004265a75 R12: ffff88801eb38a78 [ 5.386218][ T1] R13: ffffc900000469e8 R14: ffff88801eb38000 R15: ffff88802132d3a0 [ 5.386232][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.386243][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.386253][ T1] ? look_up_lock_class+0x74/0x170 [ 5.386262][ T1] ? modeset_lock+0x2be/0x650 [ 5.386273][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.386282][ T1] ? do_initcall_level+0x104/0x190 [ 5.386290][ T1] ? kernel_init+0x1d/0x1d0 [ 5.386298][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.386308][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.386317][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.386325][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.386332][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.386340][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.386350][ T1] modeset_lock+0x2be/0x650 [ 5.386360][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.386372][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.386384][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.386399][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.386417][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.386429][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.386462][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.386478][ T1] fb_pan_display+0x39e/0x680 [ 5.386488][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.386498][ T1] bit_update_start+0x4d/0x1e0 [ 5.386509][ T1] fbcon_switch+0x1568/0x2040 [ 5.386523][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.386539][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.386549][ T1] ? is_console_locked+0x9/0x20 [ 5.386555][ T1] ? set_origin+0x346/0x480 [ 5.386564][ T1] redraw_screen+0x56d/0xe90 [ 5.386576][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.386586][ T1] ? is_console_locked+0x9/0x20 [ 5.386592][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.386602][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.386615][ T1] ? is_console_locked+0x9/0x20 [ 5.386621][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.386631][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.386644][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.386654][ T1] register_framebuffer+0x70b/0x8b0 [ 5.386665][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.386679][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.386690][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.386704][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.386713][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.386730][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.386739][ T1] drm_client_register+0x172/0x210 [ 5.386749][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.386757][ T1] drm_client_setup+0x107/0x220 [ 5.386765][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.386778][ T1] pci_device_probe+0x459/0x800 [ 5.386790][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.386803][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.386810][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.386818][ T1] really_probe+0x26d/0x9e0 [ 5.386828][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.386836][ T1] driver_probe_device+0x4f/0x430 [ 5.386844][ T1] __driver_attach+0x452/0x700 [ 5.386852][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.386861][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.386867][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.386877][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.386886][ T1] bus_add_driver+0x345/0x640 [ 5.386898][ T1] driver_register+0x23a/0x320 [ 5.386906][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.386915][ T1] do_one_initcall+0x236/0x820 [ 5.386923][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.386932][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.386940][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.386947][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.386955][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.386962][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.386975][ T1] ? irqentry_exit+0x74/0x90 [ 5.386982][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.387006][ T1] ? parameq+0xec/0x170 [ 5.387015][ T1] ? next_arg+0x498/0x5e0 [ 5.387023][ T1] ? parameq+0x14d/0x170 [ 5.387033][ T1] ? parse_args+0x993/0xa70 [ 5.387051][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.387065][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.387077][ T1] do_initcall_level+0x104/0x190 [ 5.387085][ T1] ? kernel_init+0x1d/0x1d0 [ 5.387094][ T1] do_initcalls+0x59/0xa0 [ 5.387103][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.387114][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.387126][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.387132][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.387142][ T1] kernel_init+0x1d/0x1d0 [ 5.387151][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.387159][ T1] ret_from_fork+0x3fc/0x770 [ 5.387170][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.387183][ T1] ? __switch_to_asm+0x39/0x70 [ 5.387190][ T1] ? __switch_to_asm+0x33/0x70 [ 5.387197][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.387207][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.387222][ T1] [ 5.387927][ T1] Kernel Offset: disabled 2025/08/06 03:38:06 patched crashed: possible deadlock in ocfs2_xattr_set [need repro = true] 2025/08/06 03:38:06 scheduled a reproduction of 'possible deadlock in ocfs2_xattr_set' 2025/08/06 03:38:08 base crash: possible deadlock in ocfs2_reserve_suballoc_bits 2025/08/06 03:38:16 patched crashed: possible deadlock in ocfs2_reserve_suballoc_bits [need repro = false] 2025/08/06 03:38:28 STAT { "buffer too small": 0, "candidate triage jobs": 38, "candidates": 59911, "comps overflows": 0, "corpus": 20771, "corpus [files]": 399, "corpus [symbols]": 17, "cover overflows": 12587, "coverage": 253008, "distributor delayed": 27515, "distributor undelayed": 27514, "distributor violated": 107, "exec candidate": 21010, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 13, "exec seeds": 0, "exec smash": 0, "exec total [base]": 36650, "exec total [new]": 97559, "exec triage": 65038, "executor restarts": 295, "fault jobs": 0, "fuzzer jobs": 38, "fuzzing VMs [base]": 1, "fuzzing VMs [new]": 6, "hints jobs": 0, "max signal": 255176, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 21010, "no exec duration": 47379000000, "no exec requests": 391, "pending": 16, "prog exec time": 204, "reproducing": 0, "rpc recv": 3062913716, "rpc sent": 485088416, "signal": 248614, "smash jobs": 0, "triage jobs": 0, "vm output": 12305911, "vm restarts [base]": 11, "vm restarts [new]": 30 } 2025/08/06 03:38:29 patched crashed: general protection fault in pcl818_ai_cancel [need repro = true] 2025/08/06 03:38:29 scheduled a reproduction of 'general protection fault in pcl818_ai_cancel' 2025/08/06 03:38:47 runner 3 connected 2025/08/06 03:38:49 runner 3 connected 2025/08/06 03:38:51 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:39:11 runner 6 connected 2025/08/06 03:40:30 base crash: unregister_netdevice: waiting for DEV to become free 2025/08/06 03:40:45 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:41:18 patched crashed: KASAN: slab-use-after-free Read in xfrm_alloc_spi [need repro = false] 2025/08/06 03:41:26 runner 1 connected 2025/08/06 03:42:01 runner 7 connected 2025/08/06 03:43:16 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "17111" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 17111 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1749566678 cycles [ 0.004237][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017154][ T0] tsc: Detected 2799.998 MHz processor [ 0.025940][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030740][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037203][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043039][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052559][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059408][ T0] ACPI: Early table checksum verification disabled [ 0.063999][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068729][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075246][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081935][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088539][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092357][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098972][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105519][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112276][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118869][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124432][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129962][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135537][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140975][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146465][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151940][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159509][ T0] No NUMA configuration found [ 0.162746][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168006][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173899][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.179844][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185094][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.200274][ T0] Zone ranges: [ 0.202559][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.207354][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212324][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.217273][ T0] Device empty [ 0.219800][ T0] Movable zone start for each node [ 0.223259][ T0] Early memory node ranges [ 0.226301][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.231226][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.236130][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241031][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.245996][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.251539][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257087][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.261919][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.301584][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.397715][ T0] kasan: KernelAddressSanitizer initialized [ 0.404550][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.407933][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.412739][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418128][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.423140][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.428357][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.433578][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.438901][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.444258][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.449341][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.453516][ T0] CPU topo: Max. logical packages: 2 [ 0.457280][ T0] CPU topo: Max. logical dies: 2 [ 0.460971][ T0] CPU topo: Max. dies per package: 1 [ 0.464698][ T0] CPU topo: Max. threads per core: 1 [ 0.468472][ T0] CPU topo: Num. cores per package: 1 [ 0.472447][ T0] CPU topo: Num. threads per package: 1 [ 0.476312][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.481217][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.486747][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.492657][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.498564][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.504481][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.509328][ T0] Booting paravirtualized kernel on KVM [ 0.513197][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.597935][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.604758][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.610213][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.614857][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.617458][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.691375][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.697453][ T0] software IO TLB: area num 2. [ 0.721540][ T0] Fallback order for Node 0: 0 1 [ 0.721556][ T0] Fallback order for Node 1: 1 0 [ 0.721566][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.731235][ T0] Policy zone: Normal [ 0.733875][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.737988][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.742138][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.886819][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.926222][ T0] allocated 62914560 bytes of page_ext [ 0.929252][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.938697][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.943391][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.950878][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.955659][ T0] Kernel/User page tables isolation: enabled [ 0.959826][ T0] Dynamic Preempt: full [ 0.963071][ T0] Running RCU self tests [ 0.965364][ T0] Running RCU synchronous self tests [ 0.968156][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.971689][ T0] rcu: RCU lockdep checking is enabled. [ 0.974704][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.978679][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.982701][ T0] rcu: RCU debug extended QS entry/exit. [ 0.985793][ T0] All grace periods are expedited (rcu_expedited). [ 0.989331][ T0] Trampoline variant of Tasks RCU enabled. [ 0.992483][ T0] Tracing variant of Tasks RCU enabled. [ 0.995546][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.000076][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.004275][ T0] Running RCU synchronous self tests [ 1.007133][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.012323][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.105336][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.109855][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.114354][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.155335][ T0] Console: colour VGA+ 80x25 [ 1.158066][ T0] printk: legacy console [ttyS0] enabled [ 1.158066][ T0] printk: legacy console [ttyS0] enabled [ 1.164152][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.164152][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.171130][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.175861][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.178574][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.181379][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.184303][ T0] ... CLASSHASH_SIZE: 4096 [ 1.187122][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.190051][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.193144][ T0] ... CHAINHASH_SIZE: 524288 [ 1.196142][ T0] memory used by lock dependency info: 106625 kB [ 1.199700][ T0] memory used for stack traces: 8320 kB [ 1.202864][ T0] per task-struct memory footprint: 1920 bytes [ 1.206634][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.213332][ T0] ACPI: Core revision 20250404 [ 1.217067][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.223096][ T0] APIC: Switch to symmetric I/O mode setup [ 1.227814][ T0] x2apic enabled [ 1.231495][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.242276][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.246187][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.252440][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.264327][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.267726][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.272450][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.282500][ T0] Speculative Store Bypass: Vulnerable [ 1.285517][ T0] Spectre V2 : Mitigation: Retpolines [ 1.288455][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.291855][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.292436][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.297594][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.302440][ T0] active return thunk: its_return_thunk [ 1.305469][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.480218][ T0] Freeing SMP alternatives memory: 132K [ 1.482457][ T0] pid_max: default: 32768 minimum: 301 [ 1.485838][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.492742][ T0] landlock: Up and running. [ 1.495237][ T0] Yama: becoming mindful. [ 1.497876][ T0] TOMOYO Linux initialized [ 1.500962][ T0] AppArmor: AppArmor initialized [ 1.503516][ T0] LSM support for eBPF active [ 1.508933][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.513640][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.522768][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.527586][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.535815][ T0] Running RCU synchronous self tests [ 1.538747][ T0] Running RCU synchronous self tests [ 1.662928][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.671897][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.672626][ T1] signal: max sigframe size: 1440 [ 1.675813][ T1] rcu: Hierarchical SRCU implementation. [ 1.682442][ T1] rcu: Max phase no-delay instances is 1000. [ 1.686502][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.723671][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.728217][ T1] smp: Bringing up secondary CPUs ... [ 1.733103][ T1] smpboot: x86: Booting SMP configuration: [ 1.736298][ T1] .... node #1, CPUs: #1 [ 1.752859][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.755347][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.763424][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.774221][ T1] devtmpfs: initialized [ 1.775965][ T1] x86/mm: Memory block size: 128MB [ 1.822448][ T1] Running RCU synchronous self tests [ 1.822504][ T1] Running RCU synchronous self tests [ 1.832477][ T1] Running RCU Tasks wait API self tests [ 1.836555][ T1] Running RCU Tasks Trace wait API self tests [ 1.882502][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.888803][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.892542][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.902538][ T1] PM: RTC time: 03:33:14, date: 2025-08-06 [ 1.918916][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.927088][ T1] audit: initializing netlink subsys (disabled) [ 1.932549][ T33] audit: type=2000 audit(1754451194.668:1): state=initialized audit_enabled=0 res=1 [ 1.934256][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.938154][ T1] cpuidle: using governor menu [ 1.942856][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.952568][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.952454][ T1] dca service started, version 1.12.1 [ 1.955905][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.962444][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.037943][ T1] PCI: Using configuration type 1 for base access [ 2.053748][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.062694][ T31] Callback from call_rcu_tasks() invoked. [ 2.065963][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.068933][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.093716][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.097289][ T1] raid6: using intx1 recovery algorithm [ 2.102444][ T1] ACPI: Added _OSI(Module Device) [ 2.102444][ T1] ACPI: Added _OSI(Processor Device) [ 2.105338][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.190982][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.229112][ T1] ACPI: Interpreter enabled [ 2.232497][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.235296][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.239090][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.242449][ T1] PCI: Using E820 reservations for host bridge windows [ 2.249308][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.343938][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.347918][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.355698][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.366803][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.372866][ T1] PCI host bridge to bus 0000:00 [ 2.375599][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.380133][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.382480][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.386809][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.392450][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.397083][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.402450][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.407132][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.411104][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.417951][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.426710][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.432533][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.436487][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.443397][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.454314][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.461714][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.462658][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.475294][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.483033][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.486770][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.490302][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.497124][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.504712][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.515111][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.522483][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.525860][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.532253][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.534603][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.553701][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.560782][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.565822][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.574794][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.581551][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.585579][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.595412][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.602265][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.603184][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.607364][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.612822][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.616992][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.622996][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.627173][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.631321][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.632820][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.651200][ T1] iommu: Default domain type: Translated [ 2.652447][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.658815][ T1] SCSI subsystem initialized [ 2.673793][ T1] ACPI: bus type USB registered [ 2.677009][ T1] usbcore: registered new interface driver usbfs [ 2.680739][ T1] usbcore: registered new interface driver hub [ 2.682587][ T1] usbcore: registered new device driver usb [ 2.687238][ T1] mc: Linux media interface: v0.10 [ 2.690199][ T1] videodev: Linux video capture interface: v2.00 [ 2.693070][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.696247][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.702539][ T1] PTP clock support registered [ 2.713096][ T1] EDAC MC: Ver: 3.0.0 [ 2.725719][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.733406][ T1] Bluetooth: Core ver 2.22 [ 2.736025][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.739390][ T1] Bluetooth: HCI device and connection manager initialized [ 2.742511][ T1] Bluetooth: HCI socket layer initialized [ 2.745647][ T1] Bluetooth: L2CAP socket layer initialized [ 2.748952][ T1] Bluetooth: SCO socket layer initialized [ 2.752570][ T1] NET: Registered PF_ATMPVC protocol family [ 2.755827][ T1] NET: Registered PF_ATMSVC protocol family [ 2.759368][ T1] NetLabel: Initializing [ 2.761656][ T1] NetLabel: domain hash size = 128 [ 2.762439][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.766469][ T1] NetLabel: unlabeled traffic allowed by default [ 2.773948][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.777009][ T1] NET: Registered PF_NFC protocol family [ 2.780206][ T1] mctp: management component transport protocol core [ 2.782493][ T1] NET: Registered PF_MCTP protocol family [ 2.785810][ T1] PCI: Using ACPI for IRQ routing [ 3.142442][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.142442][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.142442][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.152450][ T1] vgaarb: loaded [ 3.157033][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.162485][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.165651][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.175039][ T1] clocksource: Switched to clocksource kvm-clock [ 3.182381][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.183893][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.191146][ T1] netfs: FS-Cache loaded [ 3.194334][ T1] CacheFiles: Loaded [ 3.196896][ T1] TOMOYO: 2.6.0 [ 3.199038][ T1] Mandatory Access Control activated. [ 3.204480][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.207972][ T1] pnp: PnP ACPI init [ 3.214336][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.226602][ T1] pnp: PnP ACPI: found 6 devices [ 3.266868][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.273018][ T1] NET: Registered PF_INET protocol family [ 3.277728][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.298201][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.304671][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.310248][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.319301][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.326314][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.332655][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.338755][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.344369][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.349736][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.355410][ T1] RPC: Registered named UNIX socket transport module. [ 3.359208][ T1] RPC: Registered udp transport module. [ 3.362205][ T1] RPC: Registered tcp transport module. [ 3.365208][ T1] RPC: Registered tcp-with-tls transport module. [ 3.368799][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.374818][ T1] NET: Registered PF_XDP protocol family [ 3.377912][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.381753][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.385537][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.389792][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.393962][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.398184][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.403252][ T1] PCI: CLS 0 bytes, default 64 [ 3.406291][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.410757][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.418499][ T1] ACPI: bus type thunderbolt registered [ 3.424098][ T66] kworker/u10:1 (66) used greatest stack depth: 26968 bytes left [ 3.426111][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.431410][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.434220][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.443373][ T71] kworker/u10:4 (71) used greatest stack depth: 26472 bytes left [ 3.448810][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.454661][ T1] CPU feature 'AVX registers' is not supported. [ 3.458092][ T1] CPU feature 'AVX registers' is not supported. [ 3.462079][ T1] AVX2 instructions are not detected. [ 3.464969][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.470547][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.475960][ T1] AVX or AES-NI instructions are not detected. [ 3.479686][ T1] AVX2 or AES-NI instructions are not detected. [ 3.483115][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.488638][ T1] CPU feature 'AVX registers' is not supported. [ 3.492067][ T1] CPU feature 'AVX registers' is not supported. [ 3.495502][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.499165][ T1] AVX or AES-NI instructions are not detected. [ 3.502508][ T1] AVX2 or AES-NI instructions are not detected. [ 3.505934][ T1] AVX or AES-NI instructions are not detected. [ 4.247780][ T1] Initialise system trusted keyrings [ 4.255371][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.263883][ T1] DLM installed [ 4.268451][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.276256][ T1] NFS: Registering the id_resolver key type [ 4.280067][ T1] Key type id_resolver registered [ 4.282897][ T1] Key type id_legacy registered [ 4.285680][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.290307][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.302650][ T1] Key type cifs.spnego registered [ 4.305604][ T1] Key type cifs.idmap registered [ 4.309669][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.312853][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.316556][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.319856][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.325755][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.329386][ T1] QNX4 filesystem 0.2.3 registered. [ 4.332366][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.336506][ T1] fuse: init (API version 7.44) [ 4.341891][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.346646][ T1] orangefs_init: module version upstream loaded [ 4.350667][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.373365][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.380679][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.384388][ T1] NILFS version 2 loaded [ 4.386727][ T1] befs: version: 0.9.3 [ 4.389433][ T1] ocfs2: Registered cluster interface o2cb [ 4.393375][ T1] ocfs2: Registered cluster interface user [ 4.397002][ T1] OCFS2 User DLM kernel interface loaded [ 4.411068][ T1] gfs2: GFS2 installed [ 4.422407][ T1] ceph: loaded (mds proto 32) [ 4.429750][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.445664][ T1] NET: Registered PF_ALG protocol family [ 4.449115][ T1] xor: measuring software checksum speed [ 4.452516][ T1] prefetch64-sse : 14042 MB/sec [ 4.455641][ T1] generic_sse : 13254 MB/sec [ 4.458556][ T1] xor: using function: prefetch64-sse (14042 MB/sec) [ 4.462320][ T1] async_tx: api initialized (async) [ 4.465239][ T1] Key type asymmetric registered [ 4.467990][ T1] Asymmetric key parser 'x509' registered [ 4.471238][ T1] Asymmetric key parser 'pkcs8' registered [ 4.474446][ T1] Key type pkcs7_test registered [ 4.477809][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.483184][ T1] io scheduler mq-deadline registered [ 4.486173][ T1] io scheduler kyber registered [ 4.489096][ T1] io scheduler bfq registered [ 4.500432][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.509389][ T1] ACPI: button: Power Button [PWRF] [ 4.519277][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.531688][ T181] kworker/u9:1 (181) used greatest stack depth: 26280 bytes left [ 4.547752][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.886078][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.890326][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.898166][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.926604][ T1] Non-volatile memory driver v1.3 [ 4.932928][ T750] random: crng init done [ 4.935410][ T1] Linux agpgart interface v0.103 [ 4.941246][ T1] usbcore: registered new interface driver xillyusb [ 4.948025][ T1] ACPI: bus type drm_connector registered [ 4.955433][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.965167][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.034996][ T1] Console: switching to colour frame buffer device 128x48 [ 5.055869][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.061286][ T1] usbcore: registered new interface driver udl [ 5.066369][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.076953][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.080674][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.090260][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.121103][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.121114][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.200943][ T1] ------------[ cut here ]------------ [ 5.200977][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.201098][ T1] Modules linked in: [ 5.201111][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.201120][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.201124][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.201132][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.201138][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.201145][ T1] RAX: ffff888021308d00 RBX: dffffc0000000000 RCX: a7458534d4640000 [ 5.201150][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.201155][ T1] RBP: 0000000000000001 R08: ffff8880213093a7 R09: 1ffff11004261274 [ 5.201160][ T1] R10: dffffc0000000000 R11: ffffed1004261275 R12: ffff88801c2e2738 [ 5.201165][ T1] R13: ffffc90000046aa8 R14: ffff88801c2e1cc0 R15: ffff8880213093a0 [ 5.201171][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.201177][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.201182][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.201209][ T1] Call Trace: [ 5.201213][ T1] [ 5.201220][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.201270][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.201307][ T1] ? look_up_lock_class+0x74/0x170 [ 5.201317][ T1] ? modeset_lock+0x2be/0x650 [ 5.201328][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.201336][ T1] ? do_initcalls+0x59/0xa0 [ 5.201344][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.201362][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.201371][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.201380][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.201389][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.201396][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.201405][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.201414][ T1] modeset_lock+0x2be/0x650 [ 5.201424][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.201437][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.201450][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.201465][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.201482][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.201495][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.201507][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.201521][ T1] fb_pan_display+0x39e/0x680 [ 5.201532][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.201542][ T1] bit_update_start+0x4d/0x1e0 [ 5.201553][ T1] fbcon_switch+0x1568/0x2040 [ 5.201567][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.201583][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.201593][ T1] ? is_console_locked+0x9/0x20 [ 5.201599][ T1] ? set_origin+0x346/0x480 [ 5.201609][ T1] redraw_screen+0x56d/0xe90 [ 5.201616][ T1] ? is_console_locked+0x9/0x20 [ 5.201622][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.201632][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.201642][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.201652][ T1] ? is_console_locked+0x9/0x20 [ 5.201657][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.201667][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.201680][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.201691][ T1] register_framebuffer+0x70b/0x8b0 [ 5.201702][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.201715][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.201726][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.201740][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.201750][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.201767][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.201775][ T1] drm_client_register+0x172/0x210 [ 5.201786][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.201794][ T1] drm_client_setup+0x107/0x220 [ 5.201802][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.201817][ T1] pci_device_probe+0x459/0x800 [ 5.201829][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.201842][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.201849][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.201857][ T1] really_probe+0x26d/0x9e0 [ 5.201867][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.201875][ T1] driver_probe_device+0x4f/0x430 [ 5.201884][ T1] __driver_attach+0x452/0x700 [ 5.201892][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.201905][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.201912][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.201922][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.201931][ T1] bus_add_driver+0x345/0x640 [ 5.201943][ T1] driver_register+0x23a/0x320 [ 5.201951][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.201960][ T1] do_one_initcall+0x236/0x820 [ 5.201968][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.201977][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.201986][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.201993][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.202026][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.202034][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.202047][ T1] ? irqentry_exit+0x74/0x90 [ 5.202054][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.202067][ T1] ? next_arg+0x498/0x5e0 [ 5.202076][ T1] ? parameq+0x14d/0x170 [ 5.202086][ T1] ? parse_args+0x993/0xa70 [ 5.202099][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.202114][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.202126][ T1] do_initcall_level+0x104/0x190 [ 5.202135][ T1] ? kernel_init+0x1d/0x1d0 [ 5.202144][ T1] do_initcalls+0x59/0xa0 [ 5.202153][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.202164][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.202176][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.202182][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.202192][ T1] kernel_init+0x1d/0x1d0 [ 5.202201][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.202209][ T1] ret_from_fork+0x3fc/0x770 [ 5.202221][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.202233][ T1] ? __switch_to_asm+0x39/0x70 [ 5.202241][ T1] ? __switch_to_asm+0x33/0x70 [ 5.202248][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.202258][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.202272][ T1] [ 5.202276][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.202282][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.202290][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.202293][ T1] Call Trace: [ 5.202297][ T1] [ 5.202300][ T1] dump_stack_lvl+0x99/0x250 [ 5.202307][ T1] ? __asan_memcpy+0x40/0x70 [ 5.202315][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.202323][ T1] ? __pfx__printk+0x10/0x10 [ 5.202337][ T1] vpanic+0x27a/0x730 [ 5.202344][ T1] ? __pfx__printk+0x10/0x10 [ 5.202358][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.202365][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.202379][ T1] panic+0xb9/0xc0 [ 5.202386][ T1] ? __pfx_panic+0x10/0x10 [ 5.202398][ T1] __warn+0x31b/0x4b0 [ 5.202405][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.202412][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.202418][ T1] report_bug+0x2be/0x4f0 [ 5.202425][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.202432][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.202438][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.202444][ T1] handle_bug+0x84/0x160 [ 5.202453][ T1] exc_invalid_op+0x1a/0x50 [ 5.202462][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.202469][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.202475][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.202481][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.202487][ T1] RAX: ffff888021308d00 RBX: dffffc0000000000 RCX: a7458534d4640000 [ 5.202492][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.202497][ T1] RBP: 0000000000000001 R08: ffff8880213093a7 R09: 1ffff11004261274 [ 5.202502][ T1] R10: dffffc0000000000 R11: ffffed1004261275 R12: ffff88801c2e2738 [ 5.202507][ T1] R13: ffffc90000046aa8 R14: ffff88801c2e1cc0 R15: ffff8880213093a0 [ 5.202520][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.202531][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.202541][ T1] ? look_up_lock_class+0x74/0x170 [ 5.202550][ T1] ? modeset_lock+0x2be/0x650 [ 5.202561][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.202569][ T1] ? do_initcalls+0x59/0xa0 [ 5.202576][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.202585][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.202593][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.202601][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.202610][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.202617][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.202625][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.202634][ T1] modeset_lock+0x2be/0x650 [ 5.202644][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.202656][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.202668][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.202683][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.202700][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.202712][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.202724][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.202737][ T1] fb_pan_display+0x39e/0x680 [ 5.202747][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.202757][ T1] bit_update_start+0x4d/0x1e0 [ 5.202768][ T1] fbcon_switch+0x1568/0x2040 [ 5.202783][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.202798][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.202808][ T1] ? is_console_locked+0x9/0x20 [ 5.202814][ T1] ? set_origin+0x346/0x480 [ 5.202823][ T1] redraw_screen+0x56d/0xe90 [ 5.202830][ T1] ? is_console_locked+0x9/0x20 [ 5.202836][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.202847][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.202857][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.202866][ T1] ? is_console_locked+0x9/0x20 [ 5.202872][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.202882][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.202895][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.202905][ T1] register_framebuffer+0x70b/0x8b0 [ 5.202916][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.202929][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.202940][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.202954][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.202963][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.202980][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.202989][ T1] drm_client_register+0x172/0x210 [ 5.203020][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.203030][ T1] drm_client_setup+0x107/0x220 [ 5.203037][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.203050][ T1] pci_device_probe+0x459/0x800 [ 5.203066][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.203079][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.203086][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.203094][ T1] really_probe+0x26d/0x9e0 [ 5.203103][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.203111][ T1] driver_probe_device+0x4f/0x430 [ 5.203120][ T1] __driver_attach+0x452/0x700 [ 5.203128][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.203137][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.203143][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.203153][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.203162][ T1] bus_add_driver+0x345/0x640 [ 5.203174][ T1] driver_register+0x23a/0x320 [ 5.203181][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.203190][ T1] do_one_initcall+0x236/0x820 [ 5.203198][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.203206][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.203214][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.203222][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.203230][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.203237][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.203250][ T1] ? irqentry_exit+0x74/0x90 [ 5.203257][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.203270][ T1] ? next_arg+0x498/0x5e0 [ 5.203278][ T1] ? parameq+0x14d/0x170 [ 5.203288][ T1] ? parse_args+0x993/0xa70 [ 5.203301][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.203315][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.203327][ T1] do_initcall_level+0x104/0x190 [ 5.203335][ T1] ? kernel_init+0x1d/0x1d0 [ 5.203344][ T1] do_initcalls+0x59/0xa0 [ 5.203412][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.203426][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.203438][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.203445][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.203455][ T1] kernel_init+0x1d/0x1d0 [ 5.203464][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.203473][ T1] ret_from_fork+0x3fc/0x770 [ 5.203484][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.203497][ T1] ? __switch_to_asm+0x39/0x70 [ 5.203504][ T1] ? __switch_to_asm+0x33/0x70 [ 5.203511][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.203521][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.203536][ T1] [ 5.204241][ T1] Kernel Offset: disabled 2025/08/06 03:43:28 STAT { "buffer too small": 0, "candidate triage jobs": 36, "candidates": 54559, "comps overflows": 0, "corpus": 26044, "corpus [files]": 452, "corpus [symbols]": 19, "cover overflows": 16063, "coverage": 267037, "distributor delayed": 34556, "distributor undelayed": 34555, "distributor violated": 116, "exec candidate": 26362, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 14, "exec seeds": 0, "exec smash": 0, "exec total [base]": 44297, "exec total [new]": 126795, "exec triage": 81783, "executor restarts": 338, "fault jobs": 0, "fuzzer jobs": 36, "fuzzing VMs [base]": 1, "fuzzing VMs [new]": 7, "hints jobs": 0, "max signal": 269450, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 26362, "no exec duration": 47932000000, "no exec requests": 405, "pending": 17, "prog exec time": 191, "reproducing": 0, "rpc recv": 3612434744, "rpc sent": 613178672, "signal": 262213, "smash jobs": 0, "triage jobs": 0, "vm output": 15014652, "vm restarts [base]": 12, "vm restarts [new]": 34 } 2025/08/06 03:43:55 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:43:58 runner 4 connected 2025/08/06 03:44:37 runner 2 connected 2025/08/06 03:45:36 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:45:46 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:46:17 runner 4 connected 2025/08/06 03:46:30 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "36232" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 36232 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1756955923 cycles [ 0.004267][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016862][ T0] tsc: Detected 2799.998 MHz processor [ 0.025610][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030388][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036788][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042628][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052152][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058972][ T0] ACPI: Early table checksum verification disabled [ 0.063505][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068171][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074738][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081326][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087838][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091612][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098082][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104772][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111254][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117739][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123184][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128679][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134183][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139679][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145179][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150627][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158071][ T0] No NUMA configuration found [ 0.161271][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166457][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172279][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178032][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183445][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198723][ T0] Zone ranges: [ 0.201080][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205969][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210811][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215633][ T0] Device empty [ 0.218160][ T0] Movable zone start for each node [ 0.221665][ T0] Early memory node ranges [ 0.224678][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229589][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234493][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239433][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244362][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249847][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255372][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260174][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299560][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.397849][ T0] kasan: KernelAddressSanitizer initialized [ 0.404540][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.407903][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.412559][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.417880][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.422784][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.427885][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.432986][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.438216][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.443495][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.448471][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.452567][ T0] CPU topo: Max. logical packages: 2 [ 0.456248][ T0] CPU topo: Max. logical dies: 2 [ 0.459917][ T0] CPU topo: Max. dies per package: 1 [ 0.463648][ T0] CPU topo: Max. threads per core: 1 [ 0.467364][ T0] CPU topo: Num. cores per package: 1 [ 0.471204][ T0] CPU topo: Num. threads per package: 1 [ 0.475109][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.479938][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.485397][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.491218][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.497077][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.502928][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.507838][ T0] Booting paravirtualized kernel on KVM [ 0.511603][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.596205][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.602863][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.608241][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.612794][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.615397][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.687661][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.693543][ T0] software IO TLB: area num 2. [ 0.717781][ T0] Fallback order for Node 0: 0 1 [ 0.717798][ T0] Fallback order for Node 1: 1 0 [ 0.717808][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.727417][ T0] Policy zone: Normal [ 0.730030][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.734152][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.738261][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.879097][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.915615][ T0] allocated 62914560 bytes of page_ext [ 0.918530][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.927850][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.932454][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.939855][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.944554][ T0] Kernel/User page tables isolation: enabled [ 0.948689][ T0] Dynamic Preempt: full [ 0.951734][ T0] Running RCU self tests [ 0.954001][ T0] Running RCU synchronous self tests [ 0.956819][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.960320][ T0] rcu: RCU lockdep checking is enabled. [ 0.963364][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.967290][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.971287][ T0] rcu: RCU debug extended QS entry/exit. [ 0.974302][ T0] All grace periods are expedited (rcu_expedited). [ 0.977807][ T0] Trampoline variant of Tasks RCU enabled. [ 0.980960][ T0] Tracing variant of Tasks RCU enabled. [ 0.983976][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.988444][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.992573][ T0] Running RCU synchronous self tests [ 0.995376][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.000455][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.092875][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.097339][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.101686][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.142316][ T0] Console: colour VGA+ 80x25 [ 1.144980][ T0] printk: legacy console [ttyS0] enabled [ 1.144980][ T0] printk: legacy console [ttyS0] enabled [ 1.151065][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151065][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158063][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.162727][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.165423][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.168144][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.170990][ T0] ... CLASSHASH_SIZE: 4096 [ 1.173853][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.176862][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.179880][ T0] ... CHAINHASH_SIZE: 524288 [ 1.182853][ T0] memory used by lock dependency info: 106625 kB [ 1.186409][ T0] memory used for stack traces: 8320 kB [ 1.189529][ T0] per task-struct memory footprint: 1920 bytes [ 1.193111][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.199789][ T0] ACPI: Core revision 20250404 [ 1.203472][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.209545][ T0] APIC: Switch to symmetric I/O mode setup [ 1.214251][ T0] x2apic enabled [ 1.217862][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.228605][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.232478][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.238691][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.250561][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.253890][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.258700][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.265102][ T0] Speculative Store Bypass: Vulnerable [ 1.268687][ T0] Spectre V2 : Mitigation: Retpolines [ 1.271623][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.275014][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.278687][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.283802][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.288691][ T0] active return thunk: its_return_thunk [ 1.291769][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.465016][ T0] Freeing SMP alternatives memory: 132K [ 1.468066][ T0] pid_max: default: 32768 minimum: 301 [ 1.469052][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.475052][ T0] landlock: Up and running. [ 1.478688][ T0] Yama: becoming mindful. [ 1.481322][ T0] TOMOYO Linux initialized [ 1.484359][ T0] AppArmor: AppArmor initialized [ 1.489526][ T0] LSM support for eBPF active [ 1.494549][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.499707][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.505099][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.508880][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.519694][ T0] Running RCU synchronous self tests [ 1.522627][ T0] Running RCU synchronous self tests [ 1.646651][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.648680][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.648897][ T1] signal: max sigframe size: 1440 [ 1.652292][ T1] rcu: Hierarchical SRCU implementation. [ 1.658691][ T1] rcu: Max phase no-delay instances is 1000. [ 1.662761][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.700152][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.704653][ T1] smp: Bringing up secondary CPUs ... [ 1.709446][ T1] smpboot: x86: Booting SMP configuration: [ 1.712628][ T1] .... node #1, CPUs: #1 [ 1.728943][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.731609][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.738981][ T1] Memory: 2076376K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.748841][ T1] devtmpfs: initialized [ 1.748841][ T1] x86/mm: Memory block size: 128MB [ 1.770877][ T1] Running RCU synchronous self tests [ 1.773907][ T1] Running RCU synchronous self tests [ 1.778956][ T1] Running RCU Tasks wait API self tests [ 1.788827][ T1] Running RCU Tasks Trace wait API self tests [ 1.838733][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.844921][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.848779][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.858687][ T1] PM: RTC time: 03:36:27, date: 2025-08-06 [ 1.868453][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.883236][ T1] audit: initializing netlink subsys (disabled) [ 1.887173][ T33] audit: type=2000 audit(1754451388.276:1): state=initialized audit_enabled=0 res=1 [ 1.887173][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.888714][ T1] cpuidle: using governor menu [ 1.898991][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.906683][ T1] dca service started, version 1.12.1 [ 1.908711][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.909165][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.918700][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.981799][ T1] PCI: Using configuration type 1 for base access [ 1.998736][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 1.998736][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.008804][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.017045][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.017045][ T1] raid6: using intx1 recovery algorithm [ 2.028717][ T31] Callback from call_rcu_tasks() invoked. [ 2.031939][ T1] ACPI: Added _OSI(Module Device) [ 2.032190][ T1] ACPI: Added _OSI(Processor Device) [ 2.035095][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.112497][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.165630][ T1] ACPI: Interpreter enabled [ 2.169016][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.171795][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.175550][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.178702][ T1] PCI: Using E820 reservations for host bridge windows [ 2.184905][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.272465][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.276429][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.291784][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.304103][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.310431][ T1] PCI host bridge to bus 0000:00 [ 2.313115][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.317558][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.318700][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.322873][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.328727][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.333220][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.338708][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.343328][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.347129][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.353811][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.358218][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.368786][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.372694][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.379634][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.387163][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.387644][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.398905][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.406312][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.408736][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.412538][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.416109][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.433353][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.440838][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.447573][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.448005][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.458751][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.465234][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.470806][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.479280][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.486140][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.501887][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.507489][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.507489][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.521974][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.526906][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.527886][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.539463][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.543790][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.549070][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.553244][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.559089][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.563342][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.567504][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.569084][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.585427][ T1] iommu: Default domain type: Translated [ 2.585427][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.593224][ T1] SCSI subsystem initialized [ 2.599955][ T1] ACPI: bus type USB registered [ 2.603157][ T1] usbcore: registered new interface driver usbfs [ 2.606903][ T1] usbcore: registered new interface driver hub [ 2.608855][ T1] usbcore: registered new device driver usb [ 2.613449][ T1] mc: Linux media interface: v0.10 [ 2.618854][ T1] videodev: Linux video capture interface: v2.00 [ 2.623004][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.626209][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.628776][ T1] PTP clock support registered [ 2.635221][ T1] EDAC MC: Ver: 3.0.0 [ 2.638702][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.640071][ T1] Bluetooth: Core ver 2.22 [ 2.642676][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.646119][ T1] Bluetooth: HCI device and connection manager initialized [ 2.658781][ T1] Bluetooth: HCI socket layer initialized [ 2.661985][ T1] Bluetooth: L2CAP socket layer initialized [ 2.665356][ T1] Bluetooth: SCO socket layer initialized [ 2.668747][ T1] NET: Registered PF_ATMPVC protocol family [ 2.672012][ T1] NET: Registered PF_ATMSVC protocol family [ 2.675526][ T1] NetLabel: Initializing [ 2.678689][ T1] NetLabel: domain hash size = 128 [ 2.681566][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.685471][ T1] NetLabel: unlabeled traffic allowed by default [ 2.690163][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.693210][ T1] NET: Registered PF_NFC protocol family [ 2.696373][ T1] mctp: management component transport protocol core [ 2.698805][ T1] NET: Registered PF_MCTP protocol family [ 2.702281][ T1] PCI: Using ACPI for IRQ routing [ 3.048690][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.048690][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.048690][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.058694][ T1] vgaarb: loaded [ 3.071322][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.075001][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.078699][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.086192][ T1] clocksource: Switched to clocksource kvm-clock [ 3.099389][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.102111][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.109188][ T1] netfs: FS-Cache loaded [ 3.112368][ T1] CacheFiles: Loaded [ 3.115010][ T1] TOMOYO: 2.6.0 [ 3.116940][ T1] Mandatory Access Control activated. [ 3.122361][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.125756][ T1] pnp: PnP ACPI init [ 3.132044][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.144390][ T1] pnp: PnP ACPI: found 6 devices [ 3.185049][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.191153][ T1] NET: Registered PF_INET protocol family [ 3.196083][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.215914][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.221956][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.227456][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.236058][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.242902][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.248600][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.254638][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.260327][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.265763][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.271474][ T1] RPC: Registered named UNIX socket transport module. [ 3.275283][ T1] RPC: Registered udp transport module. [ 3.278629][ T1] RPC: Registered tcp transport module. [ 3.281635][ T1] RPC: Registered tcp-with-tls transport module. [ 3.285143][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.291162][ T1] NET: Registered PF_XDP protocol family [ 3.294244][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.298130][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.302023][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.306278][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.310744][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.315015][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.320161][ T1] PCI: CLS 0 bytes, default 64 [ 3.323426][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.330676][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.335515][ T1] ACPI: bus type thunderbolt registered [ 3.339977][ T65] kworker/u10:3 (65) used greatest stack depth: 27432 bytes left [ 3.347731][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.350813][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.353679][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.372420][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.378480][ T1] CPU feature 'AVX registers' is not supported. [ 3.381924][ T1] CPU feature 'AVX registers' is not supported. [ 3.385380][ T1] AVX2 instructions are not detected. [ 3.388500][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.393985][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.399592][ T1] AVX or AES-NI instructions are not detected. [ 3.402995][ T1] AVX2 or AES-NI instructions are not detected. [ 3.406391][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.412223][ T1] CPU feature 'AVX registers' is not supported. [ 3.415640][ T1] CPU feature 'AVX registers' is not supported. [ 3.419243][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.422821][ T1] AVX or AES-NI instructions are not detected. [ 3.426174][ T1] AVX2 or AES-NI instructions are not detected. [ 3.429728][ T1] AVX or AES-NI instructions are not detected. [ 3.437520][ T80] kworker/u10:3 (80) used greatest stack depth: 27176 bytes left [ 4.371083][ T1] Initialise system trusted keyrings [ 4.376578][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.385844][ T1] DLM installed [ 4.390899][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.400281][ T1] NFS: Registering the id_resolver key type [ 4.403686][ T1] Key type id_resolver registered [ 4.407071][ T1] Key type id_legacy registered [ 4.410663][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.416077][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.429426][ T1] Key type cifs.spnego registered [ 4.432749][ T1] Key type cifs.idmap registered [ 4.437150][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.440489][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.444446][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.448496][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.454953][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.458598][ T1] QNX4 filesystem 0.2.3 registered. [ 4.461517][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.465698][ T1] fuse: init (API version 7.44) [ 4.471727][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.476547][ T1] orangefs_init: module version upstream loaded [ 4.480544][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.503744][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.511153][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.515291][ T1] NILFS version 2 loaded [ 4.518051][ T1] befs: version: 0.9.3 [ 4.520858][ T1] ocfs2: Registered cluster interface o2cb [ 4.525284][ T1] ocfs2: Registered cluster interface user [ 4.529274][ T1] OCFS2 User DLM kernel interface loaded [ 4.544042][ T1] gfs2: GFS2 installed [ 4.555309][ T1] ceph: loaded (mds proto 32) [ 4.563009][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.578979][ T1] NET: Registered PF_ALG protocol family [ 4.582287][ T1] xor: measuring software checksum speed [ 4.585606][ T1] prefetch64-sse : 14422 MB/sec [ 4.588796][ T1] generic_sse : 12409 MB/sec [ 4.591602][ T1] xor: using function: prefetch64-sse (14422 MB/sec) [ 4.595286][ T1] async_tx: api initialized (async) [ 4.598199][ T1] Key type asymmetric registered [ 4.600932][ T1] Asymmetric key parser 'x509' registered [ 4.603997][ T1] Asymmetric key parser 'pkcs8' registered [ 4.607107][ T1] Key type pkcs7_test registered [ 4.610522][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.616384][ T1] io scheduler mq-deadline registered [ 4.619483][ T1] io scheduler kyber registered [ 4.622621][ T1] io scheduler bfq registered [ 4.632825][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.638996][ T140] kworker/u9:1 (140) used greatest stack depth: 26472 bytes left [ 4.669273][ T1] ACPI: button: Power Button [PWRF] [ 4.684210][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.711337][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.736621][ T207] kworker/u9:1 (207) used greatest stack depth: 26280 bytes left [ 4.802092][ T302] kworker/u9:1 (302) used greatest stack depth: 25512 bytes left [ 5.085801][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.089977][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.097621][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.124873][ T1] Non-volatile memory driver v1.3 [ 5.132952][ T749] random: crng init done [ 5.135586][ T1] Linux agpgart interface v0.103 [ 5.141231][ T1] usbcore: registered new interface driver xillyusb [ 5.149635][ T1] ACPI: bus type drm_connector registered [ 5.157698][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.168187][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.236356][ T1] Console: switching to colour frame buffer device 128x48 [ 5.258170][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.262981][ T1] usbcore: registered new interface driver udl [ 5.268251][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.278200][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.281123][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.289714][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.319941][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.319955][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.359661][ T1] ------------[ cut here ]------------ [ 5.359710][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.359841][ T1] Modules linked in: [ 5.359859][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.359868][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.359873][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.359881][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.359887][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.359894][ T1] RAX: ffff888021105300 RBX: dffffc0000000000 RCX: 8ef0fcceca61db00 [ 5.359900][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.359905][ T1] RBP: 0000000000000001 R08: ffff888021104ddf R09: 1ffff110042209bb [ 5.359910][ T1] R10: dffffc0000000000 R11: ffffed10042209bc R12: ffff88801c68a738 [ 5.359915][ T1] R13: ffffc900000469e8 R14: ffff88801c689cc0 R15: ffff888021104dd8 [ 5.359921][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.359927][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.359932][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.359958][ T1] Call Trace: [ 5.359963][ T1] [ 5.359970][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.360030][ T1] ? look_up_lock_class+0x74/0x170 [ 5.360041][ T1] ? modeset_lock+0x2be/0x650 [ 5.360081][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.360091][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.360106][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.360119][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.360129][ T1] modeset_lock+0x2be/0x650 [ 5.360139][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.360152][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.360169][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.360187][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.360199][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.360211][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.360226][ T1] fb_pan_display+0x39e/0x680 [ 5.360236][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.360246][ T1] bit_update_start+0x4d/0x1e0 [ 5.360259][ T1] fbcon_switch+0x1568/0x2040 [ 5.360273][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.360289][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.360300][ T1] ? is_console_locked+0x9/0x20 [ 5.360307][ T1] ? set_origin+0x346/0x480 [ 5.360316][ T1] redraw_screen+0x56d/0xe90 [ 5.360328][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.360338][ T1] ? is_console_locked+0x9/0x20 [ 5.360344][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.360355][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.360368][ T1] ? is_console_locked+0x9/0x20 [ 5.360373][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.360383][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.360396][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.360407][ T1] register_framebuffer+0x70b/0x8b0 [ 5.360418][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.360432][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.360443][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.360457][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.360466][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.360483][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.360493][ T1] drm_client_register+0x172/0x210 [ 5.360503][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.360512][ T1] drm_client_setup+0x107/0x220 [ 5.360520][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.360535][ T1] pci_device_probe+0x459/0x800 [ 5.360548][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.360561][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.360569][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.360577][ T1] really_probe+0x26d/0x9e0 [ 5.360588][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.360596][ T1] driver_probe_device+0x4f/0x430 [ 5.360604][ T1] __driver_attach+0x452/0x700 [ 5.360612][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.360622][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.360629][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.360638][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.360648][ T1] bus_add_driver+0x345/0x640 [ 5.360660][ T1] driver_register+0x23a/0x320 [ 5.360668][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.360678][ T1] do_one_initcall+0x236/0x820 [ 5.360687][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.360696][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.360704][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.360712][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.360720][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.360727][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.360739][ T1] ? irqentry_exit+0x74/0x90 [ 5.360746][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.360781][ T1] ? strlen+0x3f/0x70 [ 5.360793][ T1] ? next_arg+0x498/0x5e0 [ 5.360801][ T1] ? parameq+0x14d/0x170 [ 5.360813][ T1] ? parse_args+0x993/0xa70 [ 5.360826][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.360841][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.360853][ T1] do_initcall_level+0x104/0x190 [ 5.360862][ T1] ? kernel_init+0x1d/0x1d0 [ 5.360871][ T1] do_initcalls+0x59/0xa0 [ 5.360880][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.360891][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.360902][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.360908][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.360918][ T1] kernel_init+0x1d/0x1d0 [ 5.360927][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.360936][ T1] ret_from_fork+0x3fc/0x770 [ 5.360948][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.360961][ T1] ? __switch_to_asm+0x39/0x70 [ 5.360968][ T1] ? __switch_to_asm+0x33/0x70 [ 5.360975][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.360985][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.361000][ T1] [ 5.361004][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.361009][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.361022][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.361026][ T1] Call Trace: [ 5.361029][ T1] [ 5.361032][ T1] dump_stack_lvl+0x99/0x250 [ 5.361040][ T1] ? __asan_memcpy+0x40/0x70 [ 5.361049][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.361056][ T1] ? __pfx__printk+0x10/0x10 [ 5.361071][ T1] vpanic+0x27a/0x730 [ 5.361078][ T1] ? __pfx__printk+0x10/0x10 [ 5.361086][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.361093][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.361109][ T1] panic+0xb9/0xc0 [ 5.361115][ T1] ? __pfx_panic+0x10/0x10 [ 5.361128][ T1] __warn+0x31b/0x4b0 [ 5.361134][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.361141][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.361148][ T1] report_bug+0x2be/0x4f0 [ 5.361155][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.361161][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.361167][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.361174][ T1] handle_bug+0x84/0x160 [ 5.361183][ T1] exc_invalid_op+0x1a/0x50 [ 5.361192][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.361199][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.361206][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.361212][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.361218][ T1] RAX: ffff888021105300 RBX: dffffc0000000000 RCX: 8ef0fcceca61db00 [ 5.361223][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.361228][ T1] RBP: 0000000000000001 R08: ffff888021104ddf R09: 1ffff110042209bb [ 5.361233][ T1] R10: dffffc0000000000 R11: ffffed10042209bc R12: ffff88801c68a738 [ 5.361238][ T1] R13: ffffc900000469e8 R14: ffff88801c689cc0 R15: ffff888021104dd8 [ 5.361251][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.361263][ T1] ? look_up_lock_class+0x74/0x170 [ 5.361273][ T1] ? modeset_lock+0x2be/0x650 [ 5.361284][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.361294][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.361306][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.361318][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.361328][ T1] modeset_lock+0x2be/0x650 [ 5.361337][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.361350][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.361365][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.361382][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.361394][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.361406][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.361419][ T1] fb_pan_display+0x39e/0x680 [ 5.361429][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.361439][ T1] bit_update_start+0x4d/0x1e0 [ 5.361451][ T1] fbcon_switch+0x1568/0x2040 [ 5.361465][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.361480][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.361490][ T1] ? is_console_locked+0x9/0x20 [ 5.361496][ T1] ? set_origin+0x346/0x480 [ 5.361505][ T1] redraw_screen+0x56d/0xe90 [ 5.361517][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.361527][ T1] ? is_console_locked+0x9/0x20 [ 5.361533][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.361543][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.361556][ T1] ? is_console_locked+0x9/0x20 [ 5.361561][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.361571][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.361584][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.361594][ T1] register_framebuffer+0x70b/0x8b0 [ 5.361605][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.361618][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.361629][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.361643][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.361653][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.361669][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.361678][ T1] drm_client_register+0x172/0x210 [ 5.361689][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.361697][ T1] drm_client_setup+0x107/0x220 [ 5.361704][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.361718][ T1] pci_device_probe+0x459/0x800 [ 5.361729][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.361742][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.361749][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.361757][ T1] really_probe+0x26d/0x9e0 [ 5.361788][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.361796][ T1] driver_probe_device+0x4f/0x430 [ 5.361804][ T1] __driver_attach+0x452/0x700 [ 5.361813][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.361822][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.361828][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.361838][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.361847][ T1] bus_add_driver+0x345/0x640 [ 5.361859][ T1] driver_register+0x23a/0x320 [ 5.361866][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.361875][ T1] do_one_initcall+0x236/0x820 [ 5.361883][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.361892][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.361900][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.361907][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.361915][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.361922][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.361933][ T1] ? irqentry_exit+0x74/0x90 [ 5.361941][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.361954][ T1] ? strlen+0x3f/0x70 [ 5.361963][ T1] ? next_arg+0x498/0x5e0 [ 5.361970][ T1] ? parameq+0x14d/0x170 [ 5.361980][ T1] ? parse_args+0x993/0xa70 [ 5.361993][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.362008][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.362023][ T1] do_initcall_level+0x104/0x190 [ 5.362031][ T1] ? kernel_init+0x1d/0x1d0 [ 5.362041][ T1] do_initcalls+0x59/0xa0 [ 5.362050][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.362060][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.362072][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.362078][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.362087][ T1] kernel_init+0x1d/0x1d0 [ 5.362096][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.362105][ T1] ret_from_fork+0x3fc/0x770 [ 5.362116][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.362128][ T1] ? __switch_to_asm+0x39/0x70 [ 5.362135][ T1] ? __switch_to_asm+0x33/0x70 [ 5.362143][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.362152][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.362166][ T1] [ 5.362875][ T1] Kernel Offset: disabled 2025/08/06 03:47:11 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:47:12 runner 2 connected 2025/08/06 03:47:38 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "19092" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 19092 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1782038621 cycles [ 0.004190][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016763][ T0] tsc: Detected 2799.998 MHz processor [ 0.025545][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030369][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036847][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042763][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052260][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059115][ T0] ACPI: Early table checksum verification disabled [ 0.063597][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068234][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074892][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081509][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088125][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091951][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098560][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105198][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111846][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118453][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124109][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129671][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135107][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140599][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146104][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151685][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159523][ T0] No NUMA configuration found [ 0.162781][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168207][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.174129][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.180014][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185321][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.200710][ T0] Zone ranges: [ 0.203049][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.207910][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212839][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.217752][ T0] Device empty [ 0.220301][ T0] Movable zone start for each node [ 0.223837][ T0] Early memory node ranges [ 0.226886][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.231861][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.236805][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241803][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.246724][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.252251][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257884][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262733][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.302676][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.405567][ T0] kasan: KernelAddressSanitizer initialized [ 0.412440][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.415896][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.420671][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.426119][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.431208][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.436400][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.441589][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.446916][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.452247][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.457347][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.461524][ T0] CPU topo: Max. logical packages: 2 [ 0.465323][ T0] CPU topo: Max. logical dies: 2 [ 0.469148][ T0] CPU topo: Max. dies per package: 1 [ 0.472961][ T0] CPU topo: Max. threads per core: 1 [ 0.476783][ T0] CPU topo: Num. cores per package: 1 [ 0.480798][ T0] CPU topo: Num. threads per package: 1 [ 0.484805][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.489743][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.495322][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.501254][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.507293][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.513256][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.518143][ T0] Booting paravirtualized kernel on KVM [ 0.522025][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.606635][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.613318][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.618693][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.623328][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.625935][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.699254][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.705161][ T0] software IO TLB: area num 2. [ 0.729761][ T0] Fallback order for Node 0: 0 1 [ 0.729778][ T0] Fallback order for Node 1: 1 0 [ 0.729788][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.739380][ T0] Policy zone: Normal [ 0.741997][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.746078][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.750740][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.901000][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.938543][ T0] allocated 62914560 bytes of page_ext [ 0.941501][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.950924][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.955634][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.963063][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.967800][ T0] Kernel/User page tables isolation: enabled [ 0.971879][ T0] Dynamic Preempt: full [ 0.974919][ T0] Running RCU self tests [ 0.977167][ T0] Running RCU synchronous self tests [ 0.979979][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.983488][ T0] rcu: RCU lockdep checking is enabled. [ 0.986507][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.990609][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.994626][ T0] rcu: RCU debug extended QS entry/exit. [ 0.997717][ T0] All grace periods are expedited (rcu_expedited). [ 1.001238][ T0] Trampoline variant of Tasks RCU enabled. [ 1.004371][ T0] Tracing variant of Tasks RCU enabled. [ 1.007373][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.011904][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.016053][ T0] Running RCU synchronous self tests [ 1.018876][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.024087][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.116804][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.121290][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.125629][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.166843][ T0] Console: colour VGA+ 80x25 [ 1.169573][ T0] printk: legacy console [ttyS0] enabled [ 1.169573][ T0] printk: legacy console [ttyS0] enabled [ 1.175687][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.175687][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.182775][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.187523][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.190230][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.193002][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.195852][ T0] ... CLASSHASH_SIZE: 4096 [ 1.198754][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.201713][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.204683][ T0] ... CHAINHASH_SIZE: 524288 [ 1.207647][ T0] memory used by lock dependency info: 106625 kB [ 1.211140][ T0] memory used for stack traces: 8320 kB [ 1.214299][ T0] per task-struct memory footprint: 1920 bytes [ 1.217896][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.224589][ T0] ACPI: Core revision 20250404 [ 1.228294][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.234380][ T0] APIC: Switch to symmetric I/O mode setup [ 1.239131][ T0] x2apic enabled [ 1.242803][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.253713][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.257717][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.263995][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.275918][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.283989][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.287722][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.294033][ T0] Speculative Store Bypass: Vulnerable [ 1.297037][ T0] Spectre V2 : Mitigation: Retpolines [ 1.300022][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.303989][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.308098][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.313284][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.313992][ T0] active return thunk: its_return_thunk [ 1.317093][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.492687][ T0] Freeing SMP alternatives memory: 132K [ 1.494007][ T0] pid_max: default: 32768 minimum: 301 [ 1.497454][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.504314][ T0] landlock: Up and running. [ 1.506802][ T0] Yama: becoming mindful. [ 1.509436][ T0] TOMOYO Linux initialized [ 1.512506][ T0] AppArmor: AppArmor initialized [ 1.515093][ T0] LSM support for eBPF active [ 1.520258][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.525067][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.534294][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.539136][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.547320][ T0] Running RCU synchronous self tests [ 1.550257][ T0] Running RCU synchronous self tests [ 1.674994][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.683981][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.684178][ T1] signal: max sigframe size: 1440 [ 1.687442][ T1] rcu: Hierarchical SRCU implementation. [ 1.693991][ T1] rcu: Max phase no-delay instances is 1000. [ 1.698130][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.736026][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.740699][ T1] smp: Bringing up secondary CPUs ... [ 1.745617][ T1] smpboot: x86: Booting SMP configuration: [ 1.748855][ T1] .... node #1, CPUs: #1 [ 1.764260][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.767007][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.774716][ T1] Memory: 2076612K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.785235][ T1] devtmpfs: initialized [ 1.788200][ T1] x86/mm: Memory block size: 128MB [ 1.816986][ T1] Running RCU synchronous self tests [ 1.819991][ T1] Running RCU synchronous self tests [ 1.824272][ T1] Running RCU Tasks wait API self tests [ 1.934143][ T1] Running RCU Tasks Trace wait API self tests [ 1.984064][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.990596][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.994104][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.005960][ T1] PM: RTC time: 03:37:36, date: 2025-08-06 [ 2.022698][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.028546][ T1] audit: initializing netlink subsys (disabled) [ 2.034395][ T33] audit: type=2000 audit(1754451456.974:1): state=initialized audit_enabled=0 res=1 [ 2.037150][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.039552][ T1] cpuidle: using governor menu [ 2.047086][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.055602][ T1] dca service started, version 1.12.1 [ 2.058954][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.064026][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.063995][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.140779][ T1] PCI: Using configuration type 1 for base access [ 2.155344][ T31] Callback from call_rcu_tasks() invoked. [ 2.155722][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.163247][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.163995][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.179568][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.183200][ T1] raid6: using intx1 recovery algorithm [ 2.185424][ T1] ACPI: Added _OSI(Module Device) [ 2.188211][ T1] ACPI: Added _OSI(Processor Device) [ 2.191110][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.277659][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.322148][ T1] ACPI: Interpreter enabled [ 2.324314][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.327183][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.330991][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.334012][ T1] PCI: Using E820 reservations for host bridge windows [ 2.344387][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.437306][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.441303][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.447083][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.459418][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.465682][ T1] PCI host bridge to bus 0000:00 [ 2.468429][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.473001][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.474406][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.478688][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.484002][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.488669][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.494016][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.498687][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.504404][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.515707][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.524743][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.528821][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.532693][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.534938][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.547275][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.554480][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.558050][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.567887][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.576047][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.580770][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.584670][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.597987][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.606715][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.619074][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.626946][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.631133][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.637723][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.646116][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.663282][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.667299][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.677030][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.684260][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.691119][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.697468][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.705543][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.712554][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.714768][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.718962][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.724400][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.728510][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.732639][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.734378][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.738614][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.744414][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.759722][ T1] iommu: Default domain type: Translated [ 2.759722][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.777690][ T1] SCSI subsystem initialized [ 2.781880][ T1] ACPI: bus type USB registered [ 2.784509][ T1] usbcore: registered new interface driver usbfs [ 2.788211][ T1] usbcore: registered new interface driver hub [ 2.791745][ T1] usbcore: registered new device driver usb [ 2.795389][ T1] mc: Linux media interface: v0.10 [ 2.798434][ T1] videodev: Linux video capture interface: v2.00 [ 2.805097][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.808311][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.814093][ T1] PTP clock support registered [ 2.817241][ T1] EDAC MC: Ver: 3.0.0 [ 2.826836][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.834869][ T1] Bluetooth: Core ver 2.22 [ 2.837704][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.841773][ T1] Bluetooth: HCI device and connection manager initialized [ 2.844074][ T1] Bluetooth: HCI socket layer initialized [ 2.847866][ T1] Bluetooth: L2CAP socket layer initialized [ 2.854140][ T1] Bluetooth: SCO socket layer initialized [ 2.857562][ T1] NET: Registered PF_ATMPVC protocol family [ 2.860973][ T1] NET: Registered PF_ATMSVC protocol family [ 2.864299][ T1] NetLabel: Initializing [ 2.867255][ T1] NetLabel: domain hash size = 128 [ 2.870885][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.874414][ T1] NetLabel: unlabeled traffic allowed by default [ 2.882094][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.884302][ T1] NET: Registered PF_NFC protocol family [ 2.887566][ T1] mctp: management component transport protocol core [ 2.891265][ T1] NET: Registered PF_MCTP protocol family [ 2.894175][ T1] PCI: Using ACPI for IRQ routing [ 3.254163][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.257989][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.261633][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.264009][ T1] vgaarb: loaded [ 3.268616][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.274048][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.277189][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.288876][ T1] clocksource: Switched to clocksource kvm-clock [ 3.293981][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.293981][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.300353][ T1] netfs: FS-Cache loaded [ 3.303592][ T1] CacheFiles: Loaded [ 3.306126][ T1] TOMOYO: 2.6.0 [ 3.308057][ T1] Mandatory Access Control activated. [ 3.313598][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.317153][ T1] pnp: PnP ACPI init [ 3.323564][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.336009][ T1] pnp: PnP ACPI: found 6 devices [ 3.377095][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.383449][ T1] NET: Registered PF_INET protocol family [ 3.388207][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.407991][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.414349][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.420320][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.428878][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.435731][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.441892][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.447867][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.453589][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.459003][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.465399][ T1] RPC: Registered named UNIX socket transport module. [ 3.469443][ T1] RPC: Registered udp transport module. [ 3.472476][ T1] RPC: Registered tcp transport module. [ 3.475529][ T1] RPC: Registered tcp-with-tls transport module. [ 3.479195][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.485293][ T1] NET: Registered PF_XDP protocol family [ 3.488506][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.492540][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.496508][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.500895][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.505229][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.509680][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.514749][ T1] PCI: CLS 0 bytes, default 64 [ 3.518102][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.525662][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.530720][ T1] ACPI: bus type thunderbolt registered [ 3.535149][ T65] kworker/u10:3 (65) used greatest stack depth: 26568 bytes left [ 3.538400][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.543406][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.546647][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.557814][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.564014][ T1] CPU feature 'AVX registers' is not supported. [ 3.567557][ T1] CPU feature 'AVX registers' is not supported. [ 3.571121][ T1] AVX2 instructions are not detected. [ 3.574086][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.579703][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.585318][ T1] AVX or AES-NI instructions are not detected. [ 3.588930][ T1] AVX2 or AES-NI instructions are not detected. [ 3.592472][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.598348][ T1] CPU feature 'AVX registers' is not supported. [ 3.602287][ T1] CPU feature 'AVX registers' is not supported. [ 3.605916][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.609665][ T1] AVX or AES-NI instructions are not detected. [ 3.613098][ T1] AVX2 or AES-NI instructions are not detected. [ 3.616638][ T1] AVX or AES-NI instructions are not detected. [ 4.288113][ T1] Initialise system trusted keyrings [ 4.293318][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.302350][ T1] DLM installed [ 4.306728][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.315267][ T1] NFS: Registering the id_resolver key type [ 4.318574][ T1] Key type id_resolver registered [ 4.321494][ T1] Key type id_legacy registered [ 4.324358][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.328847][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.342069][ T1] Key type cifs.spnego registered [ 4.345149][ T1] Key type cifs.idmap registered [ 4.349699][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.352988][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.356661][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.360049][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.365961][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.369583][ T1] QNX4 filesystem 0.2.3 registered. [ 4.372971][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.376934][ T1] fuse: init (API version 7.44) [ 4.381695][ T110] kworker/u10:0 (110) used greatest stack depth: 26472 bytes left [ 4.383390][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.391778][ T1] orangefs_init: module version upstream loaded [ 4.395706][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.418871][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.426295][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.430235][ T1] NILFS version 2 loaded [ 4.432594][ T1] befs: version: 0.9.3 [ 4.435247][ T1] ocfs2: Registered cluster interface o2cb [ 4.439302][ T1] ocfs2: Registered cluster interface user [ 4.443113][ T1] OCFS2 User DLM kernel interface loaded [ 4.457656][ T1] gfs2: GFS2 installed [ 4.468711][ T1] ceph: loaded (mds proto 32) [ 4.476998][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.493580][ T1] NET: Registered PF_ALG protocol family [ 4.496815][ T1] xor: measuring software checksum speed [ 4.500376][ T1] prefetch64-sse : 14381 MB/sec [ 4.503512][ T1] generic_sse : 13367 MB/sec [ 4.506352][ T1] xor: using function: prefetch64-sse (14381 MB/sec) [ 4.510288][ T1] async_tx: api initialized (async) [ 4.513202][ T1] Key type asymmetric registered [ 4.515905][ T1] Asymmetric key parser 'x509' registered [ 4.519192][ T1] Asymmetric key parser 'pkcs8' registered [ 4.522365][ T1] Key type pkcs7_test registered [ 4.525711][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.531461][ T1] io scheduler mq-deadline registered [ 4.534540][ T1] io scheduler kyber registered [ 4.537472][ T1] io scheduler bfq registered [ 4.544144][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.559613][ T1] ACPI: button: Power Button [PWRF] [ 4.564449][ T159] kworker/u9:0 (159) used greatest stack depth: 26280 bytes left [ 4.574569][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.605945][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.861815][ T497] kworker/u9:3 (497) used greatest stack depth: 26248 bytes left [ 5.002132][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.006027][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.013132][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.041242][ T1] Non-volatile memory driver v1.3 [ 5.046960][ T1] Linux agpgart interface v0.103 [ 5.047067][ T750] random: crng init done [ 5.054191][ T1] usbcore: registered new interface driver xillyusb [ 5.061761][ T1] ACPI: bus type drm_connector registered [ 5.073066][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.083709][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.153558][ T1] Console: switching to colour frame buffer device 128x48 [ 5.174392][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.179092][ T1] usbcore: registered new interface driver udl [ 5.183254][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.193294][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.196137][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.203394][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.232315][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.232326][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.657338][ T51] ------------[ cut here ]------------ [ 5.657379][ T51] WARNING: CPU: 1 PID: 51 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.657511][ T51] Modules linked in: [ 5.657530][ T51] CPU: 1 UID: 0 PID: 51 Comm: kworker/1:1 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.657543][ T51] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.657551][ T51] Workqueue: events drm_fb_helper_damage_work [ 5.657597][ T51] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.657609][ T51] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.657619][ T51] RSP: 0000:ffffc9000079f3a0 EFLAGS: 00010046 [ 5.657630][ T51] RAX: ffff888106d48d00 RBX: dffffc0000000000 RCX: e175a9edeecc5900 [ 5.657639][ T51] RDX: 00000000000002f2 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.657648][ T51] RBP: 0000000000000001 R08: ffff888106d493a7 R09: 1ffff11020da9274 [ 5.657656][ T51] R10: dffffc0000000000 R11: ffffed1020da9275 R12: ffff88801c2c0a78 [ 5.657665][ T51] R13: ffffc9000079f7e8 R14: ffff88801c2c0000 R15: ffff888106d493a0 [ 5.657674][ T51] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.657684][ T51] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.657692][ T51] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.657726][ T51] Call Trace: [ 5.657732][ T51] [ 5.657743][ T51] __ww_mutex_lock+0xba3/0x2930 [ 5.657810][ T51] ? drm_helper_resume_force_mode+0x680/0xa30 [ 5.657830][ T51] ? look_up_lock_class+0x74/0x170 [ 5.657846][ T51] ? modeset_lock+0x2be/0x650 [ 5.657865][ T51] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.657882][ T51] ? __pfx___might_resched+0x10/0x10 [ 5.657897][ T51] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.657913][ T51] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.657925][ T51] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.657939][ T51] ww_mutex_lock+0x3f/0x1c0 [ 5.657954][ T51] modeset_lock+0x2be/0x650 [ 5.657969][ T51] drm_atomic_get_crtc_state+0x126/0x460 [ 5.657988][ T51] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.658035][ T51] drm_atomic_helper_dirtyfb+0xce5/0xee0 [ 5.658058][ T51] ? __lock_acquire+0xab9/0xd20 [ 5.658073][ T51] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 5.658102][ T51] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.658113][ T51] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.658127][ T51] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.658138][ T51] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.658151][ T51] drm_fbdev_shmem_helper_fb_dirty+0x160/0x2f0 [ 5.658170][ T51] drm_fb_helper_damage_work+0x224/0x710 [ 5.658188][ T51] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 5.658203][ T51] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.658213][ T51] ? process_scheduled_works+0x9ef/0x17b0 [ 5.658228][ T51] ? process_scheduled_works+0x9ef/0x17b0 [ 5.658246][ T51] process_scheduled_works+0xae1/0x17b0 [ 5.658295][ T51] ? __pfx_process_scheduled_works+0x10/0x10 [ 5.658327][ T51] worker_thread+0x8a0/0xda0 [ 5.658346][ T51] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.658363][ T51] ? __kthread_parkme+0x7b/0x200 [ 5.658380][ T51] kthread+0x711/0x8a0 [ 5.658396][ T51] ? __pfx_worker_thread+0x10/0x10 [ 5.658412][ T51] ? __pfx_kthread+0x10/0x10 [ 5.658427][ T51] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.658439][ T51] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.658450][ T51] ? __pfx_kthread+0x10/0x10 [ 5.658464][ T51] ret_from_fork+0x3fc/0x770 [ 5.658483][ T51] ? __pfx_ret_from_fork+0x10/0x10 [ 5.658503][ T51] ? __switch_to_asm+0x39/0x70 [ 5.658514][ T51] ? __switch_to_asm+0x33/0x70 [ 5.658527][ T51] ? __pfx_kthread+0x10/0x10 [ 5.658540][ T51] ret_from_fork_asm+0x1a/0x30 [ 5.658567][ T51] [ 5.658573][ T51] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.658581][ T51] CPU: 1 UID: 0 PID: 51 Comm: kworker/1:1 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.658593][ T51] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.658600][ T51] Workqueue: events drm_fb_helper_damage_work [ 5.658613][ T51] Call Trace: [ 5.658618][ T51] [ 5.658645][ T51] dump_stack_lvl+0x99/0x250 [ 5.658655][ T51] ? __asan_memcpy+0x40/0x70 [ 5.658655][ T51] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.658655][ T51] ? __pfx__printk+0x10/0x10 [ 5.658655][ T51] vpanic+0x27a/0x730 [ 5.658655][ T51] ? __pfx__printk+0x10/0x10 [ 5.658655][ T51] ? __pfx_vpanic+0x10/0x10 [ 5.658655][ T51] ? is_bpf_text_address+0x26/0x2b0 [ 5.658655][ T51] panic+0xb9/0xc0 [ 5.658655][ T51] ? __pfx_panic+0x10/0x10 [ 5.658655][ T51] __warn+0x31b/0x4b0 [ 5.658655][ T51] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.658655][ T51] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.658655][ T51] report_bug+0x2be/0x4f0 [ 5.658655][ T51] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.658655][ T51] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.658655][ T51] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.658655][ T51] handle_bug+0x84/0x160 [ 5.658655][ T51] exc_invalid_op+0x1a/0x50 [ 5.658655][ T51] asm_exc_invalid_op+0x1a/0x20 [ 5.658655][ T51] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.658655][ T51] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.658655][ T51] RSP: 0000:ffffc9000079f3a0 EFLAGS: 00010046 [ 5.658655][ T51] RAX: ffff888106d48d00 RBX: dffffc0000000000 RCX: e175a9edeecc5900 [ 5.658655][ T51] RDX: 00000000000002f2 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.658655][ T51] RBP: 0000000000000001 R08: ffff888106d493a7 R09: 1ffff11020da9274 [ 5.658655][ T51] R10: dffffc0000000000 R11: ffffed1020da9275 R12: ffff88801c2c0a78 [ 5.658655][ T51] R13: ffffc9000079f7e8 R14: ffff88801c2c0000 R15: ffff888106d493a0 [ 5.658655][ T51] __ww_mutex_lock+0xba3/0x2930 [ 5.658655][ T51] ? drm_helper_resume_force_mode+0x680/0xa30 [ 5.658655][ T51] ? look_up_lock_class+0x74/0x170 [ 5.658655][ T51] ? modeset_lock+0x2be/0x650 [ 5.658655][ T51] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.658655][ T51] ? __pfx___might_resched+0x10/0x10 [ 5.658655][ T51] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.658655][ T51] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.658655][ T51] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.658655][ T51] ww_mutex_lock+0x3f/0x1c0 [ 5.658655][ T51] modeset_lock+0x2be/0x650 [ 5.658655][ T51] drm_atomic_get_crtc_state+0x126/0x460 [ 5.658655][ T51] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.658655][ T51] drm_atomic_helper_dirtyfb+0xce5/0xee0 [ 5.658655][ T51] ? __lock_acquire+0xab9/0xd20 [ 5.658655][ T51] ? __pfx_drm_atomic_helper_dirtyfb+0x10/0x10 [ 5.658655][ T51] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.658655][ T51] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.658655][ T51] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.658655][ T51] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.658655][ T51] drm_fbdev_shmem_helper_fb_dirty+0x160/0x2f0 [ 5.658655][ T51] drm_fb_helper_damage_work+0x224/0x710 [ 5.658655][ T51] ? __pfx_drm_fb_helper_damage_work+0x10/0x10 [ 5.658655][ T51] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.658655][ T51] ? process_scheduled_works+0x9ef/0x17b0 [ 5.658655][ T51] ? process_scheduled_works+0x9ef/0x17b0 [ 5.658655][ T51] process_scheduled_works+0xae1/0x17b0 [ 5.658655][ T51] ? __pfx_process_scheduled_works+0x10/0x10 [ 5.658655][ T51] worker_thread+0x8a0/0xda0 [ 5.658655][ T51] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.658655][ T51] ? __kthread_parkme+0x7b/0x200 [ 5.658655][ T51] kthread+0x711/0x8a0 [ 5.658655][ T51] ? __pfx_worker_thread+0x10/0x10 [ 5.658655][ T51] ? __pfx_kthread+0x10/0x10 [ 5.658655][ T51] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.658655][ T51] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.658655][ T51] ? __pfx_kthread+0x10/0x10 [ 5.658655][ T51] ret_from_fork+0x3fc/0x770 [ 5.658655][ T51] ? __pfx_ret_from_fork+0x10/0x10 [ 5.658655][ T51] ? __switch_to_asm+0x39/0x70 [ 5.658655][ T51] ? __switch_to_asm+0x33/0x70 [ 5.658655][ T51] ? __pfx_kthread+0x10/0x10 [ 5.658655][ T51] ret_from_fork_asm+0x1a/0x30 [ 5.658655][ T51] [ 5.658655][ T51] Kernel Offset: disabled 2025/08/06 03:47:52 runner 6 connected 2025/08/06 03:48:17 patched crashed: WARNING in io_ring_exit_work [need repro = true] 2025/08/06 03:48:17 scheduled a reproduction of 'WARNING in io_ring_exit_work' 2025/08/06 03:48:19 runner 1 connected 2025/08/06 03:48:22 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "27963" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 27963 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1791187376 cycles [ 0.004736][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.018645][ T0] tsc: Detected 2799.998 MHz processor [ 0.027859][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.032934][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.039728][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.045861][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.056047][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.063522][ T0] ACPI: Early table checksum verification disabled [ 0.068127][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.073088][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079795][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086763][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093355][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.097173][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103761][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110520][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117481][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.124268][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.130294][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.136463][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.142733][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.148247][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.153727][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.159511][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.167479][ T0] No NUMA configuration found [ 0.170975][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.176398][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.182702][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.189070][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.194385][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.209595][ T0] Zone ranges: [ 0.211930][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.216826][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.221697][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.226540][ T0] Device empty [ 0.229071][ T0] Movable zone start for each node [ 0.232601][ T0] Early memory node ranges [ 0.235677][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.240992][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.245838][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.250666][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.255505][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.260875][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.266257][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.271042][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.310844][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.409036][ T0] kasan: KernelAddressSanitizer initialized [ 0.415789][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.419127][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.423750][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.428975][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.433833][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.438931][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.443983][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.449144][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.454308][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.459278][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.463300][ T0] CPU topo: Max. logical packages: 2 [ 0.467007][ T0] CPU topo: Max. logical dies: 2 [ 0.470681][ T0] CPU topo: Max. dies per package: 1 [ 0.474327][ T0] CPU topo: Max. threads per core: 1 [ 0.478027][ T0] CPU topo: Num. cores per package: 1 [ 0.481848][ T0] CPU topo: Num. threads per package: 1 [ 0.485751][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.490519][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.495900][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.501622][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.507345][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.513095][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.517824][ T0] Booting paravirtualized kernel on KVM [ 0.521572][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.606069][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.612740][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.618024][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.622508][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.625085][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.697585][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.703546][ T0] software IO TLB: area num 2. [ 0.727622][ T0] Fallback order for Node 0: 0 1 [ 0.727639][ T0] Fallback order for Node 1: 1 0 [ 0.727649][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.737147][ T0] Policy zone: Normal [ 0.739781][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.743862][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.747916][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.894285][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.933092][ T0] allocated 62914560 bytes of page_ext [ 0.936105][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.945518][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.950108][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.957508][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.962179][ T0] Kernel/User page tables isolation: enabled [ 0.966230][ T0] Dynamic Preempt: full [ 0.969322][ T0] Running RCU self tests [ 0.971569][ T0] Running RCU synchronous self tests [ 0.974375][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.977887][ T0] rcu: RCU lockdep checking is enabled. [ 0.980820][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.984776][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.988770][ T0] rcu: RCU debug extended QS entry/exit. [ 0.991756][ T0] All grace periods are expedited (rcu_expedited). [ 0.995236][ T0] Trampoline variant of Tasks RCU enabled. [ 0.998354][ T0] Tracing variant of Tasks RCU enabled. [ 1.001323][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.005837][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.009938][ T0] Running RCU synchronous self tests [ 1.012760][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.017795][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.109965][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.114362][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.118798][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.160261][ T0] Console: colour VGA+ 80x25 [ 1.162969][ T0] printk: legacy console [ttyS0] enabled [ 1.162969][ T0] printk: legacy console [ttyS0] enabled [ 1.169050][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.169050][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.175949][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.180714][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.183391][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.186138][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.188965][ T0] ... CLASSHASH_SIZE: 4096 [ 1.191764][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.194746][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.197785][ T0] ... CHAINHASH_SIZE: 524288 [ 1.200800][ T0] memory used by lock dependency info: 106625 kB [ 1.204340][ T0] memory used for stack traces: 8320 kB [ 1.207591][ T0] per task-struct memory footprint: 1920 bytes [ 1.211257][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.217968][ T0] ACPI: Core revision 20250404 [ 1.221657][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.227703][ T0] APIC: Switch to symmetric I/O mode setup [ 1.232434][ T0] x2apic enabled [ 1.236098][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.246967][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.250796][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.257021][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.268921][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.272239][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.277033][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.283443][ T0] Speculative Store Bypass: Vulnerable [ 1.287018][ T0] Spectre V2 : Mitigation: Retpolines [ 1.289972][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.293344][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.297017][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.302101][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.307021][ T0] active return thunk: its_return_thunk [ 1.310257][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.485775][ T0] Freeing SMP alternatives memory: 132K [ 1.487038][ T0] pid_max: default: 32768 minimum: 301 [ 1.490395][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.497327][ T0] landlock: Up and running. [ 1.499769][ T0] Yama: becoming mindful. [ 1.502366][ T0] TOMOYO Linux initialized [ 1.505409][ T0] AppArmor: AppArmor initialized [ 1.508093][ T0] LSM support for eBPF active [ 1.513194][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.518110][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.527121][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.531765][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.539826][ T0] Running RCU synchronous self tests [ 1.542694][ T0] Running RCU synchronous self tests [ 1.666739][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.667010][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.667205][ T1] signal: max sigframe size: 1440 [ 1.670428][ T1] rcu: Hierarchical SRCU implementation. [ 1.677018][ T1] rcu: Max phase no-delay instances is 1000. [ 1.681156][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.718620][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.723240][ T1] smp: Bringing up secondary CPUs ... [ 1.728233][ T1] smpboot: x86: Booting SMP configuration: [ 1.731394][ T1] .... node #1, CPUs: #1 [ 1.747271][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.749964][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.757784][ T1] Memory: 2076376K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.769109][ T1] devtmpfs: initialized [ 1.770550][ T1] x86/mm: Memory block size: 128MB [ 1.800283][ T1] Running RCU synchronous self tests [ 1.803198][ T1] Running RCU synchronous self tests [ 1.807350][ T1] Running RCU Tasks wait API self tests [ 1.810138][ T1] Running RCU Tasks Trace wait API self tests [ 1.857064][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.862910][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.867103][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.876183][ T1] PM: RTC time: 03:38:20, date: 2025-08-06 [ 1.893829][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.901616][ T1] audit: initializing netlink subsys (disabled) [ 1.907060][ T33] audit: type=2000 audit(1754451500.647:1): state=initialized audit_enabled=0 res=1 [ 1.910849][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.913450][ T1] cpuidle: using governor menu [ 1.917368][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.927050][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.928711][ T1] dca service started, version 1.12.1 [ 1.934048][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.937025][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.013372][ T1] PCI: Using configuration type 1 for base access [ 2.027571][ T31] Callback from call_rcu_tasks() invoked. [ 2.032740][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.037296][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.042517][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.063179][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.067027][ T1] raid6: using intx1 recovery algorithm [ 2.073205][ T1] ACPI: Added _OSI(Module Device) [ 2.077029][ T1] ACPI: Added _OSI(Processor Device) [ 2.080693][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.182321][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.225163][ T1] ACPI: Interpreter enabled [ 2.227316][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.230385][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.234375][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.237046][ T1] PCI: Using E820 reservations for host bridge windows [ 2.248152][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.342141][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.346282][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.350852][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.362961][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.368712][ T1] PCI host bridge to bus 0000:00 [ 2.371400][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.377207][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.381400][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.387034][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.391842][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.397038][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.401869][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.407070][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.411160][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.422688][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.431018][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.435189][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.437194][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.442001][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.451558][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.459209][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.462762][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.473167][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.479920][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.487067][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.490641][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.501014][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.508242][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.516760][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.519305][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.527072][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.533463][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.539152][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.555324][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.560178][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.569205][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.576255][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.580613][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.590051][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.597590][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.604290][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.607829][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.611944][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.617101][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.621179][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.625236][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.627449][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.631538][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.637406][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.650759][ T1] iommu: Default domain type: Translated [ 2.650759][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.670460][ T1] SCSI subsystem initialized [ 2.674717][ T1] ACPI: bus type USB registered [ 2.687928][ T1] usbcore: registered new interface driver usbfs [ 2.691678][ T1] usbcore: registered new interface driver hub [ 2.695223][ T1] usbcore: registered new device driver usb [ 2.708426][ T1] mc: Linux media interface: v0.10 [ 2.711461][ T1] videodev: Linux video capture interface: v2.00 [ 2.715574][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.717024][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.722642][ T1] PTP clock support registered [ 2.727595][ T1] EDAC MC: Ver: 3.0.0 [ 2.734105][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.741054][ T1] Bluetooth: Core ver 2.22 [ 2.743693][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.747021][ T1] Bluetooth: HCI device and connection manager initialized [ 2.751045][ T1] Bluetooth: HCI socket layer initialized [ 2.754168][ T1] Bluetooth: L2CAP socket layer initialized [ 2.757132][ T1] Bluetooth: SCO socket layer initialized [ 2.760347][ T1] NET: Registered PF_ATMPVC protocol family [ 2.763604][ T1] NET: Registered PF_ATMSVC protocol family [ 2.767328][ T1] NetLabel: Initializing [ 2.769657][ T1] NetLabel: domain hash size = 128 [ 2.772533][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.777384][ T1] NetLabel: unlabeled traffic allowed by default [ 2.782322][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.785424][ T1] NET: Registered PF_NFC protocol family [ 2.787108][ T1] mctp: management component transport protocol core [ 2.790727][ T1] NET: Registered PF_MCTP protocol family [ 2.794058][ T1] PCI: Using ACPI for IRQ routing [ 3.151735][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.155554][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.157010][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.157040][ T1] vgaarb: loaded [ 3.169074][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.172800][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.176002][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.180786][ T1] clocksource: Switched to clocksource kvm-clock [ 3.190635][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.193334][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.200251][ T1] netfs: FS-Cache loaded [ 3.203475][ T1] CacheFiles: Loaded [ 3.206118][ T1] TOMOYO: 2.6.0 [ 3.208044][ T1] Mandatory Access Control activated. [ 3.213601][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.217116][ T1] pnp: PnP ACPI init [ 3.223877][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.236210][ T1] pnp: PnP ACPI: found 6 devices [ 3.276919][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.283076][ T1] NET: Registered PF_INET protocol family [ 3.287612][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.307277][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.313314][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.320153][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.328630][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.335406][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.341407][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.347491][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.353197][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.358457][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.364138][ T1] RPC: Registered named UNIX socket transport module. [ 3.367868][ T1] RPC: Registered udp transport module. [ 3.371243][ T1] RPC: Registered tcp transport module. [ 3.374344][ T1] RPC: Registered tcp-with-tls transport module. [ 3.377843][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.384130][ T1] NET: Registered PF_XDP protocol family [ 3.387259][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.391142][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.394941][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.399181][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.403441][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.407710][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.412930][ T1] PCI: CLS 0 bytes, default 64 [ 3.419210][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.423218][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.428082][ T1] ACPI: bus type thunderbolt registered [ 3.432364][ T64] kworker/u9:2 (64) used greatest stack depth: 27432 bytes left [ 3.439210][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.442249][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.445115][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.463343][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.469862][ T1] CPU feature 'AVX registers' is not supported. [ 3.473613][ T1] CPU feature 'AVX registers' is not supported. [ 3.477022][ T1] AVX2 instructions are not detected. [ 3.480084][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.485588][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.491633][ T1] AVX or AES-NI instructions are not detected. [ 3.494993][ T1] AVX2 or AES-NI instructions are not detected. [ 3.498431][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.504119][ T1] CPU feature 'AVX registers' is not supported. [ 3.507566][ T1] CPU feature 'AVX registers' is not supported. [ 3.511141][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.514783][ T1] AVX or AES-NI instructions are not detected. [ 3.518193][ T1] AVX2 or AES-NI instructions are not detected. [ 3.521672][ T1] AVX or AES-NI instructions are not detected. [ 4.195262][ T1] Initialise system trusted keyrings [ 4.201725][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.209536][ T93] kworker/u9:0 (93) used greatest stack depth: 26472 bytes left [ 4.210059][ T1] DLM installed [ 4.217983][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.226168][ T1] NFS: Registering the id_resolver key type [ 4.229599][ T1] Key type id_resolver registered [ 4.232389][ T1] Key type id_legacy registered [ 4.235192][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.239467][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.251748][ T1] Key type cifs.spnego registered [ 4.254728][ T1] Key type cifs.idmap registered [ 4.259050][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.262237][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.265946][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.269283][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.275193][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.278560][ T1] QNX4 filesystem 0.2.3 registered. [ 4.281575][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.285503][ T1] fuse: init (API version 7.44) [ 4.290556][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.295397][ T1] orangefs_init: module version upstream loaded [ 4.299335][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.321111][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.328278][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.332071][ T1] NILFS version 2 loaded [ 4.334362][ T1] befs: version: 0.9.3 [ 4.336975][ T1] ocfs2: Registered cluster interface o2cb [ 4.341074][ T1] ocfs2: Registered cluster interface user [ 4.344767][ T1] OCFS2 User DLM kernel interface loaded [ 4.359035][ T1] gfs2: GFS2 installed [ 4.369926][ T1] ceph: loaded (mds proto 32) [ 4.377233][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.393188][ T1] NET: Registered PF_ALG protocol family [ 4.396445][ T1] xor: measuring software checksum speed [ 4.399849][ T1] prefetch64-sse : 11973 MB/sec [ 4.402972][ T1] generic_sse : 12996 MB/sec [ 4.405822][ T1] xor: using function: generic_sse (12996 MB/sec) [ 4.409442][ T1] async_tx: api initialized (async) [ 4.412287][ T1] Key type asymmetric registered [ 4.414953][ T1] Asymmetric key parser 'x509' registered [ 4.418063][ T1] Asymmetric key parser 'pkcs8' registered [ 4.421226][ T1] Key type pkcs7_test registered [ 4.424531][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.430193][ T1] io scheduler mq-deadline registered [ 4.433077][ T1] io scheduler kyber registered [ 4.435896][ T1] io scheduler bfq registered [ 4.447440][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.459414][ T1] ACPI: button: Power Button [PWRF] [ 4.465149][ T163] kworker/u10:2 (163) used greatest stack depth: 26280 bytes left [ 4.474776][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.504361][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.877535][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.881561][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.888426][ T705] kworker/u9:2 (705) used greatest stack depth: 26248 bytes left [ 4.894472][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.921364][ T1] Non-volatile memory driver v1.3 [ 4.926934][ T748] random: crng init done [ 4.927564][ T1] Linux agpgart interface v0.103 [ 4.933861][ T1] usbcore: registered new interface driver xillyusb [ 4.942469][ T1] ACPI: bus type drm_connector registered [ 4.952033][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.963142][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.031871][ T1] Console: switching to colour frame buffer device 128x48 [ 5.051853][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.056527][ T1] usbcore: registered new interface driver udl [ 5.062075][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.072028][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.074884][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.082906][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.112460][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.112472][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.321642][ T1] ------------[ cut here ]------------ [ 5.321700][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.321800][ T1] Modules linked in: [ 5.321814][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.321822][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.321827][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.321834][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.321840][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.321847][ T1] RAX: ffff888021764d00 RBX: dffffc0000000000 RCX: f70ee5f4c4c12100 [ 5.321852][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.321857][ T1] RBP: 0000000000000001 R08: ffff8880217653a7 R09: 1ffff110042eca74 [ 5.321862][ T1] R10: dffffc0000000000 R11: ffffed10042eca75 R12: ffff888105530a78 [ 5.321868][ T1] R13: ffffc90000046aa8 R14: ffff888105530000 R15: ffff8880217653a0 [ 5.321873][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.321879][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.321884][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.321911][ T1] Call Trace: [ 5.321916][ T1] [ 5.321922][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.321972][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.322013][ T1] ? look_up_lock_class+0x74/0x170 [ 5.322023][ T1] ? modeset_lock+0x2be/0x650 [ 5.322035][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.322043][ T1] ? do_initcalls+0x59/0xa0 [ 5.322051][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.322061][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.322070][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.322080][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.322089][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.322096][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.322104][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.322114][ T1] modeset_lock+0x2be/0x650 [ 5.322124][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.322137][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.322149][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.322164][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.322182][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.322194][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.322206][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.322221][ T1] fb_pan_display+0x39e/0x680 [ 5.322231][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.322241][ T1] bit_update_start+0x4d/0x1e0 [ 5.322253][ T1] fbcon_switch+0x1568/0x2040 [ 5.322267][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.322282][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.322293][ T1] ? is_console_locked+0x9/0x20 [ 5.322299][ T1] ? set_origin+0x346/0x480 [ 5.322308][ T1] redraw_screen+0x56d/0xe90 [ 5.322316][ T1] ? is_console_locked+0x9/0x20 [ 5.322322][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.322332][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.322342][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.322352][ T1] ? is_console_locked+0x9/0x20 [ 5.322357][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.322367][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.322380][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.322391][ T1] register_framebuffer+0x70b/0x8b0 [ 5.322402][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.322416][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.322427][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.322441][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.322450][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.322467][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.322476][ T1] drm_client_register+0x172/0x210 [ 5.322487][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.322495][ T1] drm_client_setup+0x107/0x220 [ 5.322503][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.322517][ T1] pci_device_probe+0x459/0x800 [ 5.322529][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.322542][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.322549][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.322557][ T1] really_probe+0x26d/0x9e0 [ 5.322567][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.322575][ T1] driver_probe_device+0x4f/0x430 [ 5.322584][ T1] __driver_attach+0x452/0x700 [ 5.322592][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.322601][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.322607][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.322617][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.322627][ T1] bus_add_driver+0x345/0x640 [ 5.322639][ T1] driver_register+0x23a/0x320 [ 5.322647][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.322676][ T1] do_one_initcall+0x236/0x820 [ 5.322686][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.322695][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.322707][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.322717][ T1] ? trace_irq_disable+0x37/0x110 [ 5.322726][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.322733][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.322744][ T1] ? irqentry_exit+0x74/0x90 [ 5.322752][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.322764][ T1] ? parameq+0xec/0x170 [ 5.322773][ T1] ? next_arg+0x498/0x5e0 [ 5.322781][ T1] ? parameq+0x14d/0x170 [ 5.322791][ T1] ? parse_args+0x993/0xa70 [ 5.322804][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.322819][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.322830][ T1] do_initcall_level+0x104/0x190 [ 5.322839][ T1] ? kernel_init+0x1d/0x1d0 [ 5.322848][ T1] do_initcalls+0x59/0xa0 [ 5.322857][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.322868][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.322879][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.322886][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.322896][ T1] kernel_init+0x1d/0x1d0 [ 5.322905][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.322914][ T1] ret_from_fork+0x3fc/0x770 [ 5.322925][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.322941][ T1] ? __switch_to_asm+0x39/0x70 [ 5.322949][ T1] ? __switch_to_asm+0x33/0x70 [ 5.322956][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.322967][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.322987][ T1] [ 5.322992][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.322997][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.323005][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.323009][ T1] Call Trace: [ 5.323012][ T1] [ 5.323015][ T1] dump_stack_lvl+0x99/0x250 [ 5.323022][ T1] ? __asan_memcpy+0x40/0x70 [ 5.323031][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.323038][ T1] ? __pfx__printk+0x10/0x10 [ 5.323051][ T1] vpanic+0x27a/0x730 [ 5.323059][ T1] ? __pfx__printk+0x10/0x10 [ 5.323067][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.323074][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.323088][ T1] panic+0xb9/0xc0 [ 5.323095][ T1] ? __pfx_panic+0x10/0x10 [ 5.323107][ T1] __warn+0x31b/0x4b0 [ 5.323114][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323121][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323127][ T1] report_bug+0x2be/0x4f0 [ 5.323135][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323141][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323147][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.323153][ T1] handle_bug+0x84/0x160 [ 5.323162][ T1] exc_invalid_op+0x1a/0x50 [ 5.323171][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.323178][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.323184][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.323189][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.323196][ T1] RAX: ffff888021764d00 RBX: dffffc0000000000 RCX: f70ee5f4c4c12100 [ 5.323201][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.323205][ T1] RBP: 0000000000000001 R08: ffff8880217653a7 R09: 1ffff110042eca74 [ 5.323210][ T1] R10: dffffc0000000000 R11: ffffed10042eca75 R12: ffff888105530a78 [ 5.323215][ T1] R13: ffffc90000046aa8 R14: ffff888105530000 R15: ffff8880217653a0 [ 5.323228][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.323239][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.323249][ T1] ? look_up_lock_class+0x74/0x170 [ 5.323258][ T1] ? modeset_lock+0x2be/0x650 [ 5.323269][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.323277][ T1] ? do_initcalls+0x59/0xa0 [ 5.323284][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.323293][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.323301][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.323310][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.323318][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.323325][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.323333][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.323343][ T1] modeset_lock+0x2be/0x650 [ 5.323353][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.323365][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.323377][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.323392][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.323409][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.323422][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.323433][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.323447][ T1] fb_pan_display+0x39e/0x680 [ 5.323457][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.323467][ T1] bit_update_start+0x4d/0x1e0 [ 5.323478][ T1] fbcon_switch+0x1568/0x2040 [ 5.323492][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.323508][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.323518][ T1] ? is_console_locked+0x9/0x20 [ 5.323523][ T1] ? set_origin+0x346/0x480 [ 5.323532][ T1] redraw_screen+0x56d/0xe90 [ 5.323540][ T1] ? is_console_locked+0x9/0x20 [ 5.323546][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.323556][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.323566][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.323576][ T1] ? is_console_locked+0x9/0x20 [ 5.323581][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.323591][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.323604][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.323614][ T1] register_framebuffer+0x70b/0x8b0 [ 5.323626][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.323639][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.323650][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.323686][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.323697][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.323714][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.323722][ T1] drm_client_register+0x172/0x210 [ 5.323733][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.323741][ T1] drm_client_setup+0x107/0x220 [ 5.323749][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.323762][ T1] pci_device_probe+0x459/0x800 [ 5.323773][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.323786][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.323793][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.323801][ T1] really_probe+0x26d/0x9e0 [ 5.323811][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.323819][ T1] driver_probe_device+0x4f/0x430 [ 5.323827][ T1] __driver_attach+0x452/0x700 [ 5.323835][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.323844][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.323851][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.323860][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.323869][ T1] bus_add_driver+0x345/0x640 [ 5.323881][ T1] driver_register+0x23a/0x320 [ 5.323889][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.323898][ T1] do_one_initcall+0x236/0x820 [ 5.323906][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.323914][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.323925][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.323935][ T1] ? trace_irq_disable+0x37/0x110 [ 5.323943][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.323951][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.323961][ T1] ? irqentry_exit+0x74/0x90 [ 5.323968][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.323984][ T1] ? parameq+0xec/0x170 [ 5.323993][ T1] ? next_arg+0x498/0x5e0 [ 5.324001][ T1] ? parameq+0x14d/0x170 [ 5.324011][ T1] ? parse_args+0x993/0xa70 [ 5.324024][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.324038][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.324049][ T1] do_initcall_level+0x104/0x190 [ 5.324058][ T1] ? kernel_init+0x1d/0x1d0 [ 5.324067][ T1] do_initcalls+0x59/0xa0 [ 5.324076][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.324086][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.324098][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.324104][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.324114][ T1] kernel_init+0x1d/0x1d0 [ 5.324122][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.324131][ T1] ret_from_fork+0x3fc/0x770 [ 5.324142][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.324154][ T1] ? __switch_to_asm+0x39/0x70 [ 5.324161][ T1] ? __switch_to_asm+0x33/0x70 [ 5.324169][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.324179][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.324193][ T1] [ 5.324885][ T1] Kernel Offset: disabled 2025/08/06 03:48:28 STAT { "buffer too small": 0, "candidate triage jobs": 28, "candidates": 49263, "comps overflows": 0, "corpus": 31251, "corpus [files]": 502, "corpus [symbols]": 23, "cover overflows": 19745, "coverage": 279231, "distributor delayed": 41358, "distributor undelayed": 41357, "distributor violated": 118, "exec candidate": 31658, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 16, "exec seeds": 0, "exec smash": 0, "exec total [base]": 52714, "exec total [new]": 157844, "exec triage": 98327, "executor restarts": 396, "fault jobs": 0, "fuzzer jobs": 28, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 6, "hints jobs": 0, "max signal": 281761, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 31658, "no exec duration": 48233000000, "no exec requests": 428, "pending": 18, "prog exec time": 186, "reproducing": 0, "rpc recv": 4174050664, "rpc sent": 757546808, "signal": 274101, "smash jobs": 0, "triage jobs": 0, "vm output": 17883439, "vm restarts [base]": 14, "vm restarts [new]": 38 } 2025/08/06 03:48:56 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "62169" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 62169 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1790192382 cycles [ 0.004251][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017001][ T0] tsc: Detected 2799.998 MHz processor [ 0.025823][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030676][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037218][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043171][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052743][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059555][ T0] ACPI: Early table checksum verification disabled [ 0.064123][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068848][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075484][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.082149][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088809][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092652][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099272][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105951][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112574][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119216][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124773][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.130319][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135874][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.141475][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.147053][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.152603][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.160211][ T0] No NUMA configuration found [ 0.163486][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168789][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.174687][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.180618][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185954][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.201587][ T0] Zone ranges: [ 0.203970][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.208893][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.213831][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.218804][ T0] Device empty [ 0.221376][ T0] Movable zone start for each node [ 0.224959][ T0] Early memory node ranges [ 0.228013][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.233023][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.237990][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.242985][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.247956][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.253483][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.259063][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.263933][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.303256][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.403472][ T0] kasan: KernelAddressSanitizer initialized [ 0.410365][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.413804][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.418612][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.424105][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.429172][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.434405][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.439643][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.445018][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.450390][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.455514][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.459736][ T0] CPU topo: Max. logical packages: 2 [ 0.463552][ T0] CPU topo: Max. logical dies: 2 [ 0.467402][ T0] CPU topo: Max. dies per package: 1 [ 0.471240][ T0] CPU topo: Max. threads per core: 1 [ 0.475048][ T0] CPU topo: Num. cores per package: 1 [ 0.479047][ T0] CPU topo: Num. threads per package: 1 [ 0.483043][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.487989][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.493578][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.499498][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.505433][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.511364][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.516229][ T0] Booting paravirtualized kernel on KVM [ 0.520124][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.605038][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.611971][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.617454][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.622109][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.624714][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.699940][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.705978][ T0] software IO TLB: area num 2. [ 0.730709][ T0] Fallback order for Node 0: 0 1 [ 0.730725][ T0] Fallback order for Node 1: 1 0 [ 0.730735][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.740364][ T0] Policy zone: Normal [ 0.743045][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.747193][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.751349][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.898802][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.936856][ T0] allocated 62914560 bytes of page_ext [ 0.939850][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.949288][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.953976][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.961430][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.966133][ T0] Kernel/User page tables isolation: enabled [ 0.970201][ T0] Dynamic Preempt: full [ 0.973281][ T0] Running RCU self tests [ 0.975542][ T0] Running RCU synchronous self tests [ 0.978318][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.981837][ T0] rcu: RCU lockdep checking is enabled. [ 0.984789][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.988696][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.992577][ T0] rcu: RCU debug extended QS entry/exit. [ 0.995572][ T0] All grace periods are expedited (rcu_expedited). [ 0.999035][ T0] Trampoline variant of Tasks RCU enabled. [ 1.002148][ T0] Tracing variant of Tasks RCU enabled. [ 1.005100][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.009550][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.013738][ T0] Running RCU synchronous self tests [ 1.016594][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.021810][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.114714][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.119229][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.123741][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.164524][ T0] Console: colour VGA+ 80x25 [ 1.167186][ T0] printk: legacy console [ttyS0] enabled [ 1.167186][ T0] printk: legacy console [ttyS0] enabled [ 1.173478][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.173478][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.180385][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.185143][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.187876][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.190641][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.193523][ T0] ... CLASSHASH_SIZE: 4096 [ 1.196388][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.199394][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.202409][ T0] ... CHAINHASH_SIZE: 524288 [ 1.205367][ T0] memory used by lock dependency info: 106625 kB [ 1.208903][ T0] memory used for stack traces: 8320 kB [ 1.212010][ T0] per task-struct memory footprint: 1920 bytes [ 1.215571][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.222259][ T0] ACPI: Core revision 20250404 [ 1.225953][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.232041][ T0] APIC: Switch to symmetric I/O mode setup [ 1.236730][ T0] x2apic enabled [ 1.240370][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.251139][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.255074][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.261331][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.273210][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.276558][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.281343][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.287698][ T0] Speculative Store Bypass: Vulnerable [ 1.291329][ T0] Spectre V2 : Mitigation: Retpolines [ 1.294253][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.297632][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.301328][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.306438][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.311331][ T0] active return thunk: its_return_thunk [ 1.314407][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.488659][ T0] Freeing SMP alternatives memory: 132K [ 1.491345][ T0] pid_max: default: 32768 minimum: 301 [ 1.494741][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.500724][ T0] landlock: Up and running. [ 1.501330][ T0] Yama: becoming mindful. [ 1.503922][ T0] TOMOYO Linux initialized [ 1.506951][ T0] AppArmor: AppArmor initialized [ 1.512424][ T0] LSM support for eBPF active [ 1.517634][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.522421][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.528005][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.531524][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.543349][ T0] Running RCU synchronous self tests [ 1.546286][ T0] Running RCU synchronous self tests [ 1.670335][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.671320][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.671533][ T1] signal: max sigframe size: 1440 [ 1.674760][ T1] rcu: Hierarchical SRCU implementation. [ 1.681330][ T1] rcu: Max phase no-delay instances is 1000. [ 1.685449][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.722565][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.727001][ T1] smp: Bringing up secondary CPUs ... [ 1.732375][ T1] smpboot: x86: Booting SMP configuration: [ 1.735514][ T1] .... node #1, CPUs: #1 [ 1.751699][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.754468][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.762294][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.772944][ T1] devtmpfs: initialized [ 1.774867][ T1] x86/mm: Memory block size: 128MB [ 1.817594][ T1] Running RCU synchronous self tests [ 1.821397][ T1] Running RCU synchronous self tests [ 1.825144][ T1] Running RCU Tasks wait API self tests [ 1.831474][ T1] Running RCU Tasks Trace wait API self tests [ 1.881388][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.888975][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.891594][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.908104][ T1] PM: RTC time: 03:38:54, date: 2025-08-06 [ 1.934814][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.948837][ T1] audit: initializing netlink subsys (disabled) [ 1.951369][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.961390][ T34] audit: type=2000 audit(1754451534.817:1): state=initialized audit_enabled=0 res=1 [ 1.962316][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.966580][ T1] cpuidle: using governor menu [ 1.971824][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.985966][ T1] dca service started, version 1.12.1 [ 1.990490][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.991361][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.051440][ T31] Callback from call_rcu_tasks() invoked. [ 2.070906][ T1] PCI: Using configuration type 1 for base access [ 2.083422][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.088137][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.091339][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.104376][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.107922][ T1] raid6: using intx1 recovery algorithm [ 2.112488][ T1] ACPI: Added _OSI(Module Device) [ 2.115242][ T1] ACPI: Added _OSI(Processor Device) [ 2.118131][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.202033][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.244611][ T1] ACPI: Interpreter enabled [ 2.248102][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.251375][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.255948][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.261335][ T1] PCI: Using E820 reservations for host bridge windows [ 2.271382][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.381051][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.381408][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.395656][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.408995][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.414254][ T1] PCI host bridge to bus 0000:00 [ 2.421337][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.427022][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.431361][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.436525][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.441351][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.447004][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.451359][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.457218][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.461748][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.478179][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.485928][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.491475][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.496197][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.502295][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.517844][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.524487][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.531609][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.546128][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.554880][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.559485][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.561606][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.576394][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.583717][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.596429][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.604403][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.608490][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.614927][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.623826][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.647149][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.656028][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.664374][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.672370][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.680832][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.684802][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.695918][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.704759][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.711911][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.717304][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.721763][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.727039][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.732003][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.737300][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.741864][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.747020][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.764839][ T1] iommu: Default domain type: Translated [ 2.765298][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.785276][ T1] SCSI subsystem initialized [ 2.791884][ T1] ACPI: bus type USB registered [ 2.795745][ T1] usbcore: registered new interface driver usbfs [ 2.800327][ T1] usbcore: registered new interface driver hub [ 2.801625][ T1] usbcore: registered new device driver usb [ 2.807289][ T1] mc: Linux media interface: v0.10 [ 2.811649][ T1] videodev: Linux video capture interface: v2.00 [ 2.816850][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.821341][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.828291][ T1] PTP clock support registered [ 2.831880][ T1] EDAC MC: Ver: 3.0.0 [ 2.844276][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.853484][ T1] Bluetooth: Core ver 2.22 [ 2.856646][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.860860][ T1] Bluetooth: HCI device and connection manager initialized [ 2.861934][ T1] Bluetooth: HCI socket layer initialized [ 2.865452][ T1] Bluetooth: L2CAP socket layer initialized [ 2.871411][ T1] Bluetooth: SCO socket layer initialized [ 2.874649][ T1] NET: Registered PF_ATMPVC protocol family [ 2.877879][ T1] NET: Registered PF_ATMSVC protocol family [ 2.881599][ T1] NetLabel: Initializing [ 2.884402][ T1] NetLabel: domain hash size = 128 [ 2.887911][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.891698][ T1] NetLabel: unlabeled traffic allowed by default [ 2.901451][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.905317][ T1] NET: Registered PF_NFC protocol family [ 2.909150][ T1] mctp: management component transport protocol core [ 2.911334][ T1] NET: Registered PF_MCTP protocol family [ 2.914725][ T1] PCI: Using ACPI for IRQ routing [ 3.275661][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.275661][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.278914][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.281343][ T1] vgaarb: loaded [ 3.293476][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.297222][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.300381][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.307316][ T1] clocksource: Switched to clocksource kvm-clock [ 3.320426][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.323201][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.330688][ T1] netfs: FS-Cache loaded [ 3.333950][ T1] CacheFiles: Loaded [ 3.336537][ T1] TOMOYO: 2.6.0 [ 3.338619][ T1] Mandatory Access Control activated. [ 3.344100][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.347602][ T1] pnp: PnP ACPI init [ 3.354022][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.366403][ T1] pnp: PnP ACPI: found 6 devices [ 3.418158][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.424457][ T1] NET: Registered PF_INET protocol family [ 3.429244][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.448687][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.454635][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.460715][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.469411][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.476316][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.482440][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.489086][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.495064][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.500507][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.506167][ T1] RPC: Registered named UNIX socket transport module. [ 3.510158][ T1] RPC: Registered udp transport module. [ 3.513256][ T1] RPC: Registered tcp transport module. [ 3.516353][ T1] RPC: Registered tcp-with-tls transport module. [ 3.519960][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.526060][ T1] NET: Registered PF_XDP protocol family [ 3.529340][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.533225][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.537116][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.541495][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.545781][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.550138][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.555270][ T1] PCI: CLS 0 bytes, default 64 [ 3.562146][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.566253][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.571379][ T1] ACPI: bus type thunderbolt registered [ 3.575589][ T64] kworker/u9:2 (64) used greatest stack depth: 27432 bytes left [ 3.582498][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.585596][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.588657][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.600480][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.606428][ T1] CPU feature 'AVX registers' is not supported. [ 3.610445][ T1] CPU feature 'AVX registers' is not supported. [ 3.613916][ T1] AVX2 instructions are not detected. [ 3.616910][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.622670][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.628369][ T1] AVX or AES-NI instructions are not detected. [ 3.631764][ T1] AVX2 or AES-NI instructions are not detected. [ 3.635288][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.641293][ T1] CPU feature 'AVX registers' is not supported. [ 3.644960][ T1] CPU feature 'AVX registers' is not supported. [ 3.648677][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.652316][ T1] AVX or AES-NI instructions are not detected. [ 3.655677][ T1] AVX2 or AES-NI instructions are not detected. [ 3.659376][ T1] AVX or AES-NI instructions are not detected. [ 4.269520][ T1] Initialise system trusted keyrings [ 4.275744][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.284506][ T1] DLM installed [ 4.289105][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.295875][ T97] kworker/u9:1 (97) used greatest stack depth: 26472 bytes left [ 4.296928][ T1] NFS: Registering the id_resolver key type [ 4.303577][ T1] Key type id_resolver registered [ 4.306427][ T1] Key type id_legacy registered [ 4.309356][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.313648][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.326873][ T1] Key type cifs.spnego registered [ 4.329967][ T1] Key type cifs.idmap registered [ 4.334038][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.337210][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.340968][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.344820][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.351290][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.355215][ T1] QNX4 filesystem 0.2.3 registered. [ 4.358480][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.362278][ T1] fuse: init (API version 7.44) [ 4.367813][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.372740][ T1] orangefs_init: module version upstream loaded [ 4.376727][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.398908][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.406402][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.410302][ T1] NILFS version 2 loaded [ 4.412683][ T1] befs: version: 0.9.3 [ 4.415354][ T1] ocfs2: Registered cluster interface o2cb [ 4.419573][ T1] ocfs2: Registered cluster interface user [ 4.423423][ T1] OCFS2 User DLM kernel interface loaded [ 4.438238][ T1] gfs2: GFS2 installed [ 4.449383][ T1] ceph: loaded (mds proto 32) [ 4.457264][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.473678][ T1] NET: Registered PF_ALG protocol family [ 4.477026][ T1] xor: measuring software checksum speed [ 4.480519][ T1] prefetch64-sse : 14257 MB/sec [ 4.483772][ T1] generic_sse : 13158 MB/sec [ 4.486708][ T1] xor: using function: prefetch64-sse (14257 MB/sec) [ 4.490560][ T1] async_tx: api initialized (async) [ 4.493597][ T1] Key type asymmetric registered [ 4.496497][ T1] Asymmetric key parser 'x509' registered [ 4.499791][ T1] Asymmetric key parser 'pkcs8' registered [ 4.503062][ T1] Key type pkcs7_test registered [ 4.506581][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.512202][ T1] io scheduler mq-deadline registered [ 4.515232][ T1] io scheduler kyber registered [ 4.518190][ T1] io scheduler bfq registered [ 4.524697][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.539032][ T1] ACPI: button: Power Button [PWRF] [ 4.550149][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.581291][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.634627][ T251] kworker/u9:2 (251) used greatest stack depth: 26440 bytes left [ 4.796672][ T480] kworker/u9:2 (480) used greatest stack depth: 26280 bytes left [ 4.831669][ T524] kworker/u9:2 (524) used greatest stack depth: 26248 bytes left [ 4.966187][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.970219][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.976740][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.004428][ T1] Non-volatile memory driver v1.3 [ 5.011100][ T748] random: crng init done [ 5.011605][ T1] Linux agpgart interface v0.103 [ 5.019067][ T1] usbcore: registered new interface driver xillyusb [ 5.026477][ T1] ACPI: bus type drm_connector registered [ 5.034795][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.045008][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.114918][ T1] Console: switching to colour frame buffer device 128x48 [ 5.135919][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.140870][ T1] usbcore: registered new interface driver udl [ 5.146381][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.155835][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.158867][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.166990][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.196945][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.196956][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.524897][ T1] ------------[ cut here ]------------ [ 5.524933][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.525035][ T1] Modules linked in: [ 5.525049][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.525058][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.525063][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.525070][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.525076][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.525083][ T1] RAX: ffff88801fae4d00 RBX: dffffc0000000000 RCX: e3b25b9d3c4bf600 [ 5.525089][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.525094][ T1] RBP: 0000000000000001 R08: ffff88801fae53a7 R09: 1ffff11003f5ca74 [ 5.525099][ T1] R10: dffffc0000000000 R11: ffffed1003f5ca75 R12: ffff888104d58a78 [ 5.525104][ T1] R13: ffffc900000469e8 R14: ffff888104d58000 R15: ffff88801fae53a0 [ 5.525109][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.525115][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.525120][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.525181][ T1] Call Trace: [ 5.525186][ T1] [ 5.525193][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.525231][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.525269][ T1] ? look_up_lock_class+0x74/0x170 [ 5.525278][ T1] ? modeset_lock+0x2be/0x650 [ 5.525290][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.525298][ T1] ? do_initcall_level+0x104/0x190 [ 5.525306][ T1] ? kernel_init+0x1d/0x1d0 [ 5.525315][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.525325][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.525335][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.525344][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.525351][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.525359][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.525369][ T1] modeset_lock+0x2be/0x650 [ 5.525379][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.525392][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.525404][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.525419][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.525436][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.525449][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.525468][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.525483][ T1] fb_pan_display+0x39e/0x680 [ 5.525493][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.525503][ T1] bit_update_start+0x4d/0x1e0 [ 5.525515][ T1] fbcon_switch+0x1568/0x2040 [ 5.525529][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.525545][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.525555][ T1] ? is_console_locked+0x9/0x20 [ 5.525561][ T1] ? set_origin+0x346/0x480 [ 5.525570][ T1] redraw_screen+0x56d/0xe90 [ 5.525582][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.525593][ T1] ? is_console_locked+0x9/0x20 [ 5.525598][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.525609][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.525622][ T1] ? is_console_locked+0x9/0x20 [ 5.525627][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.525637][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.525650][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.525661][ T1] register_framebuffer+0x70b/0x8b0 [ 5.525672][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.525685][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.525696][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.525710][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.525720][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.525737][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.525745][ T1] drm_client_register+0x172/0x210 [ 5.525756][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.525764][ T1] drm_client_setup+0x107/0x220 [ 5.525772][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.525786][ T1] pci_device_probe+0x459/0x800 [ 5.525798][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.525811][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.525819][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.525827][ T1] really_probe+0x26d/0x9e0 [ 5.525837][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.525845][ T1] driver_probe_device+0x4f/0x430 [ 5.525853][ T1] __driver_attach+0x452/0x700 [ 5.525865][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.525874][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.525881][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.525891][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.525900][ T1] bus_add_driver+0x345/0x640 [ 5.525912][ T1] driver_register+0x23a/0x320 [ 5.525920][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.525929][ T1] do_one_initcall+0x236/0x820 [ 5.525938][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.525947][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.525955][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.525967][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.525980][ T1] ? irqentry_exit+0x74/0x90 [ 5.525988][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.526002][ T1] ? next_arg+0x498/0x5e0 [ 5.526010][ T1] ? parameq+0x14d/0x170 [ 5.526021][ T1] ? parse_args+0x993/0xa70 [ 5.526034][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.526048][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.526060][ T1] do_initcall_level+0x104/0x190 [ 5.526068][ T1] ? kernel_init+0x1d/0x1d0 [ 5.526078][ T1] do_initcalls+0x59/0xa0 [ 5.526087][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.526098][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.526109][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.526115][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526126][ T1] kernel_init+0x1d/0x1d0 [ 5.526134][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526143][ T1] ret_from_fork+0x3fc/0x770 [ 5.526178][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.526190][ T1] ? __switch_to_asm+0x39/0x70 [ 5.526198][ T1] ? __switch_to_asm+0x33/0x70 [ 5.526205][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526215][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.526229][ T1] [ 5.526234][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.526239][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.526247][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.526251][ T1] Call Trace: [ 5.526254][ T1] [ 5.526257][ T1] dump_stack_lvl+0x99/0x250 [ 5.526264][ T1] ? __asan_memcpy+0x40/0x70 [ 5.526273][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.526280][ T1] ? __pfx__printk+0x10/0x10 [ 5.526293][ T1] vpanic+0x27a/0x730 [ 5.526300][ T1] ? __pfx__printk+0x10/0x10 [ 5.526309][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.526316][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.526329][ T1] panic+0xb9/0xc0 [ 5.526336][ T1] ? __pfx_panic+0x10/0x10 [ 5.526349][ T1] __warn+0x31b/0x4b0 [ 5.526355][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.526362][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.526368][ T1] report_bug+0x2be/0x4f0 [ 5.526375][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.526382][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.526388][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.526394][ T1] handle_bug+0x84/0x160 [ 5.526403][ T1] exc_invalid_op+0x1a/0x50 [ 5.526412][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.526419][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.526425][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.526430][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.526437][ T1] RAX: ffff88801fae4d00 RBX: dffffc0000000000 RCX: e3b25b9d3c4bf600 [ 5.526442][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.526446][ T1] RBP: 0000000000000001 R08: ffff88801fae53a7 R09: 1ffff11003f5ca74 [ 5.526451][ T1] R10: dffffc0000000000 R11: ffffed1003f5ca75 R12: ffff888104d58a78 [ 5.526460][ T1] R13: ffffc900000469e8 R14: ffff888104d58000 R15: ffff88801fae53a0 [ 5.526474][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.526485][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.526495][ T1] ? look_up_lock_class+0x74/0x170 [ 5.526504][ T1] ? modeset_lock+0x2be/0x650 [ 5.526514][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.526522][ T1] ? do_initcall_level+0x104/0x190 [ 5.526530][ T1] ? kernel_init+0x1d/0x1d0 [ 5.526538][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.526548][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.526556][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.526565][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.526572][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.526580][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.526589][ T1] modeset_lock+0x2be/0x650 [ 5.526599][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.526611][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.526623][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.526638][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.526655][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.526667][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.526679][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.526692][ T1] fb_pan_display+0x39e/0x680 [ 5.526702][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.526712][ T1] bit_update_start+0x4d/0x1e0 [ 5.526723][ T1] fbcon_switch+0x1568/0x2040 [ 5.526737][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.526753][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.526762][ T1] ? is_console_locked+0x9/0x20 [ 5.526768][ T1] ? set_origin+0x346/0x480 [ 5.526777][ T1] redraw_screen+0x56d/0xe90 [ 5.526789][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.526799][ T1] ? is_console_locked+0x9/0x20 [ 5.526805][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.526815][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.526828][ T1] ? is_console_locked+0x9/0x20 [ 5.526833][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.526843][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.526856][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.526866][ T1] register_framebuffer+0x70b/0x8b0 [ 5.526877][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.526891][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.526902][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.526915][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.526925][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.526941][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.526950][ T1] drm_client_register+0x172/0x210 [ 5.526960][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.526971][ T1] drm_client_setup+0x107/0x220 [ 5.526979][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.526992][ T1] pci_device_probe+0x459/0x800 [ 5.527003][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.527016][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.527023][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.527031][ T1] really_probe+0x26d/0x9e0 [ 5.527041][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.527049][ T1] driver_probe_device+0x4f/0x430 [ 5.527057][ T1] __driver_attach+0x452/0x700 [ 5.527065][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.527074][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.527080][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.527090][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.527099][ T1] bus_add_driver+0x345/0x640 [ 5.527111][ T1] driver_register+0x23a/0x320 [ 5.527119][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.527128][ T1] do_one_initcall+0x236/0x820 [ 5.527135][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.527144][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.527176][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.527187][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.527200][ T1] ? irqentry_exit+0x74/0x90 [ 5.527208][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.527221][ T1] ? next_arg+0x498/0x5e0 [ 5.527229][ T1] ? parameq+0x14d/0x170 [ 5.527239][ T1] ? parse_args+0x993/0xa70 [ 5.527252][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.527266][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.527277][ T1] do_initcall_level+0x104/0x190 [ 5.527286][ T1] ? kernel_init+0x1d/0x1d0 [ 5.527295][ T1] do_initcalls+0x59/0xa0 [ 5.527304][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.527315][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.527326][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.527332][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.527343][ T1] kernel_init+0x1d/0x1d0 [ 5.527352][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.527360][ T1] ret_from_fork+0x3fc/0x770 [ 5.527371][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.527384][ T1] ? __switch_to_asm+0x39/0x70 [ 5.527391][ T1] ? __switch_to_asm+0x33/0x70 [ 5.527398][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.527408][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.527422][ T1] [ 5.527951][ T1] Kernel Offset: disabled 2025/08/06 03:48:59 runner 3 connected 2025/08/06 03:49:03 runner 8 connected 2025/08/06 03:49:09 patched crashed: general protection fault in iter_file_splice_write [need repro = true] 2025/08/06 03:49:09 scheduled a reproduction of 'general protection fault in iter_file_splice_write' 2025/08/06 03:49:19 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:49:37 runner 5 connected 2025/08/06 03:49:50 runner 6 connected 2025/08/06 03:49:53 patched crashed: INFO: task hung in __iterate_supers [need repro = true] 2025/08/06 03:49:53 scheduled a reproduction of 'INFO: task hung in __iterate_supers' 2025/08/06 03:50:00 runner 7 connected 2025/08/06 03:50:19 patched crashed: general protection fault in pcl818_ai_cancel [need repro = true] 2025/08/06 03:50:19 scheduled a reproduction of 'general protection fault in pcl818_ai_cancel' 2025/08/06 03:50:24 base crash: WARNING in xfrm_state_fini 2025/08/06 03:50:27 base crash: unregister_netdevice: waiting for DEV to become free 2025/08/06 03:50:31 patched crashed: general protection fault in pcl818_ai_cancel [need repro = true] 2025/08/06 03:50:31 scheduled a reproduction of 'general protection fault in pcl818_ai_cancel' 2025/08/06 03:50:36 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "47764" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 47764 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1780933456 cycles [ 0.004252][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016969][ T0] tsc: Detected 2799.998 MHz processor [ 0.025777][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030634][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037101][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042958][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052455][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059147][ T0] ACPI: Early table checksum verification disabled [ 0.063679][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068354][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074848][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081372][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087996][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091805][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098429][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105041][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111564][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118103][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123627][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129164][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134732][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140233][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145701][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151172][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158590][ T0] No NUMA configuration found [ 0.161825][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.167106][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172892][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178766][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183963][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198977][ T0] Zone ranges: [ 0.201360][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206349][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.211292][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.216255][ T0] Device empty [ 0.218859][ T0] Movable zone start for each node [ 0.222430][ T0] Early memory node ranges [ 0.225480][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.230440][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.235336][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.240322][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.245327][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.250912][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.256422][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.261283][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.300732][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.397632][ T0] kasan: KernelAddressSanitizer initialized [ 0.404536][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.407940][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.412758][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418235][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.423279][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.428550][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.433826][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.439231][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.444553][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.449632][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.453756][ T0] CPU topo: Max. logical packages: 2 [ 0.457556][ T0] CPU topo: Max. logical dies: 2 [ 0.461349][ T0] CPU topo: Max. dies per package: 1 [ 0.465174][ T0] CPU topo: Max. threads per core: 1 [ 0.469015][ T0] CPU topo: Num. cores per package: 1 [ 0.473050][ T0] CPU topo: Num. threads per package: 1 [ 0.477074][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.481956][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.487524][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.493419][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.499287][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.505186][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.510076][ T0] Booting paravirtualized kernel on KVM [ 0.513903][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.598477][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.605235][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.610589][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.615219][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.617820][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.691560][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.697560][ T0] software IO TLB: area num 2. [ 0.721149][ T0] Fallback order for Node 0: 0 1 [ 0.721166][ T0] Fallback order for Node 1: 1 0 [ 0.721176][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.730698][ T0] Policy zone: Normal [ 0.733314][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.737489][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.741659][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.883142][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.919960][ T0] allocated 62914560 bytes of page_ext [ 0.922983][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.932475][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.937212][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.944710][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.949533][ T0] Kernel/User page tables isolation: enabled [ 0.953669][ T0] Dynamic Preempt: full [ 0.956772][ T0] Running RCU self tests [ 0.959077][ T0] Running RCU synchronous self tests [ 0.961887][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.965484][ T0] rcu: RCU lockdep checking is enabled. [ 0.968534][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.972554][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.976568][ T0] rcu: RCU debug extended QS entry/exit. [ 0.979630][ T0] All grace periods are expedited (rcu_expedited). [ 0.983195][ T0] Trampoline variant of Tasks RCU enabled. [ 0.986314][ T0] Tracing variant of Tasks RCU enabled. [ 0.989357][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.993956][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.998161][ T0] Running RCU synchronous self tests [ 1.001043][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.006320][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.099280][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.103831][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.108324][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.149494][ T0] Console: colour VGA+ 80x25 [ 1.152238][ T0] printk: legacy console [ttyS0] enabled [ 1.152238][ T0] printk: legacy console [ttyS0] enabled [ 1.158444][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158444][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.165592][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.170411][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.173150][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.175977][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.178835][ T0] ... CLASSHASH_SIZE: 4096 [ 1.181771][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.184859][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.187929][ T0] ... CHAINHASH_SIZE: 524288 [ 1.190957][ T0] memory used by lock dependency info: 106625 kB [ 1.194633][ T0] memory used for stack traces: 8320 kB [ 1.197813][ T0] per task-struct memory footprint: 1920 bytes [ 1.201426][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.208163][ T0] ACPI: Core revision 20250404 [ 1.211883][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.218026][ T0] APIC: Switch to symmetric I/O mode setup [ 1.222757][ T0] x2apic enabled [ 1.226359][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.237126][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.241041][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.247334][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.259191][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.262584][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.267353][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.277377][ T0] Speculative Store Bypass: Vulnerable [ 1.280365][ T0] Spectre V2 : Mitigation: Retpolines [ 1.283309][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.286744][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.287332][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.292472][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.297335][ T0] active return thunk: its_return_thunk [ 1.300457][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.475592][ T0] Freeing SMP alternatives memory: 132K [ 1.477351][ T0] pid_max: default: 32768 minimum: 301 [ 1.480727][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.487641][ T0] landlock: Up and running. [ 1.490060][ T0] Yama: becoming mindful. [ 1.492668][ T0] TOMOYO Linux initialized [ 1.495721][ T0] AppArmor: AppArmor initialized [ 1.498407][ T0] LSM support for eBPF active [ 1.503493][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.508418][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.513877][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.517529][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.530218][ T0] Running RCU synchronous self tests [ 1.533116][ T0] Running RCU synchronous self tests [ 1.657196][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.657323][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.657514][ T1] signal: max sigframe size: 1440 [ 1.660786][ T1] rcu: Hierarchical SRCU implementation. [ 1.667333][ T1] rcu: Max phase no-delay instances is 1000. [ 1.671320][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.708624][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.713081][ T1] smp: Bringing up secondary CPUs ... [ 1.717953][ T1] smpboot: x86: Booting SMP configuration: [ 1.721110][ T1] .... node #1, CPUs: #1 [ 1.737457][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.740273][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.747437][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.758132][ T1] devtmpfs: initialized [ 1.761703][ T1] x86/mm: Memory block size: 128MB [ 1.787334][ T1] Running RCU synchronous self tests [ 1.787334][ T1] Running RCU synchronous self tests [ 1.787564][ T1] Running RCU Tasks wait API self tests [ 1.797449][ T1] Running RCU Tasks Trace wait API self tests [ 1.847389][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.853701][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.857423][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.866034][ T1] PM: RTC time: 03:40:33, date: 2025-08-06 [ 1.874436][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.891944][ T1] audit: initializing netlink subsys (disabled) [ 1.897331][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.897335][ T33] audit: type=2000 audit(1754451634.376:1): state=initialized audit_enabled=0 res=1 [ 1.907357][ T1] cpuidle: using governor menu [ 1.910272][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.917423][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.917392][ T1] dca service started, version 1.12.1 [ 1.917392][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.927338][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.994123][ T1] PCI: Using configuration type 1 for base access [ 2.027676][ T31] Callback from call_rcu_tasks() invoked. [ 2.076822][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.077727][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.077727][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.117595][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.117595][ T1] raid6: using intx1 recovery algorithm [ 2.127332][ T1] ACPI: Added _OSI(Module Device) [ 2.127332][ T1] ACPI: Added _OSI(Processor Device) [ 2.127332][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.216675][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.253997][ T1] ACPI: Interpreter enabled [ 2.257653][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.260487][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.264245][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.267340][ T1] PCI: Using E820 reservations for host bridge windows [ 2.273797][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.360366][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.364397][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.380429][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.384905][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.388877][ T1] PCI host bridge to bus 0000:00 [ 2.391694][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.396127][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.407347][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.411507][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.417343][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.422046][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.427346][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.431974][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.435840][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.442603][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.446444][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.457849][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.461326][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.468187][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.476155][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.476155][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.487550][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.495278][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.497088][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.507378][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.510939][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.521884][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.529448][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.536758][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.536758][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.547384][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.553764][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.559443][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.566572][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.580810][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.590381][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.597030][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.597030][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.610390][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.616369][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.616369][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.628067][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.632302][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.637753][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.641955][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.646124][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.647779][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.651897][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.657709][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.671846][ T1] iommu: Default domain type: Translated [ 2.671846][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.680688][ T1] SCSI subsystem initialized [ 2.685815][ T1] ACPI: bus type USB registered [ 2.685815][ T1] usbcore: registered new interface driver usbfs [ 2.685815][ T1] usbcore: registered new interface driver hub [ 2.697511][ T1] usbcore: registered new device driver usb [ 2.702101][ T1] mc: Linux media interface: v0.10 [ 2.705059][ T1] videodev: Linux video capture interface: v2.00 [ 2.707942][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.711103][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.717465][ T1] PTP clock support registered [ 2.721825][ T1] EDAC MC: Ver: 3.0.0 [ 2.725976][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.726858][ T1] Bluetooth: Core ver 2.22 [ 2.737487][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.740842][ T1] Bluetooth: HCI device and connection manager initialized [ 2.744783][ T1] Bluetooth: HCI socket layer initialized [ 2.747363][ T1] Bluetooth: L2CAP socket layer initialized [ 2.750642][ T1] Bluetooth: SCO socket layer initialized [ 2.753841][ T1] NET: Registered PF_ATMPVC protocol family [ 2.757337][ T1] NET: Registered PF_ATMSVC protocol family [ 2.760723][ T1] NetLabel: Initializing [ 2.763005][ T1] NetLabel: domain hash size = 128 [ 2.767331][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.771181][ T1] NetLabel: unlabeled traffic allowed by default [ 2.776141][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.777603][ T1] NET: Registered PF_NFC protocol family [ 2.780753][ T1] mctp: management component transport protocol core [ 2.784402][ T1] NET: Registered PF_MCTP protocol family [ 2.787485][ T1] PCI: Using ACPI for IRQ routing [ 3.137329][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.137329][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.137329][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.147343][ T1] vgaarb: loaded [ 3.159962][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.163633][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.167332][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.175996][ T1] clocksource: Switched to clocksource kvm-clock [ 3.177323][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.177323][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.192040][ T1] netfs: FS-Cache loaded [ 3.195145][ T1] CacheFiles: Loaded [ 3.197691][ T1] TOMOYO: 2.6.0 [ 3.199723][ T1] Mandatory Access Control activated. [ 3.205163][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.208564][ T1] pnp: PnP ACPI init [ 3.214886][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.227067][ T1] pnp: PnP ACPI: found 6 devices [ 3.267262][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.273344][ T1] NET: Registered PF_INET protocol family [ 3.277909][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.297155][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.303595][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.309044][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.317410][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.324167][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.329985][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.336003][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.341733][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.347027][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.353132][ T1] RPC: Registered named UNIX socket transport module. [ 3.356971][ T1] RPC: Registered udp transport module. [ 3.360141][ T1] RPC: Registered tcp transport module. [ 3.363212][ T1] RPC: Registered tcp-with-tls transport module. [ 3.366666][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.372749][ T1] NET: Registered PF_XDP protocol family [ 3.375894][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.379841][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.383693][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.387935][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.392167][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.396360][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.401519][ T1] PCI: CLS 0 bytes, default 64 [ 3.404800][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.408738][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.417243][ T1] ACPI: bus type thunderbolt registered [ 3.421593][ T65] kworker/u10:2 (65) used greatest stack depth: 27432 bytes left [ 3.424263][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.428916][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.431833][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.442599][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.448299][ T1] CPU feature 'AVX registers' is not supported. [ 3.451730][ T1] CPU feature 'AVX registers' is not supported. [ 3.455068][ T1] AVX2 instructions are not detected. [ 3.457938][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.463416][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.468855][ T1] AVX or AES-NI instructions are not detected. [ 3.472278][ T1] AVX2 or AES-NI instructions are not detected. [ 3.475679][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.481235][ T1] CPU feature 'AVX registers' is not supported. [ 3.484612][ T1] CPU feature 'AVX registers' is not supported. [ 3.488011][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.491638][ T1] AVX or AES-NI instructions are not detected. [ 3.494982][ T1] AVX2 or AES-NI instructions are not detected. [ 3.498391][ T1] AVX or AES-NI instructions are not detected. [ 3.506851][ T80] kworker/u10:2 (80) used greatest stack depth: 26472 bytes left [ 4.200985][ T1] Initialise system trusted keyrings [ 4.207500][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.215846][ T1] DLM installed [ 4.220495][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.228606][ T1] NFS: Registering the id_resolver key type [ 4.232712][ T1] Key type id_resolver registered [ 4.235886][ T1] Key type id_legacy registered [ 4.238819][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.243320][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.256790][ T1] Key type cifs.spnego registered [ 4.259828][ T1] Key type cifs.idmap registered [ 4.263808][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.266938][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.270979][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.274174][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.280253][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.283394][ T1] QNX4 filesystem 0.2.3 registered. [ 4.286246][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.290028][ T1] fuse: init (API version 7.44) [ 4.295977][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.301719][ T1] orangefs_init: module version upstream loaded [ 4.306020][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.327639][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.335424][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.339210][ T1] NILFS version 2 loaded [ 4.341643][ T1] befs: version: 0.9.3 [ 4.344281][ T1] ocfs2: Registered cluster interface o2cb [ 4.348175][ T1] ocfs2: Registered cluster interface user [ 4.351895][ T1] OCFS2 User DLM kernel interface loaded [ 4.366247][ T1] gfs2: GFS2 installed [ 4.377067][ T1] ceph: loaded (mds proto 32) [ 4.385014][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.401727][ T1] NET: Registered PF_ALG protocol family [ 4.405794][ T1] xor: measuring software checksum speed [ 4.409952][ T1] prefetch64-sse : 13019 MB/sec [ 4.413750][ T1] generic_sse : 11947 MB/sec [ 4.417272][ T1] xor: using function: prefetch64-sse (13019 MB/sec) [ 4.421927][ T1] async_tx: api initialized (async) [ 4.425330][ T1] Key type asymmetric registered [ 4.428116][ T1] Asymmetric key parser 'x509' registered [ 4.431930][ T1] Asymmetric key parser 'pkcs8' registered [ 4.435295][ T1] Key type pkcs7_test registered [ 4.438931][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.445210][ T1] io scheduler mq-deadline registered [ 4.448324][ T1] io scheduler kyber registered [ 4.451210][ T1] io scheduler bfq registered [ 4.457652][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.470187][ T1] ACPI: button: Power Button [PWRF] [ 4.475268][ T160] kworker/u9:1 (160) used greatest stack depth: 26280 bytes left [ 4.484747][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.514739][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.621222][ T336] kworker/u9:2 (336) used greatest stack depth: 26248 bytes left [ 4.895008][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.899040][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.907385][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.933075][ T1] Non-volatile memory driver v1.3 [ 4.939844][ T1] Linux agpgart interface v0.103 [ 4.940969][ T748] random: crng init done [ 4.945952][ T1] usbcore: registered new interface driver xillyusb [ 4.954964][ T1] ACPI: bus type drm_connector registered [ 4.963251][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.972912][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.042730][ T1] Console: switching to colour frame buffer device 128x48 [ 5.063230][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.068014][ T1] usbcore: registered new interface driver udl [ 5.073291][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.083986][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.086893][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.095238][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.124343][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.124360][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.176568][ T1] ------------[ cut here ]------------ [ 5.176601][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.176693][ T1] Modules linked in: [ 5.176706][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.176715][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.176719][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.176727][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.176733][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.176740][ T1] RAX: ffff888107570d00 RBX: dffffc0000000000 RCX: 23f77a8be228e400 [ 5.176745][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.176750][ T1] RBP: 0000000000000001 R08: ffff8881075713a7 R09: 1ffff11020eae274 [ 5.176755][ T1] R10: dffffc0000000000 R11: ffffed1020eae275 R12: ffff88801c69a738 [ 5.176783][ T1] R13: ffffc900000469e8 R14: ffff88801c699cc0 R15: ffff8881075713a0 [ 5.176788][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.176794][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.176799][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.176826][ T1] Call Trace: [ 5.176831][ T1] [ 5.176838][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.176889][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.176926][ T1] ? look_up_lock_class+0x74/0x170 [ 5.176935][ T1] ? modeset_lock+0x2be/0x650 [ 5.176947][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.176955][ T1] ? do_initcall_level+0x104/0x190 [ 5.176964][ T1] ? kernel_init+0x1d/0x1d0 [ 5.176984][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.176995][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.177004][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.177013][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.177020][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.177029][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.177039][ T1] modeset_lock+0x2be/0x650 [ 5.177049][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.177062][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.177074][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.177089][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.177107][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.177125][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.177136][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.177150][ T1] fb_pan_display+0x39e/0x680 [ 5.177162][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.177172][ T1] bit_update_start+0x4d/0x1e0 [ 5.177183][ T1] fbcon_switch+0x1568/0x2040 [ 5.177197][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.177213][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.177223][ T1] ? is_console_locked+0x9/0x20 [ 5.177230][ T1] ? set_origin+0x346/0x480 [ 5.177239][ T1] redraw_screen+0x56d/0xe90 [ 5.177251][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.177261][ T1] ? is_console_locked+0x9/0x20 [ 5.177267][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.177278][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.177290][ T1] ? is_console_locked+0x9/0x20 [ 5.177296][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.177306][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.177319][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.177330][ T1] register_framebuffer+0x70b/0x8b0 [ 5.177341][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.177354][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.177366][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.177379][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.177389][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.177406][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.177415][ T1] drm_client_register+0x172/0x210 [ 5.177426][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.177434][ T1] drm_client_setup+0x107/0x220 [ 5.177442][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.177455][ T1] pci_device_probe+0x459/0x800 [ 5.177467][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.177480][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.177488][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.177496][ T1] really_probe+0x26d/0x9e0 [ 5.177506][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.177514][ T1] driver_probe_device+0x4f/0x430 [ 5.177523][ T1] __driver_attach+0x452/0x700 [ 5.177531][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.177540][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.177547][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.177557][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.177566][ T1] bus_add_driver+0x345/0x640 [ 5.177578][ T1] driver_register+0x23a/0x320 [ 5.177586][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.177596][ T1] do_one_initcall+0x236/0x820 [ 5.177605][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.177613][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.177624][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.177635][ T1] ? trace_irq_disable+0x37/0x110 [ 5.177643][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.177651][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.177661][ T1] ? irqentry_exit+0x74/0x90 [ 5.177671][ T1] ? irqentry_exit+0x74/0x90 [ 5.177678][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.177688][ T1] ? next_arg+0x498/0x5e0 [ 5.177697][ T1] ? parameq+0x14d/0x170 [ 5.177707][ T1] ? parse_args+0x993/0xa70 [ 5.177720][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.177735][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.177746][ T1] do_initcall_level+0x104/0x190 [ 5.177755][ T1] ? kernel_init+0x1d/0x1d0 [ 5.177789][ T1] do_initcalls+0x59/0xa0 [ 5.177798][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.177808][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.177820][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.177826][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.177836][ T1] kernel_init+0x1d/0x1d0 [ 5.177845][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.177854][ T1] ret_from_fork+0x3fc/0x770 [ 5.177865][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.177878][ T1] ? __switch_to_asm+0x39/0x70 [ 5.177885][ T1] ? __switch_to_asm+0x33/0x70 [ 5.177892][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.177903][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.177917][ T1] [ 5.177922][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.177927][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.177935][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.177939][ T1] Call Trace: [ 5.177942][ T1] [ 5.177945][ T1] dump_stack_lvl+0x99/0x250 [ 5.177952][ T1] ? __asan_memcpy+0x40/0x70 [ 5.177961][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.177968][ T1] ? __pfx__printk+0x10/0x10 [ 5.177982][ T1] vpanic+0x27a/0x730 [ 5.177989][ T1] ? __pfx__printk+0x10/0x10 [ 5.177997][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.178004][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.178018][ T1] panic+0xb9/0xc0 [ 5.178024][ T1] ? __pfx_panic+0x10/0x10 [ 5.178037][ T1] __warn+0x31b/0x4b0 [ 5.178043][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.178051][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.178057][ T1] report_bug+0x2be/0x4f0 [ 5.178064][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.178070][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.178077][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.178083][ T1] handle_bug+0x84/0x160 [ 5.178092][ T1] exc_invalid_op+0x1a/0x50 [ 5.178101][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.178108][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.178118][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.178124][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.178130][ T1] RAX: ffff888107570d00 RBX: dffffc0000000000 RCX: 23f77a8be228e400 [ 5.178135][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.178140][ T1] RBP: 0000000000000001 R08: ffff8881075713a7 R09: 1ffff11020eae274 [ 5.178145][ T1] R10: dffffc0000000000 R11: ffffed1020eae275 R12: ffff88801c69a738 [ 5.178150][ T1] R13: ffffc900000469e8 R14: ffff88801c699cc0 R15: ffff8881075713a0 [ 5.178164][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.178175][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.178185][ T1] ? look_up_lock_class+0x74/0x170 [ 5.178194][ T1] ? modeset_lock+0x2be/0x650 [ 5.178205][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.178214][ T1] ? do_initcall_level+0x104/0x190 [ 5.178226][ T1] ? kernel_init+0x1d/0x1d0 [ 5.178237][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.178251][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.178264][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.178273][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.178280][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.178288][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.178298][ T1] modeset_lock+0x2be/0x650 [ 5.178307][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.178320][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.178332][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.178347][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.178364][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.178376][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.178388][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.178401][ T1] fb_pan_display+0x39e/0x680 [ 5.178411][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.178421][ T1] bit_update_start+0x4d/0x1e0 [ 5.178433][ T1] fbcon_switch+0x1568/0x2040 [ 5.178447][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.178462][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.178472][ T1] ? is_console_locked+0x9/0x20 [ 5.178477][ T1] ? set_origin+0x346/0x480 [ 5.178487][ T1] redraw_screen+0x56d/0xe90 [ 5.178499][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.178509][ T1] ? is_console_locked+0x9/0x20 [ 5.178514][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.178525][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.178538][ T1] ? is_console_locked+0x9/0x20 [ 5.178543][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.178553][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.178566][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.178576][ T1] register_framebuffer+0x70b/0x8b0 [ 5.178587][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.178600][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.178611][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.178625][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.178634][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.178651][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.178660][ T1] drm_client_register+0x172/0x210 [ 5.178670][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.178678][ T1] drm_client_setup+0x107/0x220 [ 5.178686][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.178699][ T1] pci_device_probe+0x459/0x800 [ 5.178711][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.178724][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.178731][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.178739][ T1] really_probe+0x26d/0x9e0 [ 5.178748][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.178776][ T1] driver_probe_device+0x4f/0x430 [ 5.178787][ T1] __driver_attach+0x452/0x700 [ 5.178795][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.178804][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.178811][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.178820][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.178829][ T1] bus_add_driver+0x345/0x640 [ 5.178841][ T1] driver_register+0x23a/0x320 [ 5.178849][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.178858][ T1] do_one_initcall+0x236/0x820 [ 5.178866][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.178874][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.178885][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.178895][ T1] ? trace_irq_disable+0x37/0x110 [ 5.178903][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.178911][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.178921][ T1] ? irqentry_exit+0x74/0x90 [ 5.178930][ T1] ? irqentry_exit+0x74/0x90 [ 5.178938][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.178948][ T1] ? next_arg+0x498/0x5e0 [ 5.178956][ T1] ? parameq+0x14d/0x170 [ 5.178966][ T1] ? parse_args+0x993/0xa70 [ 5.178979][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.178993][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.179004][ T1] do_initcall_level+0x104/0x190 [ 5.179013][ T1] ? kernel_init+0x1d/0x1d0 [ 5.179022][ T1] do_initcalls+0x59/0xa0 [ 5.179031][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.179041][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.179052][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.179059][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.179069][ T1] kernel_init+0x1d/0x1d0 [ 5.179077][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.179086][ T1] ret_from_fork+0x3fc/0x770 [ 5.179097][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.179109][ T1] ? __switch_to_asm+0x39/0x70 [ 5.179122][ T1] ? __switch_to_asm+0x33/0x70 [ 5.179129][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.179139][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.179153][ T1] [ 5.179846][ T1] Kernel Offset: disabled 2025/08/06 03:50:44 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:51:00 runner 1 connected 2025/08/06 03:51:05 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 03:51:09 runner 3 connected 2025/08/06 03:51:13 runner 5 connected 2025/08/06 03:51:17 runner 0 connected 2025/08/06 03:51:44 patched crashed: possible deadlock in attr_data_get_block [need repro = true] 2025/08/06 03:51:44 scheduled a reproduction of 'possible deadlock in attr_data_get_block' 2025/08/06 03:51:46 runner 8 connected 2025/08/06 03:51:53 base crash: WARNING in xfrm_state_fini 2025/08/06 03:52:23 patched crashed: general protection fault in pcl818_ai_cancel [need repro = true] 2025/08/06 03:52:23 scheduled a reproduction of 'general protection fault in pcl818_ai_cancel' 2025/08/06 03:52:25 runner 2 connected 2025/08/06 03:52:33 patched crashed: general protection fault in pcl818_ai_cancel [need repro = true] 2025/08/06 03:52:33 scheduled a reproduction of 'general protection fault in pcl818_ai_cancel' 2025/08/06 03:52:35 runner 2 connected 2025/08/06 03:52:44 patched crashed: kernel BUG in jfs_evict_inode [need repro = true] 2025/08/06 03:52:44 scheduled a reproduction of 'kernel BUG in jfs_evict_inode' 2025/08/06 03:53:04 runner 3 connected 2025/08/06 03:53:15 base crash: general protection fault in pcl818_ai_cancel 2025/08/06 03:53:15 runner 6 connected 2025/08/06 03:53:25 runner 1 connected 2025/08/06 03:53:28 STAT { "buffer too small": 0, "candidate triage jobs": 30, "candidates": 45600, "comps overflows": 0, "corpus": 34871, "corpus [files]": 550, "corpus [symbols]": 27, "cover overflows": 21881, "coverage": 287469, "distributor delayed": 46575, "distributor undelayed": 46575, "distributor violated": 120, "exec candidate": 35321, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 16, "exec seeds": 0, "exec smash": 0, "exec total [base]": 61833, "exec total [new]": 178422, "exec triage": 109457, "executor restarts": 469, "fault jobs": 0, "fuzzer jobs": 30, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 6, "hints jobs": 0, "max signal": 289994, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 35321, "no exec duration": 48269000000, "no exec requests": 433, "pending": 26, "prog exec time": 230, "reproducing": 0, "rpc recv": 4911040848, "rpc sent": 886598832, "signal": 282396, "smash jobs": 0, "triage jobs": 0, "vm output": 21273617, "vm restarts [base]": 17, "vm restarts [new]": 50 } 2025/08/06 03:53:56 runner 3 connected 2025/08/06 03:55:51 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "3921" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 3921 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1747239317 cycles [ 0.004216][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016815][ T0] tsc: Detected 2799.998 MHz processor [ 0.025520][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030337][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036766][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042571][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052049][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058785][ T0] ACPI: Early table checksum verification disabled [ 0.063339][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068005][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074583][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081137][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087711][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091503][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098064][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104594][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111175][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117769][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123328][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128798][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134302][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139809][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145329][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150824][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158349][ T0] No NUMA configuration found [ 0.161602][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166887][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172748][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178591][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183818][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198715][ T0] Zone ranges: [ 0.201031][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205913][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210820][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215655][ T0] Device empty [ 0.218189][ T0] Movable zone start for each node [ 0.221670][ T0] Early memory node ranges [ 0.224670][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229554][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234472][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239415][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244330][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249885][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255286][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.259979][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299314][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.395917][ T0] kasan: KernelAddressSanitizer initialized [ 0.402610][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.405930][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.410581][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.415864][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.420763][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.425814][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.430907][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.436140][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.441391][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.446380][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.450463][ T0] CPU topo: Max. logical packages: 2 [ 0.454168][ T0] CPU topo: Max. logical dies: 2 [ 0.457811][ T0] CPU topo: Max. dies per package: 1 [ 0.461517][ T0] CPU topo: Max. threads per core: 1 [ 0.465231][ T0] CPU topo: Num. cores per package: 1 [ 0.469076][ T0] CPU topo: Num. threads per package: 1 [ 0.472913][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.477711][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.483174][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.488885][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.494653][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.500411][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.505118][ T0] Booting paravirtualized kernel on KVM [ 0.508888][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.593388][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599956][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.605291][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609805][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.612426][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.684128][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.689995][ T0] software IO TLB: area num 2. [ 0.713115][ T0] Fallback order for Node 0: 0 1 [ 0.713131][ T0] Fallback order for Node 1: 1 0 [ 0.713141][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.722574][ T0] Policy zone: Normal [ 0.725124][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.729160][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.733197][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874807][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911279][ T0] allocated 62914560 bytes of page_ext [ 0.914278][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.923622][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.928289][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.935711][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.940483][ T0] Kernel/User page tables isolation: enabled [ 0.944672][ T0] Dynamic Preempt: full [ 0.947758][ T0] Running RCU self tests [ 0.950048][ T0] Running RCU synchronous self tests [ 0.952884][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956453][ T0] rcu: RCU lockdep checking is enabled. [ 0.959478][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963453][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967465][ T0] rcu: RCU debug extended QS entry/exit. [ 0.970552][ T0] All grace periods are expedited (rcu_expedited). [ 0.974111][ T0] Trampoline variant of Tasks RCU enabled. [ 0.977333][ T0] Tracing variant of Tasks RCU enabled. [ 0.980367][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.984928][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.989127][ T0] Running RCU synchronous self tests [ 0.991987][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.997230][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.090308][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.094829][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.099285][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.140018][ T0] Console: colour VGA+ 80x25 [ 1.142726][ T0] printk: legacy console [ttyS0] enabled [ 1.142726][ T0] printk: legacy console [ttyS0] enabled [ 1.148702][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148702][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.155735][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.160510][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.163248][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.166018][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.168839][ T0] ... CLASSHASH_SIZE: 4096 [ 1.171694][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.174705][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.177693][ T0] ... CHAINHASH_SIZE: 524288 [ 1.180624][ T0] memory used by lock dependency info: 106625 kB [ 1.184159][ T0] memory used for stack traces: 8320 kB [ 1.187249][ T0] per task-struct memory footprint: 1920 bytes [ 1.190817][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197480][ T0] ACPI: Core revision 20250404 [ 1.201155][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.207208][ T0] APIC: Switch to symmetric I/O mode setup [ 1.211898][ T0] x2apic enabled [ 1.215505][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.226227][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.230104][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.236349][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.248222][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.251619][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.256360][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.262690][ T0] Speculative Store Bypass: Vulnerable [ 1.266346][ T0] Spectre V2 : Mitigation: Retpolines [ 1.269285][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.272657][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.276346][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.281469][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.286349][ T0] active return thunk: its_return_thunk [ 1.289361][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.468578][ T0] Freeing SMP alternatives memory: 132K [ 1.471649][ T0] pid_max: default: 32768 minimum: 301 [ 1.474982][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.476658][ T0] landlock: Up and running. [ 1.479149][ T0] Yama: becoming mindful. [ 1.481770][ T0] TOMOYO Linux initialized [ 1.486998][ T0] AppArmor: AppArmor initialized [ 1.490776][ T0] LSM support for eBPF active [ 1.498336][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.504657][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.506651][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.511349][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.519715][ T0] Running RCU synchronous self tests [ 1.522602][ T0] Running RCU synchronous self tests [ 1.650178][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.656338][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.656534][ T1] signal: max sigframe size: 1440 [ 1.659854][ T1] rcu: Hierarchical SRCU implementation. [ 1.666347][ T1] rcu: Max phase no-delay instances is 1000. [ 1.670453][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.708030][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.712505][ T1] smp: Bringing up secondary CPUs ... [ 1.717373][ T1] smpboot: x86: Booting SMP configuration: [ 1.720606][ T1] .... node #1, CPUs: #1 [ 1.736766][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.739297][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.747315][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.757572][ T1] devtmpfs: initialized [ 1.759949][ T1] x86/mm: Memory block size: 128MB [ 1.799425][ T1] Running RCU synchronous self tests [ 1.803307][ T1] Running RCU synchronous self tests [ 1.806743][ T1] Running RCU Tasks wait API self tests [ 1.810631][ T1] Running RCU Tasks Trace wait API self tests [ 1.866401][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.874189][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.876481][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.893217][ T1] PM: RTC time: 03:45:49, date: 2025-08-06 [ 1.921433][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.936365][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.935554][ T1] audit: initializing netlink subsys (disabled) [ 1.941482][ T33] audit: type=2000 audit(1754451949.867:1): state=initialized audit_enabled=0 res=1 [ 1.941482][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.946378][ T1] cpuidle: using governor menu [ 1.956887][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.970919][ T1] dca service started, version 1.12.1 [ 1.975344][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.976380][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.036445][ T31] Callback from call_rcu_tasks() invoked. [ 2.053927][ T1] PCI: Using configuration type 1 for base access [ 2.076852][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.081645][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.096353][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.117567][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.121079][ T1] raid6: using intx1 recovery algorithm [ 2.126350][ T1] ACPI: Added _OSI(Module Device) [ 2.136350][ T1] ACPI: Added _OSI(Processor Device) [ 2.139283][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.242205][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.284181][ T1] ACPI: Interpreter enabled [ 2.286664][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.289519][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.293433][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.296349][ T1] PCI: Using E820 reservations for host bridge windows [ 2.307598][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.399935][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.403903][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.409434][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.421743][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.427971][ T1] PCI host bridge to bus 0000:00 [ 2.430696][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.435184][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.436362][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.440572][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.446375][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.450954][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.456359][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.461046][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.466510][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.477117][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.485933][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.486451][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.490382][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.497310][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.509035][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.516221][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.516571][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.529487][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.537148][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.540922][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.544588][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.550973][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.558491][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.568833][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.576056][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.576393][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.582723][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.588662][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.607098][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.613928][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.619815][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.628367][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.635086][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.639364][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.648600][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.655351][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.657099][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.661244][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.666750][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.670913][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.676449][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.680587][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.684768][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.686740][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.702063][ T1] iommu: Default domain type: Translated [ 2.702063][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.719627][ T1] SCSI subsystem initialized [ 2.723722][ T1] ACPI: bus type USB registered [ 2.727312][ T1] usbcore: registered new interface driver usbfs [ 2.731032][ T1] usbcore: registered new interface driver hub [ 2.736506][ T1] usbcore: registered new device driver usb [ 2.741179][ T1] mc: Linux media interface: v0.10 [ 2.744160][ T1] videodev: Linux video capture interface: v2.00 [ 2.746983][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.750160][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.756424][ T1] PTP clock support registered [ 2.759522][ T1] EDAC MC: Ver: 3.0.0 [ 2.769081][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.786751][ T1] Bluetooth: Core ver 2.22 [ 2.789289][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.792616][ T1] Bluetooth: HCI device and connection manager initialized [ 2.796448][ T1] Bluetooth: HCI socket layer initialized [ 2.799557][ T1] Bluetooth: L2CAP socket layer initialized [ 2.802879][ T1] Bluetooth: SCO socket layer initialized [ 2.806427][ T1] NET: Registered PF_ATMPVC protocol family [ 2.809569][ T1] NET: Registered PF_ATMSVC protocol family [ 2.813073][ T1] NetLabel: Initializing [ 2.815412][ T1] NetLabel: domain hash size = 128 [ 2.816347][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.820221][ T1] NetLabel: unlabeled traffic allowed by default [ 2.827017][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.830051][ T1] NET: Registered PF_NFC protocol family [ 2.833224][ T1] mctp: management component transport protocol core [ 2.836594][ T1] NET: Registered PF_MCTP protocol family [ 2.840170][ T1] PCI: Using ACPI for IRQ routing [ 3.189395][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.190305][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.193928][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.196360][ T1] vgaarb: loaded [ 3.206944][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.210498][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.213613][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.220067][ T1] clocksource: Switched to clocksource kvm-clock [ 3.225472][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.226867][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.233741][ T1] netfs: FS-Cache loaded [ 3.236907][ T1] CacheFiles: Loaded [ 3.239536][ T1] TOMOYO: 2.6.0 [ 3.241460][ T1] Mandatory Access Control activated. [ 3.246871][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.251059][ T1] pnp: PnP ACPI init [ 3.258788][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.271003][ T1] pnp: PnP ACPI: found 6 devices [ 3.336468][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.344449][ T1] NET: Registered PF_INET protocol family [ 3.351292][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.383598][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.390929][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.396363][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.404682][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.411490][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.417650][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.423873][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.429529][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.434866][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.440502][ T1] RPC: Registered named UNIX socket transport module. [ 3.444222][ T1] RPC: Registered udp transport module. [ 3.447298][ T1] RPC: Registered tcp transport module. [ 3.450383][ T1] RPC: Registered tcp-with-tls transport module. [ 3.453899][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.460142][ T1] NET: Registered PF_XDP protocol family [ 3.463262][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.467120][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.471124][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.475348][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.479632][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.483844][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.489117][ T1] PCI: CLS 0 bytes, default 64 [ 3.495258][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.499415][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.504217][ T1] ACPI: bus type thunderbolt registered [ 3.508272][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.514992][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.518174][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.521031][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.532499][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.539054][ T1] CPU feature 'AVX registers' is not supported. [ 3.542514][ T1] CPU feature 'AVX registers' is not supported. [ 3.545882][ T1] AVX2 instructions are not detected. [ 3.548928][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.554416][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.559984][ T1] AVX or AES-NI instructions are not detected. [ 3.563374][ T1] AVX2 or AES-NI instructions are not detected. [ 3.566773][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.572568][ T1] CPU feature 'AVX registers' is not supported. [ 3.576022][ T1] CPU feature 'AVX registers' is not supported. [ 3.579500][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.583175][ T1] AVX or AES-NI instructions are not detected. [ 3.586596][ T1] AVX2 or AES-NI instructions are not detected. [ 3.590140][ T1] AVX or AES-NI instructions are not detected. [ 3.599006][ T83] kworker/u9:2 (83) used greatest stack depth: 26472 bytes left [ 4.251998][ T1] Initialise system trusted keyrings [ 4.256812][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.264663][ T1] DLM installed [ 4.267859][ T95] kworker/u9:2 (95) used greatest stack depth: 26440 bytes left [ 4.269695][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.279983][ T1] NFS: Registering the id_resolver key type [ 4.283281][ T1] Key type id_resolver registered [ 4.285978][ T1] Key type id_legacy registered [ 4.289072][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.293240][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.305294][ T1] Key type cifs.spnego registered [ 4.308317][ T1] Key type cifs.idmap registered [ 4.312092][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.315166][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.319056][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.322240][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.328150][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.331471][ T1] QNX4 filesystem 0.2.3 registered. [ 4.334357][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.338541][ T1] fuse: init (API version 7.44) [ 4.344004][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.348761][ T1] orangefs_init: module version upstream loaded [ 4.352563][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.374297][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.382013][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.385763][ T1] NILFS version 2 loaded [ 4.388244][ T1] befs: version: 0.9.3 [ 4.390889][ T1] ocfs2: Registered cluster interface o2cb [ 4.395296][ T1] ocfs2: Registered cluster interface user [ 4.398942][ T1] OCFS2 User DLM kernel interface loaded [ 4.413326][ T1] gfs2: GFS2 installed [ 4.423942][ T1] ceph: loaded (mds proto 32) [ 4.430572][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.446425][ T1] NET: Registered PF_ALG protocol family [ 4.449920][ T1] xor: measuring software checksum speed [ 4.453283][ T1] prefetch64-sse : 14419 MB/sec [ 4.456399][ T1] generic_sse : 13522 MB/sec [ 4.459325][ T1] xor: using function: prefetch64-sse (14419 MB/sec) [ 4.463050][ T1] async_tx: api initialized (async) [ 4.465885][ T1] Key type asymmetric registered [ 4.468627][ T1] Asymmetric key parser 'x509' registered [ 4.471801][ T1] Asymmetric key parser 'pkcs8' registered [ 4.474992][ T1] Key type pkcs7_test registered [ 4.478058][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.483341][ T1] io scheduler mq-deadline registered [ 4.486293][ T1] io scheduler kyber registered [ 4.489211][ T1] io scheduler bfq registered [ 4.500461][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.528542][ T1] ACPI: button: Power Button [PWRF] [ 4.540694][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.567105][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.938678][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.942814][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.950478][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.979516][ T1] Non-volatile memory driver v1.3 [ 4.985337][ T749] random: crng init done [ 4.988046][ T1] Linux agpgart interface v0.103 [ 4.993622][ T1] usbcore: registered new interface driver xillyusb [ 5.001236][ T1] ACPI: bus type drm_connector registered [ 5.012914][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.022789][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.090829][ T1] Console: switching to colour frame buffer device 128x48 [ 5.112457][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.117417][ T1] usbcore: registered new interface driver udl [ 5.123234][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.132687][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.135531][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.143520][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.172412][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.172422][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.330684][ T1] ------------[ cut here ]------------ [ 5.330718][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.330817][ T1] Modules linked in: [ 5.330830][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.330839][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.330843][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.330851][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.330857][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.330864][ T1] RAX: ffff8881076f0d00 RBX: dffffc0000000000 RCX: 177309ebce594600 [ 5.330869][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.330874][ T1] RBP: 0000000000000001 R08: ffff8881076f13a7 R09: 1ffff11020ede274 [ 5.330879][ T1] R10: dffffc0000000000 R11: ffffed1020ede275 R12: ffff88801fbb8a78 [ 5.330884][ T1] R13: ffffc900000469e8 R14: ffff88801fbb8000 R15: ffff8881076f13a0 [ 5.330889][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.330895][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.330900][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.330927][ T1] Call Trace: [ 5.330932][ T1] [ 5.330974][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.331012][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.331048][ T1] ? look_up_lock_class+0x74/0x170 [ 5.331058][ T1] ? modeset_lock+0x2be/0x650 [ 5.331069][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.331077][ T1] ? do_initcall_level+0x104/0x190 [ 5.331086][ T1] ? kernel_init+0x1d/0x1d0 [ 5.331095][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.331105][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.331114][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.331123][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.331130][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.331139][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.331148][ T1] modeset_lock+0x2be/0x650 [ 5.331158][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.331172][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.331184][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.331199][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.331217][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.331230][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.331242][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.331256][ T1] fb_pan_display+0x39e/0x680 [ 5.331267][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.331277][ T1] bit_update_start+0x4d/0x1e0 [ 5.331288][ T1] fbcon_switch+0x1568/0x2040 [ 5.331308][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.331324][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.331334][ T1] ? is_console_locked+0x9/0x20 [ 5.331340][ T1] ? set_origin+0x346/0x480 [ 5.331350][ T1] redraw_screen+0x56d/0xe90 [ 5.331362][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.331372][ T1] ? is_console_locked+0x9/0x20 [ 5.331378][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.331389][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.331402][ T1] ? is_console_locked+0x9/0x20 [ 5.331408][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.331418][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.331431][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.331442][ T1] register_framebuffer+0x70b/0x8b0 [ 5.331453][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.331466][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.331478][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.331492][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.331502][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.331519][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.331528][ T1] drm_client_register+0x172/0x210 [ 5.331539][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.331547][ T1] drm_client_setup+0x107/0x220 [ 5.331555][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.331569][ T1] pci_device_probe+0x459/0x800 [ 5.331581][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.331594][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.331602][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.331610][ T1] really_probe+0x26d/0x9e0 [ 5.331620][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.331628][ T1] driver_probe_device+0x4f/0x430 [ 5.331637][ T1] __driver_attach+0x452/0x700 [ 5.331645][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.331654][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.331661][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.331671][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.331680][ T1] bus_add_driver+0x345/0x640 [ 5.331693][ T1] driver_register+0x23a/0x320 [ 5.331700][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.331710][ T1] do_one_initcall+0x236/0x820 [ 5.331718][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.331727][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.331738][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.331749][ T1] ? trace_irq_disable+0x37/0x110 [ 5.331758][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.331765][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.331776][ T1] ? irqentry_exit+0x74/0x90 [ 5.331783][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.331797][ T1] ? next_arg+0x498/0x5e0 [ 5.331806][ T1] ? parameq+0x14d/0x170 [ 5.331816][ T1] ? parse_args+0x993/0xa70 [ 5.331830][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.331844][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.331856][ T1] do_initcall_level+0x104/0x190 [ 5.331864][ T1] ? kernel_init+0x1d/0x1d0 [ 5.331874][ T1] do_initcalls+0x59/0xa0 [ 5.331883][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.331894][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.331906][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.331912][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.331922][ T1] kernel_init+0x1d/0x1d0 [ 5.331931][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.331963][ T1] ret_from_fork+0x3fc/0x770 [ 5.331975][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.331988][ T1] ? __switch_to_asm+0x39/0x70 [ 5.331995][ T1] ? __switch_to_asm+0x33/0x70 [ 5.332002][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.332012][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.332027][ T1] [ 5.332031][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.332036][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.332044][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.332048][ T1] Call Trace: [ 5.332052][ T1] [ 5.332054][ T1] dump_stack_lvl+0x99/0x250 [ 5.332062][ T1] ? __asan_memcpy+0x40/0x70 [ 5.332070][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.332078][ T1] ? __pfx__printk+0x10/0x10 [ 5.332092][ T1] vpanic+0x27a/0x730 [ 5.332099][ T1] ? __pfx__printk+0x10/0x10 [ 5.332107][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.332114][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.332128][ T1] panic+0xb9/0xc0 [ 5.332135][ T1] ? __pfx_panic+0x10/0x10 [ 5.332147][ T1] __warn+0x31b/0x4b0 [ 5.332154][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.332161][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.332167][ T1] report_bug+0x2be/0x4f0 [ 5.332174][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.332181][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.332187][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.332194][ T1] handle_bug+0x84/0x160 [ 5.332203][ T1] exc_invalid_op+0x1a/0x50 [ 5.332212][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.332218][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.332224][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.332230][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.332236][ T1] RAX: ffff8881076f0d00 RBX: dffffc0000000000 RCX: 177309ebce594600 [ 5.332241][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.332246][ T1] RBP: 0000000000000001 R08: ffff8881076f13a7 R09: 1ffff11020ede274 [ 5.332251][ T1] R10: dffffc0000000000 R11: ffffed1020ede275 R12: ffff88801fbb8a78 [ 5.332256][ T1] R13: ffffc900000469e8 R14: ffff88801fbb8000 R15: ffff8881076f13a0 [ 5.332270][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.332283][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.332295][ T1] ? look_up_lock_class+0x74/0x170 [ 5.332308][ T1] ? modeset_lock+0x2be/0x650 [ 5.332319][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.332327][ T1] ? do_initcall_level+0x104/0x190 [ 5.332335][ T1] ? kernel_init+0x1d/0x1d0 [ 5.332343][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.332353][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.332362][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.332370][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.332377][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.332385][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.332395][ T1] modeset_lock+0x2be/0x650 [ 5.332405][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.332417][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.332429][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.332444][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.332462][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.332474][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.332486][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.332500][ T1] fb_pan_display+0x39e/0x680 [ 5.332510][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.332520][ T1] bit_update_start+0x4d/0x1e0 [ 5.332531][ T1] fbcon_switch+0x1568/0x2040 [ 5.332546][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.332561][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.332571][ T1] ? is_console_locked+0x9/0x20 [ 5.332577][ T1] ? set_origin+0x346/0x480 [ 5.332586][ T1] redraw_screen+0x56d/0xe90 [ 5.332598][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.332608][ T1] ? is_console_locked+0x9/0x20 [ 5.332614][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.332624][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.332637][ T1] ? is_console_locked+0x9/0x20 [ 5.332643][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.332653][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.332666][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.332676][ T1] register_framebuffer+0x70b/0x8b0 [ 5.332687][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.332700][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.332712][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.332725][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.332735][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.332752][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.332760][ T1] drm_client_register+0x172/0x210 [ 5.332771][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.332779][ T1] drm_client_setup+0x107/0x220 [ 5.332787][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.332800][ T1] pci_device_probe+0x459/0x800 [ 5.332811][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.332824][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.332831][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.332839][ T1] really_probe+0x26d/0x9e0 [ 5.332849][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.332857][ T1] driver_probe_device+0x4f/0x430 [ 5.332866][ T1] __driver_attach+0x452/0x700 [ 5.332874][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.332883][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.332889][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.332899][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.332908][ T1] bus_add_driver+0x345/0x640 [ 5.332920][ T1] driver_register+0x23a/0x320 [ 5.332927][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.332936][ T1] do_one_initcall+0x236/0x820 [ 5.332968][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.332977][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.332988][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.332998][ T1] ? trace_irq_disable+0x37/0x110 [ 5.333006][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.333013][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.333024][ T1] ? irqentry_exit+0x74/0x90 [ 5.333031][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.333045][ T1] ? next_arg+0x498/0x5e0 [ 5.333053][ T1] ? parameq+0x14d/0x170 [ 5.333063][ T1] ? parse_args+0x993/0xa70 [ 5.333076][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.333090][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.333102][ T1] do_initcall_level+0x104/0x190 [ 5.333110][ T1] ? kernel_init+0x1d/0x1d0 [ 5.333119][ T1] do_initcalls+0x59/0xa0 [ 5.333128][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.333139][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.333151][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.333157][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.333167][ T1] kernel_init+0x1d/0x1d0 [ 5.333176][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.333184][ T1] ret_from_fork+0x3fc/0x770 [ 5.333195][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.333208][ T1] ? __switch_to_asm+0x39/0x70 [ 5.333215][ T1] ? __switch_to_asm+0x33/0x70 [ 5.333223][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.333233][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.333247][ T1] [ 5.333886][ T1] Kernel Offset: disabled 2025/08/06 03:56:33 runner 9 connected 2025/08/06 03:56:39 base crash: general protection fault in pcl818_ai_cancel 2025/08/06 03:57:20 runner 2 connected 2025/08/06 03:58:28 STAT { "buffer too small": 0, "candidate triage jobs": 30, "candidates": 40899, "comps overflows": 0, "corpus": 39504, "corpus [files]": 602, "corpus [symbols]": 28, "cover overflows": 25123, "coverage": 297240, "distributor delayed": 51702, "distributor undelayed": 51701, "distributor violated": 120, "exec candidate": 40022, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 18, "exec seeds": 0, "exec smash": 0, "exec total [base]": 73483, "exec total [new]": 207749, "exec triage": 123927, "executor restarts": 520, "fault jobs": 0, "fuzzer jobs": 30, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 8, "hints jobs": 0, "max signal": 299942, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 40022, "no exec duration": 48351000000, "no exec requests": 437, "pending": 26, "prog exec time": 270, "reproducing": 0, "rpc recv": 5411984128, "rpc sent": 1051723864, "signal": 292126, "smash jobs": 0, "triage jobs": 0, "vm output": 25146182, "vm restarts [base]": 19, "vm restarts [new]": 51 } 2025/08/06 03:59:10 patched crashed: possible deadlock in ocfs2_reserve_suballoc_bits [need repro = false] 2025/08/06 03:59:40 base crash: possible deadlock in ocfs2_reserve_suballoc_bits 2025/08/06 03:59:51 runner 1 connected 2025/08/06 03:59:56 patched crashed: INFO: task hung in v9fs_evict_inode [need repro = true] 2025/08/06 03:59:56 scheduled a reproduction of 'INFO: task hung in v9fs_evict_inode' 2025/08/06 03:59:56 patched crashed: INFO: task hung in v9fs_evict_inode [need repro = true] 2025/08/06 03:59:56 scheduled a reproduction of 'INFO: task hung in v9fs_evict_inode' 2025/08/06 03:59:59 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "58561" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 58561 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1765654043 cycles [ 0.004190][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016630][ T0] tsc: Detected 2799.998 MHz processor [ 0.025370][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030105][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036537][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042408][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051976][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058873][ T0] ACPI: Early table checksum verification disabled [ 0.063461][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068043][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074540][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080985][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087572][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091339][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097849][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104316][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110814][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117242][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122746][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128181][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133628][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139082][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144557][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149844][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157197][ T0] No NUMA configuration found [ 0.160337][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165457][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171189][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176948][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182194][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197696][ T0] Zone ranges: [ 0.200053][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204965][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209814][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214567][ T0] Device empty [ 0.217034][ T0] Movable zone start for each node [ 0.220522][ T0] Early memory node ranges [ 0.223543][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228428][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233275][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238214][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243184][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248614][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254078][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258828][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298371][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.404759][ T0] kasan: KernelAddressSanitizer initialized [ 0.413426][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.416844][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.421881][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.427954][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.433308][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.438505][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.444462][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.449994][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.456136][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.460989][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.465191][ T0] CPU topo: Max. logical packages: 2 [ 0.468939][ T0] CPU topo: Max. logical dies: 2 [ 0.472696][ T0] CPU topo: Max. dies per package: 1 [ 0.476448][ T0] CPU topo: Max. threads per core: 1 [ 0.480199][ T0] CPU topo: Num. cores per package: 1 [ 0.484172][ T0] CPU topo: Num. threads per package: 1 [ 0.488117][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.492998][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.498508][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.504421][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.510299][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.516165][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.520976][ T0] Booting paravirtualized kernel on KVM [ 0.524809][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.609745][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.616388][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.621676][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.626177][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.628788][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.701337][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.707299][ T0] software IO TLB: area num 2. [ 0.731238][ T0] Fallback order for Node 0: 0 1 [ 0.731255][ T0] Fallback order for Node 1: 1 0 [ 0.731265][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.740803][ T0] Policy zone: Normal [ 0.743480][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.747605][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.751745][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.896509][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.934421][ T0] allocated 62914560 bytes of page_ext [ 0.937460][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.946937][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.951665][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.959166][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.963946][ T0] Kernel/User page tables isolation: enabled [ 0.968121][ T0] Dynamic Preempt: full [ 0.971250][ T0] Running RCU self tests [ 0.973529][ T0] Running RCU synchronous self tests [ 0.976371][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.979960][ T0] rcu: RCU lockdep checking is enabled. [ 0.983029][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.987047][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.991107][ T0] rcu: RCU debug extended QS entry/exit. [ 0.994121][ T0] All grace periods are expedited (rcu_expedited). [ 0.997652][ T0] Trampoline variant of Tasks RCU enabled. [ 1.000792][ T0] Tracing variant of Tasks RCU enabled. [ 1.003804][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.008226][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.012327][ T0] Running RCU synchronous self tests [ 1.015140][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.020260][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.112942][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.117446][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.121930][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.162788][ T0] Console: colour VGA+ 80x25 [ 1.165515][ T0] printk: legacy console [ttyS0] enabled [ 1.165515][ T0] printk: legacy console [ttyS0] enabled [ 1.171586][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.171586][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.178597][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.183324][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.186028][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.188801][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.191674][ T0] ... CLASSHASH_SIZE: 4096 [ 1.194536][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.197547][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.200590][ T0] ... CHAINHASH_SIZE: 524288 [ 1.203620][ T0] memory used by lock dependency info: 106625 kB [ 1.207170][ T0] memory used for stack traces: 8320 kB [ 1.210285][ T0] per task-struct memory footprint: 1920 bytes [ 1.213876][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.220618][ T0] ACPI: Core revision 20250404 [ 1.224363][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.230446][ T0] APIC: Switch to symmetric I/O mode setup [ 1.235161][ T0] x2apic enabled [ 1.238847][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.249653][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.253600][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.259896][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.271762][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.279892][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.283627][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.289936][ T0] Speculative Store Bypass: Vulnerable [ 1.292900][ T0] Spectre V2 : Mitigation: Retpolines [ 1.295799][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.299125][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.299893][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.304964][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.309897][ T0] active return thunk: its_return_thunk [ 1.312935][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.487370][ T0] Freeing SMP alternatives memory: 132K [ 1.489912][ T0] pid_max: default: 32768 minimum: 301 [ 1.493282][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.500023][ T0] landlock: Up and running. [ 1.502485][ T0] Yama: becoming mindful. [ 1.505123][ T0] TOMOYO Linux initialized [ 1.508162][ T0] AppArmor: AppArmor initialized [ 1.510968][ T0] LSM support for eBPF active [ 1.515940][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.520959][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.526371][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.530099][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.541943][ T0] Running RCU synchronous self tests [ 1.544833][ T0] Running RCU synchronous self tests [ 1.668890][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.669884][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.670085][ T1] signal: max sigframe size: 1440 [ 1.673366][ T1] rcu: Hierarchical SRCU implementation. [ 1.679895][ T1] rcu: Max phase no-delay instances is 1000. [ 1.683972][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.721566][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.726173][ T1] smp: Bringing up secondary CPUs ... [ 1.741011][ T1] smpboot: x86: Booting SMP configuration: [ 1.744268][ T1] .... node #1, CPUs: #1 [ 1.760140][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.762835][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.770761][ T1] Memory: 2076364K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.781251][ T1] devtmpfs: initialized [ 1.784011][ T1] x86/mm: Memory block size: 128MB [ 1.812728][ T1] Running RCU synchronous self tests [ 1.815683][ T1] Running RCU synchronous self tests [ 1.818652][ T1] Running RCU Tasks wait API self tests [ 1.820023][ T1] Running RCU Tasks Trace wait API self tests [ 1.869943][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.875941][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.880250][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.890307][ T1] PM: RTC time: 03:49:56, date: 2025-08-06 [ 1.906535][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.914470][ T1] audit: initializing netlink subsys (disabled) [ 1.918184][ T33] audit: type=2000 audit(1754452197.335:1): state=initialized audit_enabled=0 res=1 [ 1.918184][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.919929][ T1] cpuidle: using governor menu [ 1.930224][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.938104][ T1] dca service started, version 1.12.1 [ 1.939926][ T31] Callback from call_rcu_tasks_trace() invoked. [ 1.940382][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.949904][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.025065][ T1] PCI: Using configuration type 1 for base access [ 2.040278][ T30] Callback from call_rcu_tasks() invoked. [ 2.051146][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.055963][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.059953][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.083283][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.086773][ T1] raid6: using intx1 recovery algorithm [ 2.091279][ T1] ACPI: Added _OSI(Module Device) [ 2.094088][ T1] ACPI: Added _OSI(Processor Device) [ 2.096995][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.179801][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.210804][ T1] ACPI: Interpreter enabled [ 2.213697][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.216493][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.220198][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.225458][ T1] PCI: Using E820 reservations for host bridge windows [ 2.232305][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.325640][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.329554][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.333002][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.345326][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.351581][ T1] PCI host bridge to bus 0000:00 [ 2.354277][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.360180][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.364489][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.368753][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.369979][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.374638][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.379909][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.384624][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.390300][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.402971][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.411934][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.415982][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.420022][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.424744][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.434177][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.441543][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.445079][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.455156][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.462480][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.466244][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.470128][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.478540][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.482040][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.493575][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.501901][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.505312][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.512082][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.519286][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.533591][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.540575][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.547354][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.553034][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.561177][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.567964][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.573087][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.581785][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.586139][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.590311][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.594441][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.598681][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.600334][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.604492][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.610305][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.614505][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.629416][ T1] iommu: Default domain type: Translated [ 2.629906][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.640363][ T1] SCSI subsystem initialized [ 2.643583][ T1] ACPI: bus type USB registered [ 2.644397][ T1] usbcore: registered new interface driver usbfs [ 2.650127][ T1] usbcore: registered new interface driver hub [ 2.653650][ T1] usbcore: registered new device driver usb [ 2.658265][ T1] mc: Linux media interface: v0.10 [ 2.660089][ T1] videodev: Linux video capture interface: v2.00 [ 2.664085][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.667171][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.669970][ T1] PTP clock support registered [ 2.680760][ T1] EDAC MC: Ver: 3.0.0 [ 2.692744][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.700509][ T1] Bluetooth: Core ver 2.22 [ 2.703087][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.706442][ T1] Bluetooth: HCI device and connection manager initialized [ 2.709961][ T1] Bluetooth: HCI socket layer initialized [ 2.713113][ T1] Bluetooth: L2CAP socket layer initialized [ 2.716463][ T1] Bluetooth: SCO socket layer initialized [ 2.719943][ T1] NET: Registered PF_ATMPVC protocol family [ 2.723151][ T1] NET: Registered PF_ATMSVC protocol family [ 2.726566][ T1] NetLabel: Initializing [ 2.728837][ T1] NetLabel: domain hash size = 128 [ 2.729894][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.734282][ T1] NetLabel: unlabeled traffic allowed by default [ 2.741334][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.744363][ T1] NET: Registered PF_NFC protocol family [ 2.747538][ T1] mctp: management component transport protocol core [ 2.749972][ T1] NET: Registered PF_MCTP protocol family [ 2.753336][ T1] PCI: Using ACPI for IRQ routing [ 3.107471][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.109884][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.109884][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.119920][ T1] vgaarb: loaded [ 3.124470][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.128190][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.129893][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.140194][ T1] clocksource: Switched to clocksource kvm-clock [ 3.151855][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.154560][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.161566][ T1] netfs: FS-Cache loaded [ 3.164726][ T1] CacheFiles: Loaded [ 3.167212][ T1] TOMOYO: 2.6.0 [ 3.169186][ T1] Mandatory Access Control activated. [ 3.174610][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.178066][ T1] pnp: PnP ACPI init [ 3.184364][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.196632][ T1] pnp: PnP ACPI: found 6 devices [ 3.237410][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.243626][ T1] NET: Registered PF_INET protocol family [ 3.248317][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.267713][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.274747][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.280809][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.289321][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.296129][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.301887][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.307983][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.313742][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.319085][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.324782][ T1] RPC: Registered named UNIX socket transport module. [ 3.328718][ T1] RPC: Registered udp transport module. [ 3.331818][ T1] RPC: Registered tcp transport module. [ 3.334860][ T1] RPC: Registered tcp-with-tls transport module. [ 3.338356][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.344266][ T1] NET: Registered PF_XDP protocol family [ 3.347356][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.351252][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.355113][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.359414][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.363652][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.367802][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.372891][ T1] PCI: CLS 0 bytes, default 64 [ 3.375881][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.380289][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.388434][ T1] ACPI: bus type thunderbolt registered [ 3.394019][ T66] kworker/u10:2 (66) used greatest stack depth: 27432 bytes left [ 3.396071][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.401649][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.404510][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.415731][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.421749][ T1] CPU feature 'AVX registers' is not supported. [ 3.425208][ T1] CPU feature 'AVX registers' is not supported. [ 3.428912][ T1] AVX2 instructions are not detected. [ 3.431895][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.437398][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.443116][ T1] AVX or AES-NI instructions are not detected. [ 3.446538][ T1] AVX2 or AES-NI instructions are not detected. [ 3.450297][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.455825][ T1] CPU feature 'AVX registers' is not supported. [ 3.459361][ T1] CPU feature 'AVX registers' is not supported. [ 3.462802][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.466449][ T1] AVX or AES-NI instructions are not detected. [ 3.470206][ T1] AVX2 or AES-NI instructions are not detected. [ 3.473663][ T1] AVX or AES-NI instructions are not detected. [ 4.203241][ T1] Initialise system trusted keyrings [ 4.210055][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.219099][ T1] DLM installed [ 4.223364][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.231463][ T1] NFS: Registering the id_resolver key type [ 4.234845][ T1] Key type id_resolver registered [ 4.237712][ T1] Key type id_legacy registered [ 4.240579][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.244825][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.257472][ T1] Key type cifs.spnego registered [ 4.260563][ T1] Key type cifs.idmap registered [ 4.264468][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.267614][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.271483][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.274775][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.281417][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.284653][ T1] QNX4 filesystem 0.2.3 registered. [ 4.287586][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.291728][ T1] fuse: init (API version 7.44) [ 4.296605][ T113] kworker/u9:1 (113) used greatest stack depth: 25976 bytes left [ 4.296947][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.305855][ T1] orangefs_init: module version upstream loaded [ 4.309816][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.332690][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.340157][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.343953][ T1] NILFS version 2 loaded [ 4.346236][ T1] befs: version: 0.9.3 [ 4.348939][ T1] ocfs2: Registered cluster interface o2cb [ 4.352648][ T1] ocfs2: Registered cluster interface user [ 4.356510][ T1] OCFS2 User DLM kernel interface loaded [ 4.371572][ T1] gfs2: GFS2 installed [ 4.383715][ T1] ceph: loaded (mds proto 32) [ 4.391479][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.408559][ T1] NET: Registered PF_ALG protocol family [ 4.412370][ T1] xor: measuring software checksum speed [ 4.415879][ T1] prefetch64-sse : 14345 MB/sec [ 4.419182][ T1] generic_sse : 12437 MB/sec [ 4.422190][ T1] xor: using function: prefetch64-sse (14345 MB/sec) [ 4.425921][ T1] async_tx: api initialized (async) [ 4.429027][ T1] Key type asymmetric registered [ 4.431889][ T1] Asymmetric key parser 'x509' registered [ 4.435188][ T1] Asymmetric key parser 'pkcs8' registered [ 4.438600][ T1] Key type pkcs7_test registered [ 4.442119][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.447584][ T1] io scheduler mq-deadline registered [ 4.450774][ T1] io scheduler kyber registered [ 4.453808][ T1] io scheduler bfq registered [ 4.465680][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.479164][ T1] ACPI: button: Power Button [PWRF] [ 4.491719][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.518513][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.941703][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.945590][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.952666][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.982928][ T1] Non-volatile memory driver v1.3 [ 4.989011][ T751] random: crng init done [ 4.991250][ T1] Linux agpgart interface v0.103 [ 4.997541][ T1] usbcore: registered new interface driver xillyusb [ 5.008482][ T1] ACPI: bus type drm_connector registered [ 5.016312][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.026555][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.096370][ T1] Console: switching to colour frame buffer device 128x48 [ 5.116858][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.121528][ T1] usbcore: registered new interface driver udl [ 5.125735][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.135477][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.138514][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.145777][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.175258][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.175275][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.552560][ T1] ------------[ cut here ]------------ [ 5.552606][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.552707][ T1] Modules linked in: [ 5.552736][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.552746][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.552751][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.552758][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.552764][ T1] RSP: 0000:ffffc90000046a00 EFLAGS: 00010046 [ 5.552772][ T1] RAX: ffff8881074f0d00 RBX: dffffc0000000000 RCX: 25d61cfeb1dadf00 [ 5.552777][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.552782][ T1] RBP: 0000000000000001 R08: ffff8881074f13a7 R09: 1ffff11020e9e274 [ 5.552787][ T1] R10: dffffc0000000000 R11: ffffed1020e9e275 R12: ffff888104bd0a78 [ 5.552792][ T1] R13: ffffc90000046e48 R14: ffff888104bd0000 R15: ffff8881074f13a0 [ 5.552798][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.552803][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.552808][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.552835][ T1] Call Trace: [ 5.552840][ T1] [ 5.552847][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.552896][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.552932][ T1] ? look_up_lock_class+0x74/0x170 [ 5.552942][ T1] ? modeset_lock+0x2be/0x650 [ 5.552954][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.552984][ T1] ? kernel_init+0x1d/0x1d0 [ 5.552996][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.553005][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.553014][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.553021][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.553029][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.553039][ T1] modeset_lock+0x2be/0x650 [ 5.553049][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.553062][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.553074][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.553090][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.553099][ T1] ? __mutex_lock+0x335/0x1340 [ 5.553120][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.553131][ T1] drm_client_modeset_commit+0x4a/0x70 [ 5.553141][ T1] __drm_fb_helper_restore_fbdev_mode_unlocked+0x9d/0x1b0 [ 5.553151][ T1] drm_fb_helper_set_par+0xaf/0x100 [ 5.553160][ T1] set_con2fb_map+0x947/0x13c0 [ 5.553174][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.553185][ T1] register_framebuffer+0x70b/0x8b0 [ 5.553196][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.553214][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.553226][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.553245][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.553254][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.553272][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.553281][ T1] drm_client_register+0x172/0x210 [ 5.553292][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.553300][ T1] drm_client_setup+0x107/0x220 [ 5.553308][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.553322][ T1] pci_device_probe+0x459/0x800 [ 5.553334][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.553348][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.553355][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.553364][ T1] really_probe+0x26d/0x9e0 [ 5.553374][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.553382][ T1] driver_probe_device+0x4f/0x430 [ 5.553390][ T1] __driver_attach+0x452/0x700 [ 5.553398][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.553408][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.553415][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.553425][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.553434][ T1] bus_add_driver+0x345/0x640 [ 5.553447][ T1] driver_register+0x23a/0x320 [ 5.553454][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.553464][ T1] do_one_initcall+0x236/0x820 [ 5.553473][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.553482][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.553490][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.553498][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.553506][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.553513][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.553525][ T1] ? irqentry_exit+0x74/0x90 [ 5.553532][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.553546][ T1] ? strlen+0x3f/0x70 [ 5.553556][ T1] ? next_arg+0x498/0x5e0 [ 5.553564][ T1] ? parameq+0x14d/0x170 [ 5.553575][ T1] ? parse_args+0x993/0xa70 [ 5.553588][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.553603][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.553615][ T1] do_initcall_level+0x104/0x190 [ 5.553623][ T1] ? kernel_init+0x1d/0x1d0 [ 5.553633][ T1] do_initcalls+0x59/0xa0 [ 5.553642][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.553653][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.553664][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.553671][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.553681][ T1] kernel_init+0x1d/0x1d0 [ 5.553689][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.553698][ T1] ret_from_fork+0x3fc/0x770 [ 5.553710][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.553722][ T1] ? __switch_to_asm+0x39/0x70 [ 5.553730][ T1] ? __switch_to_asm+0x33/0x70 [ 5.553737][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.553747][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.553762][ T1] [ 5.553766][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.553771][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.553779][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.553783][ T1] Call Trace: [ 5.553786][ T1] [ 5.553789][ T1] dump_stack_lvl+0x99/0x250 [ 5.553797][ T1] ? __asan_memcpy+0x40/0x70 [ 5.553805][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.553812][ T1] ? __pfx__printk+0x10/0x10 [ 5.553826][ T1] vpanic+0x27a/0x730 [ 5.553833][ T1] ? __pfx__printk+0x10/0x10 [ 5.553841][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.553848][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.553862][ T1] panic+0xb9/0xc0 [ 5.553868][ T1] ? __pfx_panic+0x10/0x10 [ 5.553881][ T1] __warn+0x31b/0x4b0 [ 5.553888][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.553895][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.553901][ T1] report_bug+0x2be/0x4f0 [ 5.553908][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.553914][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.553920][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.553926][ T1] handle_bug+0x84/0x160 [ 5.553935][ T1] exc_invalid_op+0x1a/0x50 [ 5.553944][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.553951][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.553957][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.553984][ T1] RSP: 0000:ffffc90000046a00 EFLAGS: 00010046 [ 5.553991][ T1] RAX: ffff8881074f0d00 RBX: dffffc0000000000 RCX: 25d61cfeb1dadf00 [ 5.553996][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.554001][ T1] RBP: 0000000000000001 R08: ffff8881074f13a7 R09: 1ffff11020e9e274 [ 5.554006][ T1] R10: dffffc0000000000 R11: ffffed1020e9e275 R12: ffff888104bd0a78 [ 5.554010][ T1] R13: ffffc90000046e48 R14: ffff888104bd0000 R15: ffff8881074f13a0 [ 5.554025][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.554036][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.554046][ T1] ? look_up_lock_class+0x74/0x170 [ 5.554055][ T1] ? modeset_lock+0x2be/0x650 [ 5.554066][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.554074][ T1] ? kernel_init+0x1d/0x1d0 [ 5.554084][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.554093][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.554102][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.554109][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.554117][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.554126][ T1] modeset_lock+0x2be/0x650 [ 5.554136][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.554148][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.554161][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.554176][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.554185][ T1] ? __mutex_lock+0x335/0x1340 [ 5.554205][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.554217][ T1] drm_client_modeset_commit+0x4a/0x70 [ 5.554231][ T1] __drm_fb_helper_restore_fbdev_mode_unlocked+0x9d/0x1b0 [ 5.554240][ T1] drm_fb_helper_set_par+0xaf/0x100 [ 5.554249][ T1] set_con2fb_map+0x947/0x13c0 [ 5.554262][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.554273][ T1] register_framebuffer+0x70b/0x8b0 [ 5.554284][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.554297][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.554308][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.554322][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.554332][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.554349][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.554357][ T1] drm_client_register+0x172/0x210 [ 5.554368][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.554376][ T1] drm_client_setup+0x107/0x220 [ 5.554384][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.554397][ T1] pci_device_probe+0x459/0x800 [ 5.554408][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.554421][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.554429][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.554437][ T1] really_probe+0x26d/0x9e0 [ 5.554447][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.554455][ T1] driver_probe_device+0x4f/0x430 [ 5.554463][ T1] __driver_attach+0x452/0x700 [ 5.554471][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.554480][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.554487][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.554496][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.554505][ T1] bus_add_driver+0x345/0x640 [ 5.554518][ T1] driver_register+0x23a/0x320 [ 5.554525][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.554534][ T1] do_one_initcall+0x236/0x820 [ 5.554542][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.554551][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.554559][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.554566][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.554575][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.554582][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.554593][ T1] ? irqentry_exit+0x74/0x90 [ 5.554601][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.554614][ T1] ? strlen+0x3f/0x70 [ 5.554623][ T1] ? next_arg+0x498/0x5e0 [ 5.554631][ T1] ? parameq+0x14d/0x170 [ 5.554641][ T1] ? parse_args+0x993/0xa70 [ 5.554654][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.554668][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.554680][ T1] do_initcall_level+0x104/0x190 [ 5.554688][ T1] ? kernel_init+0x1d/0x1d0 [ 5.554698][ T1] do_initcalls+0x59/0xa0 [ 5.554706][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.554717][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.554729][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.554735][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.554745][ T1] kernel_init+0x1d/0x1d0 [ 5.554753][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.554762][ T1] ret_from_fork+0x3fc/0x770 [ 5.554773][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.554786][ T1] ? __switch_to_asm+0x39/0x70 [ 5.554793][ T1] ? __switch_to_asm+0x33/0x70 [ 5.554800][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.554810][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.554825][ T1] [ 5.555494][ T1] Kernel Offset: disabled 2025/08/06 04:00:16 base crash: INFO: task hung in v9fs_evict_inode 2025/08/06 04:00:21 runner 0 connected 2025/08/06 04:00:30 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "50480" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 50480 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000006][ T0] kvm-clock: using sched offset of 1811506927 cycles [ 0.005344][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.020574][ T0] tsc: Detected 2799.998 MHz processor [ 0.029410][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.034259][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.040774][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.046687][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.056216][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.063054][ T0] ACPI: Early table checksum verification disabled [ 0.067613][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.072356][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079068][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086699][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.094140][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.098517][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105876][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112735][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.120804][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.129328][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.135919][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.141470][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.147047][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.152607][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.159103][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.165086][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.172605][ T0] No NUMA configuration found [ 0.175841][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.181093][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.187395][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.193315][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.198644][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.214546][ T0] Zone ranges: [ 0.216929][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.221841][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.227055][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.232137][ T0] Device empty [ 0.234794][ T0] Movable zone start for each node [ 0.238459][ T0] Early memory node ranges [ 0.241644][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.246636][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.251635][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.257196][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.263341][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.269261][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.276208][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.282268][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.324248][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.419623][ T0] kasan: KernelAddressSanitizer initialized [ 0.426490][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.429890][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.434682][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.440096][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.445115][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.450937][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.456303][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.462050][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.467644][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.473149][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.478188][ T0] CPU topo: Max. logical packages: 2 [ 0.482140][ T0] CPU topo: Max. logical dies: 2 [ 0.486329][ T0] CPU topo: Max. dies per package: 1 [ 0.490457][ T0] CPU topo: Max. threads per core: 1 [ 0.494656][ T0] CPU topo: Num. cores per package: 1 [ 0.499158][ T0] CPU topo: Num. threads per package: 1 [ 0.503679][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.508803][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.514308][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.520581][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.526722][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.532794][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.537914][ T0] Booting paravirtualized kernel on KVM [ 0.541921][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.628058][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.635284][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.641110][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.645897][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.648497][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.721281][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.727286][ T0] software IO TLB: area num 2. [ 0.750842][ T0] Fallback order for Node 0: 0 1 [ 0.750860][ T0] Fallback order for Node 1: 1 0 [ 0.750870][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.760481][ T0] Policy zone: Normal [ 0.763136][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.767257][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.771408][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.913326][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.949617][ T0] allocated 62914560 bytes of page_ext [ 0.952649][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.962105][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.966832][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.974263][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.979048][ T0] Kernel/User page tables isolation: enabled [ 0.983147][ T0] Dynamic Preempt: full [ 0.986253][ T0] Running RCU self tests [ 0.988539][ T0] Running RCU synchronous self tests [ 0.991404][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.994975][ T0] rcu: RCU lockdep checking is enabled. [ 0.998011][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.001997][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.006016][ T0] rcu: RCU debug extended QS entry/exit. [ 1.009084][ T0] All grace periods are expedited (rcu_expedited). [ 1.012675][ T0] Trampoline variant of Tasks RCU enabled. [ 1.015819][ T0] Tracing variant of Tasks RCU enabled. [ 1.018851][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.023406][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.027618][ T0] Running RCU synchronous self tests [ 1.030463][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.035564][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.128434][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.132985][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.137303][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.178097][ T0] Console: colour VGA+ 80x25 [ 1.180763][ T0] printk: legacy console [ttyS0] enabled [ 1.180763][ T0] printk: legacy console [ttyS0] enabled [ 1.186755][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.186755][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.193724][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.198423][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.201122][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.203904][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.206792][ T0] ... CLASSHASH_SIZE: 4096 [ 1.209900][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.212962][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.216003][ T0] ... CHAINHASH_SIZE: 524288 [ 1.219015][ T0] memory used by lock dependency info: 106625 kB [ 1.222554][ T0] memory used for stack traces: 8320 kB [ 1.225711][ T0] per task-struct memory footprint: 1920 bytes [ 1.229330][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.236054][ T0] ACPI: Core revision 20250404 [ 1.239785][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.245866][ T0] APIC: Switch to symmetric I/O mode setup [ 1.250600][ T0] x2apic enabled [ 1.254255][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.265342][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.269289][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.275610][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.287495][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.295605][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.299307][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.305648][ T0] Speculative Store Bypass: Vulnerable [ 1.308660][ T0] Spectre V2 : Mitigation: Retpolines [ 1.311616][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.315604][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.319652][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.324738][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.325611][ T0] active return thunk: its_return_thunk [ 1.328901][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.509688][ T0] Freeing SMP alternatives memory: 132K [ 1.512861][ T0] pid_max: default: 32768 minimum: 301 [ 1.516017][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.522174][ T0] landlock: Up and running. [ 1.524678][ T0] Yama: becoming mindful. [ 1.525872][ T0] TOMOYO Linux initialized [ 1.528981][ T0] AppArmor: AppArmor initialized [ 1.532819][ T0] LSM support for eBPF active [ 1.538397][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.546715][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.552392][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.555790][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.566365][ T0] Running RCU synchronous self tests [ 1.569371][ T0] Running RCU synchronous self tests [ 1.693599][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.695597][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.695803][ T1] signal: max sigframe size: 1440 [ 1.699126][ T1] rcu: Hierarchical SRCU implementation. [ 1.705609][ T1] rcu: Max phase no-delay instances is 1000. [ 1.709824][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.748870][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.753553][ T1] smp: Bringing up secondary CPUs ... [ 1.757615][ T1] smpboot: x86: Booting SMP configuration: [ 1.760866][ T1] .... node #1, CPUs: #1 [ 1.775883][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.778581][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.787895][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.797805][ T1] devtmpfs: initialized [ 1.799244][ T1] x86/mm: Memory block size: 128MB [ 1.828957][ T1] Running RCU synchronous self tests [ 1.835765][ T1] Running RCU synchronous self tests [ 1.838563][ T1] Running RCU Tasks wait API self tests [ 1.838910][ T1] Running RCU Tasks Trace wait API self tests [ 1.895645][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.901614][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.907123][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.915744][ T1] PM: RTC time: 03:50:28, date: 2025-08-06 [ 1.932329][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.940375][ T1] audit: initializing netlink subsys (disabled) [ 1.945829][ T33] audit: type=2000 audit(1754452228.789:1): state=initialized audit_enabled=0 res=1 [ 1.949871][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.952135][ T1] cpuidle: using governor menu [ 1.958597][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.965653][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.969295][ T1] dca service started, version 1.12.1 [ 1.972706][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.975617][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.053164][ T1] PCI: Using configuration type 1 for base access [ 2.055763][ T31] Callback from call_rcu_tasks() invoked. [ 2.077201][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.082098][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.095669][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.121181][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.125635][ T1] raid6: using intx1 recovery algorithm [ 2.131984][ T1] ACPI: Added _OSI(Module Device) [ 2.135530][ T1] ACPI: Added _OSI(Processor Device) [ 2.139294][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.254222][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.322507][ T1] ACPI: Interpreter enabled [ 2.325990][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.328778][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.332527][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.335610][ T1] PCI: Using E820 reservations for host bridge windows [ 2.345996][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.438805][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.442787][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.448698][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.461110][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.467289][ T1] PCI host bridge to bus 0000:00 [ 2.469945][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.474396][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.475619][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.479837][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.485618][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.490211][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.495684][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.500403][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.504339][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.516248][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.525386][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.525698][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.529629][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.536534][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.547758][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.555127][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.555842][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.568903][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.576860][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.580566][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.584127][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.590265][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.597756][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.608635][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.615838][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.619147][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.625498][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.627753][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.647184][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.654091][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.658711][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.668157][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.674985][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.678672][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.688688][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.695522][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.696334][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.700482][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.706009][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.710141][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.715983][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.720136][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.724308][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.726049][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.745912][ T1] iommu: Default domain type: Translated [ 2.749089][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.757380][ T1] SCSI subsystem initialized [ 2.760076][ T1] ACPI: bus type USB registered [ 2.760200][ T1] usbcore: registered new interface driver usbfs [ 2.765897][ T1] usbcore: registered new interface driver hub [ 2.769423][ T1] usbcore: registered new device driver usb [ 2.777069][ T1] mc: Linux media interface: v0.10 [ 2.780044][ T1] videodev: Linux video capture interface: v2.00 [ 2.784137][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.785626][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.791172][ T1] PTP clock support registered [ 2.795899][ T1] EDAC MC: Ver: 3.0.0 [ 2.799246][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.809723][ T1] Bluetooth: Core ver 2.22 [ 2.812318][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.815610][ T1] Bluetooth: HCI device and connection manager initialized [ 2.819582][ T1] Bluetooth: HCI socket layer initialized [ 2.822788][ T1] Bluetooth: L2CAP socket layer initialized [ 2.825688][ T1] Bluetooth: SCO socket layer initialized [ 2.828921][ T1] NET: Registered PF_ATMPVC protocol family [ 2.832158][ T1] NET: Registered PF_ATMSVC protocol family [ 2.835904][ T1] NetLabel: Initializing [ 2.838240][ T1] NetLabel: domain hash size = 128 [ 2.841064][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.846019][ T1] NetLabel: unlabeled traffic allowed by default [ 2.850114][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.856397][ T1] NET: Registered PF_NFC protocol family [ 2.859558][ T1] mctp: management component transport protocol core [ 2.863249][ T1] NET: Registered PF_MCTP protocol family [ 2.865877][ T1] PCI: Using ACPI for IRQ routing [ 3.224212][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.224212][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.224212][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.225627][ T1] vgaarb: loaded [ 3.230393][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.235665][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.238865][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.246093][ T1] clocksource: Switched to clocksource kvm-clock [ 3.256831][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.259741][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.266671][ T1] netfs: FS-Cache loaded [ 3.278917][ T1] CacheFiles: Loaded [ 3.281489][ T1] TOMOYO: 2.6.0 [ 3.283472][ T1] Mandatory Access Control activated. [ 3.289074][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.292680][ T1] pnp: PnP ACPI init [ 3.299088][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.311519][ T1] pnp: PnP ACPI: found 6 devices [ 3.367332][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.373569][ T1] NET: Registered PF_INET protocol family [ 3.378226][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.397828][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.405585][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.412652][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.422517][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.431162][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.439043][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.447776][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.455762][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.463211][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.471276][ T1] RPC: Registered named UNIX socket transport module. [ 3.476195][ T1] RPC: Registered udp transport module. [ 3.479960][ T1] RPC: Registered tcp transport module. [ 3.483225][ T1] RPC: Registered tcp-with-tls transport module. [ 3.486955][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.493695][ T1] NET: Registered PF_XDP protocol family [ 3.497078][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.501607][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.505877][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.510433][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.515179][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.519777][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.526265][ T1] PCI: CLS 0 bytes, default 64 [ 3.534057][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.538128][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.543118][ T1] ACPI: bus type thunderbolt registered [ 3.547344][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.550305][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.551946][ T66] kworker/u9:1 (66) used greatest stack depth: 27144 bytes left [ 3.554655][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.561802][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.582157][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.588148][ T1] CPU feature 'AVX registers' is not supported. [ 3.591721][ T1] CPU feature 'AVX registers' is not supported. [ 3.595161][ T1] AVX2 instructions are not detected. [ 3.598121][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.603736][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.609303][ T1] AVX or AES-NI instructions are not detected. [ 3.612709][ T1] AVX2 or AES-NI instructions are not detected. [ 3.616121][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.622073][ T1] CPU feature 'AVX registers' is not supported. [ 3.625537][ T1] CPU feature 'AVX registers' is not supported. [ 3.629089][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.632723][ T1] AVX or AES-NI instructions are not detected. [ 3.636121][ T1] AVX2 or AES-NI instructions are not detected. [ 3.639604][ T1] AVX or AES-NI instructions are not detected. [ 4.263760][ T83] kworker/u9:1 (83) used greatest stack depth: 26472 bytes left [ 4.267118][ T1] Initialise system trusted keyrings [ 4.274647][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.283637][ T1] DLM installed [ 4.288140][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.296089][ T1] NFS: Registering the id_resolver key type [ 4.299557][ T1] Key type id_resolver registered [ 4.302348][ T1] Key type id_legacy registered [ 4.305176][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.309611][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.323631][ T1] Key type cifs.spnego registered [ 4.326676][ T1] Key type cifs.idmap registered [ 4.330856][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.334029][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.337787][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.341198][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.347294][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.350703][ T1] QNX4 filesystem 0.2.3 registered. [ 4.353591][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.357635][ T1] fuse: init (API version 7.44) [ 4.363042][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.367778][ T1] orangefs_init: module version upstream loaded [ 4.371845][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.394565][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.402026][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.405725][ T1] NILFS version 2 loaded [ 4.408008][ T1] befs: version: 0.9.3 [ 4.410733][ T1] ocfs2: Registered cluster interface o2cb [ 4.414343][ T1] ocfs2: Registered cluster interface user [ 4.418394][ T1] OCFS2 User DLM kernel interface loaded [ 4.432958][ T1] gfs2: GFS2 installed [ 4.444174][ T1] ceph: loaded (mds proto 32) [ 4.452197][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.468042][ T1] NET: Registered PF_ALG protocol family [ 4.471538][ T1] xor: measuring software checksum speed [ 4.474853][ T1] prefetch64-sse : 14350 MB/sec [ 4.477929][ T1] generic_sse : 13408 MB/sec [ 4.480886][ T1] xor: using function: prefetch64-sse (14350 MB/sec) [ 4.484623][ T1] async_tx: api initialized (async) [ 4.487511][ T1] Key type asymmetric registered [ 4.490255][ T1] Asymmetric key parser 'x509' registered [ 4.493354][ T1] Asymmetric key parser 'pkcs8' registered [ 4.496512][ T1] Key type pkcs7_test registered [ 4.499984][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.505482][ T1] io scheduler mq-deadline registered [ 4.508446][ T1] io scheduler kyber registered [ 4.511417][ T1] io scheduler bfq registered [ 4.523122][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.549567][ T1] ACPI: button: Power Button [PWRF] [ 4.570804][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.597558][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.782919][ T459] kworker/u9:1 (459) used greatest stack depth: 26280 bytes left [ 4.918095][ T668] kworker/u10:0 (668) used greatest stack depth: 26248 bytes left [ 4.944360][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.948168][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.955581][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.988859][ T1] Non-volatile memory driver v1.3 [ 4.994963][ T747] random: crng init done [ 4.997586][ T1] Linux agpgart interface v0.103 [ 5.003848][ T1] usbcore: registered new interface driver xillyusb [ 5.011951][ T1] ACPI: bus type drm_connector registered [ 5.020672][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.031534][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.102967][ T1] Console: switching to colour frame buffer device 128x48 [ 5.124245][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.128955][ T1] usbcore: registered new interface driver udl [ 5.133550][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.149407][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.153166][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.163820][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.210656][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.210668][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.283582][ T1] ------------[ cut here ]------------ [ 5.283623][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.283745][ T1] Modules linked in: [ 5.283760][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.283769][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.283774][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.283782][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.283788][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.283795][ T1] RAX: ffff888020b84d00 RBX: dffffc0000000000 RCX: 386f4ae334e06a00 [ 5.283800][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.283806][ T1] RBP: 0000000000000001 R08: ffff888020b853a7 R09: 1ffff11004170a74 [ 5.283811][ T1] R10: dffffc0000000000 R11: ffffed1004170a75 R12: ffff88801c2d2738 [ 5.283816][ T1] R13: ffffc900000469e8 R14: ffff88801c2d1cc0 R15: ffff888020b853a0 [ 5.283821][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.283827][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.283832][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.283860][ T1] Call Trace: [ 5.283865][ T1] [ 5.283871][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.283923][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.283963][ T1] ? look_up_lock_class+0x74/0x170 [ 5.283973][ T1] ? modeset_lock+0x2be/0x650 [ 5.283985][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.283993][ T1] ? do_initcall_level+0x104/0x190 [ 5.284003][ T1] ? kernel_init+0x1d/0x1d0 [ 5.284012][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.284024][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.284034][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.284043][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.284050][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.284058][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.284068][ T1] modeset_lock+0x2be/0x650 [ 5.284078][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.284092][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.284104][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.284120][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.284137][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.284150][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.284162][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.284176][ T1] fb_pan_display+0x39e/0x680 [ 5.284188][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.284198][ T1] bit_update_start+0x4d/0x1e0 [ 5.284209][ T1] fbcon_switch+0x1568/0x2040 [ 5.284223][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.284238][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.284249][ T1] ? is_console_locked+0x9/0x20 [ 5.284256][ T1] ? set_origin+0x346/0x480 [ 5.284265][ T1] redraw_screen+0x56d/0xe90 [ 5.284277][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.284287][ T1] ? is_console_locked+0x9/0x20 [ 5.284293][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.284303][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.284316][ T1] ? is_console_locked+0x9/0x20 [ 5.284322][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.284332][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.284345][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.284356][ T1] register_framebuffer+0x70b/0x8b0 [ 5.284367][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.284380][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.284391][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.284405][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.284415][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.284458][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.284468][ T1] drm_client_register+0x172/0x210 [ 5.284479][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.284487][ T1] drm_client_setup+0x107/0x220 [ 5.284495][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.284510][ T1] pci_device_probe+0x459/0x800 [ 5.284524][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.284537][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.284545][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.284570][ T1] really_probe+0x26d/0x9e0 [ 5.284581][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.284590][ T1] driver_probe_device+0x4f/0x430 [ 5.284598][ T1] __driver_attach+0x452/0x700 [ 5.284606][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.284616][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.284622][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.284632][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.284642][ T1] bus_add_driver+0x345/0x640 [ 5.284654][ T1] driver_register+0x23a/0x320 [ 5.284662][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.284673][ T1] do_one_initcall+0x236/0x820 [ 5.284682][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.284691][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.284699][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.284707][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.284716][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.284723][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.284740][ T1] ? irqentry_exit+0x74/0x90 [ 5.284747][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.284761][ T1] ? strlen+0x32/0x70 [ 5.284771][ T1] ? next_arg+0x498/0x5e0 [ 5.284780][ T1] ? parameq+0x14d/0x170 [ 5.284791][ T1] ? parse_args+0x993/0xa70 [ 5.284804][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.284819][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.284833][ T1] do_initcall_level+0x104/0x190 [ 5.284841][ T1] ? kernel_init+0x1d/0x1d0 [ 5.284851][ T1] do_initcalls+0x59/0xa0 [ 5.284859][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.284870][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.284882][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.284888][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.284898][ T1] kernel_init+0x1d/0x1d0 [ 5.284907][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.284916][ T1] ret_from_fork+0x3fc/0x770 [ 5.284927][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.284940][ T1] ? __switch_to_asm+0x39/0x70 [ 5.284948][ T1] ? __switch_to_asm+0x33/0x70 [ 5.284955][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.284965][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.284980][ T1] [ 5.284984][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.284990][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.284998][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.285002][ T1] Call Trace: [ 5.285005][ T1] [ 5.285008][ T1] dump_stack_lvl+0x99/0x250 [ 5.285016][ T1] ? __asan_memcpy+0x40/0x70 [ 5.285026][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.285033][ T1] ? __pfx__printk+0x10/0x10 [ 5.285047][ T1] vpanic+0x27a/0x730 [ 5.285055][ T1] ? __pfx__printk+0x10/0x10 [ 5.285063][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.285070][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.285085][ T1] panic+0xb9/0xc0 [ 5.285092][ T1] ? __pfx_panic+0x10/0x10 [ 5.285105][ T1] __warn+0x31b/0x4b0 [ 5.285111][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.285119][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.285125][ T1] report_bug+0x2be/0x4f0 [ 5.285132][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.285139][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.285145][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.285151][ T1] handle_bug+0x84/0x160 [ 5.285161][ T1] exc_invalid_op+0x1a/0x50 [ 5.285169][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.285177][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.285183][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.285189][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.285195][ T1] RAX: ffff888020b84d00 RBX: dffffc0000000000 RCX: 386f4ae334e06a00 [ 5.285200][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.285205][ T1] RBP: 0000000000000001 R08: ffff888020b853a7 R09: 1ffff11004170a74 [ 5.285210][ T1] R10: dffffc0000000000 R11: ffffed1004170a75 R12: ffff88801c2d2738 [ 5.285215][ T1] R13: ffffc900000469e8 R14: ffff88801c2d1cc0 R15: ffff888020b853a0 [ 5.285229][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.285239][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.285249][ T1] ? look_up_lock_class+0x74/0x170 [ 5.285258][ T1] ? modeset_lock+0x2be/0x650 [ 5.285269][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.285277][ T1] ? do_initcall_level+0x104/0x190 [ 5.285285][ T1] ? kernel_init+0x1d/0x1d0 [ 5.285293][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.285303][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.285311][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.285320][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.285327][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.285335][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.285345][ T1] modeset_lock+0x2be/0x650 [ 5.285354][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.285367][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.285379][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.285394][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.285411][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.285454][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.285468][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.285482][ T1] fb_pan_display+0x39e/0x680 [ 5.285492][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.285502][ T1] bit_update_start+0x4d/0x1e0 [ 5.285514][ T1] fbcon_switch+0x1568/0x2040 [ 5.285528][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.285544][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.285554][ T1] ? is_console_locked+0x9/0x20 [ 5.285560][ T1] ? set_origin+0x346/0x480 [ 5.285569][ T1] redraw_screen+0x56d/0xe90 [ 5.285581][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.285591][ T1] ? is_console_locked+0x9/0x20 [ 5.285597][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.285608][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.285620][ T1] ? is_console_locked+0x9/0x20 [ 5.285626][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.285636][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.285649][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.285659][ T1] register_framebuffer+0x70b/0x8b0 [ 5.285670][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.285684][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.285695][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.285709][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.285718][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.285740][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.285749][ T1] drm_client_register+0x172/0x210 [ 5.285759][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.285767][ T1] drm_client_setup+0x107/0x220 [ 5.285775][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.285788][ T1] pci_device_probe+0x459/0x800 [ 5.285800][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.285813][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.285820][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.285828][ T1] really_probe+0x26d/0x9e0 [ 5.285838][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.285846][ T1] driver_probe_device+0x4f/0x430 [ 5.285854][ T1] __driver_attach+0x452/0x700 [ 5.285862][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.285871][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.285877][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.285887][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.285896][ T1] bus_add_driver+0x345/0x640 [ 5.285909][ T1] driver_register+0x23a/0x320 [ 5.285916][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.285925][ T1] do_one_initcall+0x236/0x820 [ 5.285933][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.285942][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.285950][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.285957][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.285965][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.285972][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.285984][ T1] ? irqentry_exit+0x74/0x90 [ 5.285991][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.286005][ T1] ? strlen+0x32/0x70 [ 5.286013][ T1] ? next_arg+0x498/0x5e0 [ 5.286021][ T1] ? parameq+0x14d/0x170 [ 5.286031][ T1] ? parse_args+0x993/0xa70 [ 5.286045][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.286060][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.286075][ T1] do_initcall_level+0x104/0x190 [ 5.286084][ T1] ? kernel_init+0x1d/0x1d0 [ 5.286093][ T1] do_initcalls+0x59/0xa0 [ 5.286102][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.286113][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.286124][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.286130][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.286141][ T1] kernel_init+0x1d/0x1d0 [ 5.286149][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.286158][ T1] ret_from_fork+0x3fc/0x770 [ 5.286169][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.286182][ T1] ? __switch_to_asm+0x39/0x70 [ 5.286189][ T1] ? __switch_to_asm+0x33/0x70 [ 5.286196][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.286206][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.286221][ T1] [ 5.286914][ T1] Kernel Offset: disabled 2025/08/06 04:00:36 base crash: INFO: task hung in v9fs_evict_inode 2025/08/06 04:00:37 runner 5 connected 2025/08/06 04:00:38 runner 2 connected 2025/08/06 04:00:40 runner 4 connected 2025/08/06 04:00:49 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "60278" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 60278 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1761811790 cycles [ 0.004271][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017009][ T0] tsc: Detected 2799.998 MHz processor [ 0.025829][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030602][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037079][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042975][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052549][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059426][ T0] ACPI: Early table checksum verification disabled [ 0.063961][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068733][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075423][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.082043][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088672][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092465][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099041][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105703][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112276][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118799][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124308][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129808][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135366][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140933][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146401][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.152008][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159566][ T0] No NUMA configuration found [ 0.162854][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168135][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173996][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.179948][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185253][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.201219][ T0] Zone ranges: [ 0.203589][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.208555][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.213499][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.218465][ T0] Device empty [ 0.221037][ T0] Movable zone start for each node [ 0.224590][ T0] Early memory node ranges [ 0.227645][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.232621][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.237479][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.242367][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.247266][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.252686][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.258236][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262993][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.302604][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.405020][ T0] kasan: KernelAddressSanitizer initialized [ 0.411912][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.415361][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.420112][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.425570][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.430606][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.435860][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.441020][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.446318][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.451657][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.456751][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.460895][ T0] CPU topo: Max. logical packages: 2 [ 0.464644][ T0] CPU topo: Max. logical dies: 2 [ 0.468459][ T0] CPU topo: Max. dies per package: 1 [ 0.472251][ T0] CPU topo: Max. threads per core: 1 [ 0.475991][ T0] CPU topo: Num. cores per package: 1 [ 0.479903][ T0] CPU topo: Num. threads per package: 1 [ 0.483936][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.488910][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.494487][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.500399][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.506276][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.512261][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.517132][ T0] Booting paravirtualized kernel on KVM [ 0.520952][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.605808][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.612747][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.618223][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.622837][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.625450][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.699346][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.705370][ T0] software IO TLB: area num 2. [ 0.730518][ T0] Fallback order for Node 0: 0 1 [ 0.730535][ T0] Fallback order for Node 1: 1 0 [ 0.730545][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.740089][ T0] Policy zone: Normal [ 0.742761][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.746947][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.751139][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.900613][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.939232][ T0] allocated 62914560 bytes of page_ext [ 0.942219][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.951748][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.956375][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.963929][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.968626][ T0] Kernel/User page tables isolation: enabled [ 0.972812][ T0] Dynamic Preempt: full [ 0.975933][ T0] Running RCU self tests [ 0.978176][ T0] Running RCU synchronous self tests [ 0.980923][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.984452][ T0] rcu: RCU lockdep checking is enabled. [ 0.987499][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.991479][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.995500][ T0] rcu: RCU debug extended QS entry/exit. [ 0.998556][ T0] All grace periods are expedited (rcu_expedited). [ 1.002032][ T0] Trampoline variant of Tasks RCU enabled. [ 1.005172][ T0] Tracing variant of Tasks RCU enabled. [ 1.008131][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.012642][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.016784][ T0] Running RCU synchronous self tests [ 1.019652][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.024754][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.117256][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.121765][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.126213][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.167850][ T0] Console: colour VGA+ 80x25 [ 1.170581][ T0] printk: legacy console [ttyS0] enabled [ 1.170581][ T0] printk: legacy console [ttyS0] enabled [ 1.176684][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.176684][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.183574][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.188218][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.190857][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.193580][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.196402][ T0] ... CLASSHASH_SIZE: 4096 [ 1.199260][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.202241][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.205243][ T0] ... CHAINHASH_SIZE: 524288 [ 1.208224][ T0] memory used by lock dependency info: 106625 kB [ 1.211715][ T0] memory used for stack traces: 8320 kB [ 1.214804][ T0] per task-struct memory footprint: 1920 bytes [ 1.218394][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.225068][ T0] ACPI: Core revision 20250404 [ 1.228754][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.234816][ T0] APIC: Switch to symmetric I/O mode setup [ 1.239501][ T0] x2apic enabled [ 1.243207][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.254113][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.258089][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.264338][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.276270][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.284334][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.287996][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.294378][ T0] Speculative Store Bypass: Vulnerable [ 1.297344][ T0] Spectre V2 : Mitigation: Retpolines [ 1.300259][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.303711][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.304333][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.309465][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.314337][ T0] active return thunk: its_return_thunk [ 1.317423][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.492424][ T0] Freeing SMP alternatives memory: 132K [ 1.494355][ T0] pid_max: default: 32768 minimum: 301 [ 1.497705][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.504659][ T0] landlock: Up and running. [ 1.507131][ T0] Yama: becoming mindful. [ 1.509724][ T0] TOMOYO Linux initialized [ 1.512797][ T0] AppArmor: AppArmor initialized [ 1.515406][ T0] LSM support for eBPF active [ 1.520517][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.525402][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.530769][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.534509][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.547094][ T0] Running RCU synchronous self tests [ 1.550004][ T0] Running RCU synchronous self tests [ 1.674266][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.674326][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.674526][ T1] signal: max sigframe size: 1440 [ 1.677761][ T1] rcu: Hierarchical SRCU implementation. [ 1.684335][ T1] rcu: Max phase no-delay instances is 1000. [ 1.688387][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.725876][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.730391][ T1] smp: Bringing up secondary CPUs ... [ 1.735288][ T1] smpboot: x86: Booting SMP configuration: [ 1.738555][ T1] .... node #1, CPUs: #1 [ 1.754608][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.757257][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.764646][ T1] Memory: 2076120K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.775221][ T1] devtmpfs: initialized [ 1.778540][ T1] x86/mm: Memory block size: 128MB [ 1.806780][ T1] Running RCU synchronous self tests [ 1.809772][ T1] Running RCU synchronous self tests [ 1.812771][ T1] Running RCU Tasks wait API self tests [ 1.814472][ T1] Running RCU Tasks Trace wait API self tests [ 1.864394][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.870278][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.874414][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.883503][ T1] PM: RTC time: 03:50:47, date: 2025-08-06 [ 1.900794][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.908888][ T1] audit: initializing netlink subsys (disabled) [ 1.912768][ T33] audit: type=2000 audit(1754452247.939:1): state=initialized audit_enabled=0 res=1 [ 1.912768][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.914371][ T1] cpuidle: using governor menu [ 1.924793][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.932716][ T1] dca service started, version 1.12.1 [ 1.934474][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.934818][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.944344][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.018977][ T1] PCI: Using configuration type 1 for base access [ 2.044449][ T31] Callback from call_rcu_tasks() invoked. [ 2.048682][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.064375][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.068640][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.087613][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.091209][ T1] raid6: using intx1 recovery algorithm [ 2.095851][ T1] ACPI: Added _OSI(Module Device) [ 2.098629][ T1] ACPI: Added _OSI(Processor Device) [ 2.101551][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.184820][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.215041][ T1] ACPI: Interpreter enabled [ 2.217955][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.220846][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.224703][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.230212][ T1] PCI: Using E820 reservations for host bridge windows [ 2.237162][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.329515][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.333593][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.337445][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.349742][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.356024][ T1] PCI host bridge to bus 0000:00 [ 2.358784][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.364647][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.368960][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.373244][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.374366][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.378932][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.384346][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.388936][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.394710][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.406874][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.415823][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.419969][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.423955][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.425359][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.438588][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.446006][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.449551][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.459552][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.466979][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.470825][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.474623][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.483234][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.486517][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.498148][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.506648][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.510024][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.516980][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.524240][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.538425][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.545532][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.552370][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.557409][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.566010][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.572723][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.577378][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.586550][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.591099][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.594735][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.598883][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.603090][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.604779][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.608860][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.614717][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.618917][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.633871][ T1] iommu: Default domain type: Translated [ 2.634348][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.644960][ T1] SCSI subsystem initialized [ 2.648090][ T1] ACPI: bus type USB registered [ 2.648812][ T1] usbcore: registered new interface driver usbfs [ 2.654557][ T1] usbcore: registered new interface driver hub [ 2.658117][ T1] usbcore: registered new device driver usb [ 2.662754][ T1] mc: Linux media interface: v0.10 [ 2.664521][ T1] videodev: Linux video capture interface: v2.00 [ 2.668599][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.674336][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.680001][ T1] PTP clock support registered [ 2.683716][ T1] EDAC MC: Ver: 3.0.0 [ 2.688062][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.698763][ T1] Bluetooth: Core ver 2.22 [ 2.701352][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.704342][ T1] Bluetooth: HCI device and connection manager initialized [ 2.708254][ T1] Bluetooth: HCI socket layer initialized [ 2.711344][ T1] Bluetooth: L2CAP socket layer initialized [ 2.714447][ T1] Bluetooth: SCO socket layer initialized [ 2.717571][ T1] NET: Registered PF_ATMPVC protocol family [ 2.720779][ T1] NET: Registered PF_ATMSVC protocol family [ 2.724604][ T1] NetLabel: Initializing [ 2.726966][ T1] NetLabel: domain hash size = 128 [ 2.729825][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.733773][ T1] NetLabel: unlabeled traffic allowed by default [ 2.735879][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.738966][ T1] NET: Registered PF_NFC protocol family [ 2.744448][ T1] mctp: management component transport protocol core [ 2.748127][ T1] NET: Registered PF_MCTP protocol family [ 2.751481][ T1] PCI: Using ACPI for IRQ routing [ 3.108057][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.111886][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.114326][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.114344][ T1] vgaarb: loaded [ 3.126339][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.130067][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.133248][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.138091][ T1] clocksource: Switched to clocksource kvm-clock [ 3.150558][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.153282][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.170815][ T1] netfs: FS-Cache loaded [ 3.174022][ T1] CacheFiles: Loaded [ 3.176570][ T1] TOMOYO: 2.6.0 [ 3.178619][ T1] Mandatory Access Control activated. [ 3.183995][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.187442][ T1] pnp: PnP ACPI init [ 3.193781][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.207961][ T1] pnp: PnP ACPI: found 6 devices [ 3.248704][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.254909][ T1] NET: Registered PF_INET protocol family [ 3.259776][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.279660][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.285597][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.291171][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.299555][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.306300][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.312416][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.318379][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.324195][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.329838][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.335416][ T1] RPC: Registered named UNIX socket transport module. [ 3.339274][ T1] RPC: Registered udp transport module. [ 3.342319][ T1] RPC: Registered tcp transport module. [ 3.345408][ T1] RPC: Registered tcp-with-tls transport module. [ 3.349018][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.354976][ T1] NET: Registered PF_XDP protocol family [ 3.358308][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.362236][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.366066][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.370429][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.374708][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.379058][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.384105][ T1] PCI: CLS 0 bytes, default 64 [ 3.387528][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.394963][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.399995][ T1] ACPI: bus type thunderbolt registered [ 3.404169][ T65] kworker/u10:3 (65) used greatest stack depth: 27432 bytes left [ 3.411022][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.414140][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.417052][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.428905][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.434807][ T1] CPU feature 'AVX registers' is not supported. [ 3.438188][ T1] CPU feature 'AVX registers' is not supported. [ 3.441817][ T1] AVX2 instructions are not detected. [ 3.444790][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.450433][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.455954][ T1] AVX or AES-NI instructions are not detected. [ 3.460075][ T1] AVX2 or AES-NI instructions are not detected. [ 3.463824][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.469748][ T1] CPU feature 'AVX registers' is not supported. [ 3.473127][ T1] CPU feature 'AVX registers' is not supported. [ 3.476588][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.480359][ T1] AVX or AES-NI instructions are not detected. [ 3.483822][ T1] AVX2 or AES-NI instructions are not detected. [ 3.487249][ T1] AVX or AES-NI instructions are not detected. [ 3.501027][ T80] kworker/u10:3 (80) used greatest stack depth: 26440 bytes left [ 4.182896][ T1] Initialise system trusted keyrings [ 4.186978][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.195897][ T1] DLM installed [ 4.200121][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.207980][ T1] NFS: Registering the id_resolver key type [ 4.211408][ T1] Key type id_resolver registered [ 4.214155][ T1] Key type id_legacy registered [ 4.216892][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.221169][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.233683][ T1] Key type cifs.spnego registered [ 4.236645][ T1] Key type cifs.idmap registered [ 4.241322][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.244499][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.248181][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.251432][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.257343][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.260651][ T1] QNX4 filesystem 0.2.3 registered. [ 4.263582][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.267565][ T1] fuse: init (API version 7.44) [ 4.272847][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.277592][ T1] orangefs_init: module version upstream loaded [ 4.281623][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.303362][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.310750][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.314533][ T1] NILFS version 2 loaded [ 4.316877][ T1] befs: version: 0.9.3 [ 4.319652][ T1] ocfs2: Registered cluster interface o2cb [ 4.324079][ T1] ocfs2: Registered cluster interface user [ 4.327754][ T1] OCFS2 User DLM kernel interface loaded [ 4.341624][ T1] gfs2: GFS2 installed [ 4.353025][ T1] ceph: loaded (mds proto 32) [ 4.360693][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.376589][ T1] NET: Registered PF_ALG protocol family [ 4.380001][ T1] xor: measuring software checksum speed [ 4.383360][ T1] prefetch64-sse : 13311 MB/sec [ 4.386420][ T1] generic_sse : 12519 MB/sec [ 4.389352][ T1] xor: using function: prefetch64-sse (13311 MB/sec) [ 4.393005][ T1] async_tx: api initialized (async) [ 4.395922][ T1] Key type asymmetric registered [ 4.398754][ T1] Asymmetric key parser 'x509' registered [ 4.401919][ T1] Asymmetric key parser 'pkcs8' registered [ 4.405110][ T1] Key type pkcs7_test registered [ 4.408561][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.413944][ T1] io scheduler mq-deadline registered [ 4.416958][ T1] io scheduler kyber registered [ 4.419874][ T1] io scheduler bfq registered [ 4.432601][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.439541][ T1] ACPI: button: Power Button [PWRF] [ 4.457182][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.509817][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.543802][ T219] kworker/u10:0 (219) used greatest stack depth: 26280 bytes left [ 4.661736][ T399] kworker/u10:0 (399) used greatest stack depth: 25064 bytes left [ 4.861231][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.865113][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.872848][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.904316][ T1] Non-volatile memory driver v1.3 [ 4.914254][ T749] random: crng init done [ 4.916835][ T1] Linux agpgart interface v0.103 [ 4.924393][ T1] usbcore: registered new interface driver xillyusb [ 4.931561][ T1] ACPI: bus type drm_connector registered [ 4.942396][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.951288][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.021413][ T1] Console: switching to colour frame buffer device 128x48 [ 5.042240][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.047342][ T1] usbcore: registered new interface driver udl [ 5.052879][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.062562][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.065452][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.074079][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.103233][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.103244][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.399420][ T1] ------------[ cut here ]------------ [ 5.399461][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.399558][ T1] Modules linked in: [ 5.399573][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.399582][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.399587][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.399594][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.399600][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.399606][ T1] RAX: ffff88801f56cd00 RBX: dffffc0000000000 RCX: e1d0332964f22b00 [ 5.399612][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.399617][ T1] RBP: 0000000000000001 R08: ffff88801f56d3a7 R09: 1ffff11003eada74 [ 5.399622][ T1] R10: dffffc0000000000 R11: ffffed1003eada75 R12: ffff888105108a78 [ 5.399628][ T1] R13: ffffc900000469e8 R14: ffff888105108000 R15: ffff88801f56d3a0 [ 5.399633][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.399639][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.399644][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.399671][ T1] Call Trace: [ 5.399676][ T1] [ 5.399683][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.399733][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.399769][ T1] ? look_up_lock_class+0x74/0x170 [ 5.399779][ T1] ? modeset_lock+0x2be/0x650 [ 5.399790][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.399798][ T1] ? do_initcall_level+0x104/0x190 [ 5.399806][ T1] ? kernel_init+0x1d/0x1d0 [ 5.399815][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.399825][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.399835][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.399844][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.399851][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.399859][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.399869][ T1] modeset_lock+0x2be/0x650 [ 5.399879][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.399891][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.399904][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.399919][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.399936][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.399948][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.399960][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.399974][ T1] fb_pan_display+0x39e/0x680 [ 5.399985][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.399995][ T1] bit_update_start+0x4d/0x1e0 [ 5.400006][ T1] fbcon_switch+0x1568/0x2040 [ 5.400020][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.400036][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.400046][ T1] ? is_console_locked+0x9/0x20 [ 5.400052][ T1] ? set_origin+0x346/0x480 [ 5.400061][ T1] redraw_screen+0x56d/0xe90 [ 5.400073][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.400083][ T1] ? is_console_locked+0x9/0x20 [ 5.400089][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.400100][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.400112][ T1] ? is_console_locked+0x9/0x20 [ 5.400118][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.400128][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.400141][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.400152][ T1] register_framebuffer+0x70b/0x8b0 [ 5.400163][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.400176][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.400212][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.400227][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.400237][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.400253][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.400262][ T1] drm_client_register+0x172/0x210 [ 5.400273][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.400281][ T1] drm_client_setup+0x107/0x220 [ 5.400289][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.400304][ T1] pci_device_probe+0x459/0x800 [ 5.400316][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.400329][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.400337][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.400345][ T1] really_probe+0x26d/0x9e0 [ 5.400355][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.400363][ T1] driver_probe_device+0x4f/0x430 [ 5.400371][ T1] __driver_attach+0x452/0x700 [ 5.400380][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.400389][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.400395][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.400405][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.400414][ T1] bus_add_driver+0x345/0x640 [ 5.400427][ T1] driver_register+0x23a/0x320 [ 5.400434][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.400444][ T1] do_one_initcall+0x236/0x820 [ 5.400457][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.400466][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.400474][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.400481][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.400490][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.400497][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.400508][ T1] ? irqentry_exit+0x74/0x90 [ 5.400516][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.400529][ T1] ? strlen+0x3f/0x70 [ 5.400539][ T1] ? next_arg+0x498/0x5e0 [ 5.400547][ T1] ? parameq+0x14d/0x170 [ 5.400557][ T1] ? parse_args+0x993/0xa70 [ 5.400571][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.400585][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.400597][ T1] do_initcall_level+0x104/0x190 [ 5.400605][ T1] ? kernel_init+0x1d/0x1d0 [ 5.400615][ T1] do_initcalls+0x59/0xa0 [ 5.400624][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.400634][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.400646][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.400652][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.400662][ T1] kernel_init+0x1d/0x1d0 [ 5.400671][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.400680][ T1] ret_from_fork+0x3fc/0x770 [ 5.400691][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.400704][ T1] ? __switch_to_asm+0x39/0x70 [ 5.400711][ T1] ? __switch_to_asm+0x33/0x70 [ 5.400718][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.400728][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.400743][ T1] [ 5.400747][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.400752][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.400760][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.400764][ T1] Call Trace: [ 5.400767][ T1] [ 5.400770][ T1] dump_stack_lvl+0x99/0x250 [ 5.400778][ T1] ? __asan_memcpy+0x40/0x70 [ 5.400786][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.400793][ T1] ? __pfx__printk+0x10/0x10 [ 5.400807][ T1] vpanic+0x27a/0x730 [ 5.400814][ T1] ? __pfx__printk+0x10/0x10 [ 5.400822][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.400829][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.400843][ T1] panic+0xb9/0xc0 [ 5.400849][ T1] ? __pfx_panic+0x10/0x10 [ 5.400862][ T1] __warn+0x31b/0x4b0 [ 5.400868][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.400875][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.400881][ T1] report_bug+0x2be/0x4f0 [ 5.400888][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.400895][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.400901][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.400907][ T1] handle_bug+0x84/0x160 [ 5.400916][ T1] exc_invalid_op+0x1a/0x50 [ 5.400925][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.400931][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.400938][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.400943][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.400949][ T1] RAX: ffff88801f56cd00 RBX: dffffc0000000000 RCX: e1d0332964f22b00 [ 5.400954][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.400959][ T1] RBP: 0000000000000001 R08: ffff88801f56d3a7 R09: 1ffff11003eada74 [ 5.400964][ T1] R10: dffffc0000000000 R11: ffffed1003eada75 R12: ffff888105108a78 [ 5.400969][ T1] R13: ffffc900000469e8 R14: ffff888105108000 R15: ffff88801f56d3a0 [ 5.400982][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.400993][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.401003][ T1] ? look_up_lock_class+0x74/0x170 [ 5.401012][ T1] ? modeset_lock+0x2be/0x650 [ 5.401023][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.401031][ T1] ? do_initcall_level+0x104/0x190 [ 5.401038][ T1] ? kernel_init+0x1d/0x1d0 [ 5.401047][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.401056][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.401065][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.401073][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.401080][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.401088][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.401098][ T1] modeset_lock+0x2be/0x650 [ 5.401108][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.401120][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.401132][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.401146][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.401163][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.401176][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.401211][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.401225][ T1] fb_pan_display+0x39e/0x680 [ 5.401235][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.401245][ T1] bit_update_start+0x4d/0x1e0 [ 5.401256][ T1] fbcon_switch+0x1568/0x2040 [ 5.401270][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.401285][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.401295][ T1] ? is_console_locked+0x9/0x20 [ 5.401301][ T1] ? set_origin+0x346/0x480 [ 5.401310][ T1] redraw_screen+0x56d/0xe90 [ 5.401322][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.401332][ T1] ? is_console_locked+0x9/0x20 [ 5.401338][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.401348][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.401361][ T1] ? is_console_locked+0x9/0x20 [ 5.401366][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.401376][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.401389][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.401399][ T1] register_framebuffer+0x70b/0x8b0 [ 5.401411][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.401424][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.401435][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.401448][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.401462][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.401479][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.401487][ T1] drm_client_register+0x172/0x210 [ 5.401498][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.401506][ T1] drm_client_setup+0x107/0x220 [ 5.401513][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.401526][ T1] pci_device_probe+0x459/0x800 [ 5.401538][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.401551][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.401558][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.401566][ T1] really_probe+0x26d/0x9e0 [ 5.401575][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.401583][ T1] driver_probe_device+0x4f/0x430 [ 5.401592][ T1] __driver_attach+0x452/0x700 [ 5.401600][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.401608][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.401615][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.401625][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.401634][ T1] bus_add_driver+0x345/0x640 [ 5.401645][ T1] driver_register+0x23a/0x320 [ 5.401653][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.401662][ T1] do_one_initcall+0x236/0x820 [ 5.401670][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.401678][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.401686][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.401694][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.401702][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.401708][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.401720][ T1] ? irqentry_exit+0x74/0x90 [ 5.401727][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.401741][ T1] ? strlen+0x3f/0x70 [ 5.401749][ T1] ? next_arg+0x498/0x5e0 [ 5.401757][ T1] ? parameq+0x14d/0x170 [ 5.401767][ T1] ? parse_args+0x993/0xa70 [ 5.401780][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.401794][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.401806][ T1] do_initcall_level+0x104/0x190 [ 5.401814][ T1] ? kernel_init+0x1d/0x1d0 [ 5.401823][ T1] do_initcalls+0x59/0xa0 [ 5.401832][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.401842][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.401854][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.401860][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.401870][ T1] kernel_init+0x1d/0x1d0 [ 5.401878][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.401887][ T1] ret_from_fork+0x3fc/0x770 [ 5.401898][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.401910][ T1] ? __switch_to_asm+0x39/0x70 [ 5.401918][ T1] ? __switch_to_asm+0x33/0x70 [ 5.401925][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.401935][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.401949][ T1] [ 5.402630][ T1] Kernel Offset: disabled 2025/08/06 04:00:57 runner 2 connected 2025/08/06 04:01:12 runner 1 connected 2025/08/06 04:01:18 runner 3 connected 2025/08/06 04:01:30 runner 0 connected 2025/08/06 04:02:12 patched crashed: KASAN: slab-use-after-free Read in xfrm_alloc_spi [need repro = false] 2025/08/06 04:02:54 runner 8 connected 2025/08/06 04:03:28 STAT { "buffer too small": 0, "candidate triage jobs": 31, "candidates": 38371, "comps overflows": 0, "corpus": 41943, "corpus [files]": 646, "corpus [symbols]": 31, "cover overflows": 29412, "coverage": 302612, "distributor delayed": 54201, "distributor undelayed": 54201, "distributor violated": 120, "exec candidate": 42550, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 18, "exec seeds": 0, "exec smash": 0, "exec total [base]": 83123, "exec total [new]": 237094, "exec triage": 131879, "executor restarts": 588, "fault jobs": 0, "fuzzer jobs": 31, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 305461, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 42550, "no exec duration": 48463000000, "no exec requests": 443, "pending": 28, "prog exec time": 248, "reproducing": 0, "rpc recv": 5968190228, "rpc sent": 1263074656, "signal": 297491, "smash jobs": 0, "triage jobs": 0, "vm output": 28998620, "vm restarts [base]": 23, "vm restarts [new]": 57 } 2025/08/06 04:04:04 base crash: KASAN: slab-use-after-free Read in xfrm_alloc_spi 2025/08/06 04:04:33 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 04:05:14 runner 0 connected 2025/08/06 04:05:14 base crash: INFO: task hung in bch2_journal_reclaim_thread 2025/08/06 04:05:55 runner 2 connected 2025/08/06 04:06:14 base crash: WARNING in xfrm_state_fini 2025/08/06 04:06:29 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 04:06:55 runner 3 connected 2025/08/06 04:07:12 runner 8 connected 2025/08/06 04:08:28 STAT { "buffer too small": 0, "candidate triage jobs": 19, "candidates": 36426, "comps overflows": 0, "corpus": 43788, "corpus [files]": 679, "corpus [symbols]": 32, "cover overflows": 34423, "coverage": 306714, "distributor delayed": 55913, "distributor undelayed": 55913, "distributor violated": 120, "exec candidate": 44495, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 23, "exec seeds": 0, "exec smash": 0, "exec total [base]": 93317, "exec total [new]": 270987, "exec triage": 138078, "executor restarts": 665, "fault jobs": 0, "fuzzer jobs": 19, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 309818, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 44486, "no exec duration": 48775000000, "no exec requests": 451, "pending": 28, "prog exec time": 224, "reproducing": 0, "rpc recv": 6284747440, "rpc sent": 1442506824, "signal": 301548, "smash jobs": 0, "triage jobs": 0, "vm output": 32902327, "vm restarts [base]": 25, "vm restarts [new]": 59 } 2025/08/06 04:08:40 base crash: possible deadlock in ocfs2_xattr_set 2025/08/06 04:09:21 runner 2 connected 2025/08/06 04:09:26 patched crashed: KASAN: use-after-free Read in xfrm_alloc_spi [need repro = true] 2025/08/06 04:09:26 scheduled a reproduction of 'KASAN: use-after-free Read in xfrm_alloc_spi' 2025/08/06 04:09:29 patched crashed: KASAN: slab-use-after-free Read in xfrm_alloc_spi [need repro = false] 2025/08/06 04:09:37 patched crashed: possible deadlock in ocfs2_try_remove_refcount_tree [need repro = true] 2025/08/06 04:09:37 scheduled a reproduction of 'possible deadlock in ocfs2_try_remove_refcount_tree' 2025/08/06 04:10:07 runner 7 connected 2025/08/06 04:10:07 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 04:10:10 runner 1 connected 2025/08/06 04:10:19 runner 2 connected 2025/08/06 04:10:48 runner 9 connected 2025/08/06 04:11:00 patched crashed: possible deadlock in ocfs2_page_mkwrite [need repro = true] 2025/08/06 04:11:00 scheduled a reproduction of 'possible deadlock in ocfs2_page_mkwrite' 2025/08/06 04:11:03 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 04:11:41 runner 5 connected 2025/08/06 04:11:44 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 04:11:45 runner 7 connected 2025/08/06 04:12:06 base crash: WARNING in xfrm_state_fini 2025/08/06 04:12:11 base crash: possible deadlock in ocfs2_try_remove_refcount_tree 2025/08/06 04:12:25 runner 6 connected 2025/08/06 04:12:48 runner 3 connected 2025/08/06 04:12:52 runner 2 connected 2025/08/06 04:13:00 base crash: WARNING in xfrm_state_fini 2025/08/06 04:13:14 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 04:13:28 STAT { "buffer too small": 0, "candidate triage jobs": 16, "candidates": 33923, "comps overflows": 0, "corpus": 44686, "corpus [files]": 698, "corpus [symbols]": 34, "cover overflows": 39536, "coverage": 308647, "distributor delayed": 56915, "distributor undelayed": 56915, "distributor violated": 120, "exec candidate": 46998, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 27, "exec seeds": 0, "exec smash": 0, "exec total [base]": 103272, "exec total [new]": 302909, "exec triage": 141283, "executor restarts": 736, "fault jobs": 0, "fuzzer jobs": 16, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 8, "hints jobs": 0, "max signal": 311952, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 45465, "no exec duration": 49554000000, "no exec requests": 464, "pending": 31, "prog exec time": 235, "reproducing": 0, "rpc recv": 6699030352, "rpc sent": 1601061144, "signal": 303461, "smash jobs": 0, "triage jobs": 0, "vm output": 36172731, "vm restarts [base]": 28, "vm restarts [new]": 66 } 2025/08/06 04:13:37 patched crashed: possible deadlock in ocfs2_fiemap [need repro = true] 2025/08/06 04:13:37 scheduled a reproduction of 'possible deadlock in ocfs2_fiemap' 2025/08/06 04:13:41 runner 1 connected 2025/08/06 04:13:55 runner 1 connected 2025/08/06 04:14:10 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "11486" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 11486 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1768411643 cycles [ 0.004183][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016667][ T0] tsc: Detected 2799.998 MHz processor [ 0.025514][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030222][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036537][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042373][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051943][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058667][ T0] ACPI: Early table checksum verification disabled [ 0.063108][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067649][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074049][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080442][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086874][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091126][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097915][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104337][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110745][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117283][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122797][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128319][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133841][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139356][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144829][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150289][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157792][ T0] No NUMA configuration found [ 0.161041][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166278][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172226][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178096][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183296][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198323][ T0] Zone ranges: [ 0.200649][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205556][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210469][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215397][ T0] Device empty [ 0.217992][ T0] Movable zone start for each node [ 0.221528][ T0] Early memory node ranges [ 0.224614][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229626][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234647][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239670][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244634][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.250147][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255639][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260512][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299881][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.396283][ T0] kasan: KernelAddressSanitizer initialized [ 0.403077][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.406421][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411158][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.416533][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.421564][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426821][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.432077][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.437370][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.442680][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.447765][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.451877][ T0] CPU topo: Max. logical packages: 2 [ 0.455611][ T0] CPU topo: Max. logical dies: 2 [ 0.459399][ T0] CPU topo: Max. dies per package: 1 [ 0.463138][ T0] CPU topo: Max. threads per core: 1 [ 0.466954][ T0] CPU topo: Num. cores per package: 1 [ 0.470913][ T0] CPU topo: Num. threads per package: 1 [ 0.474860][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.479731][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.485216][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.491011][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.496761][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.502635][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.507367][ T0] Booting paravirtualized kernel on KVM [ 0.511226][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.597823][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.604549][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.609971][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.614562][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.617245][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.690979][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.697032][ T0] software IO TLB: area num 2. [ 0.721011][ T0] Fallback order for Node 0: 0 1 [ 0.721026][ T0] Fallback order for Node 1: 1 0 [ 0.721036][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.730645][ T0] Policy zone: Normal [ 0.733334][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.737459][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.741576][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.886341][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.924060][ T0] allocated 62914560 bytes of page_ext [ 0.927087][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.936631][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.941394][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.949017][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.953869][ T0] Kernel/User page tables isolation: enabled [ 0.958100][ T0] Dynamic Preempt: full [ 0.961262][ T0] Running RCU self tests [ 0.963566][ T0] Running RCU synchronous self tests [ 0.966465][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.970065][ T0] rcu: RCU lockdep checking is enabled. [ 0.973133][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.977131][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.981224][ T0] rcu: RCU debug extended QS entry/exit. [ 0.984301][ T0] All grace periods are expedited (rcu_expedited). [ 0.987841][ T0] Trampoline variant of Tasks RCU enabled. [ 0.991028][ T0] Tracing variant of Tasks RCU enabled. [ 0.994016][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.998601][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.002895][ T0] Running RCU synchronous self tests [ 1.005725][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.011000][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.105589][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.110168][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.114627][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.156250][ T0] Console: colour VGA+ 80x25 [ 1.158959][ T0] printk: legacy console [ttyS0] enabled [ 1.158959][ T0] printk: legacy console [ttyS0] enabled [ 1.165262][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.165262][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.172475][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.177326][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.180048][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.182811][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.185756][ T0] ... CLASSHASH_SIZE: 4096 [ 1.188673][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.191755][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.194814][ T0] ... CHAINHASH_SIZE: 524288 [ 1.197843][ T0] memory used by lock dependency info: 106625 kB [ 1.201469][ T0] memory used for stack traces: 8320 kB [ 1.204649][ T0] per task-struct memory footprint: 1920 bytes [ 1.208324][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.215041][ T0] ACPI: Core revision 20250404 [ 1.218834][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.225011][ T0] APIC: Switch to symmetric I/O mode setup [ 1.229816][ T0] x2apic enabled [ 1.233530][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.244554][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.248548][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.255033][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.262040][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.265031][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.268852][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.275072][ T0] Speculative Store Bypass: Vulnerable [ 1.278089][ T0] Spectre V2 : Mitigation: Retpolines [ 1.281058][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.285028][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.289141][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.295028][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.300044][ T0] active return thunk: its_return_thunk [ 1.303138][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.478217][ T0] Freeing SMP alternatives memory: 132K [ 1.481385][ T0] pid_max: default: 32768 minimum: 301 [ 1.484846][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.485385][ T0] landlock: Up and running. [ 1.487909][ T0] Yama: becoming mindful. [ 1.495283][ T0] TOMOYO Linux initialized [ 1.498378][ T0] AppArmor: AppArmor initialized [ 1.502176][ T0] LSM support for eBPF active [ 1.507628][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.515138][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.520600][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.525212][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.533523][ T0] Running RCU synchronous self tests [ 1.535033][ T0] Running RCU synchronous self tests [ 1.660909][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.665020][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.665249][ T1] signal: max sigframe size: 1440 [ 1.668540][ T1] rcu: Hierarchical SRCU implementation. [ 1.675030][ T1] rcu: Max phase no-delay instances is 1000. [ 1.679199][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.714622][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.715889][ T1] smp: Bringing up secondary CPUs ... [ 1.720864][ T1] smpboot: x86: Booting SMP configuration: [ 1.725062][ T1] .... node #1, CPUs: #1 [ 1.745446][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.748040][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.755522][ T1] Memory: 2076612K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.767323][ T1] devtmpfs: initialized [ 1.775034][ T1] x86/mm: Memory block size: 128MB [ 1.808552][ T1] Running RCU synchronous self tests [ 1.812097][ T1] Running RCU synchronous self tests [ 1.825389][ T1] Running RCU Tasks wait API self tests [ 1.829072][ T1] Running RCU Tasks Trace wait API self tests [ 1.885085][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.893262][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.895184][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.911453][ T1] PM: RTC time: 04:04:08, date: 2025-08-06 [ 1.928891][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.945145][ T1] audit: initializing netlink subsys (disabled) [ 1.955049][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.960326][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.960622][ T33] audit: type=2000 audit(1754453048.725:1): state=initialized audit_enabled=0 res=1 [ 1.971723][ T1] cpuidle: using governor menu [ 1.975824][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.982957][ T1] dca service started, version 1.12.1 [ 1.984212][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.995053][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.055144][ T31] Callback from call_rcu_tasks() invoked. [ 2.063060][ T1] PCI: Using configuration type 1 for base access [ 2.096461][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.101135][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.105044][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.117806][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.121613][ T1] raid6: using intx1 recovery algorithm [ 2.126530][ T1] ACPI: Added _OSI(Module Device) [ 2.129707][ T1] ACPI: Added _OSI(Processor Device) [ 2.132903][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.222387][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.263294][ T1] ACPI: Interpreter enabled [ 2.265391][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.268275][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.272034][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.275051][ T1] PCI: Using E820 reservations for host bridge windows [ 2.285695][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.380621][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.384560][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.388167][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.400578][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.406793][ T1] PCI host bridge to bus 0000:00 [ 2.409572][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.415221][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.419431][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.425041][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.429651][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.434291][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.435490][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.440175][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.445464][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.458826][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.467091][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.471205][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.475201][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.480067][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.489686][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.497233][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.500829][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.510826][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.517651][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.521489][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.525282][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.536012][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.543139][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.549386][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.557314][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.560753][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.567761][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.576828][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.591450][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.598265][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.605530][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.612430][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.618148][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.626220][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.633183][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.638320][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.642902][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.645444][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.649558][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.656000][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.660110][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.665481][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.669637][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.673729][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.687745][ T1] iommu: Default domain type: Translated [ 2.688228][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.698747][ T1] SCSI subsystem initialized [ 2.701674][ T1] ACPI: bus type USB registered [ 2.705552][ T1] usbcore: registered new interface driver usbfs [ 2.709266][ T1] usbcore: registered new interface driver hub [ 2.712925][ T1] usbcore: registered new device driver usb [ 2.716510][ T1] mc: Linux media interface: v0.10 [ 2.719424][ T1] videodev: Linux video capture interface: v2.00 [ 2.725658][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.728832][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.734310][ T1] PTP clock support registered [ 2.735574][ T1] EDAC MC: Ver: 3.0.0 [ 2.745123][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.752922][ T1] Bluetooth: Core ver 2.22 [ 2.755171][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.758543][ T1] Bluetooth: HCI device and connection manager initialized [ 2.762595][ T1] Bluetooth: HCI socket layer initialized [ 2.765456][ T1] Bluetooth: L2CAP socket layer initialized [ 2.768901][ T1] Bluetooth: SCO socket layer initialized [ 2.772066][ T1] NET: Registered PF_ATMPVC protocol family [ 2.775036][ T1] NET: Registered PF_ATMSVC protocol family [ 2.778661][ T1] NetLabel: Initializing [ 2.781036][ T1] NetLabel: domain hash size = 128 [ 2.785029][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.789062][ T1] NetLabel: unlabeled traffic allowed by default [ 2.795043][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.798192][ T1] NET: Registered PF_NFC protocol family [ 2.801442][ T1] mctp: management component transport protocol core [ 2.805033][ T1] NET: Registered PF_MCTP protocol family [ 2.808472][ T1] PCI: Using ACPI for IRQ routing [ 3.166143][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.169014][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.172616][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.175068][ T1] vgaarb: loaded [ 3.179648][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.185078][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.188262][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.198744][ T1] clocksource: Switched to clocksource kvm-clock [ 3.204581][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.206138][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.213273][ T1] netfs: FS-Cache loaded [ 3.216368][ T1] CacheFiles: Loaded [ 3.218911][ T1] TOMOYO: 2.6.0 [ 3.220913][ T1] Mandatory Access Control activated. [ 3.226443][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.229839][ T1] pnp: PnP ACPI init [ 3.236207][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.248627][ T1] pnp: PnP ACPI: found 6 devices [ 3.299286][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.305548][ T1] NET: Registered PF_INET protocol family [ 3.310104][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.329778][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.336195][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.341670][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.350186][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.357024][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.362989][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.369032][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.374622][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.379781][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.386120][ T1] RPC: Registered named UNIX socket transport module. [ 3.389850][ T1] RPC: Registered udp transport module. [ 3.393123][ T1] RPC: Registered tcp transport module. [ 3.396223][ T1] RPC: Registered tcp-with-tls transport module. [ 3.399716][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.405606][ T1] NET: Registered PF_XDP protocol family [ 3.408739][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.412695][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.416597][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.420873][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.425171][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.429410][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.434475][ T1] PCI: CLS 0 bytes, default 64 [ 3.440879][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.444978][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.449888][ T1] ACPI: bus type thunderbolt registered [ 3.454071][ T64] kworker/u9:2 (64) used greatest stack depth: 27432 bytes left [ 3.461018][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.464112][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.466996][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.475896][ T69] kworker/u9:2 (69) used greatest stack depth: 26472 bytes left [ 3.482490][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.488743][ T1] CPU feature 'AVX registers' is not supported. [ 3.492590][ T1] CPU feature 'AVX registers' is not supported. [ 3.496064][ T1] AVX2 instructions are not detected. [ 3.499005][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.504648][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.510230][ T1] AVX or AES-NI instructions are not detected. [ 3.513913][ T1] AVX2 or AES-NI instructions are not detected. [ 3.517392][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.523013][ T1] CPU feature 'AVX registers' is not supported. [ 3.526484][ T1] CPU feature 'AVX registers' is not supported. [ 3.529929][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.534072][ T1] AVX or AES-NI instructions are not detected. [ 3.537501][ T1] AVX2 or AES-NI instructions are not detected. [ 3.541630][ T1] AVX or AES-NI instructions are not detected. [ 4.189350][ T1] Initialise system trusted keyrings [ 4.193739][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.201981][ T1] DLM installed [ 4.206190][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.213871][ T1] NFS: Registering the id_resolver key type [ 4.217090][ T1] Key type id_resolver registered [ 4.219761][ T1] Key type id_legacy registered [ 4.222537][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.226655][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.238712][ T1] Key type cifs.spnego registered [ 4.241759][ T1] Key type cifs.idmap registered [ 4.245740][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.248839][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.252738][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.255859][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.261746][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.265011][ T1] QNX4 filesystem 0.2.3 registered. [ 4.267896][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.272201][ T1] fuse: init (API version 7.44) [ 4.277189][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.282018][ T1] orangefs_init: module version upstream loaded [ 4.285907][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.307882][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.315203][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.318941][ T1] NILFS version 2 loaded [ 4.321432][ T1] befs: version: 0.9.3 [ 4.324023][ T1] ocfs2: Registered cluster interface o2cb [ 4.327852][ T1] ocfs2: Registered cluster interface user [ 4.331887][ T1] OCFS2 User DLM kernel interface loaded [ 4.345814][ T1] gfs2: GFS2 installed [ 4.356650][ T1] ceph: loaded (mds proto 32) [ 4.364119][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.379884][ T1] NET: Registered PF_ALG protocol family [ 4.383511][ T1] xor: measuring software checksum speed [ 4.386845][ T1] prefetch64-sse : 14374 MB/sec [ 4.389973][ T1] generic_sse : 12532 MB/sec [ 4.392993][ T1] xor: using function: prefetch64-sse (14374 MB/sec) [ 4.396693][ T1] async_tx: api initialized (async) [ 4.399554][ T1] Key type asymmetric registered [ 4.402324][ T1] Asymmetric key parser 'x509' registered [ 4.405470][ T1] Asymmetric key parser 'pkcs8' registered [ 4.408648][ T1] Key type pkcs7_test registered [ 4.411753][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.417492][ T1] io scheduler mq-deadline registered [ 4.420431][ T1] io scheduler kyber registered [ 4.423324][ T1] io scheduler bfq registered [ 4.434755][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.461627][ T1] ACPI: button: Power Button [PWRF] [ 4.469500][ T169] kworker/u9:1 (169) used greatest stack depth: 26440 bytes left [ 4.472465][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.500165][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.578207][ T294] kworker/u10:0 (294) used greatest stack depth: 26280 bytes left [ 4.693579][ T460] kworker/u10:2 (460) used greatest stack depth: 26248 bytes left [ 4.874225][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.878090][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.886250][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.924578][ T1] Non-volatile memory driver v1.3 [ 4.932565][ T749] random: crng init done [ 4.935850][ T1] Linux agpgart interface v0.103 [ 4.943760][ T1] usbcore: registered new interface driver xillyusb [ 4.953239][ T1] ACPI: bus type drm_connector registered [ 4.961367][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.972771][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.041681][ T1] Console: switching to colour frame buffer device 128x48 [ 5.062160][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.067076][ T1] usbcore: registered new interface driver udl [ 5.072637][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.081864][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.084771][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.092992][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.122377][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.122387][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.238470][ T1] ------------[ cut here ]------------ [ 5.238510][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.238611][ T1] Modules linked in: [ 5.238624][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.238633][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.238638][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.238645][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.238651][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.238658][ T1] RAX: ffff888020529300 RBX: dffffc0000000000 RCX: 30c97ab036355500 [ 5.238664][ T1] RDX: 00000000000002f7 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.238669][ T1] RBP: 0000000000000001 R08: ffff888020528ddf R09: 1ffff110040a51bb [ 5.238674][ T1] R10: dffffc0000000000 R11: ffffed10040a51bc R12: ffff88801c282738 [ 5.238679][ T1] R13: ffffc900000469e8 R14: ffff88801c281cc0 R15: ffff888020528dd8 [ 5.238685][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.238690][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.238695][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.238722][ T1] Call Trace: [ 5.238727][ T1] [ 5.238733][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.238784][ T1] ? look_up_lock_class+0x74/0x170 [ 5.238794][ T1] ? modeset_lock+0x2be/0x650 [ 5.238832][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.238842][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.238854][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.238867][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.238877][ T1] modeset_lock+0x2be/0x650 [ 5.238887][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.238900][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.238916][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.238960][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.238975][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.238987][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.239001][ T1] fb_pan_display+0x39e/0x680 [ 5.239011][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.239021][ T1] bit_update_start+0x4d/0x1e0 [ 5.239033][ T1] fbcon_switch+0x1568/0x2040 [ 5.239047][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.239063][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.239073][ T1] ? is_console_locked+0x9/0x20 [ 5.239079][ T1] ? set_origin+0x346/0x480 [ 5.239089][ T1] redraw_screen+0x56d/0xe90 [ 5.239101][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.239111][ T1] ? is_console_locked+0x9/0x20 [ 5.239117][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.239127][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.239140][ T1] ? is_console_locked+0x9/0x20 [ 5.239146][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.239156][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.239169][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.239179][ T1] register_framebuffer+0x70b/0x8b0 [ 5.239191][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.239204][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.239215][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.239229][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.239239][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.239256][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.239264][ T1] drm_client_register+0x172/0x210 [ 5.239275][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.239283][ T1] drm_client_setup+0x107/0x220 [ 5.239291][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.239305][ T1] pci_device_probe+0x459/0x800 [ 5.239317][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.239336][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.239344][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.239352][ T1] really_probe+0x26d/0x9e0 [ 5.239362][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.239370][ T1] driver_probe_device+0x4f/0x430 [ 5.239378][ T1] __driver_attach+0x452/0x700 [ 5.239387][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.239396][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.239403][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.239412][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.239422][ T1] bus_add_driver+0x345/0x640 [ 5.239434][ T1] driver_register+0x23a/0x320 [ 5.239442][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.239451][ T1] do_one_initcall+0x236/0x820 [ 5.239460][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.239469][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.239480][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.239490][ T1] ? trace_irq_disable+0x37/0x110 [ 5.239499][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.239507][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.239517][ T1] ? irqentry_exit+0x74/0x90 [ 5.239525][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.239557][ T1] ? next_arg+0x498/0x5e0 [ 5.239567][ T1] ? parameq+0x14d/0x170 [ 5.239578][ T1] ? parse_args+0x993/0xa70 [ 5.239591][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.239606][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.239617][ T1] do_initcall_level+0x104/0x190 [ 5.239626][ T1] ? kernel_init+0x1d/0x1d0 [ 5.239636][ T1] do_initcalls+0x59/0xa0 [ 5.239645][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.239655][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.239667][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.239674][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.239684][ T1] kernel_init+0x1d/0x1d0 [ 5.239693][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.239701][ T1] ret_from_fork+0x3fc/0x770 [ 5.239713][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.239726][ T1] ? __switch_to_asm+0x39/0x70 [ 5.239733][ T1] ? __switch_to_asm+0x33/0x70 [ 5.239741][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.239751][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.239765][ T1] [ 5.239770][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.239775][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.239783][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.239787][ T1] Call Trace: [ 5.239790][ T1] [ 5.239793][ T1] dump_stack_lvl+0x99/0x250 [ 5.239800][ T1] ? __asan_memcpy+0x40/0x70 [ 5.239808][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.239816][ T1] ? __pfx__printk+0x10/0x10 [ 5.239830][ T1] vpanic+0x27a/0x730 [ 5.239837][ T1] ? __pfx__printk+0x10/0x10 [ 5.239845][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.239852][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.239866][ T1] panic+0xb9/0xc0 [ 5.239879][ T1] ? __pfx_panic+0x10/0x10 [ 5.239892][ T1] __warn+0x31b/0x4b0 [ 5.239899][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.239906][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.239912][ T1] report_bug+0x2be/0x4f0 [ 5.239919][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.239926][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.239952][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.239960][ T1] handle_bug+0x84/0x160 [ 5.239969][ T1] exc_invalid_op+0x1a/0x50 [ 5.239978][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.239985][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.239992][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.239997][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.240004][ T1] RAX: ffff888020529300 RBX: dffffc0000000000 RCX: 30c97ab036355500 [ 5.240009][ T1] RDX: 00000000000002f7 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.240014][ T1] RBP: 0000000000000001 R08: ffff888020528ddf R09: 1ffff110040a51bb [ 5.240018][ T1] R10: dffffc0000000000 R11: ffffed10040a51bc R12: ffff88801c282738 [ 5.240023][ T1] R13: ffffc900000469e8 R14: ffff88801c281cc0 R15: ffff888020528dd8 [ 5.240037][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.240050][ T1] ? look_up_lock_class+0x74/0x170 [ 5.240059][ T1] ? modeset_lock+0x2be/0x650 [ 5.240070][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.240080][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.240092][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.240105][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.240114][ T1] modeset_lock+0x2be/0x650 [ 5.240124][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.240137][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.240152][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.240170][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.240182][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.240194][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.240208][ T1] fb_pan_display+0x39e/0x680 [ 5.240218][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.240228][ T1] bit_update_start+0x4d/0x1e0 [ 5.240239][ T1] fbcon_switch+0x1568/0x2040 [ 5.240253][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.240269][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.240279][ T1] ? is_console_locked+0x9/0x20 [ 5.240284][ T1] ? set_origin+0x346/0x480 [ 5.240293][ T1] redraw_screen+0x56d/0xe90 [ 5.240305][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.240316][ T1] ? is_console_locked+0x9/0x20 [ 5.240326][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.240337][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.240350][ T1] ? is_console_locked+0x9/0x20 [ 5.240355][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.240365][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.240378][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.240388][ T1] register_framebuffer+0x70b/0x8b0 [ 5.240400][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.240413][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.240424][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.240438][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.240450][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.240477][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.240491][ T1] drm_client_register+0x172/0x210 [ 5.240503][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.240512][ T1] drm_client_setup+0x107/0x220 [ 5.240519][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.240538][ T1] pci_device_probe+0x459/0x800 [ 5.240557][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.240577][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.240585][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.240593][ T1] really_probe+0x26d/0x9e0 [ 5.240605][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.240618][ T1] driver_probe_device+0x4f/0x430 [ 5.240632][ T1] __driver_attach+0x452/0x700 [ 5.240646][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.240660][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.240670][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.240686][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.240697][ T1] bus_add_driver+0x345/0x640 [ 5.240709][ T1] driver_register+0x23a/0x320 [ 5.240716][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.240725][ T1] do_one_initcall+0x236/0x820 [ 5.240733][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.240742][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.240753][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.240760][ T1] ? trace_irq_disable+0x37/0x110 [ 5.240760][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.240760][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.240760][ T1] ? irqentry_exit+0x74/0x90 [ 5.240760][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.240760][ T1] ? next_arg+0x498/0x5e0 [ 5.240760][ T1] ? parameq+0x14d/0x170 [ 5.240760][ T1] ? parse_args+0x993/0xa70 [ 5.240760][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.240760][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.240760][ T1] do_initcall_level+0x104/0x190 [ 5.240760][ T1] ? kernel_init+0x1d/0x1d0 [ 5.240760][ T1] do_initcalls+0x59/0xa0 [ 5.240760][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.240760][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.240760][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.240760][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.240760][ T1] kernel_init+0x1d/0x1d0 [ 5.240760][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.240760][ T1] ret_from_fork+0x3fc/0x770 [ 5.240760][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.240760][ T1] ? __switch_to_asm+0x39/0x70 [ 5.240760][ T1] ? __switch_to_asm+0x33/0x70 [ 5.240760][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.240760][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.240760][ T1] [ 5.240760][ T1] Kernel Offset: disabled 2025/08/06 04:14:18 patched crashed: WARNING: refcount bug in process_scheduled_works [need repro = false] 2025/08/06 04:14:19 runner 4 connected 2025/08/06 04:14:26 patched crashed: kernel BUG in txUnlock [need repro = true] 2025/08/06 04:14:26 scheduled a reproduction of 'kernel BUG in txUnlock' 2025/08/06 04:14:27 patched crashed: kernel BUG in txUnlock [need repro = true] 2025/08/06 04:14:27 scheduled a reproduction of 'kernel BUG in txUnlock' 2025/08/06 04:14:27 patched crashed: kernel BUG in txUnlock [need repro = true] 2025/08/06 04:14:27 scheduled a reproduction of 'kernel BUG in txUnlock' 2025/08/06 04:14:28 patched crashed: kernel BUG in txUnlock [need repro = true] 2025/08/06 04:14:28 scheduled a reproduction of 'kernel BUG in txUnlock' 2025/08/06 04:14:52 base crash: kernel BUG in txUnlock 2025/08/06 04:14:52 runner 0 connected 2025/08/06 04:14:59 runner 2 connected 2025/08/06 04:15:07 runner 1 connected 2025/08/06 04:15:08 runner 5 connected 2025/08/06 04:15:08 runner 6 connected 2025/08/06 04:15:09 runner 7 connected 2025/08/06 04:15:31 patched crashed: KASAN: slab-use-after-free Write in txEnd [need repro = true] 2025/08/06 04:15:31 scheduled a reproduction of 'KASAN: slab-use-after-free Write in txEnd' 2025/08/06 04:15:32 patched crashed: kernel BUG in jfs_evict_inode [need repro = true] 2025/08/06 04:15:32 scheduled a reproduction of 'kernel BUG in jfs_evict_inode' 2025/08/06 04:15:34 runner 3 connected 2025/08/06 04:15:48 base crash: kernel BUG in txUnlock 2025/08/06 04:16:12 runner 2 connected 2025/08/06 04:16:13 runner 7 connected 2025/08/06 04:16:29 runner 1 connected 2025/08/06 04:17:01 VM-1 failed reading regs: qemu hmp command 'info registers': dial tcp 127.0.0.1:40662: connect: connection refused 2025/08/06 04:17:01 VM-1 failed reading regs: qemu hmp command 'info registers': dial tcp 127.0.0.1:40662: connect: connection refused 2025/08/06 04:17:11 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 04:17:53 runner 1 connected 2025/08/06 04:18:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6207, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44274, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74714, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 114956, "exec total [new]": 333011, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 0, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55068000000, "no exec requests": 478, "pending": 38, "prog exec time": 207, "reproducing": 0, "rpc recv": 7220960208, "rpc sent": 1772048496, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 39387298, "vm restarts [base]": 32, "vm restarts [new]": 76 } 2025/08/06 04:18:28 triaged 92.4% of the corpus 2025/08/06 04:18:28 starting bug reproductions 2025/08/06 04:18:28 starting bug reproductions (max 10 VMs, 7 repros) 2025/08/06 04:18:28 reproduction of "possible deadlock in ocfs2_try_remove_refcount_tree" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "possible deadlock in ocfs2_init_acl" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "possible deadlock in ocfs2_init_acl" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "possible deadlock in ocfs2_init_acl" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING in xfrm_state_fini" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING in xfrm_state_fini" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING in xfrm_state_fini" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING in xfrm_state_fini" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING in xfrm_state_fini" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING: refcount bug in process_scheduled_works" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "WARNING: refcount bug in process_scheduled_works" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "possible deadlock in ocfs2_xattr_set" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "general protection fault in pcl818_ai_cancel" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "general protection fault in pcl818_ai_cancel" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "general protection fault in pcl818_ai_cancel" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "general protection fault in pcl818_ai_cancel" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "general protection fault in pcl818_ai_cancel" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "INFO: task hung in v9fs_evict_inode" aborted: it's no longer needed 2025/08/06 04:18:28 reproduction of "INFO: task hung in v9fs_evict_inode" aborted: it's no longer needed 2025/08/06 04:18:28 start reproducing 'WARNING in dbAdjTree' 2025/08/06 04:18:28 start reproducing 'INFO: task hung in __iterate_supers' 2025/08/06 04:18:28 start reproducing 'general protection fault in iter_file_splice_write' 2025/08/06 04:18:28 start reproducing 'WARNING in io_ring_exit_work' 2025/08/06 04:18:28 start reproducing 'possible deadlock in attr_data_get_block' 2025/08/06 04:18:28 start reproducing 'WARNING in xfrm6_tunnel_net_exit' 2025/08/06 04:18:28 start reproducing 'kernel BUG in jfs_evict_inode' 2025/08/06 04:18:34 base crash: WARNING: refcount bug in process_scheduled_works 2025/08/06 04:19:16 runner 0 connected 2025/08/06 04:19:32 reproducing crash 'general protection fault in iter_file_splice_write': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/splice.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:20:49 reproducing crash 'WARNING in dbAdjTree': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_dmap.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:21:19 reproducing crash 'WARNING in dbAdjTree': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_dmap.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:23:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6192, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44278, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74729, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 119079, "exec total [new]": 333027, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 0, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 8, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55073000000, "no exec requests": 479, "pending": 11, "prog exec time": 0, "reproducing": 7, "rpc recv": 7252789928, "rpc sent": 1782214528, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 40633972, "vm restarts [base]": 33, "vm restarts [new]": 76 } 2025/08/06 04:24:38 reproducing crash 'WARNING in dbAdjTree': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_dmap.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:24:49 base crash: no output from test machine 2025/08/06 04:24:51 base crash: no output from test machine 2025/08/06 04:24:53 base crash: no output from test machine 2025/08/06 04:24:56 base crash: no output from test machine 2025/08/06 04:25:33 runner 2 connected 2025/08/06 04:25:35 runner 3 connected 2025/08/06 04:25:37 runner 0 connected 2025/08/06 04:26:20 reproducing crash 'WARNING in dbAdjTree': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_dmap.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:28:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6192, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44278, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74729, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 119079, "exec total [new]": 333027, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 0, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55073000000, "no exec requests": 479, "pending": 11, "prog exec time": 0, "reproducing": 7, "rpc recv": 7345059672, "rpc sent": 1782215368, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 41857029, "vm restarts [base]": 36, "vm restarts [new]": 76 } 2025/08/06 04:29:20 reproducing crash 'WARNING in dbAdjTree': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_dmap.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:29:20 repro finished 'WARNING in dbAdjTree', repro=true crepro=false desc='WARNING in dbAdjTree' hub=false from_dashboard=false 2025/08/06 04:29:20 reproduction of "possible deadlock in ocfs2_try_remove_refcount_tree" aborted: it's no longer needed 2025/08/06 04:29:20 start reproducing 'KASAN: use-after-free Read in xfrm_alloc_spi' 2025/08/06 04:29:20 found repro for "WARNING in dbAdjTree" (orig title: "-SAME-", reliability: 1), took 10.85 minutes 2025/08/06 04:29:20 "WARNING in dbAdjTree": saved crash log into 1754454560.crash.log 2025/08/06 04:29:20 "WARNING in dbAdjTree": saved repro log into 1754454560.repro.log 2025/08/06 04:30:26 attempt #0 to run "WARNING in dbAdjTree" on base: crashed with WARNING in dbAdjTree 2025/08/06 04:30:26 crashes both: WARNING in dbAdjTree / WARNING in dbAdjTree 2025/08/06 04:30:33 base crash: no output from test machine 2025/08/06 04:30:34 base crash: no output from test machine 2025/08/06 04:31:02 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "52878" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 52878 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1773837710 cycles [ 0.004164][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016761][ T0] tsc: Detected 2799.998 MHz processor [ 0.025427][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030130][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036840][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042609][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052561][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059308][ T0] ACPI: Early table checksum verification disabled [ 0.063724][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068246][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074710][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081181][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087712][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091377][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097824][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104644][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111054][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117491][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122916][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128394][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133827][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139274][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144632][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150314][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157703][ T0] No NUMA configuration found [ 0.160846][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165961][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171636][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177393][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182526][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197658][ T0] Zone ranges: [ 0.199922][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204719][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209510][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214271][ T0] Device empty [ 0.216727][ T0] Movable zone start for each node [ 0.220154][ T0] Early memory node ranges [ 0.223112][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228026][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232895][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237821][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242696][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248119][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253880][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258606][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299102][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.398675][ T0] kasan: KernelAddressSanitizer initialized [ 0.405453][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.408911][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.413752][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.419657][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.424567][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.429635][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.435388][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.440951][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.446290][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.451285][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.456128][ T0] CPU topo: Max. logical packages: 2 [ 0.459915][ T0] CPU topo: Max. logical dies: 2 [ 0.463688][ T0] CPU topo: Max. dies per package: 1 [ 0.467366][ T0] CPU topo: Max. threads per core: 1 [ 0.471004][ T0] CPU topo: Num. cores per package: 1 [ 0.475285][ T0] CPU topo: Num. threads per package: 1 [ 0.479178][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.484154][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.489607][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.495713][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.501535][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.507450][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.512156][ T0] Booting paravirtualized kernel on KVM [ 0.516268][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.602593][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.609475][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.615378][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.619881][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.622494][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.697506][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.703600][ T0] software IO TLB: area num 2. [ 0.727360][ T0] Fallback order for Node 0: 0 1 [ 0.727377][ T0] Fallback order for Node 1: 1 0 [ 0.727387][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.737053][ T0] Policy zone: Normal [ 0.739595][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.743784][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.747933][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.903072][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.940918][ T0] allocated 62914560 bytes of page_ext [ 0.944057][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.953813][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.958578][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.966944][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.971814][ T0] Kernel/User page tables isolation: enabled [ 0.976272][ T0] Dynamic Preempt: full [ 0.979347][ T0] Running RCU self tests [ 0.981570][ T0] Running RCU synchronous self tests [ 0.984753][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.988281][ T0] rcu: RCU lockdep checking is enabled. [ 0.991193][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.995516][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.999516][ T0] rcu: RCU debug extended QS entry/exit. [ 1.002596][ T0] All grace periods are expedited (rcu_expedited). [ 1.006060][ T0] Trampoline variant of Tasks RCU enabled. [ 1.009210][ T0] Tracing variant of Tasks RCU enabled. [ 1.012167][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.017137][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.021269][ T0] Running RCU synchronous self tests [ 1.024136][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.029269][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.126979][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.131474][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.135850][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.176882][ T0] Console: colour VGA+ 80x25 [ 1.179548][ T0] printk: legacy console [ttyS0] enabled [ 1.179548][ T0] printk: legacy console [ttyS0] enabled [ 1.185901][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.185901][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.192863][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.197575][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.200280][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.203045][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.206282][ T0] ... CLASSHASH_SIZE: 4096 [ 1.209108][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.212018][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.215008][ T0] ... CHAINHASH_SIZE: 524288 [ 1.217902][ T0] memory used by lock dependency info: 106625 kB [ 1.221405][ T0] memory used for stack traces: 8320 kB [ 1.224457][ T0] per task-struct memory footprint: 1920 bytes [ 1.228010][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.234621][ T0] ACPI: Core revision 20250404 [ 1.238269][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.244178][ T0] APIC: Switch to symmetric I/O mode setup [ 1.248856][ T0] x2apic enabled [ 1.252494][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.263266][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.267155][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.273355][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.285238][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.293351][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.297048][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.303396][ T0] Speculative Store Bypass: Vulnerable [ 1.306394][ T0] Spectre V2 : Mitigation: Retpolines [ 1.309326][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.312795][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.313350][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.318396][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.323355][ T0] active return thunk: its_return_thunk [ 1.326340][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.510047][ T0] Freeing SMP alternatives memory: 132K [ 1.513178][ T0] pid_max: default: 32768 minimum: 301 [ 1.513754][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.519789][ T0] landlock: Up and running. [ 1.523352][ T0] Yama: becoming mindful. [ 1.525964][ T0] TOMOYO Linux initialized [ 1.529028][ T0] AppArmor: AppArmor initialized [ 1.534436][ T0] LSM support for eBPF active [ 1.539550][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.544437][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.549864][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.553528][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.564469][ T0] Running RCU synchronous self tests [ 1.567362][ T0] Running RCU synchronous self tests [ 1.691372][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.693343][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.693538][ T1] signal: max sigframe size: 1440 [ 1.696708][ T1] rcu: Hierarchical SRCU implementation. [ 1.703352][ T1] rcu: Max phase no-delay instances is 1000. [ 1.707382][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.745642][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.750130][ T1] smp: Bringing up secondary CPUs ... [ 1.755118][ T1] smpboot: x86: Booting SMP configuration: [ 1.758343][ T1] .... node #1, CPUs: #1 [ 1.773630][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.776300][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.783827][ T1] Memory: 2077568K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.794977][ T1] devtmpfs: initialized [ 1.798464][ T1] x86/mm: Memory block size: 128MB [ 1.827054][ T1] Running RCU synchronous self tests [ 1.830223][ T1] Running RCU synchronous self tests [ 1.833655][ T1] Running RCU Tasks wait API self tests [ 1.836580][ T1] Running RCU Tasks Trace wait API self tests [ 1.883429][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.889174][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.893434][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.902447][ T1] PM: RTC time: 04:20:59, date: 2025-08-06 [ 1.919342][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.927556][ T1] audit: initializing netlink subsys (disabled) [ 1.933422][ T34] audit: type=2000 audit(1754454060.289:1): state=initialized audit_enabled=0 res=1 [ 1.934183][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.938456][ T1] cpuidle: using governor menu [ 1.943735][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.951371][ T1] dca service started, version 1.12.1 [ 1.953373][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.953821][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.963357][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.037173][ T1] PCI: Using configuration type 1 for base access [ 2.054571][ T31] Callback from call_rcu_tasks() invoked. [ 2.054920][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.062085][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.063361][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.077930][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.081374][ T1] raid6: using intx1 recovery algorithm [ 2.084798][ T1] ACPI: Added _OSI(Module Device) [ 2.087482][ T1] ACPI: Added _OSI(Processor Device) [ 2.090289][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.217628][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.256186][ T1] ACPI: Interpreter enabled [ 2.259653][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.263021][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.264268][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.273594][ T1] PCI: Using E820 reservations for host bridge windows [ 2.284726][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.403228][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.403402][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.416742][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.427085][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.434208][ T1] PCI host bridge to bus 0000:00 [ 2.437004][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.441500][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.443377][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.447613][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.453378][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.458621][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.463370][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.467998][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.473551][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.485068][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.494989][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.499751][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.503542][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.508497][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.519317][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.525575][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.529642][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.538904][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.545989][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.550204][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.553568][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.565439][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.573146][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.577032][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.585625][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.589120][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.596303][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.605386][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.620669][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.627933][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.636280][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.643192][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.647287][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.656426][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.665187][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.671972][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.674152][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.678786][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.683754][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.688026][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.693744][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.697896][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.702546][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.703736][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.720467][ T1] iommu: Default domain type: Translated [ 2.723557][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.733489][ T1] SCSI subsystem initialized [ 2.736728][ T1] ACPI: bus type USB registered [ 2.737803][ T1] usbcore: registered new interface driver usbfs [ 2.743561][ T1] usbcore: registered new interface driver hub [ 2.747033][ T1] usbcore: registered new device driver usb [ 2.753866][ T1] mc: Linux media interface: v0.10 [ 2.757114][ T1] videodev: Linux video capture interface: v2.00 [ 2.761176][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.763352][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.768869][ T1] PTP clock support registered [ 2.773900][ T1] EDAC MC: Ver: 3.0.0 [ 2.781338][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.787335][ T1] Bluetooth: Core ver 2.22 [ 2.789958][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.793362][ T1] Bluetooth: HCI device and connection manager initialized [ 2.798336][ T1] Bluetooth: HCI socket layer initialized [ 2.803365][ T1] Bluetooth: L2CAP socket layer initialized [ 2.806711][ T1] Bluetooth: SCO socket layer initialized [ 2.809880][ T1] NET: Registered PF_ATMPVC protocol family [ 2.813080][ T1] NET: Registered PF_ATMSVC protocol family [ 2.813746][ T1] NetLabel: Initializing [ 2.816446][ T1] NetLabel: domain hash size = 128 [ 2.819309][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.823763][ T1] NetLabel: unlabeled traffic allowed by default [ 2.828939][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.834084][ T1] NET: Registered PF_NFC protocol family [ 2.837287][ T1] mctp: management component transport protocol core [ 2.840933][ T1] NET: Registered PF_MCTP protocol family [ 2.843567][ T1] PCI: Using ACPI for IRQ routing [ 3.213150][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.213343][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.213343][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.213358][ T1] vgaarb: loaded [ 3.217867][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.223395][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.226516][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.233749][ T1] clocksource: Switched to clocksource kvm-clock [ 3.244671][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.247405][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.254161][ T1] netfs: FS-Cache loaded [ 3.257618][ T1] CacheFiles: Loaded [ 3.260142][ T1] TOMOYO: 2.6.0 [ 3.262043][ T1] Mandatory Access Control activated. [ 3.267682][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.271690][ T1] pnp: PnP ACPI init [ 3.278379][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.290473][ T1] pnp: PnP ACPI: found 6 devices [ 3.351711][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.358030][ T1] NET: Registered PF_INET protocol family [ 3.362633][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.381753][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.387684][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.393671][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.402322][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.409108][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.414720][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.421003][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.426624][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.432105][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.437946][ T1] RPC: Registered named UNIX socket transport module. [ 3.441650][ T1] RPC: Registered udp transport module. [ 3.444651][ T1] RPC: Registered tcp transport module. [ 3.447671][ T1] RPC: Registered tcp-with-tls transport module. [ 3.451153][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.456980][ T1] NET: Registered PF_XDP protocol family [ 3.460161][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.464016][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.467938][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.472155][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.476370][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.480642][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.485652][ T1] PCI: CLS 0 bytes, default 64 [ 3.492319][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.496340][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.501230][ T1] ACPI: bus type thunderbolt registered [ 3.507165][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.511104][ T64] kworker/u9:0 (64) used greatest stack depth: 27432 bytes left [ 3.515399][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.518397][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.524953][ T66] kworker/u9:2 (66) used greatest stack depth: 26440 bytes left [ 3.539986][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.546164][ T1] CPU feature 'AVX registers' is not supported. [ 3.549897][ T1] CPU feature 'AVX registers' is not supported. [ 3.553282][ T1] AVX2 instructions are not detected. [ 3.556234][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.561791][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.567226][ T1] AVX or AES-NI instructions are not detected. [ 3.570734][ T1] AVX2 or AES-NI instructions are not detected. [ 3.574634][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.581604][ T1] CPU feature 'AVX registers' is not supported. [ 3.585366][ T1] CPU feature 'AVX registers' is not supported. [ 3.588993][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.592731][ T1] AVX or AES-NI instructions are not detected. [ 3.596185][ T1] AVX2 or AES-NI instructions are not detected. [ 3.600180][ T1] AVX or AES-NI instructions are not detected. [ 4.230218][ T1] Initialise system trusted keyrings [ 4.236324][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.248414][ T1] DLM installed [ 4.254846][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.264775][ T1] NFS: Registering the id_resolver key type [ 4.268588][ T1] Key type id_resolver registered [ 4.271570][ T1] Key type id_legacy registered [ 4.274779][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.279406][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.291868][ T1] Key type cifs.spnego registered [ 4.294937][ T1] Key type cifs.idmap registered [ 4.299023][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.302351][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.306213][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.309744][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.316018][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.319487][ T1] QNX4 filesystem 0.2.3 registered. [ 4.322453][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.326683][ T1] fuse: init (API version 7.44) [ 4.331672][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.336565][ T1] orangefs_init: module version upstream loaded [ 4.340911][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.365684][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.372944][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.376710][ T1] NILFS version 2 loaded [ 4.379155][ T1] befs: version: 0.9.3 [ 4.381805][ T1] ocfs2: Registered cluster interface o2cb [ 4.385744][ T1] ocfs2: Registered cluster interface user [ 4.389372][ T1] OCFS2 User DLM kernel interface loaded [ 4.403438][ T1] gfs2: GFS2 installed [ 4.413873][ T1] ceph: loaded (mds proto 32) [ 4.420818][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.438015][ T1] NET: Registered PF_ALG protocol family [ 4.441502][ T1] xor: measuring software checksum speed [ 4.445004][ T1] prefetch64-sse : 14216 MB/sec [ 4.448516][ T1] generic_sse : 13422 MB/sec [ 4.451694][ T1] xor: using function: prefetch64-sse (14216 MB/sec) [ 4.455703][ T1] async_tx: api initialized (async) [ 4.458795][ T1] Key type asymmetric registered [ 4.461615][ T1] Asymmetric key parser 'x509' registered [ 4.464833][ T1] Asymmetric key parser 'pkcs8' registered [ 4.468166][ T1] Key type pkcs7_test registered [ 4.471575][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.476949][ T1] io scheduler mq-deadline registered [ 4.479980][ T1] io scheduler kyber registered [ 4.483055][ T1] io scheduler bfq registered [ 4.496502][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.530100][ T1] ACPI: button: Power Button [PWRF] [ 4.540386][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.568507][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.677578][ T315] kworker/u9:0 (315) used greatest stack depth: 26280 bytes left [ 4.934015][ T686] kworker/u10:3 (686) used greatest stack depth: 26248 bytes left [ 4.944432][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.948342][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.954611][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.983256][ T1] Non-volatile memory driver v1.3 [ 4.989683][ T1] Linux agpgart interface v0.103 [ 4.992665][ T749] random: crng init done [ 4.994133][ T1] usbcore: registered new interface driver xillyusb [ 5.003704][ T1] ACPI: bus type drm_connector registered [ 5.012793][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.023271][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.092614][ T1] Console: switching to colour frame buffer device 128x48 [ 5.112679][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.117224][ T1] usbcore: registered new interface driver udl [ 5.122609][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.131915][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.134769][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.142906][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.172207][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.172219][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.223182][ T1] ------------[ cut here ]------------ [ 5.223263][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.223383][ T1] Modules linked in: [ 5.223404][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.223417][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.223424][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.223435][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.223444][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.223455][ T1] RAX: ffff8880210b5300 RBX: dffffc0000000000 RCX: a83813084ceed100 [ 5.223464][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.223472][ T1] RBP: 0000000000000001 R08: ffff8880210b4ddf R09: 1ffff110042169bb [ 5.223479][ T1] R10: dffffc0000000000 R11: ffffed10042169bc R12: ffff888104d18a78 [ 5.223487][ T1] R13: ffffc90000046aa8 R14: ffff888104d18000 R15: ffff8880210b4dd8 [ 5.223495][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.223505][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.223512][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.223546][ T1] Call Trace: [ 5.223552][ T1] [ 5.223562][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.223633][ T1] ? look_up_lock_class+0x74/0x170 [ 5.223650][ T1] ? modeset_lock+0x2be/0x650 [ 5.223702][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.223719][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.223742][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.223765][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.223781][ T1] modeset_lock+0x2be/0x650 [ 5.223798][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.223821][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.223851][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.223889][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.223912][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.223931][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.223958][ T1] fb_pan_display+0x39e/0x680 [ 5.223975][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.223993][ T1] bit_update_start+0x4d/0x1e0 [ 5.224012][ T1] fbcon_switch+0x1568/0x2040 [ 5.224038][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.224067][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.224085][ T1] ? is_console_locked+0x9/0x20 [ 5.224095][ T1] ? set_origin+0x346/0x480 [ 5.224111][ T1] redraw_screen+0x56d/0xe90 [ 5.224122][ T1] ? is_console_locked+0x9/0x20 [ 5.224131][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.224149][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.224165][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.224182][ T1] ? is_console_locked+0x9/0x20 [ 5.224191][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.224207][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.224254][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.224273][ T1] register_framebuffer+0x70b/0x8b0 [ 5.224291][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.224313][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.224331][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.224354][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.224370][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.224400][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.224414][ T1] drm_client_register+0x172/0x210 [ 5.224431][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.224445][ T1] drm_client_setup+0x107/0x220 [ 5.224458][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.224482][ T1] pci_device_probe+0x459/0x800 [ 5.224502][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.224523][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.224537][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.224549][ T1] really_probe+0x26d/0x9e0 [ 5.224566][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.224579][ T1] driver_probe_device+0x4f/0x430 [ 5.224593][ T1] __driver_attach+0x452/0x700 [ 5.224606][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.224621][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.224632][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.224647][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.224663][ T1] bus_add_driver+0x345/0x640 [ 5.224683][ T1] driver_register+0x23a/0x320 [ 5.224695][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.224710][ T1] do_one_initcall+0x236/0x820 [ 5.224724][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.224738][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.224751][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.224763][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.224776][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.224788][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.224807][ T1] ? irqentry_exit+0x74/0x90 [ 5.224819][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.224842][ T1] ? strlen+0x3f/0x70 [ 5.224863][ T1] ? next_arg+0x498/0x5e0 [ 5.224877][ T1] ? parameq+0x14d/0x170 [ 5.224894][ T1] ? parse_args+0x993/0xa70 [ 5.224919][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.224946][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.224967][ T1] do_initcall_level+0x104/0x190 [ 5.224981][ T1] ? kernel_init+0x1d/0x1d0 [ 5.224995][ T1] do_initcalls+0x59/0xa0 [ 5.225010][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.225029][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.225050][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.225060][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.225077][ T1] kernel_init+0x1d/0x1d0 [ 5.225089][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.225103][ T1] ret_from_fork+0x3fc/0x770 [ 5.225123][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.225145][ T1] ? __switch_to_asm+0x39/0x70 [ 5.225156][ T1] ? __switch_to_asm+0x33/0x70 [ 5.225167][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.225183][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.225210][ T1] [ 5.225217][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.225225][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.225262][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.225268][ T1] Call Trace: [ 5.225273][ T1] [ 5.225278][ T1] dump_stack_lvl+0x99/0x250 [ 5.225290][ T1] ? __asan_memcpy+0x40/0x70 [ 5.225304][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.225316][ T1] ? __pfx__printk+0x10/0x10 [ 5.225342][ T1] vpanic+0x27a/0x730 [ 5.225354][ T1] ? __pfx__printk+0x10/0x10 [ 5.225368][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.225379][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.225405][ T1] panic+0xb9/0xc0 [ 5.225416][ T1] ? __pfx_panic+0x10/0x10 [ 5.225440][ T1] __warn+0x31b/0x4b0 [ 5.225451][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.225463][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.225473][ T1] report_bug+0x2be/0x4f0 [ 5.225484][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.225495][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.225505][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.225515][ T1] handle_bug+0x84/0x160 [ 5.225531][ T1] exc_invalid_op+0x1a/0x50 [ 5.225545][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.225555][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.225565][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.225573][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.225583][ T1] RAX: ffff8880210b5300 RBX: dffffc0000000000 RCX: a83813084ceed100 [ 5.225591][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.225599][ T1] RBP: 0000000000000001 R08: ffff8880210b4ddf R09: 1ffff110042169bb [ 5.225607][ T1] R10: dffffc0000000000 R11: ffffed10042169bc R12: ffff888104d18a78 [ 5.225614][ T1] R13: ffffc90000046aa8 R14: ffff888104d18000 R15: ffff8880210b4dd8 [ 5.225642][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.225662][ T1] ? look_up_lock_class+0x74/0x170 [ 5.225678][ T1] ? modeset_lock+0x2be/0x650 [ 5.225697][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.225714][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.225735][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.225757][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.225772][ T1] modeset_lock+0x2be/0x650 [ 5.225790][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.225810][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.225837][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.225875][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.225897][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.225917][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.225943][ T1] fb_pan_display+0x39e/0x680 [ 5.225957][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.225975][ T1] bit_update_start+0x4d/0x1e0 [ 5.225993][ T1] fbcon_switch+0x1568/0x2040 [ 5.226019][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.226047][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.226064][ T1] ? is_console_locked+0x9/0x20 [ 5.226073][ T1] ? set_origin+0x346/0x480 [ 5.226088][ T1] redraw_screen+0x56d/0xe90 [ 5.226100][ T1] ? is_console_locked+0x9/0x20 [ 5.226109][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.226126][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.226141][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.226157][ T1] ? is_console_locked+0x9/0x20 [ 5.226166][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.226182][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.226205][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.226223][ T1] register_framebuffer+0x70b/0x8b0 [ 5.226264][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.226289][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.226307][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.226333][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.226349][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.226382][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.226395][ T1] drm_client_register+0x172/0x210 [ 5.226414][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.226428][ T1] drm_client_setup+0x107/0x220 [ 5.226441][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.226464][ T1] pci_device_probe+0x459/0x800 [ 5.226484][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.226507][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.226520][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.226532][ T1] really_probe+0x26d/0x9e0 [ 5.226549][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.226563][ T1] driver_probe_device+0x4f/0x430 [ 5.226577][ T1] __driver_attach+0x452/0x700 [ 5.226592][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.226606][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.226617][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.226632][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.226648][ T1] bus_add_driver+0x345/0x640 [ 5.226669][ T1] driver_register+0x23a/0x320 [ 5.226681][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.226695][ T1] do_one_initcall+0x236/0x820 [ 5.226708][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.226722][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.226735][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.226746][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.226760][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.226771][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.226790][ T1] ? irqentry_exit+0x74/0x90 [ 5.226802][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.226827][ T1] ? strlen+0x3f/0x70 [ 5.226842][ T1] ? next_arg+0x498/0x5e0 [ 5.226855][ T1] ? parameq+0x14d/0x170 [ 5.226877][ T1] ? parse_args+0x993/0xa70 [ 5.226892][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.226906][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.226918][ T1] do_initcall_level+0x104/0x190 [ 5.226926][ T1] ? kernel_init+0x1d/0x1d0 [ 5.226935][ T1] do_initcalls+0x59/0xa0 [ 5.226944][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.226954][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.226966][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.226972][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.226982][ T1] kernel_init+0x1d/0x1d0 [ 5.226991][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.226999][ T1] ret_from_fork+0x3fc/0x770 [ 5.227011][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.227023][ T1] ? __switch_to_asm+0x39/0x70 [ 5.227030][ T1] ? __switch_to_asm+0x33/0x70 [ 5.227038][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227048][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.227062][ T1] [ 5.227791][ T1] Kernel Offset: disabled 2025/08/06 04:31:02 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "3960" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 3960 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1769806335 cycles [ 0.004274][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017037][ T0] tsc: Detected 2799.998 MHz processor [ 0.026182][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.031079][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037622][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043437][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052933][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059555][ T0] ACPI: Early table checksum verification disabled [ 0.064112][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068756][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075261][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081746][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088327][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092067][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098527][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105187][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111789][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118207][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123565][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128970][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134337][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139751][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145121][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150490][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157798][ T0] No NUMA configuration found [ 0.160926][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166050][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171701][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177370][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182438][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196687][ T0] Zone ranges: [ 0.198982][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203704][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208453][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213194][ T0] Device empty [ 0.215646][ T0] Movable zone start for each node [ 0.219048][ T0] Early memory node ranges [ 0.221988][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.226791][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.231560][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.236362][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.241148][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.246551][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.251932][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.256607][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.295700][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390103][ T0] kasan: KernelAddressSanitizer initialized [ 0.396790][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400090][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.404743][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410025][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.414928][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420014][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.425078][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.430252][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.435382][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.440306][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.444351][ T0] CPU topo: Max. logical packages: 2 [ 0.448007][ T0] CPU topo: Max. logical dies: 2 [ 0.451644][ T0] CPU topo: Max. dies per package: 1 [ 0.455326][ T0] CPU topo: Max. threads per core: 1 [ 0.458998][ T0] CPU topo: Num. cores per package: 1 [ 0.462841][ T0] CPU topo: Num. threads per package: 1 [ 0.466701][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.471453][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.476818][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.482494][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.488189][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.493931][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.498611][ T0] Booting paravirtualized kernel on KVM [ 0.502315][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.586748][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.593320][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.598570][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.603051][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.605638][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.676772][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.682619][ T0] software IO TLB: area num 2. [ 0.705250][ T0] Fallback order for Node 0: 0 1 [ 0.705267][ T0] Fallback order for Node 1: 1 0 [ 0.705276][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.714641][ T0] Policy zone: Normal [ 0.717229][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.721203][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.725285][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.867265][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.904061][ T0] allocated 62914560 bytes of page_ext [ 0.906977][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.916285][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.920913][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.928256][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.932939][ T0] Kernel/User page tables isolation: enabled [ 0.937026][ T0] Dynamic Preempt: full [ 0.940027][ T0] Running RCU self tests [ 0.942270][ T0] Running RCU synchronous self tests [ 0.945062][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.948538][ T0] rcu: RCU lockdep checking is enabled. [ 0.951446][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.955454][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.959471][ T0] rcu: RCU debug extended QS entry/exit. [ 0.962505][ T0] All grace periods are expedited (rcu_expedited). [ 0.966006][ T0] Trampoline variant of Tasks RCU enabled. [ 0.969156][ T0] Tracing variant of Tasks RCU enabled. [ 0.972149][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.976662][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.980769][ T0] Running RCU synchronous self tests [ 0.983558][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.988685][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.082276][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.086763][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.091187][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.132056][ T0] Console: colour VGA+ 80x25 [ 1.134769][ T0] printk: legacy console [ttyS0] enabled [ 1.134769][ T0] printk: legacy console [ttyS0] enabled [ 1.140854][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.140854][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.147782][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.152459][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.155221][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.157983][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.160822][ T0] ... CLASSHASH_SIZE: 4096 [ 1.163599][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.166565][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.169516][ T0] ... CHAINHASH_SIZE: 524288 [ 1.172431][ T0] memory used by lock dependency info: 106625 kB [ 1.175934][ T0] memory used for stack traces: 8320 kB [ 1.179043][ T0] per task-struct memory footprint: 1920 bytes [ 1.182563][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.189261][ T0] ACPI: Core revision 20250404 [ 1.192921][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.198914][ T0] APIC: Switch to symmetric I/O mode setup [ 1.203612][ T0] x2apic enabled [ 1.207220][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.218000][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.221872][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.228053][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.239928][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.243273][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.248061][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.254303][ T0] Speculative Store Bypass: Vulnerable [ 1.258048][ T0] Spectre V2 : Mitigation: Retpolines [ 1.260943][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.264263][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.268048][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.273068][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.278051][ T0] active return thunk: its_return_thunk [ 1.281056][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.453374][ T0] Freeing SMP alternatives memory: 132K [ 1.456423][ T0] pid_max: default: 32768 minimum: 301 [ 1.458406][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.464346][ T0] landlock: Up and running. [ 1.468049][ T0] Yama: becoming mindful. [ 1.470602][ T0] TOMOYO Linux initialized [ 1.473554][ T0] AppArmor: AppArmor initialized [ 1.477270][ T0] LSM support for eBPF active [ 1.480494][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.488859][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.494326][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.498240][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.506573][ T0] Running RCU synchronous self tests [ 1.508052][ T0] Running RCU synchronous self tests [ 1.634327][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.638041][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.638255][ T1] signal: max sigframe size: 1440 [ 1.641407][ T1] rcu: Hierarchical SRCU implementation. [ 1.648049][ T1] rcu: Max phase no-delay instances is 1000. [ 1.652048][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.688926][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.693428][ T1] smp: Bringing up secondary CPUs ... [ 1.698175][ T1] smpboot: x86: Booting SMP configuration: [ 1.701350][ T1] .... node #1, CPUs: #1 [ 1.708301][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.718110][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.724071][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.729290][ T1] devtmpfs: initialized [ 1.739567][ T1] x86/mm: Memory block size: 128MB [ 1.768053][ T1] Running RCU synchronous self tests [ 1.768053][ T1] Running RCU synchronous self tests [ 1.768267][ T1] Running RCU Tasks wait API self tests [ 1.778166][ T1] Running RCU Tasks Trace wait API self tests [ 1.828089][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.834210][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.838135][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.846521][ T1] PM: RTC time: 04:21:00, date: 2025-08-06 [ 1.858260][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.862624][ T1] audit: initializing netlink subsys (disabled) [ 1.878048][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.878051][ T33] audit: type=2000 audit(1754454060.967:1): state=initialized audit_enabled=0 res=1 [ 1.878085][ T1] cpuidle: using governor menu [ 1.880918][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.898064][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.889250][ T1] dca service started, version 1.12.1 [ 1.895579][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.908061][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.973493][ T1] PCI: Using configuration type 1 for base access [ 1.989796][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.007622][ T31] Callback from call_rcu_tasks() invoked. [ 2.008045][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.008045][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.030230][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.032746][ T1] raid6: using intx1 recovery algorithm [ 2.035772][ T1] ACPI: Added _OSI(Module Device) [ 2.035772][ T1] ACPI: Added _OSI(Processor Device) [ 2.035772][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.118648][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.174712][ T1] ACPI: Interpreter enabled [ 2.177217][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.177217][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.177217][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.188057][ T1] PCI: Using E820 reservations for host bridge windows [ 2.194989][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.280814][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.284792][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.301118][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.305862][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.309077][ T1] PCI host bridge to bus 0000:00 [ 2.311811][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.316269][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.328092][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.332284][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.338060][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.342615][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.347163][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.347163][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.347163][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.363387][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.371933][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.378139][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.381969][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.385847][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.388598][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.395844][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.408263][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.416826][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.416933][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.428103][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.431632][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.435493][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.439758][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.448370][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.455670][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.468103][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.474600][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.480154][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.486538][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.501318][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.505747][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.507197][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.521103][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.525106][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.527451][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.541081][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.544870][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.544870][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.546870][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.558450][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.562553][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.568439][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.572560][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.576664][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.598095][ T1] iommu: Default domain type: Translated [ 2.601209][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.615060][ T1] SCSI subsystem initialized [ 2.629455][ T1] ACPI: bus type USB registered [ 2.632642][ T1] usbcore: registered new interface driver usbfs [ 2.636388][ T1] usbcore: registered new interface driver hub [ 2.638204][ T1] usbcore: registered new device driver usb [ 2.642842][ T1] mc: Linux media interface: v0.10 [ 2.645659][ T1] videodev: Linux video capture interface: v2.00 [ 2.645659][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.645659][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.658156][ T1] PTP clock support registered [ 2.668586][ T1] EDAC MC: Ver: 3.0.0 [ 2.672460][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.682240][ T1] Bluetooth: Core ver 2.22 [ 2.684787][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.688056][ T1] Bluetooth: HCI device and connection manager initialized [ 2.692030][ T1] Bluetooth: HCI socket layer initialized [ 2.695156][ T1] Bluetooth: L2CAP socket layer initialized [ 2.698202][ T1] Bluetooth: SCO socket layer initialized [ 2.701484][ T1] NET: Registered PF_ATMPVC protocol family [ 2.704715][ T1] NET: Registered PF_ATMSVC protocol family [ 2.708310][ T1] NetLabel: Initializing [ 2.710601][ T1] NetLabel: domain hash size = 128 [ 2.713465][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.718459][ T1] NetLabel: unlabeled traffic allowed by default [ 2.723478][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.726461][ T1] NET: Registered PF_NFC protocol family [ 2.728181][ T1] mctp: management component transport protocol core [ 2.731778][ T1] NET: Registered PF_MCTP protocol family [ 2.735054][ T1] PCI: Using ACPI for IRQ routing [ 3.088053][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.088053][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.088053][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.098058][ T1] vgaarb: loaded [ 3.101420][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.102934][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.106097][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.121777][ T1] clocksource: Switched to clocksource kvm-clock [ 3.138844][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.141542][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.148490][ T1] netfs: FS-Cache loaded [ 3.151577][ T1] CacheFiles: Loaded [ 3.154157][ T1] TOMOYO: 2.6.0 [ 3.156072][ T1] Mandatory Access Control activated. [ 3.161552][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.165044][ T1] pnp: PnP ACPI init [ 3.171311][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.183601][ T1] pnp: PnP ACPI: found 6 devices [ 3.224145][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.230350][ T1] NET: Registered PF_INET protocol family [ 3.234977][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.254443][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.260464][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.265983][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.274473][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.281301][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.287097][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.293601][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.299303][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.304554][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.320559][ T1] RPC: Registered named UNIX socket transport module. [ 3.324312][ T1] RPC: Registered udp transport module. [ 3.327396][ T1] RPC: Registered tcp transport module. [ 3.330443][ T1] RPC: Registered tcp-with-tls transport module. [ 3.333911][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.339815][ T1] NET: Registered PF_XDP protocol family [ 3.342947][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.346867][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.350801][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.355023][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.359444][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.363681][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.368739][ T1] PCI: CLS 0 bytes, default 64 [ 3.371753][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.375720][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.381052][ T1] ACPI: bus type thunderbolt registered [ 3.387039][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.394326][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 3.399142][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.402029][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.419643][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.425560][ T1] CPU feature 'AVX registers' is not supported. [ 3.429198][ T1] CPU feature 'AVX registers' is not supported. [ 3.432650][ T1] AVX2 instructions are not detected. [ 3.435649][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.441347][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.446849][ T1] AVX or AES-NI instructions are not detected. [ 3.450575][ T1] AVX2 or AES-NI instructions are not detected. [ 3.453976][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.459562][ T1] CPU feature 'AVX registers' is not supported. [ 3.462979][ T1] CPU feature 'AVX registers' is not supported. [ 3.466436][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.470239][ T1] AVX or AES-NI instructions are not detected. [ 3.473637][ T1] AVX2 or AES-NI instructions are not detected. [ 3.477089][ T1] AVX or AES-NI instructions are not detected. [ 4.126107][ T1] Initialise system trusted keyrings [ 4.132917][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.141526][ T1] DLM installed [ 4.145837][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.153327][ T1] NFS: Registering the id_resolver key type [ 4.156573][ T1] Key type id_resolver registered [ 4.159427][ T1] Key type id_legacy registered [ 4.162171][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.166327][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.178509][ T1] Key type cifs.spnego registered [ 4.181429][ T1] Key type cifs.idmap registered [ 4.184979][ T108] kworker/u10:4 (108) used greatest stack depth: 26248 bytes left [ 4.185401][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.192346][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.196034][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.199343][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.205236][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.208635][ T1] QNX4 filesystem 0.2.3 registered. [ 4.211500][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.215421][ T1] fuse: init (API version 7.44) [ 4.220016][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.224725][ T1] orangefs_init: module version upstream loaded [ 4.228667][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.250174][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.257800][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.261488][ T1] NILFS version 2 loaded [ 4.263799][ T1] befs: version: 0.9.3 [ 4.266384][ T1] ocfs2: Registered cluster interface o2cb [ 4.270295][ T1] ocfs2: Registered cluster interface user [ 4.274008][ T1] OCFS2 User DLM kernel interface loaded [ 4.288142][ T1] gfs2: GFS2 installed [ 4.298727][ T1] ceph: loaded (mds proto 32) [ 4.305962][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.321827][ T1] NET: Registered PF_ALG protocol family [ 4.325151][ T1] xor: measuring software checksum speed [ 4.328591][ T1] prefetch64-sse : 12036 MB/sec [ 4.331700][ T1] generic_sse : 13426 MB/sec [ 4.334522][ T1] xor: using function: generic_sse (13426 MB/sec) [ 4.338179][ T1] async_tx: api initialized (async) [ 4.341073][ T1] Key type asymmetric registered [ 4.343771][ T1] Asymmetric key parser 'x509' registered [ 4.346932][ T1] Asymmetric key parser 'pkcs8' registered [ 4.350187][ T1] Key type pkcs7_test registered [ 4.353380][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.358689][ T1] io scheduler mq-deadline registered [ 4.361644][ T1] io scheduler kyber registered [ 4.364466][ T1] io scheduler bfq registered [ 4.375474][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.408449][ T1] ACPI: button: Power Button [PWRF] [ 4.418067][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.444489][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.784814][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.788733][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.795759][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.823248][ T1] Non-volatile memory driver v1.3 [ 4.828760][ T750] random: crng init done [ 4.831362][ T1] Linux agpgart interface v0.103 [ 4.835989][ T1] usbcore: registered new interface driver xillyusb [ 4.843802][ T1] ACPI: bus type drm_connector registered [ 4.852311][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.862339][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.931369][ T1] Console: switching to colour frame buffer device 128x48 [ 4.952307][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.957003][ T1] usbcore: registered new interface driver udl [ 4.962211][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.973461][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.976530][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.985138][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.015453][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.015463][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.270251][ T1] ------------[ cut here ]------------ [ 5.270299][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.270396][ T1] Modules linked in: [ 5.270410][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.270418][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.270423][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.270430][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.270437][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.270443][ T1] RAX: ffff88801f824d00 RBX: dffffc0000000000 RCX: 2fc696060fc23600 [ 5.270449][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.270454][ T1] RBP: 0000000000000001 R08: ffff88801f8253a7 R09: 1ffff11003f04a74 [ 5.270459][ T1] R10: dffffc0000000000 R11: ffffed1003f04a75 R12: ffff88801fd90a78 [ 5.270464][ T1] R13: ffffc900000469e8 R14: ffff88801fd90000 R15: ffff88801f8253a0 [ 5.270469][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.270475][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.270480][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.270507][ T1] Call Trace: [ 5.270512][ T1] [ 5.270518][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.270568][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.270604][ T1] ? look_up_lock_class+0x74/0x170 [ 5.270613][ T1] ? modeset_lock+0x2be/0x650 [ 5.270625][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.270633][ T1] ? do_initcall_level+0x104/0x190 [ 5.270641][ T1] ? kernel_init+0x1d/0x1d0 [ 5.270650][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.270661][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.270670][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.270679][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.270686][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.270694][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.270704][ T1] modeset_lock+0x2be/0x650 [ 5.270714][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.270727][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.270739][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.270754][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.270772][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.270784][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.270796][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.270810][ T1] fb_pan_display+0x39e/0x680 [ 5.270821][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.270831][ T1] bit_update_start+0x4d/0x1e0 [ 5.270842][ T1] fbcon_switch+0x1568/0x2040 [ 5.270857][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.270872][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.270882][ T1] ? is_console_locked+0x9/0x20 [ 5.270888][ T1] ? set_origin+0x346/0x480 [ 5.270897][ T1] redraw_screen+0x56d/0xe90 [ 5.270909][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.270920][ T1] ? is_console_locked+0x9/0x20 [ 5.270925][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.270959][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.270972][ T1] ? is_console_locked+0x9/0x20 [ 5.270977][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.270988][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.271001][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.271011][ T1] register_framebuffer+0x70b/0x8b0 [ 5.271023][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.271036][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.271047][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.271061][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.271071][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.271088][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.271097][ T1] drm_client_register+0x172/0x210 [ 5.271108][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.271116][ T1] drm_client_setup+0x107/0x220 [ 5.271124][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.271138][ T1] pci_device_probe+0x459/0x800 [ 5.271151][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.271164][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.271172][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.271180][ T1] really_probe+0x26d/0x9e0 [ 5.271190][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.271198][ T1] driver_probe_device+0x4f/0x430 [ 5.271206][ T1] __driver_attach+0x452/0x700 [ 5.271214][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.271223][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.271230][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.271240][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.271249][ T1] bus_add_driver+0x345/0x640 [ 5.271261][ T1] driver_register+0x23a/0x320 [ 5.271269][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.271278][ T1] do_one_initcall+0x236/0x820 [ 5.271292][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.271301][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.271310][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.271317][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.271325][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.271332][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.271345][ T1] ? irqentry_exit+0x74/0x90 [ 5.271352][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.271364][ T1] ? parameq+0xec/0x170 [ 5.271374][ T1] ? next_arg+0x498/0x5e0 [ 5.271382][ T1] ? parameq+0x14d/0x170 [ 5.271392][ T1] ? parse_args+0x993/0xa70 [ 5.271405][ T1] ? irqentry_exit+0x74/0x90 [ 5.271413][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.271428][ T1] do_initcall_level+0x104/0x190 [ 5.271436][ T1] ? kernel_init+0x1d/0x1d0 [ 5.271446][ T1] do_initcalls+0x59/0xa0 [ 5.271454][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.271465][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.271476][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.271483][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.271493][ T1] kernel_init+0x1d/0x1d0 [ 5.271502][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.271511][ T1] ret_from_fork+0x3fc/0x770 [ 5.271522][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.271534][ T1] ? __switch_to_asm+0x39/0x70 [ 5.271542][ T1] ? __switch_to_asm+0x33/0x70 [ 5.271549][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.271559][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.271573][ T1] [ 5.271578][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.271583][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.271591][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.271595][ T1] Call Trace: [ 5.271598][ T1] [ 5.271601][ T1] dump_stack_lvl+0x99/0x250 [ 5.271608][ T1] ? __asan_memcpy+0x40/0x70 [ 5.271617][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.271624][ T1] ? __pfx__printk+0x10/0x10 [ 5.271638][ T1] vpanic+0x27a/0x730 [ 5.271645][ T1] ? __pfx__printk+0x10/0x10 [ 5.271653][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.271660][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.271674][ T1] panic+0xb9/0xc0 [ 5.271681][ T1] ? __pfx_panic+0x10/0x10 [ 5.271693][ T1] __warn+0x31b/0x4b0 [ 5.271699][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.271707][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.271713][ T1] report_bug+0x2be/0x4f0 [ 5.271720][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.271726][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.271732][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.271738][ T1] handle_bug+0x84/0x160 [ 5.271748][ T1] exc_invalid_op+0x1a/0x50 [ 5.271757][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.271763][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.271770][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.271775][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.271781][ T1] RAX: ffff88801f824d00 RBX: dffffc0000000000 RCX: 2fc696060fc23600 [ 5.271786][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.271791][ T1] RBP: 0000000000000001 R08: ffff88801f8253a7 R09: 1ffff11003f04a74 [ 5.271796][ T1] R10: dffffc0000000000 R11: ffffed1003f04a75 R12: ffff88801fd90a78 [ 5.271801][ T1] R13: ffffc900000469e8 R14: ffff88801fd90000 R15: ffff88801f8253a0 [ 5.271814][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.271825][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.271835][ T1] ? look_up_lock_class+0x74/0x170 [ 5.271844][ T1] ? modeset_lock+0x2be/0x650 [ 5.271855][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.271862][ T1] ? do_initcall_level+0x104/0x190 [ 5.271870][ T1] ? kernel_init+0x1d/0x1d0 [ 5.271879][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.271888][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.271897][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.271905][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.271912][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.271920][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.271949][ T1] modeset_lock+0x2be/0x650 [ 5.271961][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.271974][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.271986][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.272001][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.272018][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.272030][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.272042][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.272055][ T1] fb_pan_display+0x39e/0x680 [ 5.272065][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.272075][ T1] bit_update_start+0x4d/0x1e0 [ 5.272086][ T1] fbcon_switch+0x1568/0x2040 [ 5.272100][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.272116][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.272125][ T1] ? is_console_locked+0x9/0x20 [ 5.272131][ T1] ? set_origin+0x346/0x480 [ 5.272140][ T1] redraw_screen+0x56d/0xe90 [ 5.272152][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.272162][ T1] ? is_console_locked+0x9/0x20 [ 5.272168][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.272179][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.272191][ T1] ? is_console_locked+0x9/0x20 [ 5.272197][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.272207][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.272220][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.272230][ T1] register_framebuffer+0x70b/0x8b0 [ 5.272241][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.272254][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.272265][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.272283][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.272293][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.272309][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.272318][ T1] drm_client_register+0x172/0x210 [ 5.272328][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.272336][ T1] drm_client_setup+0x107/0x220 [ 5.272344][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.272357][ T1] pci_device_probe+0x459/0x800 [ 5.272368][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.272381][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.272388][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.272396][ T1] really_probe+0x26d/0x9e0 [ 5.272406][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.272414][ T1] driver_probe_device+0x4f/0x430 [ 5.272422][ T1] __driver_attach+0x452/0x700 [ 5.272430][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.272439][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.272446][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.272455][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.272464][ T1] bus_add_driver+0x345/0x640 [ 5.272476][ T1] driver_register+0x23a/0x320 [ 5.272484][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.272493][ T1] do_one_initcall+0x236/0x820 [ 5.272500][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.272509][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.272517][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.272524][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.272532][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.272539][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.272552][ T1] ? irqentry_exit+0x74/0x90 [ 5.272559][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.272571][ T1] ? parameq+0xec/0x170 [ 5.272580][ T1] ? next_arg+0x498/0x5e0 [ 5.272587][ T1] ? parameq+0x14d/0x170 [ 5.272597][ T1] ? parse_args+0x993/0xa70 [ 5.272610][ T1] ? irqentry_exit+0x74/0x90 [ 5.272618][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.272632][ T1] do_initcall_level+0x104/0x190 [ 5.272641][ T1] ? kernel_init+0x1d/0x1d0 [ 5.272650][ T1] do_initcalls+0x59/0xa0 [ 5.272658][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.272669][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.272680][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.272686][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.272696][ T1] kernel_init+0x1d/0x1d0 [ 5.272705][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.272714][ T1] ret_from_fork+0x3fc/0x770 [ 5.272725][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.272737][ T1] ? __switch_to_asm+0x39/0x70 [ 5.272744][ T1] ? __switch_to_asm+0x33/0x70 [ 5.272752][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.272762][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.272775][ T1] [ 5.273509][ T1] Kernel Offset: disabled 2025/08/06 04:31:15 runner 2 connected 2025/08/06 04:31:16 runner 3 connected 2025/08/06 04:32:15 repro finished 'possible deadlock in attr_data_get_block', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 04:32:15 start reproducing 'possible deadlock in ocfs2_page_mkwrite' 2025/08/06 04:32:15 failed repro for "possible deadlock in attr_data_get_block", err=%!s() 2025/08/06 04:32:15 "possible deadlock in attr_data_get_block": saved crash log into 1754454735.crash.log 2025/08/06 04:32:15 "possible deadlock in attr_data_get_block": saved repro log into 1754454735.repro.log 2025/08/06 04:32:41 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "12526" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 12526 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1744930423 cycles [ 0.004193][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016702][ T0] tsc: Detected 2799.998 MHz processor [ 0.025455][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030178][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036578][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042406][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051887][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058616][ T0] ACPI: Early table checksum verification disabled [ 0.063145][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067801][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074335][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080853][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087362][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091108][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097640][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104142][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110700][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117202][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122670][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128122][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133627][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139085][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144609][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150045][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157461][ T0] No NUMA configuration found [ 0.160679][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165911][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171691][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177485][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182690][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197481][ T0] Zone ranges: [ 0.199810][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204662][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209482][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214328][ T0] Device empty [ 0.216842][ T0] Movable zone start for each node [ 0.220334][ T0] Early memory node ranges [ 0.223346][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228244][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233152][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238052][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242961][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248385][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253858][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258608][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298281][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.395692][ T0] kasan: KernelAddressSanitizer initialized [ 0.402568][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.406090][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.410943][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.416250][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.421252][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426446][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.431657][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.436937][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.442223][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.447270][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.451426][ T0] CPU topo: Max. logical packages: 2 [ 0.455204][ T0] CPU topo: Max. logical dies: 2 [ 0.458988][ T0] CPU topo: Max. dies per package: 1 [ 0.462783][ T0] CPU topo: Max. threads per core: 1 [ 0.466682][ T0] CPU topo: Num. cores per package: 1 [ 0.470664][ T0] CPU topo: Num. threads per package: 1 [ 0.474621][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.479515][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.485101][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.490997][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.496903][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.502813][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.507643][ T0] Booting paravirtualized kernel on KVM [ 0.511502][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.596096][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.602849][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.608258][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.613089][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.615689][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.688608][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.694532][ T0] software IO TLB: area num 2. [ 0.717271][ T0] Fallback order for Node 0: 0 1 [ 0.717287][ T0] Fallback order for Node 1: 1 0 [ 0.717296][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.726818][ T0] Policy zone: Normal [ 0.729403][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.733476][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.737587][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.878598][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.914983][ T0] allocated 62914560 bytes of page_ext [ 0.917981][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.927300][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.932162][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.939498][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.944194][ T0] Kernel/User page tables isolation: enabled [ 0.948304][ T0] Dynamic Preempt: full [ 0.951374][ T0] Running RCU self tests [ 0.953659][ T0] Running RCU synchronous self tests [ 0.956475][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.960009][ T0] rcu: RCU lockdep checking is enabled. [ 0.963038][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.967005][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.971038][ T0] rcu: RCU debug extended QS entry/exit. [ 0.974095][ T0] All grace periods are expedited (rcu_expedited). [ 0.977626][ T0] Trampoline variant of Tasks RCU enabled. [ 0.980761][ T0] Tracing variant of Tasks RCU enabled. [ 0.983769][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.988311][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.992453][ T0] Running RCU synchronous self tests [ 0.995291][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.000464][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.092982][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.097455][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.101890][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.142555][ T0] Console: colour VGA+ 80x25 [ 1.145252][ T0] printk: legacy console [ttyS0] enabled [ 1.145252][ T0] printk: legacy console [ttyS0] enabled [ 1.151404][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151404][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158408][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.163156][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.165871][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.168668][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.171552][ T0] ... CLASSHASH_SIZE: 4096 [ 1.174362][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.177327][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.180390][ T0] ... CHAINHASH_SIZE: 524288 [ 1.183373][ T0] memory used by lock dependency info: 106625 kB [ 1.186930][ T0] memory used for stack traces: 8320 kB [ 1.190062][ T0] per task-struct memory footprint: 1920 bytes [ 1.193620][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.200263][ T0] ACPI: Core revision 20250404 [ 1.203932][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.209976][ T0] APIC: Switch to symmetric I/O mode setup [ 1.214704][ T0] x2apic enabled [ 1.218309][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.228991][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.232886][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.239142][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.250991][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.254343][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.259149][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.265454][ T0] Speculative Store Bypass: Vulnerable [ 1.269139][ T0] Spectre V2 : Mitigation: Retpolines [ 1.272081][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.275461][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.279138][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.284219][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.289142][ T0] active return thunk: its_return_thunk [ 1.292190][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.465597][ T0] Freeing SMP alternatives memory: 132K [ 1.468655][ T0] pid_max: default: 32768 minimum: 301 [ 1.469523][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.475529][ T0] landlock: Up and running. [ 1.479139][ T0] Yama: becoming mindful. [ 1.481744][ T0] TOMOYO Linux initialized [ 1.484759][ T0] AppArmor: AppArmor initialized [ 1.490089][ T0] LSM support for eBPF active [ 1.495130][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.500170][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.505662][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.509309][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.519922][ T0] Running RCU synchronous self tests [ 1.522815][ T0] Running RCU synchronous self tests [ 1.646879][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.649132][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.649319][ T1] signal: max sigframe size: 1440 [ 1.652521][ T1] rcu: Hierarchical SRCU implementation. [ 1.659140][ T1] rcu: Max phase no-delay instances is 1000. [ 1.663196][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.700428][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.704905][ T1] smp: Bringing up secondary CPUs ... [ 1.709739][ T1] smpboot: x86: Booting SMP configuration: [ 1.712930][ T1] .... node #1, CPUs: #1 [ 1.729272][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.732056][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.738065][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.749924][ T1] devtmpfs: initialized [ 1.753447][ T1] x86/mm: Memory block size: 128MB [ 1.779160][ T1] Running RCU synchronous self tests [ 1.779160][ T1] Running RCU synchronous self tests [ 1.779452][ T1] Running RCU Tasks wait API self tests [ 1.899353][ T1] Running RCU Tasks Trace wait API self tests [ 1.959204][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.965660][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.969252][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.979206][ T1] PM: RTC time: 04:22:38, date: 2025-08-06 [ 1.986746][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.003833][ T1] audit: initializing netlink subsys (disabled) [ 2.009152][ T33] audit: type=2000 audit(1754454159.425:1): state=initialized audit_enabled=0 res=1 [ 2.007656][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.007656][ T1] cpuidle: using governor menu [ 2.019484][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.029161][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.026924][ T1] dca service started, version 1.12.1 [ 2.032712][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.039148][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.105993][ T1] PCI: Using configuration type 1 for base access [ 2.150011][ T31] Callback from call_rcu_tasks() invoked. [ 2.153725][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.158269][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.159143][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.173111][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.173906][ T1] raid6: using intx1 recovery algorithm [ 2.180808][ T1] ACPI: Added _OSI(Module Device) [ 2.183563][ T1] ACPI: Added _OSI(Processor Device) [ 2.186442][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.271182][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.317072][ T1] ACPI: Interpreter enabled [ 2.319456][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.322316][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.326089][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.329156][ T1] PCI: Using E820 reservations for host bridge windows [ 2.339212][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.431272][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.435255][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.442309][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.453872][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.460284][ T1] PCI host bridge to bus 0000:00 [ 2.463012][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.467538][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.469152][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.473399][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.479156][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.483776][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.489150][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.493892][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.497760][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.509187][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.518479][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.519269][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.523192][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.530082][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.541260][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.548421][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.549354][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.561633][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.569465][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.573305][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.576921][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.583980][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.591267][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.601878][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.609184][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.612601][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.618939][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.621236][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.640051][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.647015][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.652286][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.661047][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.667834][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.672167][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.681554][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.688347][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.690348][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.694529][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.699540][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.703702][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.709509][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.713736][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.717963][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.719526][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.736121][ T1] iommu: Default domain type: Translated [ 2.739147][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.743598][ T1] SCSI subsystem initialized [ 2.750444][ T1] ACPI: bus type USB registered [ 2.753646][ T1] usbcore: registered new interface driver usbfs [ 2.757392][ T1] usbcore: registered new interface driver hub [ 2.759276][ T1] usbcore: registered new device driver usb [ 2.763893][ T1] mc: Linux media interface: v0.10 [ 2.769319][ T1] videodev: Linux video capture interface: v2.00 [ 2.773431][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.776619][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.779211][ T1] PTP clock support registered [ 2.782318][ T1] EDAC MC: Ver: 3.0.0 [ 2.792545][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.800743][ T1] Bluetooth: Core ver 2.22 [ 2.803374][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.806766][ T1] Bluetooth: HCI device and connection manager initialized [ 2.809195][ T1] Bluetooth: HCI socket layer initialized [ 2.812350][ T1] Bluetooth: L2CAP socket layer initialized [ 2.815653][ T1] Bluetooth: SCO socket layer initialized [ 2.819184][ T1] NET: Registered PF_ATMPVC protocol family [ 2.822435][ T1] NET: Registered PF_ATMSVC protocol family [ 2.825940][ T1] NetLabel: Initializing [ 2.829145][ T1] NetLabel: domain hash size = 128 [ 2.831997][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.835885][ T1] NetLabel: unlabeled traffic allowed by default [ 2.839831][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.842892][ T1] NET: Registered PF_NFC protocol family [ 2.846069][ T1] mctp: management component transport protocol core [ 2.849148][ T1] NET: Registered PF_MCTP protocol family [ 2.852469][ T1] PCI: Using ACPI for IRQ routing [ 3.205291][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.205291][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.206763][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.209150][ T1] vgaarb: loaded [ 3.221679][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.225357][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.229140][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.236670][ T1] clocksource: Switched to clocksource kvm-clock [ 3.245544][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.248341][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.255186][ T1] netfs: FS-Cache loaded [ 3.267846][ T1] CacheFiles: Loaded [ 3.270426][ T1] TOMOYO: 2.6.0 [ 3.272356][ T1] Mandatory Access Control activated. [ 3.277852][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.281283][ T1] pnp: PnP ACPI init [ 3.287432][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.299887][ T1] pnp: PnP ACPI: found 6 devices [ 3.345646][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.351601][ T1] NET: Registered PF_INET protocol family [ 3.356237][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.375206][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.381430][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.386850][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.395120][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.401904][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.408497][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.415164][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.421098][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.426250][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.432540][ T1] RPC: Registered named UNIX socket transport module. [ 3.436266][ T1] RPC: Registered udp transport module. [ 3.439433][ T1] RPC: Registered tcp transport module. [ 3.442461][ T1] RPC: Registered tcp-with-tls transport module. [ 3.445921][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.451792][ T1] NET: Registered PF_XDP protocol family [ 3.454915][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.458821][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.462625][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.466821][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.471120][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.475364][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.480394][ T1] PCI: CLS 0 bytes, default 64 [ 3.486756][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.490865][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.495726][ T1] ACPI: bus type thunderbolt registered [ 3.501870][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.504921][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.508543][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.515598][ T64] kworker/u9:0 (64) used greatest stack depth: 27432 bytes left [ 3.529247][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.535094][ T1] CPU feature 'AVX registers' is not supported. [ 3.539322][ T1] CPU feature 'AVX registers' is not supported. [ 3.542758][ T1] AVX2 instructions are not detected. [ 3.545716][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.551277][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.556744][ T1] AVX or AES-NI instructions are not detected. [ 3.560311][ T1] AVX2 or AES-NI instructions are not detected. [ 3.563730][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.569294][ T1] CPU feature 'AVX registers' is not supported. [ 3.572722][ T1] CPU feature 'AVX registers' is not supported. [ 3.576173][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.579976][ T1] AVX or AES-NI instructions are not detected. [ 3.583327][ T1] AVX2 or AES-NI instructions are not detected. [ 3.586734][ T1] AVX or AES-NI instructions are not detected. [ 3.593291][ T78] kworker/u9:3 (78) used greatest stack depth: 26472 bytes left [ 4.249611][ T1] Initialise system trusted keyrings [ 4.255941][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.264423][ T1] DLM installed [ 4.268720][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.276860][ T1] NFS: Registering the id_resolver key type [ 4.280268][ T1] Key type id_resolver registered [ 4.283012][ T1] Key type id_legacy registered [ 4.285786][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.290004][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.302490][ T1] Key type cifs.spnego registered [ 4.305406][ T1] Key type cifs.idmap registered [ 4.309749][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.312906][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.316607][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.319902][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.325769][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.329083][ T1] QNX4 filesystem 0.2.3 registered. [ 4.331968][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.336458][ T1] fuse: init (API version 7.44) [ 4.341747][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.346491][ T1] orangefs_init: module version upstream loaded [ 4.350526][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.371650][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.379103][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.382815][ T1] NILFS version 2 loaded [ 4.385152][ T1] befs: version: 0.9.3 [ 4.388150][ T1] ocfs2: Registered cluster interface o2cb [ 4.392226][ T1] ocfs2: Registered cluster interface user [ 4.395841][ T1] OCFS2 User DLM kernel interface loaded [ 4.409710][ T1] gfs2: GFS2 installed [ 4.420985][ T1] ceph: loaded (mds proto 32) [ 4.428204][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.444007][ T1] NET: Registered PF_ALG protocol family [ 4.447244][ T1] xor: measuring software checksum speed [ 4.450832][ T1] prefetch64-sse : 14353 MB/sec [ 4.453941][ T1] generic_sse : 13537 MB/sec [ 4.456766][ T1] xor: using function: prefetch64-sse (14353 MB/sec) [ 4.460554][ T1] async_tx: api initialized (async) [ 4.463658][ T1] Key type asymmetric registered [ 4.466352][ T1] Asymmetric key parser 'x509' registered [ 4.469549][ T1] Asymmetric key parser 'pkcs8' registered [ 4.472698][ T1] Key type pkcs7_test registered [ 4.476304][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.481639][ T1] io scheduler mq-deadline registered [ 4.484571][ T1] io scheduler kyber registered [ 4.487375][ T1] io scheduler bfq registered [ 4.497078][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.508894][ T1] ACPI: button: Power Button [PWRF] [ 4.513738][ T162] kworker/u10:2 (162) used greatest stack depth: 26440 bytes left [ 4.525274][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.551750][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.575183][ T207] kworker/u10:2 (207) used greatest stack depth: 26280 bytes left [ 4.780012][ T531] kworker/u10:2 (531) used greatest stack depth: 26248 bytes left [ 4.899071][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.902887][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.910247][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.944509][ T1] Non-volatile memory driver v1.3 [ 4.950673][ T749] random: crng init done [ 4.953318][ T1] Linux agpgart interface v0.103 [ 4.959118][ T1] usbcore: registered new interface driver xillyusb [ 4.966920][ T1] ACPI: bus type drm_connector registered [ 4.975262][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.985757][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.055113][ T1] Console: switching to colour frame buffer device 128x48 [ 5.075119][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.079906][ T1] usbcore: registered new interface driver udl [ 5.085360][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.094856][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.097824][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.105804][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.134650][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.134659][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.410905][ T1] ------------[ cut here ]------------ [ 5.410948][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.411065][ T1] Modules linked in: [ 5.411082][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.411091][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.411096][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.411104][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.411110][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.411117][ T1] RAX: ffff88801fda0d00 RBX: dffffc0000000000 RCX: 4858afbf5944f800 [ 5.411123][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.411128][ T1] RBP: 0000000000000001 R08: ffff88801fda13a7 R09: 1ffff11003fb4274 [ 5.411133][ T1] R10: dffffc0000000000 R11: ffffed1003fb4275 R12: ffff88801c2e2738 [ 5.411138][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff88801fda13a0 [ 5.411144][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.411150][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.411155][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.411181][ T1] Call Trace: [ 5.411186][ T1] [ 5.411193][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.411245][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.411285][ T1] ? look_up_lock_class+0x74/0x170 [ 5.411295][ T1] ? modeset_lock+0x2be/0x650 [ 5.411308][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.411316][ T1] ? do_initcall_level+0x104/0x190 [ 5.411325][ T1] ? kernel_init+0x1d/0x1d0 [ 5.411334][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.411345][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.411356][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.411370][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.411377][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.411386][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.411395][ T1] modeset_lock+0x2be/0x650 [ 5.411405][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.411419][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.411432][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.411447][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.411465][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.411477][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.411489][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.411507][ T1] fb_pan_display+0x39e/0x680 [ 5.411518][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.411529][ T1] bit_update_start+0x4d/0x1e0 [ 5.411541][ T1] fbcon_switch+0x1568/0x2040 [ 5.411555][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.411570][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.411581][ T1] ? is_console_locked+0x9/0x20 [ 5.411588][ T1] ? set_origin+0x346/0x480 [ 5.411597][ T1] redraw_screen+0x56d/0xe90 [ 5.411609][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.411619][ T1] ? is_console_locked+0x9/0x20 [ 5.411625][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.411635][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.411648][ T1] ? is_console_locked+0x9/0x20 [ 5.411654][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.411664][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.411677][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.411688][ T1] register_framebuffer+0x70b/0x8b0 [ 5.411699][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.411712][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.411723][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.411737][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.411747][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.411764][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.411773][ T1] drm_client_register+0x172/0x210 [ 5.411784][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.411792][ T1] drm_client_setup+0x107/0x220 [ 5.411800][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.411815][ T1] pci_device_probe+0x459/0x800 [ 5.411828][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.411841][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.411849][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.411857][ T1] really_probe+0x26d/0x9e0 [ 5.411867][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.411875][ T1] driver_probe_device+0x4f/0x430 [ 5.411884][ T1] __driver_attach+0x452/0x700 [ 5.411892][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.411901][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.411908][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.411918][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.411928][ T1] bus_add_driver+0x345/0x640 [ 5.411940][ T1] driver_register+0x23a/0x320 [ 5.411948][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.411958][ T1] do_one_initcall+0x236/0x820 [ 5.411967][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.411976][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.411986][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.411996][ T1] ? trace_irq_disable+0x37/0x110 [ 5.412006][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.412013][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.412024][ T1] ? irqentry_exit+0x74/0x90 [ 5.412053][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.412068][ T1] ? strlen+0x39/0x70 [ 5.412077][ T1] ? next_arg+0x498/0x5e0 [ 5.412086][ T1] ? parameq+0x14d/0x170 [ 5.412097][ T1] ? parse_args+0x993/0xa70 [ 5.412111][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.412125][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.412136][ T1] do_initcall_level+0x104/0x190 [ 5.412145][ T1] ? kernel_init+0x1d/0x1d0 [ 5.412155][ T1] do_initcalls+0x59/0xa0 [ 5.412163][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.412174][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.412186][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.412193][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.412203][ T1] kernel_init+0x1d/0x1d0 [ 5.412212][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.412220][ T1] ret_from_fork+0x3fc/0x770 [ 5.412232][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.412244][ T1] ? __switch_to_asm+0x39/0x70 [ 5.412252][ T1] ? __switch_to_asm+0x33/0x70 [ 5.412259][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.412269][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.412283][ T1] [ 5.412288][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.412293][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.412301][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.412305][ T1] Call Trace: [ 5.412308][ T1] [ 5.412311][ T1] dump_stack_lvl+0x99/0x250 [ 5.412319][ T1] ? __asan_memcpy+0x40/0x70 [ 5.412328][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.412335][ T1] ? __pfx__printk+0x10/0x10 [ 5.412349][ T1] vpanic+0x27a/0x730 [ 5.412356][ T1] ? __pfx__printk+0x10/0x10 [ 5.412370][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.412377][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.412391][ T1] panic+0xb9/0xc0 [ 5.412398][ T1] ? __pfx_panic+0x10/0x10 [ 5.412411][ T1] __warn+0x31b/0x4b0 [ 5.412417][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.412424][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.412430][ T1] report_bug+0x2be/0x4f0 [ 5.412438][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.412444][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.412454][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.412460][ T1] handle_bug+0x84/0x160 [ 5.412469][ T1] exc_invalid_op+0x1a/0x50 [ 5.412478][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.412485][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.412492][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.412497][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.412504][ T1] RAX: ffff88801fda0d00 RBX: dffffc0000000000 RCX: 4858afbf5944f800 [ 5.412509][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.412514][ T1] RBP: 0000000000000001 R08: ffff88801fda13a7 R09: 1ffff11003fb4274 [ 5.412519][ T1] R10: dffffc0000000000 R11: ffffed1003fb4275 R12: ffff88801c2e2738 [ 5.412524][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff88801fda13a0 [ 5.412537][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.412548][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.412558][ T1] ? look_up_lock_class+0x74/0x170 [ 5.412567][ T1] ? modeset_lock+0x2be/0x650 [ 5.412577][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.412585][ T1] ? do_initcall_level+0x104/0x190 [ 5.412593][ T1] ? kernel_init+0x1d/0x1d0 [ 5.412601][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.412611][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.412619][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.412628][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.412635][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.412643][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.412652][ T1] modeset_lock+0x2be/0x650 [ 5.412662][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.412674][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.412687][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.412701][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.412719][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.412731][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.412743][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.412756][ T1] fb_pan_display+0x39e/0x680 [ 5.412766][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.412776][ T1] bit_update_start+0x4d/0x1e0 [ 5.412787][ T1] fbcon_switch+0x1568/0x2040 [ 5.412801][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.412817][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.412826][ T1] ? is_console_locked+0x9/0x20 [ 5.412832][ T1] ? set_origin+0x346/0x480 [ 5.412841][ T1] redraw_screen+0x56d/0xe90 [ 5.412853][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.412863][ T1] ? is_console_locked+0x9/0x20 [ 5.412869][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.412880][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.412893][ T1] ? is_console_locked+0x9/0x20 [ 5.412898][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.412908][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.412921][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.412931][ T1] register_framebuffer+0x70b/0x8b0 [ 5.412942][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.412955][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.412966][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.412979][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.412989][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.413005][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.413014][ T1] drm_client_register+0x172/0x210 [ 5.413024][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.413053][ T1] drm_client_setup+0x107/0x220 [ 5.413062][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.413076][ T1] pci_device_probe+0x459/0x800 [ 5.413087][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.413100][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.413107][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.413115][ T1] really_probe+0x26d/0x9e0 [ 5.413125][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.413133][ T1] driver_probe_device+0x4f/0x430 [ 5.413141][ T1] __driver_attach+0x452/0x700 [ 5.413149][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.413158][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.413165][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.413174][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.413183][ T1] bus_add_driver+0x345/0x640 [ 5.413195][ T1] driver_register+0x23a/0x320 [ 5.413203][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.413212][ T1] do_one_initcall+0x236/0x820 [ 5.413220][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.413229][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.413238][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.413248][ T1] ? trace_irq_disable+0x37/0x110 [ 5.413256][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.413264][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.413274][ T1] ? irqentry_exit+0x74/0x90 [ 5.413281][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.413295][ T1] ? strlen+0x39/0x70 [ 5.413303][ T1] ? next_arg+0x498/0x5e0 [ 5.413311][ T1] ? parameq+0x14d/0x170 [ 5.413321][ T1] ? parse_args+0x993/0xa70 [ 5.413334][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.413348][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.413360][ T1] do_initcall_level+0x104/0x190 [ 5.413373][ T1] ? kernel_init+0x1d/0x1d0 [ 5.413382][ T1] do_initcalls+0x59/0xa0 [ 5.413390][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.413401][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.413412][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.413418][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.413429][ T1] kernel_init+0x1d/0x1d0 [ 5.413437][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.413446][ T1] ret_from_fork+0x3fc/0x770 [ 5.413457][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.413469][ T1] ? __switch_to_asm+0x39/0x70 [ 5.413477][ T1] ? __switch_to_asm+0x33/0x70 [ 5.413484][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.413494][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.413508][ T1] [ 5.414193][ T1] Kernel Offset: disabled 2025/08/06 04:33:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6192, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44278, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74729, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 119079, "exec total [new]": 333027, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 0, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55073000000, "no exec requests": 479, "pending": 8, "prog exec time": 0, "reproducing": 7, "rpc recv": 7406572840, "rpc sent": 1782215928, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 43388113, "vm restarts [base]": 38, "vm restarts [new]": 76 } 2025/08/06 04:34:32 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "24173" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 24173 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1747850428 cycles [ 0.004166][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016720][ T0] tsc: Detected 2799.998 MHz processor [ 0.025447][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030148][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036541][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042376][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051892][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058663][ T0] ACPI: Early table checksum verification disabled [ 0.063171][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067798][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074316][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080803][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087315][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091061][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097583][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104106][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110613][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117103][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122549][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127966][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133419][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138863][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144260][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149686][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157118][ T0] No NUMA configuration found [ 0.160287][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165499][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171254][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177017][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182179][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197115][ T0] Zone ranges: [ 0.199452][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204306][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209125][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213969][ T0] Device empty [ 0.216477][ T0] Movable zone start for each node [ 0.219963][ T0] Early memory node ranges [ 0.222949][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227823][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232729][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237596][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242494][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247921][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253383][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258247][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297805][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.393795][ T0] kasan: KernelAddressSanitizer initialized [ 0.400704][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.404169][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408967][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.414387][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.419450][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.424702][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.429925][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.435244][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.440516][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.445535][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.449629][ T0] CPU topo: Max. logical packages: 2 [ 0.453330][ T0] CPU topo: Max. logical dies: 2 [ 0.457039][ T0] CPU topo: Max. dies per package: 1 [ 0.460779][ T0] CPU topo: Max. threads per core: 1 [ 0.464495][ T0] CPU topo: Num. cores per package: 1 [ 0.468379][ T0] CPU topo: Num. threads per package: 1 [ 0.472263][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.477095][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.482528][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.488318][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.494180][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499884][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.504578][ T0] Booting paravirtualized kernel on KVM [ 0.508327][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.592829][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599449][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.604712][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609167][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.611743][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682871][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688698][ T0] software IO TLB: area num 2. [ 0.712229][ T0] Fallback order for Node 0: 0 1 [ 0.712248][ T0] Fallback order for Node 1: 1 0 [ 0.712258][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721720][ T0] Policy zone: Normal [ 0.724345][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.728436][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.732543][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.875753][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.912857][ T0] allocated 62914560 bytes of page_ext [ 0.915884][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.925300][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.929946][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.937388][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.942133][ T0] Kernel/User page tables isolation: enabled [ 0.946273][ T0] Dynamic Preempt: full [ 0.949301][ T0] Running RCU self tests [ 0.951578][ T0] Running RCU synchronous self tests [ 0.954413][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.957931][ T0] rcu: RCU lockdep checking is enabled. [ 0.960949][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.964920][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.968917][ T0] rcu: RCU debug extended QS entry/exit. [ 0.971971][ T0] All grace periods are expedited (rcu_expedited). [ 0.975499][ T0] Trampoline variant of Tasks RCU enabled. [ 0.978636][ T0] Tracing variant of Tasks RCU enabled. [ 0.981644][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.986171][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.990309][ T0] Running RCU synchronous self tests [ 0.993137][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.998282][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.090805][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.095308][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.099740][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.140304][ T0] Console: colour VGA+ 80x25 [ 1.142988][ T0] printk: legacy console [ttyS0] enabled [ 1.142988][ T0] printk: legacy console [ttyS0] enabled [ 1.149129][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149129][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.156111][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.160856][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.163589][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.166362][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.169218][ T0] ... CLASSHASH_SIZE: 4096 [ 1.172096][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.175095][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.178069][ T0] ... CHAINHASH_SIZE: 524288 [ 1.181018][ T0] memory used by lock dependency info: 106625 kB [ 1.184556][ T0] memory used for stack traces: 8320 kB [ 1.187661][ T0] per task-struct memory footprint: 1920 bytes [ 1.191230][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197878][ T0] ACPI: Core revision 20250404 [ 1.201570][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.207670][ T0] APIC: Switch to symmetric I/O mode setup [ 1.212366][ T0] x2apic enabled [ 1.215985][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.226692][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.230617][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.236901][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.248762][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.252151][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.256909][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.263355][ T0] Speculative Store Bypass: Vulnerable [ 1.266896][ T0] Spectre V2 : Mitigation: Retpolines [ 1.269858][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.273261][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.276896][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282022][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.286900][ T0] active return thunk: its_return_thunk [ 1.289966][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.469418][ T0] Freeing SMP alternatives memory: 132K [ 1.472528][ T0] pid_max: default: 32768 minimum: 301 [ 1.475897][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.477208][ T0] landlock: Up and running. [ 1.479669][ T0] Yama: becoming mindful. [ 1.487112][ T0] TOMOYO Linux initialized [ 1.490151][ T0] AppArmor: AppArmor initialized [ 1.493991][ T0] LSM support for eBPF active [ 1.499115][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.505433][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.507201][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.511957][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.520262][ T0] Running RCU synchronous self tests [ 1.526901][ T0] Running RCU synchronous self tests [ 1.650997][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.656889][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.657093][ T1] signal: max sigframe size: 1440 [ 1.660338][ T1] rcu: Hierarchical SRCU implementation. [ 1.666899][ T1] rcu: Max phase no-delay instances is 1000. [ 1.670972][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.709067][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.713667][ T1] smp: Bringing up secondary CPUs ... [ 1.718538][ T1] smpboot: x86: Booting SMP configuration: [ 1.721756][ T1] .... node #1, CPUs: #1 [ 1.737228][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.739836][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.747405][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.758253][ T1] devtmpfs: initialized [ 1.760472][ T1] x86/mm: Memory block size: 128MB [ 1.789903][ T1] Running RCU synchronous self tests [ 1.792864][ T1] Running RCU synchronous self tests [ 1.797215][ T1] Running RCU Tasks wait API self tests [ 1.907014][ T1] Running RCU Tasks Trace wait API self tests [ 1.956938][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.962828][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.966983][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.976966][ T1] PM: RTC time: 04:24:29, date: 2025-08-06 [ 1.992965][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.001722][ T1] audit: initializing netlink subsys (disabled) [ 2.005576][ T34] audit: type=2000 audit(1754454270.380:1): state=initialized audit_enabled=0 res=1 [ 2.005576][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.005576][ T1] cpuidle: using governor menu [ 2.017244][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.024926][ T1] dca service started, version 1.12.1 [ 2.026918][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.027356][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.036910][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.109972][ T1] PCI: Using configuration type 1 for base access [ 2.127210][ T31] Callback from call_rcu_tasks() invoked. [ 2.138650][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.147364][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.147364][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.168146][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.171667][ T1] raid6: using intx1 recovery algorithm [ 2.176901][ T1] ACPI: Added _OSI(Module Device) [ 2.176901][ T1] ACPI: Added _OSI(Processor Device) [ 2.179792][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.264556][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.313679][ T1] ACPI: Interpreter enabled [ 2.317238][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.320678][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.325203][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.326908][ T1] PCI: Using E820 reservations for host bridge windows [ 2.340803][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.436277][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.436951][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.449976][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.461945][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.468605][ T1] PCI host bridge to bus 0000:00 [ 2.471909][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.477131][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.482300][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.486924][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.492572][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.496915][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.502571][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.506924][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.511588][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.527723][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.538193][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.543248][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.547120][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.552778][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.561191][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.569193][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.577137][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.588198][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.596958][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.601619][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.605927][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.611664][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.619014][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.630508][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.639144][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.643428][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.649487][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.659006][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.676436][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.680054][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.690166][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.700173][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.707883][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.715557][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.720100][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.730348][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.736948][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.741979][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.747036][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.752056][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.757102][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.762149][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.767190][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.772142][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.787635][ T1] iommu: Default domain type: Translated [ 2.790751][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.801043][ T1] SCSI subsystem initialized [ 2.805270][ T1] ACPI: bus type USB registered [ 2.807436][ T1] usbcore: registered new interface driver usbfs [ 2.811927][ T1] usbcore: registered new interface driver hub [ 2.817041][ T1] usbcore: registered new device driver usb [ 2.821729][ T1] mc: Linux media interface: v0.10 [ 2.824728][ T1] videodev: Linux video capture interface: v2.00 [ 2.827499][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.830684][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.836984][ T1] PTP clock support registered [ 2.847074][ T1] EDAC MC: Ver: 3.0.0 [ 2.851027][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.861128][ T1] Bluetooth: Core ver 2.22 [ 2.864288][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.866900][ T1] Bluetooth: HCI device and connection manager initialized [ 2.871857][ T1] Bluetooth: HCI socket layer initialized [ 2.876916][ T1] Bluetooth: L2CAP socket layer initialized [ 2.881000][ T1] Bluetooth: SCO socket layer initialized [ 2.884958][ T1] NET: Registered PF_ATMPVC protocol family [ 2.886900][ T1] NET: Registered PF_ATMSVC protocol family [ 2.891147][ T1] NetLabel: Initializing [ 2.896900][ T1] NetLabel: domain hash size = 128 [ 2.900434][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.905209][ T1] NetLabel: unlabeled traffic allowed by default [ 2.908703][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.912398][ T1] NET: Registered PF_NFC protocol family [ 2.917024][ T1] mctp: management component transport protocol core [ 2.921512][ T1] NET: Registered PF_MCTP protocol family [ 2.927108][ T1] PCI: Using ACPI for IRQ routing [ 3.281096][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.285761][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.286889][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.297102][ T1] vgaarb: loaded [ 3.299654][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.304129][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.306899][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.318451][ T1] clocksource: Switched to clocksource kvm-clock [ 3.327004][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.330368][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.338640][ T1] netfs: FS-Cache loaded [ 3.342361][ T1] CacheFiles: Loaded [ 3.345390][ T1] TOMOYO: 2.6.0 [ 3.347788][ T1] Mandatory Access Control activated. [ 3.353938][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.358161][ T1] pnp: PnP ACPI init [ 3.364812][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.378372][ T1] pnp: PnP ACPI: found 6 devices [ 3.420238][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.427542][ T1] NET: Registered PF_INET protocol family [ 3.433017][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.454941][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.462342][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.469015][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.478939][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.486873][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.493503][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.500912][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.507609][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.514209][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.520608][ T1] RPC: Registered named UNIX socket transport module. [ 3.525226][ T1] RPC: Registered udp transport module. [ 3.529162][ T1] RPC: Registered tcp transport module. [ 3.532908][ T1] RPC: Registered tcp-with-tls transport module. [ 3.537208][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.544211][ T1] NET: Registered PF_XDP protocol family [ 3.548138][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.552896][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.557834][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.563078][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.568391][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.573642][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.579772][ T1] PCI: CLS 0 bytes, default 64 [ 3.583413][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.588782][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.594809][ T1] ACPI: bus type thunderbolt registered [ 3.604636][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.608885][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.611763][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.618128][ T66] kworker/u10:1 (66) used greatest stack depth: 25912 bytes left [ 3.625344][ T70] kworker/u10:4 (70) used greatest stack depth: 23944 bytes left [ 3.630780][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.636662][ T1] CPU feature 'AVX registers' is not supported. [ 3.640772][ T1] CPU feature 'AVX registers' is not supported. [ 3.644207][ T1] AVX2 instructions are not detected. [ 3.647164][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.652751][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.658447][ T1] AVX or AES-NI instructions are not detected. [ 3.661841][ T1] AVX2 or AES-NI instructions are not detected. [ 3.665269][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.670805][ T1] CPU feature 'AVX registers' is not supported. [ 3.674383][ T1] CPU feature 'AVX registers' is not supported. [ 3.677936][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.681687][ T1] AVX or AES-NI instructions are not detected. [ 3.685115][ T1] AVX2 or AES-NI instructions are not detected. [ 3.688767][ T1] AVX or AES-NI instructions are not detected. [ 4.283912][ T1] Initialise system trusted keyrings [ 4.291623][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.299563][ T1] DLM installed [ 4.303828][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.311551][ T1] NFS: Registering the id_resolver key type [ 4.314861][ T1] Key type id_resolver registered [ 4.317798][ T1] Key type id_legacy registered [ 4.320548][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.324736][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.337542][ T1] Key type cifs.spnego registered [ 4.340464][ T1] Key type cifs.idmap registered [ 4.344347][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.347622][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.351300][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.354474][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.360649][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.363866][ T1] QNX4 filesystem 0.2.3 registered. [ 4.366731][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.370769][ T1] fuse: init (API version 7.44) [ 4.376231][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.380987][ T1] orangefs_init: module version upstream loaded [ 4.384834][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.406257][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.413533][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.417848][ T1] NILFS version 2 loaded [ 4.420174][ T1] befs: version: 0.9.3 [ 4.422721][ T1] ocfs2: Registered cluster interface o2cb [ 4.426692][ T1] ocfs2: Registered cluster interface user [ 4.430331][ T1] OCFS2 User DLM kernel interface loaded [ 4.443824][ T1] gfs2: GFS2 installed [ 4.454979][ T1] ceph: loaded (mds proto 32) [ 4.461663][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.477580][ T1] NET: Registered PF_ALG protocol family [ 4.481030][ T1] xor: measuring software checksum speed [ 4.484336][ T1] prefetch64-sse : 13982 MB/sec [ 4.487463][ T1] generic_sse : 11342 MB/sec [ 4.490293][ T1] xor: using function: prefetch64-sse (13982 MB/sec) [ 4.493958][ T1] async_tx: api initialized (async) [ 4.496835][ T1] Key type asymmetric registered [ 4.499583][ T1] Asymmetric key parser 'x509' registered [ 4.502708][ T1] Asymmetric key parser 'pkcs8' registered [ 4.505900][ T1] Key type pkcs7_test registered [ 4.509250][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.514301][ T1] io scheduler mq-deadline registered [ 4.517249][ T1] io scheduler kyber registered [ 4.520199][ T1] io scheduler bfq registered [ 4.532906][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.558330][ T1] ACPI: button: Power Button [PWRF] [ 4.569872][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.596262][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.975334][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.979358][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.986603][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.014886][ T1] Non-volatile memory driver v1.3 [ 5.020981][ T750] random: crng init done [ 5.021085][ T1] Linux agpgart interface v0.103 [ 5.029600][ T1] usbcore: registered new interface driver xillyusb [ 5.036100][ T1] ACPI: bus type drm_connector registered [ 5.045247][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.055282][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.123435][ T1] Console: switching to colour frame buffer device 128x48 [ 5.144984][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.149550][ T1] usbcore: registered new interface driver udl [ 5.153758][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.164306][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.167212][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.175414][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.203759][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.203770][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.239709][ T1] ------------[ cut here ]------------ [ 5.239746][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.239853][ T1] Modules linked in: [ 5.239869][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.239878][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.239883][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.239890][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.239896][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.239903][ T1] RAX: ffff8880205c5300 RBX: dffffc0000000000 RCX: 2e55bfcbb4df2700 [ 5.239909][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.239914][ T1] RBP: 0000000000000001 R08: ffff8880205c4ddf R09: 1ffff110040b89bb [ 5.239919][ T1] R10: dffffc0000000000 R11: ffffed10040b89bc R12: ffff88801c2e2738 [ 5.239924][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880205c4dd8 [ 5.239929][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.239935][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.239940][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.239967][ T1] Call Trace: [ 5.239972][ T1] [ 5.239978][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.240031][ T1] ? look_up_lock_class+0x74/0x170 [ 5.240041][ T1] ? modeset_lock+0x2be/0x650 [ 5.240079][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.240089][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.240103][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.240116][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.240126][ T1] modeset_lock+0x2be/0x650 [ 5.240136][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.240150][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.240167][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.240185][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.240197][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.240209][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.240223][ T1] fb_pan_display+0x39e/0x680 [ 5.240235][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.240245][ T1] bit_update_start+0x4d/0x1e0 [ 5.240257][ T1] fbcon_switch+0x1568/0x2040 [ 5.240271][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.240294][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.240305][ T1] ? is_console_locked+0x9/0x20 [ 5.240312][ T1] ? set_origin+0x346/0x480 [ 5.240322][ T1] redraw_screen+0x56d/0xe90 [ 5.240334][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.240344][ T1] ? is_console_locked+0x9/0x20 [ 5.240350][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.240360][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.240373][ T1] ? is_console_locked+0x9/0x20 [ 5.240378][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.240389][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.240402][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.240412][ T1] register_framebuffer+0x70b/0x8b0 [ 5.240423][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.240437][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.240448][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.240462][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.240472][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.240489][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.240498][ T1] drm_client_register+0x172/0x210 [ 5.240509][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.240517][ T1] drm_client_setup+0x107/0x220 [ 5.240525][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.240540][ T1] pci_device_probe+0x459/0x800 [ 5.240553][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.240566][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.240574][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.240583][ T1] really_probe+0x26d/0x9e0 [ 5.240593][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.240601][ T1] driver_probe_device+0x4f/0x430 [ 5.240609][ T1] __driver_attach+0x452/0x700 [ 5.240618][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.240627][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.240634][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.240643][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.240653][ T1] bus_add_driver+0x345/0x640 [ 5.240666][ T1] driver_register+0x23a/0x320 [ 5.240673][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.240683][ T1] do_one_initcall+0x236/0x820 [ 5.240693][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.240701][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.240710][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.240717][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.240725][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.240732][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.240745][ T1] ? irqentry_exit+0x74/0x90 [ 5.240753][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.240765][ T1] ? parameq+0x14d/0x170 [ 5.240774][ T1] ? next_arg+0x498/0x5e0 [ 5.240784][ T1] ? parameq+0x14d/0x170 [ 5.240816][ T1] ? parse_args+0x993/0xa70 [ 5.240832][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.240846][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.240859][ T1] do_initcall_level+0x104/0x190 [ 5.240869][ T1] ? kernel_init+0x1d/0x1d0 [ 5.240879][ T1] do_initcalls+0x59/0xa0 [ 5.240888][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.240898][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.240910][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.240916][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.240926][ T1] kernel_init+0x1d/0x1d0 [ 5.240935][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.240944][ T1] ret_from_fork+0x3fc/0x770 [ 5.240957][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.240970][ T1] ? __switch_to_asm+0x39/0x70 [ 5.240977][ T1] ? __switch_to_asm+0x33/0x70 [ 5.240984][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.240995][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.241009][ T1] [ 5.241014][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.241019][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.241027][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.241030][ T1] Call Trace: [ 5.241034][ T1] [ 5.241037][ T1] dump_stack_lvl+0x99/0x250 [ 5.241045][ T1] ? __asan_memcpy+0x40/0x70 [ 5.241054][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.241061][ T1] ? __pfx__printk+0x10/0x10 [ 5.241076][ T1] vpanic+0x27a/0x730 [ 5.241084][ T1] ? __pfx__printk+0x10/0x10 [ 5.241092][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.241099][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.241114][ T1] panic+0xb9/0xc0 [ 5.241120][ T1] ? __pfx_panic+0x10/0x10 [ 5.241133][ T1] __warn+0x31b/0x4b0 [ 5.241139][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.241147][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.241153][ T1] report_bug+0x2be/0x4f0 [ 5.241161][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.241167][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.241173][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.241179][ T1] handle_bug+0x84/0x160 [ 5.241188][ T1] exc_invalid_op+0x1a/0x50 [ 5.241197][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.241205][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.241211][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.241216][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.241223][ T1] RAX: ffff8880205c5300 RBX: dffffc0000000000 RCX: 2e55bfcbb4df2700 [ 5.241228][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.241233][ T1] RBP: 0000000000000001 R08: ffff8880205c4ddf R09: 1ffff110040b89bb [ 5.241238][ T1] R10: dffffc0000000000 R11: ffffed10040b89bc R12: ffff88801c2e2738 [ 5.241243][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880205c4dd8 [ 5.241256][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.241268][ T1] ? look_up_lock_class+0x74/0x170 [ 5.241277][ T1] ? modeset_lock+0x2be/0x650 [ 5.241293][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.241303][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.241315][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.241328][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.241337][ T1] modeset_lock+0x2be/0x650 [ 5.241347][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.241359][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.241374][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.241391][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.241404][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.241415][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.241429][ T1] fb_pan_display+0x39e/0x680 [ 5.241439][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.241449][ T1] bit_update_start+0x4d/0x1e0 [ 5.241460][ T1] fbcon_switch+0x1568/0x2040 [ 5.241474][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.241489][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.241499][ T1] ? is_console_locked+0x9/0x20 [ 5.241504][ T1] ? set_origin+0x346/0x480 [ 5.241514][ T1] redraw_screen+0x56d/0xe90 [ 5.241525][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.241536][ T1] ? is_console_locked+0x9/0x20 [ 5.241541][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.241552][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.241564][ T1] ? is_console_locked+0x9/0x20 [ 5.241570][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.241580][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.241592][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.241603][ T1] register_framebuffer+0x70b/0x8b0 [ 5.241614][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.241627][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.241638][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.241652][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.241661][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.241678][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.241687][ T1] drm_client_register+0x172/0x210 [ 5.241697][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.241705][ T1] drm_client_setup+0x107/0x220 [ 5.241713][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.241726][ T1] pci_device_probe+0x459/0x800 [ 5.241738][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.241751][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.241758][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.241766][ T1] really_probe+0x26d/0x9e0 [ 5.241776][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.241784][ T1] driver_probe_device+0x4f/0x430 [ 5.241810][ T1] __driver_attach+0x452/0x700 [ 5.241821][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.241830][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.241837][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.241847][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.241856][ T1] bus_add_driver+0x345/0x640 [ 5.241868][ T1] driver_register+0x23a/0x320 [ 5.241875][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.241884][ T1] do_one_initcall+0x236/0x820 [ 5.241892][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.241901][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.241909][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.241916][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.241924][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.241931][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.241944][ T1] ? irqentry_exit+0x74/0x90 [ 5.241951][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.241962][ T1] ? parameq+0x14d/0x170 [ 5.241971][ T1] ? next_arg+0x498/0x5e0 [ 5.241979][ T1] ? parameq+0x14d/0x170 [ 5.241989][ T1] ? parse_args+0x993/0xa70 [ 5.242002][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.242016][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.242028][ T1] do_initcall_level+0x104/0x190 [ 5.242036][ T1] ? kernel_init+0x1d/0x1d0 [ 5.242046][ T1] do_initcalls+0x59/0xa0 [ 5.242054][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.242065][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.242076][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.242082][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.242093][ T1] kernel_init+0x1d/0x1d0 [ 5.242101][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.242110][ T1] ret_from_fork+0x3fc/0x770 [ 5.242121][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.242133][ T1] ? __switch_to_asm+0x39/0x70 [ 5.242140][ T1] ? __switch_to_asm+0x33/0x70 [ 5.242148][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.242158][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.242172][ T1] [ 5.242844][ T1] Kernel Offset: disabled 2025/08/06 04:34:44 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "60025" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 60025 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1759062597 cycles [ 0.004230][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016916][ T0] tsc: Detected 2799.998 MHz processor [ 0.025820][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030740][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037221][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043131][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052663][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059488][ T0] ACPI: Early table checksum verification disabled [ 0.064065][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068735][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075301][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081919][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088505][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092299][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098872][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105474][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112061][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118651][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124193][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129746][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135224][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140718][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146201][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151823][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159259][ T0] No NUMA configuration found [ 0.162463][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.167734][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173422][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.179170][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.184296][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198878][ T0] Zone ranges: [ 0.201167][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206020][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210805][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215686][ T0] Device empty [ 0.218181][ T0] Movable zone start for each node [ 0.221665][ T0] Early memory node ranges [ 0.224683][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229584][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234528][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239449][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244353][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249813][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255285][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260044][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.300027][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.394482][ T0] kasan: KernelAddressSanitizer initialized [ 0.401288][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.404716][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.409475][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.414782][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.419704][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.424827][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.430020][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.435316][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.440654][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.445743][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.449846][ T0] CPU topo: Max. logical packages: 2 [ 0.453603][ T0] CPU topo: Max. logical dies: 2 [ 0.457334][ T0] CPU topo: Max. dies per package: 1 [ 0.461067][ T0] CPU topo: Max. threads per core: 1 [ 0.464835][ T0] CPU topo: Num. cores per package: 1 [ 0.468752][ T0] CPU topo: Num. threads per package: 1 [ 0.472662][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.477501][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.482942][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.488769][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.494553][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.500321][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.505082][ T0] Booting paravirtualized kernel on KVM [ 0.508872][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.593539][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.600307][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.605691][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.610275][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.612871][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.686024][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.691930][ T0] software IO TLB: area num 2. [ 0.714893][ T0] Fallback order for Node 0: 0 1 [ 0.714908][ T0] Fallback order for Node 1: 1 0 [ 0.714917][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.724447][ T0] Policy zone: Normal [ 0.727044][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.731124][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.735237][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.875921][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911956][ T0] allocated 62914560 bytes of page_ext [ 0.914923][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.924299][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.928970][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.936367][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.941115][ T0] Kernel/User page tables isolation: enabled [ 0.945198][ T0] Dynamic Preempt: full [ 0.948252][ T0] Running RCU self tests [ 0.950526][ T0] Running RCU synchronous self tests [ 0.953352][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956900][ T0] rcu: RCU lockdep checking is enabled. [ 0.959926][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963916][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967917][ T0] rcu: RCU debug extended QS entry/exit. [ 0.970971][ T0] All grace periods are expedited (rcu_expedited). [ 0.974487][ T0] Trampoline variant of Tasks RCU enabled. [ 0.977634][ T0] Tracing variant of Tasks RCU enabled. [ 0.980634][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.985203][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.989368][ T0] Running RCU synchronous self tests [ 0.992198][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.997352][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.089608][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.094109][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.098542][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.139178][ T0] Console: colour VGA+ 80x25 [ 1.141892][ T0] printk: legacy console [ttyS0] enabled [ 1.141892][ T0] printk: legacy console [ttyS0] enabled [ 1.148040][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148040][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.155056][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.159821][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.162576][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.165333][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.168192][ T0] ... CLASSHASH_SIZE: 4096 [ 1.171039][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.174075][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.177233][ T0] ... CHAINHASH_SIZE: 524288 [ 1.180247][ T0] memory used by lock dependency info: 106625 kB [ 1.183842][ T0] memory used for stack traces: 8320 kB [ 1.186972][ T0] per task-struct memory footprint: 1920 bytes [ 1.190603][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197217][ T0] ACPI: Core revision 20250404 [ 1.200949][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.206977][ T0] APIC: Switch to symmetric I/O mode setup [ 1.211642][ T0] x2apic enabled [ 1.215261][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.225937][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.229795][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.236016][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.247901][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.251231][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.256025][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.262441][ T0] Speculative Store Bypass: Vulnerable [ 1.266012][ T0] Spectre V2 : Mitigation: Retpolines [ 1.268945][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.272347][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.276012][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.281126][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.286016][ T0] active return thunk: its_return_thunk [ 1.289078][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.462347][ T0] Freeing SMP alternatives memory: 132K [ 1.465444][ T0] pid_max: default: 32768 minimum: 301 [ 1.466396][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.472397][ T0] landlock: Up and running. [ 1.476013][ T0] Yama: becoming mindful. [ 1.478627][ T0] TOMOYO Linux initialized [ 1.481675][ T0] AppArmor: AppArmor initialized [ 1.486840][ T0] LSM support for eBPF active [ 1.491824][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.497035][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.502524][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.506183][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.516951][ T0] Running RCU synchronous self tests [ 1.519846][ T0] Running RCU synchronous self tests [ 1.643840][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.646005][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.646215][ T1] signal: max sigframe size: 1440 [ 1.649422][ T1] rcu: Hierarchical SRCU implementation. [ 1.656013][ T1] rcu: Max phase no-delay instances is 1000. [ 1.660065][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.697557][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.702106][ T1] smp: Bringing up secondary CPUs ... [ 1.706970][ T1] smpboot: x86: Booting SMP configuration: [ 1.710135][ T1] .... node #1, CPUs: #1 [ 1.716268][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.718884][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.726273][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.736703][ T1] devtmpfs: initialized [ 1.739527][ T1] x86/mm: Memory block size: 128MB [ 1.767998][ T1] Running RCU synchronous self tests [ 1.770932][ T1] Running RCU synchronous self tests [ 1.774088][ T1] Running RCU Tasks wait API self tests [ 1.776080][ T1] Running RCU Tasks Trace wait API self tests [ 1.826057][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.832314][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.836103][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.846012][ T1] PM: RTC time: 04:24:42, date: 2025-08-06 [ 1.863478][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.870809][ T1] audit: initializing netlink subsys (disabled) [ 1.876217][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.879740][ T33] audit: type=2000 audit(1754454282.642:1): state=initialized audit_enabled=0 res=1 [ 1.879900][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.884923][ T1] cpuidle: using governor menu [ 1.889091][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.900453][ T1] dca service started, version 1.12.1 [ 1.904090][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.906026][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.985394][ T1] PCI: Using configuration type 1 for base access [ 2.006865][ T31] Callback from call_rcu_tasks() invoked. [ 2.010861][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.015313][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.016017][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.031607][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.035131][ T1] raid6: using intx1 recovery algorithm [ 2.038067][ T1] ACPI: Added _OSI(Module Device) [ 2.040864][ T1] ACPI: Added _OSI(Processor Device) [ 2.046015][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.135821][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.194101][ T1] ACPI: Interpreter enabled [ 2.196337][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.199171][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.202920][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.206014][ T1] PCI: Using E820 reservations for host bridge windows [ 2.216029][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.308154][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.312180][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.319106][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.330871][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.336853][ T1] PCI host bridge to bus 0000:00 [ 2.339565][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.344015][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.346054][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.350275][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.356046][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.360627][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.366033][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.370701][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.374522][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.381483][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.389890][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.396102][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.399998][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.406923][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.416640][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.423752][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.426238][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.437779][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.446897][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.450763][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.454314][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.460587][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.468124][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.478782][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.486071][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.489457][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.495748][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.498100][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.516999][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.523885][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.529058][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.537613][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.544374][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.549003][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.557986][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.564717][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.566782][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.570912][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.576385][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.580565][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.584757][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.586413][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.590599][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.596568][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.611839][ T1] iommu: Default domain type: Translated [ 2.611839][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.629274][ T1] SCSI subsystem initialized [ 2.633414][ T1] ACPI: bus type USB registered [ 2.636511][ T1] usbcore: registered new interface driver usbfs [ 2.640197][ T1] usbcore: registered new interface driver hub [ 2.643772][ T1] usbcore: registered new device driver usb [ 2.647421][ T1] mc: Linux media interface: v0.10 [ 2.650418][ T1] videodev: Linux video capture interface: v2.00 [ 2.654443][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.656018][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.661580][ T1] PTP clock support registered [ 2.666552][ T1] EDAC MC: Ver: 3.0.0 [ 2.672991][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.679824][ T1] Bluetooth: Core ver 2.22 [ 2.682432][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.686018][ T1] Bluetooth: HCI device and connection manager initialized [ 2.690036][ T1] Bluetooth: HCI socket layer initialized [ 2.693175][ T1] Bluetooth: L2CAP socket layer initialized [ 2.696090][ T1] Bluetooth: SCO socket layer initialized [ 2.699274][ T1] NET: Registered PF_ATMPVC protocol family [ 2.702484][ T1] NET: Registered PF_ATMSVC protocol family [ 2.706267][ T1] NetLabel: Initializing [ 2.708594][ T1] NetLabel: domain hash size = 128 [ 2.711448][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.716484][ T1] NetLabel: unlabeled traffic allowed by default [ 2.720505][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.726354][ T1] NET: Registered PF_NFC protocol family [ 2.729500][ T1] mctp: management component transport protocol core [ 2.733130][ T1] NET: Registered PF_MCTP protocol family [ 2.736210][ T1] PCI: Using ACPI for IRQ routing [ 3.087828][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.091712][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.095306][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.096034][ T1] vgaarb: loaded [ 3.100613][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.106058][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.109203][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.119752][ T1] clocksource: Switched to clocksource kvm-clock [ 3.125305][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.126722][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.133550][ T1] netfs: FS-Cache loaded [ 3.136836][ T1] CacheFiles: Loaded [ 3.139456][ T1] TOMOYO: 2.6.0 [ 3.141363][ T1] Mandatory Access Control activated. [ 3.146755][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.150606][ T1] pnp: PnP ACPI init [ 3.156842][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.168985][ T1] pnp: PnP ACPI: found 6 devices [ 3.208772][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.214693][ T1] NET: Registered PF_INET protocol family [ 3.219350][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.238379][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.244311][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.250219][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.258488][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.265161][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.271080][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.277006][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.282866][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.288081][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.293677][ T1] RPC: Registered named UNIX socket transport module. [ 3.297382][ T1] RPC: Registered udp transport module. [ 3.300689][ T1] RPC: Registered tcp transport module. [ 3.304008][ T1] RPC: Registered tcp-with-tls transport module. [ 3.307492][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.313270][ T1] NET: Registered PF_XDP protocol family [ 3.316358][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.320278][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.324079][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.328305][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.332452][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.336637][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.341593][ T1] PCI: CLS 0 bytes, default 64 [ 3.344537][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.348895][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.353774][ T1] ACPI: bus type thunderbolt registered [ 3.364580][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.367557][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.367917][ T65] kworker/u9:1 (65) used greatest stack depth: 26568 bytes left [ 3.370428][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.384223][ T71] kworker/u9:3 (71) used greatest stack depth: 25672 bytes left [ 3.389374][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.395487][ T1] CPU feature 'AVX registers' is not supported. [ 3.398917][ T1] CPU feature 'AVX registers' is not supported. [ 3.402298][ T1] AVX2 instructions are not detected. [ 3.405304][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.410768][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.416610][ T1] AVX or AES-NI instructions are not detected. [ 3.420131][ T1] AVX2 or AES-NI instructions are not detected. [ 3.423535][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.428996][ T1] CPU feature 'AVX registers' is not supported. [ 3.432393][ T1] CPU feature 'AVX registers' is not supported. [ 3.436089][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.439917][ T1] AVX or AES-NI instructions are not detected. [ 3.443300][ T1] AVX2 or AES-NI instructions are not detected. [ 3.446660][ T1] AVX or AES-NI instructions are not detected. [ 4.135687][ T1] Initialise system trusted keyrings [ 4.140410][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.148785][ T1] DLM installed [ 4.153025][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.160842][ T1] NFS: Registering the id_resolver key type [ 4.164286][ T1] Key type id_resolver registered [ 4.167158][ T1] Key type id_legacy registered [ 4.170041][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.174590][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.187155][ T1] Key type cifs.spnego registered [ 4.190364][ T1] Key type cifs.idmap registered [ 4.194763][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.198000][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.201627][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.204876][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.210753][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.214315][ T1] QNX4 filesystem 0.2.3 registered. [ 4.217351][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.221460][ T1] fuse: init (API version 7.44) [ 4.226292][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.231111][ T1] orangefs_init: module version upstream loaded [ 4.235581][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.257933][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.265372][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.269251][ T1] NILFS version 2 loaded [ 4.271587][ T1] befs: version: 0.9.3 [ 4.274725][ T1] ocfs2: Registered cluster interface o2cb [ 4.279096][ T1] ocfs2: Registered cluster interface user [ 4.282726][ T1] OCFS2 User DLM kernel interface loaded [ 4.297896][ T1] gfs2: GFS2 installed [ 4.308622][ T1] ceph: loaded (mds proto 32) [ 4.316254][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.333087][ T1] NET: Registered PF_ALG protocol family [ 4.336700][ T1] xor: measuring software checksum speed [ 4.340324][ T1] prefetch64-sse : 11207 MB/sec [ 4.343707][ T1] generic_sse : 8072 MB/sec [ 4.346555][ T1] xor: using function: prefetch64-sse (11207 MB/sec) [ 4.350349][ T1] async_tx: api initialized (async) [ 4.353397][ T1] Key type asymmetric registered [ 4.356835][ T1] Asymmetric key parser 'x509' registered [ 4.360305][ T1] Asymmetric key parser 'pkcs8' registered [ 4.363509][ T1] Key type pkcs7_test registered [ 4.366842][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.372174][ T1] io scheduler mq-deadline registered [ 4.375583][ T1] io scheduler kyber registered [ 4.378480][ T1] io scheduler bfq registered [ 4.385456][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.398626][ T1] ACPI: button: Power Button [PWRF] [ 4.409002][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.441075][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.785669][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.790041][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.797076][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.825326][ T1] Non-volatile memory driver v1.3 [ 4.830713][ T749] random: crng init done [ 4.833240][ T1] Linux agpgart interface v0.103 [ 4.837632][ T1] usbcore: registered new interface driver xillyusb [ 4.847309][ T1] ACPI: bus type drm_connector registered [ 4.855213][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.865670][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.934878][ T1] Console: switching to colour frame buffer device 128x48 [ 4.955668][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.960199][ T1] usbcore: registered new interface driver udl [ 4.964331][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.974512][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.977344][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.984657][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.014124][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.014134][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.216649][ T1] ------------[ cut here ]------------ [ 5.216682][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.216780][ T1] Modules linked in: [ 5.216793][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.216802][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.216807][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.216814][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.216820][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.216827][ T1] RAX: ffff888020f5cd00 RBX: dffffc0000000000 RCX: 2a9cff51233e2c00 [ 5.216832][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.216837][ T1] RBP: 0000000000000001 R08: ffff888020f5d3a7 R09: 1ffff110041eba74 [ 5.216842][ T1] R10: dffffc0000000000 R11: ffffed10041eba75 R12: ffff8881012c0a78 [ 5.216847][ T1] R13: ffffc900000469e8 R14: ffff8881012c0000 R15: ffff888020f5d3a0 [ 5.216853][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.216858][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.216863][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.216891][ T1] Call Trace: [ 5.216896][ T1] [ 5.216902][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.216953][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.216989][ T1] ? look_up_lock_class+0x74/0x170 [ 5.216999][ T1] ? modeset_lock+0x2be/0x650 [ 5.217010][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.217018][ T1] ? do_initcall_level+0x104/0x190 [ 5.217026][ T1] ? kernel_init+0x1d/0x1d0 [ 5.217036][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.217046][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.217055][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.217064][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.217071][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.217079][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.217089][ T1] modeset_lock+0x2be/0x650 [ 5.217099][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.217112][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.217124][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.217139][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.217156][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.217191][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.217206][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.217220][ T1] fb_pan_display+0x39e/0x680 [ 5.217231][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.217241][ T1] bit_update_start+0x4d/0x1e0 [ 5.217252][ T1] fbcon_switch+0x1568/0x2040 [ 5.217266][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.217282][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.217293][ T1] ? is_console_locked+0x9/0x20 [ 5.217299][ T1] ? set_origin+0x346/0x480 [ 5.217309][ T1] redraw_screen+0x56d/0xe90 [ 5.217321][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.217331][ T1] ? is_console_locked+0x9/0x20 [ 5.217337][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.217347][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.217360][ T1] ? is_console_locked+0x9/0x20 [ 5.217366][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.217376][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.217389][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.217399][ T1] register_framebuffer+0x70b/0x8b0 [ 5.217410][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.217424][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.217435][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.217449][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.217459][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.217475][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.217484][ T1] drm_client_register+0x172/0x210 [ 5.217495][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.217503][ T1] drm_client_setup+0x107/0x220 [ 5.217511][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.217530][ T1] pci_device_probe+0x459/0x800 [ 5.217542][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.217555][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.217563][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.217571][ T1] really_probe+0x26d/0x9e0 [ 5.217581][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.217589][ T1] driver_probe_device+0x4f/0x430 [ 5.217598][ T1] __driver_attach+0x452/0x700 [ 5.217606][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.217615][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.217621][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.217631][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.217641][ T1] bus_add_driver+0x345/0x640 [ 5.217653][ T1] driver_register+0x23a/0x320 [ 5.217660][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.217670][ T1] do_one_initcall+0x236/0x820 [ 5.217678][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.217687][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.217698][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.217709][ T1] ? trace_irq_disable+0x37/0x110 [ 5.217718][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.217725][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.217753][ T1] ? irqentry_exit+0x74/0x90 [ 5.217761][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.217775][ T1] ? next_arg+0x498/0x5e0 [ 5.217784][ T1] ? parameq+0x14d/0x170 [ 5.217794][ T1] ? parse_args+0x993/0xa70 [ 5.217808][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.217823][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.217834][ T1] do_initcall_level+0x104/0x190 [ 5.217843][ T1] ? kernel_init+0x1d/0x1d0 [ 5.217852][ T1] do_initcalls+0x59/0xa0 [ 5.217861][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.217872][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.217884][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.217890][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.217917][ T1] kernel_init+0x1d/0x1d0 [ 5.217929][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.217939][ T1] ret_from_fork+0x3fc/0x770 [ 5.217950][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.217963][ T1] ? __switch_to_asm+0x39/0x70 [ 5.217970][ T1] ? __switch_to_asm+0x33/0x70 [ 5.217978][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.217988][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.218002][ T1] [ 5.218007][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.218012][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.218020][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.218024][ T1] Call Trace: [ 5.218027][ T1] [ 5.218030][ T1] dump_stack_lvl+0x99/0x250 [ 5.218038][ T1] ? __asan_memcpy+0x40/0x70 [ 5.218046][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.218053][ T1] ? __pfx__printk+0x10/0x10 [ 5.218067][ T1] vpanic+0x27a/0x730 [ 5.218074][ T1] ? __pfx__printk+0x10/0x10 [ 5.218082][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.218089][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.218103][ T1] panic+0xb9/0xc0 [ 5.218110][ T1] ? __pfx_panic+0x10/0x10 [ 5.218123][ T1] __warn+0x31b/0x4b0 [ 5.218130][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.218137][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.218143][ T1] report_bug+0x2be/0x4f0 [ 5.218150][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.218157][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.218163][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.218189][ T1] handle_bug+0x84/0x160 [ 5.218202][ T1] exc_invalid_op+0x1a/0x50 [ 5.218211][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.218218][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.218225][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.218230][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.218236][ T1] RAX: ffff888020f5cd00 RBX: dffffc0000000000 RCX: 2a9cff51233e2c00 [ 5.218242][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.218246][ T1] RBP: 0000000000000001 R08: ffff888020f5d3a7 R09: 1ffff110041eba74 [ 5.218251][ T1] R10: dffffc0000000000 R11: ffffed10041eba75 R12: ffff8881012c0a78 [ 5.218256][ T1] R13: ffffc900000469e8 R14: ffff8881012c0000 R15: ffff888020f5d3a0 [ 5.218270][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.218281][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.218291][ T1] ? look_up_lock_class+0x74/0x170 [ 5.218300][ T1] ? modeset_lock+0x2be/0x650 [ 5.218311][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.218319][ T1] ? do_initcall_level+0x104/0x190 [ 5.218327][ T1] ? kernel_init+0x1d/0x1d0 [ 5.218335][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.218345][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.218354][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.218362][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.218369][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.218390][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.218400][ T1] modeset_lock+0x2be/0x650 [ 5.218409][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.218422][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.218434][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.218449][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.218466][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.218479][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.218491][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.218504][ T1] fb_pan_display+0x39e/0x680 [ 5.218514][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.218529][ T1] bit_update_start+0x4d/0x1e0 [ 5.218540][ T1] fbcon_switch+0x1568/0x2040 [ 5.218554][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.218570][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.218580][ T1] ? is_console_locked+0x9/0x20 [ 5.218585][ T1] ? set_origin+0x346/0x480 [ 5.218595][ T1] redraw_screen+0x56d/0xe90 [ 5.218607][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.218617][ T1] ? is_console_locked+0x9/0x20 [ 5.218623][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.218633][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.218646][ T1] ? is_console_locked+0x9/0x20 [ 5.218652][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.218662][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.218675][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.218685][ T1] register_framebuffer+0x70b/0x8b0 [ 5.218696][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.218710][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.218721][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.218735][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.218744][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.218762][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.218770][ T1] drm_client_register+0x172/0x210 [ 5.218781][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.218789][ T1] drm_client_setup+0x107/0x220 [ 5.218796][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.218809][ T1] pci_device_probe+0x459/0x800 [ 5.218821][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.218834][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.218841][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.218849][ T1] really_probe+0x26d/0x9e0 [ 5.218859][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.218867][ T1] driver_probe_device+0x4f/0x430 [ 5.218876][ T1] __driver_attach+0x452/0x700 [ 5.218884][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.218893][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.218899][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.218909][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.218918][ T1] bus_add_driver+0x345/0x640 [ 5.218930][ T1] driver_register+0x23a/0x320 [ 5.218938][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.218947][ T1] do_one_initcall+0x236/0x820 [ 5.218955][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.218963][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.218974][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.218984][ T1] ? trace_irq_disable+0x37/0x110 [ 5.218992][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.218999][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.219010][ T1] ? irqentry_exit+0x74/0x90 [ 5.219017][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.219031][ T1] ? next_arg+0x498/0x5e0 [ 5.219039][ T1] ? parameq+0x14d/0x170 [ 5.219049][ T1] ? parse_args+0x993/0xa70 [ 5.219062][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.219077][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.219088][ T1] do_initcall_level+0x104/0x190 [ 5.219096][ T1] ? kernel_init+0x1d/0x1d0 [ 5.219106][ T1] do_initcalls+0x59/0xa0 [ 5.219115][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.219125][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.219137][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.219143][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.219153][ T1] kernel_init+0x1d/0x1d0 [ 5.219162][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.219192][ T1] ret_from_fork+0x3fc/0x770 [ 5.219205][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.219217][ T1] ? __switch_to_asm+0x39/0x70 [ 5.219224][ T1] ? __switch_to_asm+0x33/0x70 [ 5.219232][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.219242][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.219256][ T1] [ 5.219913][ T1] Kernel Offset: disabled 2025/08/06 04:34:55 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "40553" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 40553 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1753060967 cycles [ 0.004189][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016747][ T0] tsc: Detected 2799.998 MHz processor [ 0.025450][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030244][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036660][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042523][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052026][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058820][ T0] ACPI: Early table checksum verification disabled [ 0.063383][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068039][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074595][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081119][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087683][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091488][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098005][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104560][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111117][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117663][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123148][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128634][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134117][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139609][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145066][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150580][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158037][ T0] No NUMA configuration found [ 0.161266][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166511][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172316][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178150][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183298][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197561][ T0] Zone ranges: [ 0.199888][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204758][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209642][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214511][ T0] Device empty [ 0.217053][ T0] Movable zone start for each node [ 0.220551][ T0] Early memory node ranges [ 0.223572][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228522][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233465][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238375][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243300][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248784][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254258][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.259037][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298144][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390395][ T0] kasan: KernelAddressSanitizer initialized [ 0.397162][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400534][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405308][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410696][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.415644][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420805][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.425983][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431306][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.436587][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.441636][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.445762][ T0] CPU topo: Max. logical packages: 2 [ 0.449545][ T0] CPU topo: Max. logical dies: 2 [ 0.453294][ T0] CPU topo: Max. dies per package: 1 [ 0.457056][ T0] CPU topo: Max. threads per core: 1 [ 0.460851][ T0] CPU topo: Num. cores per package: 1 [ 0.464797][ T0] CPU topo: Num. threads per package: 1 [ 0.468751][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473619][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.479137][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.484963][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.490841][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.496658][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.501431][ T0] Booting paravirtualized kernel on KVM [ 0.505277][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590022][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596881][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.602332][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606936][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.609566][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.683006][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688999][ T0] software IO TLB: area num 2. [ 0.711513][ T0] Fallback order for Node 0: 0 1 [ 0.711529][ T0] Fallback order for Node 1: 1 0 [ 0.711539][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721121][ T0] Policy zone: Normal [ 0.723727][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.727845][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.731972][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.876627][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.913015][ T0] allocated 62914560 bytes of page_ext [ 0.916050][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.925496][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.930224][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.937666][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.942394][ T0] Kernel/User page tables isolation: enabled [ 0.946529][ T0] Dynamic Preempt: full [ 0.949569][ T0] Running RCU self tests [ 0.951829][ T0] Running RCU synchronous self tests [ 0.954656][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.958222][ T0] rcu: RCU lockdep checking is enabled. [ 0.961258][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.965257][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.969273][ T0] rcu: RCU debug extended QS entry/exit. [ 0.972294][ T0] All grace periods are expedited (rcu_expedited). [ 0.975826][ T0] Trampoline variant of Tasks RCU enabled. [ 0.978992][ T0] Tracing variant of Tasks RCU enabled. [ 0.982016][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.986595][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.990710][ T0] Running RCU synchronous self tests [ 0.993551][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.998757][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.091237][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.095751][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.100201][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.140888][ T0] Console: colour VGA+ 80x25 [ 1.143587][ T0] printk: legacy console [ttyS0] enabled [ 1.143587][ T0] printk: legacy console [ttyS0] enabled [ 1.149726][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149726][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.156747][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.161559][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.164299][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.167104][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.169977][ T0] ... CLASSHASH_SIZE: 4096 [ 1.172871][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.175907][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.178919][ T0] ... CHAINHASH_SIZE: 524288 [ 1.181887][ T0] memory used by lock dependency info: 106625 kB [ 1.185439][ T0] memory used for stack traces: 8320 kB [ 1.188567][ T0] per task-struct memory footprint: 1920 bytes [ 1.192115][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.198791][ T0] ACPI: Core revision 20250404 [ 1.202476][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.208548][ T0] APIC: Switch to symmetric I/O mode setup [ 1.213248][ T0] x2apic enabled [ 1.216839][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.227559][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.231484][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.237732][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.249607][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.252958][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.257739][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.264199][ T0] Speculative Store Bypass: Vulnerable [ 1.267728][ T0] Spectre V2 : Mitigation: Retpolines [ 1.270688][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.274097][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.277727][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282849][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.287731][ T0] active return thunk: its_return_thunk [ 1.290800][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.465818][ T0] Freeing SMP alternatives memory: 132K [ 1.467743][ T0] pid_max: default: 32768 minimum: 301 [ 1.471087][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.478041][ T0] landlock: Up and running. [ 1.480490][ T0] Yama: becoming mindful. [ 1.483107][ T0] TOMOYO Linux initialized [ 1.486132][ T0] AppArmor: AppArmor initialized [ 1.488793][ T0] LSM support for eBPF active [ 1.493769][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.498720][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.504213][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.507897][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.520067][ T0] Running RCU synchronous self tests [ 1.522975][ T0] Running RCU synchronous self tests [ 1.646937][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.647721][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.647910][ T1] signal: max sigframe size: 1440 [ 1.651047][ T1] rcu: Hierarchical SRCU implementation. [ 1.657729][ T1] rcu: Max phase no-delay instances is 1000. [ 1.661763][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.698896][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.703371][ T1] smp: Bringing up secondary CPUs ... [ 1.708772][ T1] smpboot: x86: Booting SMP configuration: [ 1.711951][ T1] .... node #1, CPUs: #1 [ 1.727977][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.730614][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.737859][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.748289][ T1] devtmpfs: initialized [ 1.751997][ T1] x86/mm: Memory block size: 128MB [ 1.779460][ T1] Running RCU synchronous self tests [ 1.782464][ T1] Running RCU synchronous self tests [ 1.785409][ T1] Running RCU Tasks wait API self tests [ 1.787842][ T1] Running RCU Tasks Trace wait API self tests [ 1.837755][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.843954][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.847818][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.856722][ T1] PM: RTC time: 04:24:52, date: 2025-08-06 [ 1.873862][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.882262][ T1] audit: initializing netlink subsys (disabled) [ 1.886064][ T33] audit: type=2000 audit(1754454293.058:1): state=initialized audit_enabled=0 res=1 [ 1.886064][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.887755][ T1] cpuidle: using governor menu [ 1.898089][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.905717][ T1] dca service started, version 1.12.1 [ 1.907798][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.908174][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.917734][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.989113][ T1] PCI: Using configuration type 1 for base access [ 2.008833][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.013578][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.017833][ T31] Callback from call_rcu_tasks() invoked. [ 2.027737][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.048985][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.052505][ T1] raid6: using intx1 recovery algorithm [ 2.057262][ T1] ACPI: Added _OSI(Module Device) [ 2.057732][ T1] ACPI: Added _OSI(Processor Device) [ 2.060612][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.145592][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.178632][ T1] ACPI: Interpreter enabled [ 2.181458][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.184285][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.188029][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.193495][ T1] PCI: Using E820 reservations for host bridge windows [ 2.200368][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.292006][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.295977][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.300782][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.313193][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.319320][ T1] PCI host bridge to bus 0000:00 [ 2.322041][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.326456][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.327784][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.331995][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.337738][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.342274][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.347738][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.352390][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.358112][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.368540][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.377535][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.377821][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.381663][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.388665][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.399743][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.406946][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.407942][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.420114][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.427734][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.431477][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.434974][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.442188][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.449847][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.459064][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.466247][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.467774][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.474071][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.479821][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.496805][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.500821][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.510534][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.517347][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.520741][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.530788][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.537916][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.544684][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.548466][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.552700][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.556809][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.558127][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.562233][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.568338][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.572480][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.578171][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.592192][ T1] iommu: Default domain type: Translated [ 2.592192][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.601174][ T1] SCSI subsystem initialized [ 2.609008][ T1] ACPI: bus type USB registered [ 2.612158][ T1] usbcore: registered new interface driver usbfs [ 2.615855][ T1] usbcore: registered new interface driver hub [ 2.617902][ T1] usbcore: registered new device driver usb [ 2.622395][ T1] mc: Linux media interface: v0.10 [ 2.625313][ T1] videodev: Linux video capture interface: v2.00 [ 2.628321][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.631461][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.637824][ T1] PTP clock support registered [ 2.648283][ T1] EDAC MC: Ver: 3.0.0 [ 2.654750][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.671752][ T1] Bluetooth: Core ver 2.22 [ 2.674412][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.677746][ T1] Bluetooth: HCI device and connection manager initialized [ 2.681675][ T1] Bluetooth: HCI socket layer initialized [ 2.684908][ T1] Bluetooth: L2CAP socket layer initialized [ 2.688203][ T1] Bluetooth: SCO socket layer initialized [ 2.691440][ T1] NET: Registered PF_ATMPVC protocol family [ 2.694680][ T1] NET: Registered PF_ATMSVC protocol family [ 2.698033][ T1] NetLabel: Initializing [ 2.700434][ T1] NetLabel: domain hash size = 128 [ 2.703296][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.708038][ T1] NetLabel: unlabeled traffic allowed by default [ 2.712260][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.712260][ T1] NET: Registered PF_NFC protocol family [ 2.717794][ T1] mctp: management component transport protocol core [ 2.721422][ T1] NET: Registered PF_MCTP protocol family [ 2.724776][ T1] PCI: Using ACPI for IRQ routing [ 3.088151][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.091969][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.095672][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.097735][ T1] vgaarb: loaded [ 3.102253][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.107775][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.110924][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.123598][ T1] clocksource: Switched to clocksource kvm-clock [ 3.140177][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.142867][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.149624][ T1] netfs: FS-Cache loaded [ 3.152698][ T1] CacheFiles: Loaded [ 3.155187][ T1] TOMOYO: 2.6.0 [ 3.157111][ T1] Mandatory Access Control activated. [ 3.162578][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.165920][ T1] pnp: PnP ACPI init [ 3.172167][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.184381][ T1] pnp: PnP ACPI: found 6 devices [ 3.224741][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.230759][ T1] NET: Registered PF_INET protocol family [ 3.235403][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.254136][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.260310][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.266064][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.274285][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.281099][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.287048][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.293094][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.299097][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.304434][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.319601][ T1] RPC: Registered named UNIX socket transport module. [ 3.323337][ T1] RPC: Registered udp transport module. [ 3.326347][ T1] RPC: Registered tcp transport module. [ 3.329439][ T1] RPC: Registered tcp-with-tls transport module. [ 3.332882][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.339030][ T1] NET: Registered PF_XDP protocol family [ 3.342150][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.345936][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.349823][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.354046][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.358358][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.362552][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.367485][ T1] PCI: CLS 0 bytes, default 64 [ 3.373597][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.377579][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.382544][ T1] ACPI: bus type thunderbolt registered [ 3.388815][ T66] kworker/u10:1 (66) used greatest stack depth: 28040 bytes left [ 3.389423][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.396152][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.398051][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 3.399071][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.421816][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.427668][ T1] CPU feature 'AVX registers' is not supported. [ 3.431328][ T1] CPU feature 'AVX registers' is not supported. [ 3.434735][ T1] AVX2 instructions are not detected. [ 3.437725][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.443263][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.448827][ T1] AVX or AES-NI instructions are not detected. [ 3.452243][ T1] AVX2 or AES-NI instructions are not detected. [ 3.455670][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.461144][ T1] CPU feature 'AVX registers' is not supported. [ 3.464571][ T1] CPU feature 'AVX registers' is not supported. [ 3.468088][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.471719][ T1] AVX or AES-NI instructions are not detected. [ 3.475105][ T1] AVX2 or AES-NI instructions are not detected. [ 3.478597][ T1] AVX or AES-NI instructions are not detected. [ 4.187352][ T1] Initialise system trusted keyrings [ 4.192736][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.201579][ T1] DLM installed [ 4.205784][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.213250][ T1] NFS: Registering the id_resolver key type [ 4.216537][ T1] Key type id_resolver registered [ 4.219436][ T1] Key type id_legacy registered [ 4.222189][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.226368][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.238067][ T1] Key type cifs.spnego registered [ 4.240990][ T1] Key type cifs.idmap registered [ 4.244839][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.248061][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.251752][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.254990][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.260922][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.264169][ T1] QNX4 filesystem 0.2.3 registered. [ 4.267038][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.271426][ T1] fuse: init (API version 7.44) [ 4.275090][ T109] kworker/u10:1 (109) used greatest stack depth: 26472 bytes left [ 4.280514][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.285182][ T1] orangefs_init: module version upstream loaded [ 4.289137][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.309985][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.317567][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.321467][ T1] NILFS version 2 loaded [ 4.323794][ T1] befs: version: 0.9.3 [ 4.326344][ T1] ocfs2: Registered cluster interface o2cb [ 4.330339][ T1] ocfs2: Registered cluster interface user [ 4.333818][ T1] OCFS2 User DLM kernel interface loaded [ 4.348026][ T1] gfs2: GFS2 installed [ 4.359041][ T1] ceph: loaded (mds proto 32) [ 4.365671][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.381862][ T1] NET: Registered PF_ALG protocol family [ 4.385350][ T1] xor: measuring software checksum speed [ 4.388715][ T1] prefetch64-sse : 14204 MB/sec [ 4.391764][ T1] generic_sse : 13428 MB/sec [ 4.394608][ T1] xor: using function: prefetch64-sse (14204 MB/sec) [ 4.398378][ T1] async_tx: api initialized (async) [ 4.401246][ T1] Key type asymmetric registered [ 4.403936][ T1] Asymmetric key parser 'x509' registered [ 4.407083][ T1] Asymmetric key parser 'pkcs8' registered [ 4.410329][ T1] Key type pkcs7_test registered [ 4.413623][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.418910][ T1] io scheduler mq-deadline registered [ 4.421881][ T1] io scheduler kyber registered [ 4.424685][ T1] io scheduler bfq registered [ 4.432098][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.458910][ T1] ACPI: button: Power Button [PWRF] [ 4.467163][ T170] kworker/u10:3 (170) used greatest stack depth: 26440 bytes left [ 4.468585][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.498994][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.738115][ T483] kworker/u9:0 (483) used greatest stack depth: 25672 bytes left [ 4.903566][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.907419][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.915318][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.946166][ T1] Non-volatile memory driver v1.3 [ 4.952802][ T749] random: crng init done [ 4.953486][ T1] Linux agpgart interface v0.103 [ 4.966040][ T1] usbcore: registered new interface driver xillyusb [ 4.977772][ T1] ACPI: bus type drm_connector registered [ 4.993509][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.010594][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.098805][ T1] Console: switching to colour frame buffer device 128x48 [ 5.119824][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.124679][ T1] usbcore: registered new interface driver udl [ 5.129056][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.139414][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.142303][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.149865][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.179442][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.179454][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.448844][ T1] ------------[ cut here ]------------ [ 5.448910][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.449022][ T1] Modules linked in: [ 5.449038][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.449047][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.449051][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.449059][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.449065][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.449072][ T1] RAX: ffff888020aa8d00 RBX: dffffc0000000000 RCX: 8ed381f8f0e3f000 [ 5.449077][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.449084][ T1] RBP: 0000000000000001 R08: ffff888020aa93a7 R09: 1ffff11004155274 [ 5.449089][ T1] R10: dffffc0000000000 R11: ffffed1004155275 R12: ffff888104aa2738 [ 5.449094][ T1] R13: ffffc90000046aa8 R14: ffff888104aa1cc0 R15: ffff888020aa93a0 [ 5.449100][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.449105][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.449110][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.449138][ T1] Call Trace: [ 5.449143][ T1] [ 5.449149][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.449199][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.449236][ T1] ? look_up_lock_class+0x74/0x170 [ 5.449245][ T1] ? modeset_lock+0x2be/0x650 [ 5.449257][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.449265][ T1] ? do_initcalls+0x59/0xa0 [ 5.449273][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.449282][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.449291][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.449300][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.449309][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.449317][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.449325][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.449335][ T1] modeset_lock+0x2be/0x650 [ 5.449345][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.449358][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.449370][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.449385][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.449403][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.449415][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.449430][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.449452][ T1] fb_pan_display+0x39e/0x680 [ 5.449467][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.449483][ T1] bit_update_start+0x4d/0x1e0 [ 5.449503][ T1] fbcon_switch+0x1568/0x2040 [ 5.449536][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.449567][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.449587][ T1] ? is_console_locked+0x9/0x20 [ 5.449597][ T1] ? set_origin+0x346/0x480 [ 5.449614][ T1] redraw_screen+0x56d/0xe90 [ 5.449626][ T1] ? is_console_locked+0x9/0x20 [ 5.449635][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.449652][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.449670][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.449687][ T1] ? is_console_locked+0x9/0x20 [ 5.449697][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.449715][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.449739][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.449759][ T1] register_framebuffer+0x70b/0x8b0 [ 5.449778][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.449802][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.449823][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.449850][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.449868][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.449903][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.449919][ T1] drm_client_register+0x172/0x210 [ 5.449939][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.449980][ T1] drm_client_setup+0x107/0x220 [ 5.449994][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.450018][ T1] pci_device_probe+0x459/0x800 [ 5.450039][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.450062][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.450076][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.450090][ T1] really_probe+0x26d/0x9e0 [ 5.450108][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.450123][ T1] driver_probe_device+0x4f/0x430 [ 5.450138][ T1] __driver_attach+0x452/0x700 [ 5.450163][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.450180][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.450192][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.450209][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.450226][ T1] bus_add_driver+0x345/0x640 [ 5.450248][ T1] driver_register+0x23a/0x320 [ 5.450261][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.450276][ T1] do_one_initcall+0x236/0x820 [ 5.450290][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.450305][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.450325][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.450343][ T1] ? trace_irq_disable+0x37/0x110 [ 5.450357][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.450370][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.450389][ T1] ? irqentry_exit+0x74/0x90 [ 5.450402][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.450423][ T1] ? parameq+0xd6/0x170 [ 5.450438][ T1] ? next_arg+0x498/0x5e0 [ 5.450452][ T1] ? parameq+0x14d/0x170 [ 5.450468][ T1] ? parse_args+0x993/0xa70 [ 5.450491][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.450525][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.450544][ T1] do_initcall_level+0x104/0x190 [ 5.450559][ T1] ? kernel_init+0x1d/0x1d0 [ 5.450576][ T1] do_initcalls+0x59/0xa0 [ 5.450591][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.450611][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.450633][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.450645][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.450663][ T1] kernel_init+0x1d/0x1d0 [ 5.450678][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.450693][ T1] ret_from_fork+0x3fc/0x770 [ 5.450714][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.450736][ T1] ? __switch_to_asm+0x39/0x70 [ 5.450749][ T1] ? __switch_to_asm+0x33/0x70 [ 5.450762][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.450778][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.450807][ T1] [ 5.450814][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.450824][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.450836][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.450843][ T1] Call Trace: [ 5.450848][ T1] [ 5.450853][ T1] dump_stack_lvl+0x99/0x250 [ 5.450867][ T1] ? __asan_memcpy+0x40/0x70 [ 5.450881][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.450894][ T1] ? __pfx__printk+0x10/0x10 [ 5.450920][ T1] vpanic+0x27a/0x730 [ 5.450933][ T1] ? __pfx__printk+0x10/0x10 [ 5.450974][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.450987][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.451010][ T1] panic+0xb9/0xc0 [ 5.451021][ T1] ? __pfx_panic+0x10/0x10 [ 5.451043][ T1] __warn+0x31b/0x4b0 [ 5.451053][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.451065][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.451076][ T1] report_bug+0x2be/0x4f0 [ 5.451089][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.451098][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.451108][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.451118][ T1] handle_bug+0x84/0x160 [ 5.451134][ T1] exc_invalid_op+0x1a/0x50 [ 5.451149][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.451161][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.451171][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.451181][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.451193][ T1] RAX: ffff888020aa8d00 RBX: dffffc0000000000 RCX: 8ed381f8f0e3f000 [ 5.451202][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.451210][ T1] RBP: 0000000000000001 R08: ffff888020aa93a7 R09: 1ffff11004155274 [ 5.451219][ T1] R10: dffffc0000000000 R11: ffffed1004155275 R12: ffff888104aa2738 [ 5.451228][ T1] R13: ffffc90000046aa8 R14: ffff888104aa1cc0 R15: ffff888020aa93a0 [ 5.451255][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.451274][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.451291][ T1] ? look_up_lock_class+0x74/0x170 [ 5.451307][ T1] ? modeset_lock+0x2be/0x650 [ 5.451328][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.451340][ T1] ? do_initcalls+0x59/0xa0 [ 5.451353][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.451368][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.451382][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.451397][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.451413][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.451426][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.451441][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.451458][ T1] modeset_lock+0x2be/0x650 [ 5.451476][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.451497][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.451526][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.451553][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.451586][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.451609][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.451630][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.451656][ T1] fb_pan_display+0x39e/0x680 [ 5.451673][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.451691][ T1] bit_update_start+0x4d/0x1e0 [ 5.451711][ T1] fbcon_switch+0x1568/0x2040 [ 5.451737][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.451766][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.451784][ T1] ? is_console_locked+0x9/0x20 [ 5.451794][ T1] ? set_origin+0x346/0x480 [ 5.451810][ T1] redraw_screen+0x56d/0xe90 [ 5.451823][ T1] ? is_console_locked+0x9/0x20 [ 5.451832][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.451850][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.451868][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.451884][ T1] ? is_console_locked+0x9/0x20 [ 5.451894][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.451911][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.451935][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.451981][ T1] register_framebuffer+0x70b/0x8b0 [ 5.452002][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.452026][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.452046][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.452071][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.452088][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.452120][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.452135][ T1] drm_client_register+0x172/0x210 [ 5.452154][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.452169][ T1] drm_client_setup+0x107/0x220 [ 5.452183][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.452207][ T1] pci_device_probe+0x459/0x800 [ 5.452228][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.452252][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.452265][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.452278][ T1] really_probe+0x26d/0x9e0 [ 5.452295][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.452310][ T1] driver_probe_device+0x4f/0x430 [ 5.452326][ T1] __driver_attach+0x452/0x700 [ 5.452341][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.452358][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.452369][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.452387][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.452403][ T1] bus_add_driver+0x345/0x640 [ 5.452426][ T1] driver_register+0x23a/0x320 [ 5.452439][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.452454][ T1] do_one_initcall+0x236/0x820 [ 5.452468][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.452483][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.452503][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.452525][ T1] ? trace_irq_disable+0x37/0x110 [ 5.452539][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.452552][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.452571][ T1] ? irqentry_exit+0x74/0x90 [ 5.452585][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.452606][ T1] ? parameq+0xd6/0x170 [ 5.452622][ T1] ? next_arg+0x498/0x5e0 [ 5.452636][ T1] ? parameq+0x14d/0x170 [ 5.452653][ T1] ? parse_args+0x993/0xa70 [ 5.452675][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.452701][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.452720][ T1] do_initcall_level+0x104/0x190 [ 5.452735][ T1] ? kernel_init+0x1d/0x1d0 [ 5.452752][ T1] do_initcalls+0x59/0xa0 [ 5.452767][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.452787][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.452808][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.452819][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.452836][ T1] kernel_init+0x1d/0x1d0 [ 5.452851][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.452866][ T1] ret_from_fork+0x3fc/0x770 [ 5.452885][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.452907][ T1] ? __switch_to_asm+0x39/0x70 [ 5.452920][ T1] ? __switch_to_asm+0x33/0x70 [ 5.452932][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.452976][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.453003][ T1] [ 5.453747][ T1] Kernel Offset: disabled 2025/08/06 04:35:36 runner 1 connected 2025/08/06 04:36:15 base crash: no output from test machine 2025/08/06 04:36:15 base crash: no output from test machine 2025/08/06 04:36:44 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "50407" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 50407 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1752254483 cycles [ 0.004236][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016907][ T0] tsc: Detected 2799.998 MHz processor [ 0.025708][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030480][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036918][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042779][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052308][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059028][ T0] ACPI: Early table checksum verification disabled [ 0.063567][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068238][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074845][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081368][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087953][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091746][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098322][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104914][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111466][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118037][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123545][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129050][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134533][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140036][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145533][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151027][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158520][ T0] No NUMA configuration found [ 0.161740][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166985][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172829][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178694][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183861][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197908][ T0] Zone ranges: [ 0.200228][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205126][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209990][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214847][ T0] Device empty [ 0.217376][ T0] Movable zone start for each node [ 0.220905][ T0] Early memory node ranges [ 0.223963][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228923][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233867][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238781][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243727][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249221][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254735][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.259556][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299335][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.393087][ T0] kasan: KernelAddressSanitizer initialized [ 0.399941][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.403343][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408136][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.413520][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.418513][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.423689][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.428866][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.434145][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.439459][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.444512][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.448672][ T0] CPU topo: Max. logical packages: 2 [ 0.452449][ T0] CPU topo: Max. logical dies: 2 [ 0.456235][ T0] CPU topo: Max. dies per package: 1 [ 0.459996][ T0] CPU topo: Max. threads per core: 1 [ 0.463759][ T0] CPU topo: Num. cores per package: 1 [ 0.467698][ T0] CPU topo: Num. threads per package: 1 [ 0.471649][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.476571][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.482127][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.487995][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.493843][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499696][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.504540][ T0] Booting paravirtualized kernel on KVM [ 0.508356][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.594048][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.600749][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.606185][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.610767][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.613411][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.686516][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.692514][ T0] software IO TLB: area num 2. [ 0.715332][ T0] Fallback order for Node 0: 0 1 [ 0.715349][ T0] Fallback order for Node 1: 1 0 [ 0.715360][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.724929][ T0] Policy zone: Normal [ 0.727538][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.731629][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.735761][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.876732][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.912579][ T0] allocated 62914560 bytes of page_ext [ 0.915573][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.925267][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.929977][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.937456][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.942183][ T0] Kernel/User page tables isolation: enabled [ 0.946324][ T0] Dynamic Preempt: full [ 0.949360][ T0] Running RCU self tests [ 0.951630][ T0] Running RCU synchronous self tests [ 0.954460][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.958005][ T0] rcu: RCU lockdep checking is enabled. [ 0.961010][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.964965][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.969108][ T0] rcu: RCU debug extended QS entry/exit. [ 0.972176][ T0] All grace periods are expedited (rcu_expedited). [ 0.975692][ T0] Trampoline variant of Tasks RCU enabled. [ 0.978846][ T0] Tracing variant of Tasks RCU enabled. [ 0.981861][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.986408][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.990577][ T0] Running RCU synchronous self tests [ 0.993401][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.998586][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.093058][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.097607][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.102048][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.143563][ T0] Console: colour VGA+ 80x25 [ 1.146432][ T0] printk: legacy console [ttyS0] enabled [ 1.146432][ T0] printk: legacy console [ttyS0] enabled [ 1.152632][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.152632][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.159626][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.164833][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.167543][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.170317][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.173168][ T0] ... CLASSHASH_SIZE: 4096 [ 1.176025][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.179028][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.182060][ T0] ... CHAINHASH_SIZE: 524288 [ 1.185409][ T0] memory used by lock dependency info: 106625 kB [ 1.188933][ T0] memory used for stack traces: 8320 kB [ 1.192054][ T0] per task-struct memory footprint: 1920 bytes [ 1.195626][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.202459][ T0] ACPI: Core revision 20250404 [ 1.206522][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.212581][ T0] APIC: Switch to symmetric I/O mode setup [ 1.217253][ T0] x2apic enabled [ 1.220876][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.232009][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.235892][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.242202][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.254062][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.262191][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.265904][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.272266][ T0] Speculative Store Bypass: Vulnerable [ 1.275345][ T0] Spectre V2 : Mitigation: Retpolines [ 1.278264][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.282190][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.286188][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.291386][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.292196][ T0] active return thunk: its_return_thunk [ 1.296144][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.486427][ T0] Freeing SMP alternatives memory: 132K [ 1.489613][ T0] pid_max: default: 32768 minimum: 301 [ 1.492577][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.498719][ T0] landlock: Up and running. [ 1.501221][ T0] Yama: becoming mindful. [ 1.502449][ T0] TOMOYO Linux initialized [ 1.505557][ T0] AppArmor: AppArmor initialized [ 1.509426][ T0] LSM support for eBPF active [ 1.514689][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.523014][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.528546][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.532367][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.541047][ T0] Running RCU synchronous self tests [ 1.542194][ T0] Running RCU synchronous self tests [ 1.669165][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.672183][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.672382][ T1] signal: max sigframe size: 1440 [ 1.675665][ T1] rcu: Hierarchical SRCU implementation. [ 1.682193][ T1] rcu: Max phase no-delay instances is 1000. [ 1.686365][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.723799][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.728366][ T1] smp: Bringing up secondary CPUs ... [ 1.733379][ T1] smpboot: x86: Booting SMP configuration: [ 1.736652][ T1] .... node #1, CPUs: #1 [ 1.752496][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.755194][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.762686][ T1] Memory: 2077580K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.773521][ T1] devtmpfs: initialized [ 1.776531][ T1] x86/mm: Memory block size: 128MB [ 1.805369][ T1] Running RCU synchronous self tests [ 1.808318][ T1] Running RCU synchronous self tests [ 1.812423][ T1] Running RCU Tasks wait API self tests [ 1.922307][ T1] Running RCU Tasks Trace wait API self tests [ 1.972249][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.978783][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.982289][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.992687][ T1] PM: RTC time: 04:26:41, date: 2025-08-06 [ 2.009140][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.016846][ T1] audit: initializing netlink subsys (disabled) [ 2.022262][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.024370][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.025848][ T34] audit: type=2000 audit(1754454402.225:1): state=initialized audit_enabled=0 res=1 [ 2.032242][ T1] cpuidle: using governor menu [ 2.035194][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.045074][ T1] dca service started, version 1.12.1 [ 2.048478][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.052276][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.127646][ T1] PCI: Using configuration type 1 for base access [ 2.144319][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.148860][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.152196][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.162677][ T31] Callback from call_rcu_tasks() invoked. [ 2.166366][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.167556][ T1] raid6: using intx1 recovery algorithm [ 2.173617][ T1] ACPI: Added _OSI(Module Device) [ 2.176374][ T1] ACPI: Added _OSI(Processor Device) [ 2.179258][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.266301][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.310421][ T1] ACPI: Interpreter enabled [ 2.312473][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.315335][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.319143][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.322206][ T1] PCI: Using E820 reservations for host bridge windows [ 2.332436][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.426227][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.430211][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.435320][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.447712][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.454030][ T1] PCI host bridge to bus 0000:00 [ 2.456767][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.462337][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.466554][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.470798][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.472208][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.476812][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.482214][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.486906][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.492728][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.504058][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.513145][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.517269][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.521200][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.523123][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.536001][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.543262][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.546834][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.557121][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.564879][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.568673][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.572406][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.580924][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.584295][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.595859][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.603919][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.607296][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.613968][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.620979][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.635282][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.642143][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.648983][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.655472][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.662820][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.669485][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.675260][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.683126][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.687715][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.692049][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.692599][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.696820][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.702625][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.706770][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.712762][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.716889][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.730921][ T1] iommu: Default domain type: Translated [ 2.732196][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.736707][ T1] SCSI subsystem initialized [ 2.743459][ T1] ACPI: bus type USB registered [ 2.746633][ T1] usbcore: registered new interface driver usbfs [ 2.752440][ T1] usbcore: registered new interface driver hub [ 2.755939][ T1] usbcore: registered new device driver usb [ 2.760523][ T1] mc: Linux media interface: v0.10 [ 2.762367][ T1] videodev: Linux video capture interface: v2.00 [ 2.766368][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.769554][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.772298][ T1] PTP clock support registered [ 2.775468][ T1] EDAC MC: Ver: 3.0.0 [ 2.786482][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.795036][ T1] Bluetooth: Core ver 2.22 [ 2.797593][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.800949][ T1] Bluetooth: HCI device and connection manager initialized [ 2.802247][ T1] Bluetooth: HCI socket layer initialized [ 2.805386][ T1] Bluetooth: L2CAP socket layer initialized [ 2.808685][ T1] Bluetooth: SCO socket layer initialized [ 2.812275][ T1] NET: Registered PF_ATMPVC protocol family [ 2.815506][ T1] NET: Registered PF_ATMSVC protocol family [ 2.818990][ T1] NetLabel: Initializing [ 2.822190][ T1] NetLabel: domain hash size = 128 [ 2.825013][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.828894][ T1] NetLabel: unlabeled traffic allowed by default [ 2.832923][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.835931][ T1] NET: Registered PF_NFC protocol family [ 2.839053][ T1] mctp: management component transport protocol core [ 2.842218][ T1] NET: Registered PF_MCTP protocol family [ 2.845510][ T1] PCI: Using ACPI for IRQ routing [ 3.202561][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.206407][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.209994][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.212198][ T1] vgaarb: loaded [ 3.216820][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.222240][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.225409][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.234817][ T1] clocksource: Switched to clocksource kvm-clock [ 3.241900][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.244483][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.251434][ T1] netfs: FS-Cache loaded [ 3.254621][ T1] CacheFiles: Loaded [ 3.257180][ T1] TOMOYO: 2.6.0 [ 3.259091][ T1] Mandatory Access Control activated. [ 3.264541][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.268010][ T1] pnp: PnP ACPI init [ 3.274372][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.286568][ T1] pnp: PnP ACPI: found 6 devices [ 3.327400][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.333576][ T1] NET: Registered PF_INET protocol family [ 3.338268][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.358216][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.364191][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.369629][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.377962][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.384893][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.390660][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.396670][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.402265][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.407975][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.413557][ T1] RPC: Registered named UNIX socket transport module. [ 3.417317][ T1] RPC: Registered udp transport module. [ 3.420345][ T1] RPC: Registered tcp transport module. [ 3.423658][ T1] RPC: Registered tcp-with-tls transport module. [ 3.427132][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.433493][ T1] NET: Registered PF_XDP protocol family [ 3.436635][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.440555][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.444413][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.448590][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.452955][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.457404][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.462853][ T1] PCI: CLS 0 bytes, default 64 [ 3.466443][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.474247][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.479126][ T1] ACPI: bus type thunderbolt registered [ 3.486108][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.489166][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.491220][ T65] kworker/u9:2 (65) used greatest stack depth: 26200 bytes left [ 3.492094][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.508177][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.514092][ T1] CPU feature 'AVX registers' is not supported. [ 3.517540][ T1] CPU feature 'AVX registers' is not supported. [ 3.521060][ T1] AVX2 instructions are not detected. [ 3.524021][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.529481][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.535034][ T1] AVX or AES-NI instructions are not detected. [ 3.538376][ T1] AVX2 or AES-NI instructions are not detected. [ 3.541935][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.547417][ T1] CPU feature 'AVX registers' is not supported. [ 3.551086][ T1] CPU feature 'AVX registers' is not supported. [ 3.554492][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.558081][ T1] AVX or AES-NI instructions are not detected. [ 3.561709][ T1] AVX2 or AES-NI instructions are not detected. [ 3.565134][ T1] AVX or AES-NI instructions are not detected. [ 4.442150][ T1] Initialise system trusted keyrings [ 4.447375][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.456344][ T1] DLM installed [ 4.460925][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.469356][ T1] NFS: Registering the id_resolver key type [ 4.472942][ T1] Key type id_resolver registered [ 4.475801][ T1] Key type id_legacy registered [ 4.478570][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.482830][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.495176][ T1] Key type cifs.spnego registered [ 4.498088][ T1] Key type cifs.idmap registered [ 4.502259][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.505419][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.509091][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.512402][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.518217][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.521666][ T1] QNX4 filesystem 0.2.3 registered. [ 4.524622][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.528526][ T1] fuse: init (API version 7.44) [ 4.534175][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.538865][ T1] orangefs_init: module version upstream loaded [ 4.542942][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.564482][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.571771][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.575511][ T1] NILFS version 2 loaded [ 4.577838][ T1] befs: version: 0.9.3 [ 4.580402][ T1] ocfs2: Registered cluster interface o2cb [ 4.584093][ T1] ocfs2: Registered cluster interface user [ 4.587896][ T1] OCFS2 User DLM kernel interface loaded [ 4.602196][ T1] gfs2: GFS2 installed [ 4.612917][ T1] ceph: loaded (mds proto 32) [ 4.620302][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.636418][ T1] NET: Registered PF_ALG protocol family [ 4.639790][ T1] xor: measuring software checksum speed [ 4.643219][ T1] prefetch64-sse : 14411 MB/sec [ 4.646303][ T1] generic_sse : 13387 MB/sec [ 4.649134][ T1] xor: using function: prefetch64-sse (14411 MB/sec) [ 4.652897][ T1] async_tx: api initialized (async) [ 4.655759][ T1] Key type asymmetric registered [ 4.658447][ T1] Asymmetric key parser 'x509' registered [ 4.661662][ T1] Asymmetric key parser 'pkcs8' registered [ 4.664817][ T1] Key type pkcs7_test registered [ 4.668118][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.673410][ T1] io scheduler mq-deadline registered [ 4.676372][ T1] io scheduler kyber registered [ 4.679181][ T1] io scheduler bfq registered [ 4.685842][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.701289][ T1] ACPI: button: Power Button [PWRF] [ 4.713416][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.741734][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.084217][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.088079][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.094824][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.123460][ T1] Non-volatile memory driver v1.3 [ 5.128875][ T748] random: crng init done [ 5.131488][ T1] Linux agpgart interface v0.103 [ 5.135994][ T1] usbcore: registered new interface driver xillyusb [ 5.143523][ T1] ACPI: bus type drm_connector registered [ 5.151047][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.159969][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.230754][ T1] Console: switching to colour frame buffer device 128x48 [ 5.251626][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.256291][ T1] usbcore: registered new interface driver udl [ 5.261844][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.270356][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.270363][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.281424][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.311103][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.311113][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.542312][ T1] ------------[ cut here ]------------ [ 5.542345][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.542439][ T1] Modules linked in: [ 5.542454][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.542463][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.542469][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.542476][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.542482][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.542489][ T1] RAX: ffff888107848d00 RBX: dffffc0000000000 RCX: 21f4e4fae514a800 [ 5.542494][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.542499][ T1] RBP: 0000000000000001 R08: ffff8881078493a7 R09: 1ffff11020f09274 [ 5.542504][ T1] R10: dffffc0000000000 R11: ffffed1020f09275 R12: ffff88801c682738 [ 5.542509][ T1] R13: ffffc900000469e8 R14: ffff88801c681cc0 R15: ffff8881078493a0 [ 5.542515][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.542520][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.542525][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.542552][ T1] Call Trace: [ 5.542556][ T1] [ 5.542563][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.542623][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.542659][ T1] ? look_up_lock_class+0x74/0x170 [ 5.542669][ T1] ? modeset_lock+0x2be/0x650 [ 5.542681][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.542688][ T1] ? do_initcall_level+0x104/0x190 [ 5.542697][ T1] ? kernel_init+0x1d/0x1d0 [ 5.542706][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.542716][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.542725][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.542734][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.542742][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.542750][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.542760][ T1] modeset_lock+0x2be/0x650 [ 5.542769][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.542782][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.542794][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.542809][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.542827][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.542839][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.542851][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.542865][ T1] fb_pan_display+0x39e/0x680 [ 5.542882][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.542892][ T1] bit_update_start+0x4d/0x1e0 [ 5.542904][ T1] fbcon_switch+0x1568/0x2040 [ 5.542918][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.542933][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.542943][ T1] ? is_console_locked+0x9/0x20 [ 5.542949][ T1] ? set_origin+0x346/0x480 [ 5.542959][ T1] redraw_screen+0x56d/0xe90 [ 5.542971][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.542981][ T1] ? is_console_locked+0x9/0x20 [ 5.542987][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.542998][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.543010][ T1] ? is_console_locked+0x9/0x20 [ 5.543016][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.543026][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.543039][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.543049][ T1] register_framebuffer+0x70b/0x8b0 [ 5.543061][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.543074][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.543085][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.543099][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.543108][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.543125][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.543134][ T1] drm_client_register+0x172/0x210 [ 5.543145][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.543153][ T1] drm_client_setup+0x107/0x220 [ 5.543161][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.543175][ T1] pci_device_probe+0x459/0x800 [ 5.543187][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.543200][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.543208][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.543216][ T1] really_probe+0x26d/0x9e0 [ 5.543226][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.543234][ T1] driver_probe_device+0x4f/0x430 [ 5.543242][ T1] __driver_attach+0x452/0x700 [ 5.543251][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.543260][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.543267][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.543276][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.543286][ T1] bus_add_driver+0x345/0x640 [ 5.543298][ T1] driver_register+0x23a/0x320 [ 5.543306][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.543315][ T1] do_one_initcall+0x236/0x820 [ 5.543324][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.543333][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.543342][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.543353][ T1] ? trace_irq_disable+0x37/0x110 [ 5.543361][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.543369][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.543379][ T1] ? irqentry_exit+0x74/0x90 [ 5.543387][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.543400][ T1] ? strlen+0x2e/0x70 [ 5.543409][ T1] ? next_arg+0x498/0x5e0 [ 5.543418][ T1] ? parameq+0x14d/0x170 [ 5.543428][ T1] ? parse_args+0x993/0xa70 [ 5.543441][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.543456][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.543467][ T1] do_initcall_level+0x104/0x190 [ 5.543476][ T1] ? kernel_init+0x1d/0x1d0 [ 5.543485][ T1] do_initcalls+0x59/0xa0 [ 5.543494][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.543505][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.543516][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.543523][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.543533][ T1] kernel_init+0x1d/0x1d0 [ 5.543542][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.543551][ T1] ret_from_fork+0x3fc/0x770 [ 5.543562][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.543597][ T1] ? __switch_to_asm+0x39/0x70 [ 5.543605][ T1] ? __switch_to_asm+0x33/0x70 [ 5.543612][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.543622][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.543636][ T1] [ 5.543641][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.543646][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.543654][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.543658][ T1] Call Trace: [ 5.543661][ T1] [ 5.543664][ T1] dump_stack_lvl+0x99/0x250 [ 5.543672][ T1] ? __asan_memcpy+0x40/0x70 [ 5.543679][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.543687][ T1] ? __pfx__printk+0x10/0x10 [ 5.543701][ T1] vpanic+0x27a/0x730 [ 5.543708][ T1] ? __pfx__printk+0x10/0x10 [ 5.543716][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.543723][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.543737][ T1] panic+0xb9/0xc0 [ 5.543744][ T1] ? __pfx_panic+0x10/0x10 [ 5.543756][ T1] __warn+0x31b/0x4b0 [ 5.543763][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.543770][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.543776][ T1] report_bug+0x2be/0x4f0 [ 5.543783][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.543790][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.543796][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.543802][ T1] handle_bug+0x84/0x160 [ 5.543812][ T1] exc_invalid_op+0x1a/0x50 [ 5.543821][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.543828][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.543834][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.543839][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.543845][ T1] RAX: ffff888107848d00 RBX: dffffc0000000000 RCX: 21f4e4fae514a800 [ 5.543850][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.543855][ T1] RBP: 0000000000000001 R08: ffff8881078493a7 R09: 1ffff11020f09274 [ 5.543860][ T1] R10: dffffc0000000000 R11: ffffed1020f09275 R12: ffff88801c682738 [ 5.543865][ T1] R13: ffffc900000469e8 R14: ffff88801c681cc0 R15: ffff8881078493a0 [ 5.543883][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.543894][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.543904][ T1] ? look_up_lock_class+0x74/0x170 [ 5.543913][ T1] ? modeset_lock+0x2be/0x650 [ 5.543924][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.543931][ T1] ? do_initcall_level+0x104/0x190 [ 5.543939][ T1] ? kernel_init+0x1d/0x1d0 [ 5.543948][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.543957][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.543966][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.543974][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.543981][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.543989][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.543999][ T1] modeset_lock+0x2be/0x650 [ 5.544008][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.544021][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.544033][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.544048][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.544065][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.544077][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.544089][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.544102][ T1] fb_pan_display+0x39e/0x680 [ 5.544112][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.544122][ T1] bit_update_start+0x4d/0x1e0 [ 5.544133][ T1] fbcon_switch+0x1568/0x2040 [ 5.544148][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.544163][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.544173][ T1] ? is_console_locked+0x9/0x20 [ 5.544179][ T1] ? set_origin+0x346/0x480 [ 5.544188][ T1] redraw_screen+0x56d/0xe90 [ 5.544199][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.544210][ T1] ? is_console_locked+0x9/0x20 [ 5.544215][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.544226][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.544238][ T1] ? is_console_locked+0x9/0x20 [ 5.544244][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.544254][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.544267][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.544277][ T1] register_framebuffer+0x70b/0x8b0 [ 5.544288][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.544301][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.544312][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.544326][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.544335][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.544352][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.544360][ T1] drm_client_register+0x172/0x210 [ 5.544371][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.544379][ T1] drm_client_setup+0x107/0x220 [ 5.544386][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.544399][ T1] pci_device_probe+0x459/0x800 [ 5.544411][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.544424][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.544431][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.544439][ T1] really_probe+0x26d/0x9e0 [ 5.544449][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.544456][ T1] driver_probe_device+0x4f/0x430 [ 5.544465][ T1] __driver_attach+0x452/0x700 [ 5.544473][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.544482][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.544488][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.544498][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.544507][ T1] bus_add_driver+0x345/0x640 [ 5.544519][ T1] driver_register+0x23a/0x320 [ 5.544526][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.544535][ T1] do_one_initcall+0x236/0x820 [ 5.544543][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.544552][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.544562][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.544591][ T1] ? trace_irq_disable+0x37/0x110 [ 5.544600][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.544608][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.544618][ T1] ? irqentry_exit+0x74/0x90 [ 5.544625][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.544639][ T1] ? strlen+0x2e/0x70 [ 5.544647][ T1] ? next_arg+0x498/0x5e0 [ 5.544655][ T1] ? parameq+0x14d/0x170 [ 5.544665][ T1] ? parse_args+0x993/0xa70 [ 5.544678][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.544692][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.544703][ T1] do_initcall_level+0x104/0x190 [ 5.544712][ T1] ? kernel_init+0x1d/0x1d0 [ 5.544721][ T1] do_initcalls+0x59/0xa0 [ 5.544730][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.544740][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.544751][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.544758][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.544768][ T1] kernel_init+0x1d/0x1d0 [ 5.544776][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.544785][ T1] ret_from_fork+0x3fc/0x770 [ 5.544796][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.544808][ T1] ? __switch_to_asm+0x39/0x70 [ 5.544815][ T1] ? __switch_to_asm+0x33/0x70 [ 5.544823][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.544833][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.544847][ T1] [ 5.545525][ T1] Kernel Offset: disabled 2025/08/06 04:36:56 runner 2 connected 2025/08/06 04:36:57 runner 3 connected 2025/08/06 04:37:40 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "51667" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 51667 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1738577456 cycles [ 0.004153][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016628][ T0] tsc: Detected 2799.998 MHz processor [ 0.025380][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030115][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036490][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042304][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051799][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058515][ T0] ACPI: Early table checksum verification disabled [ 0.063048][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068167][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074976][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081831][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088568][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092353][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098866][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105450][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111970][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118456][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123884][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129337][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134766][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140212][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145642][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151084][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158464][ T0] No NUMA configuration found [ 0.161611][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166789][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172561][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178393][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183592][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197711][ T0] Zone ranges: [ 0.200020][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204890][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209743][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214582][ T0] Device empty [ 0.217075][ T0] Movable zone start for each node [ 0.220558][ T0] Early memory node ranges [ 0.223535][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228376][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233276][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238180][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243102][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248589][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254064][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258832][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298048][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.392495][ T0] kasan: KernelAddressSanitizer initialized [ 0.399294][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.402670][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407447][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412800][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417770][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422920][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.428097][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433397][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438650][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443639][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447732][ T0] CPU topo: Max. logical packages: 2 [ 0.451451][ T0] CPU topo: Max. logical dies: 2 [ 0.455136][ T0] CPU topo: Max. dies per package: 1 [ 0.458912][ T0] CPU topo: Max. threads per core: 1 [ 0.462656][ T0] CPU topo: Num. cores per package: 1 [ 0.466536][ T0] CPU topo: Num. threads per package: 1 [ 0.470431][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475318][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480749][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486643][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.492497][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.498374][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.503192][ T0] Booting paravirtualized kernel on KVM [ 0.507043][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.591861][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.598582][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.603917][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.608440][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.611026][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.683523][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.689448][ T0] software IO TLB: area num 2. [ 0.712367][ T0] Fallback order for Node 0: 0 1 [ 0.712382][ T0] Fallback order for Node 1: 1 0 [ 0.712391][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721815][ T0] Policy zone: Normal [ 0.724399][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.728493][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.732575][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874628][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911511][ T0] allocated 62914560 bytes of page_ext [ 0.914488][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.923846][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.928477][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.935873][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.940592][ T0] Kernel/User page tables isolation: enabled [ 0.944723][ T0] Dynamic Preempt: full [ 0.947783][ T0] Running RCU self tests [ 0.950055][ T0] Running RCU synchronous self tests [ 0.952873][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956416][ T0] rcu: RCU lockdep checking is enabled. [ 0.959379][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963267][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967254][ T0] rcu: RCU debug extended QS entry/exit. [ 0.970290][ T0] All grace periods are expedited (rcu_expedited). [ 0.973799][ T0] Trampoline variant of Tasks RCU enabled. [ 0.976942][ T0] Tracing variant of Tasks RCU enabled. [ 0.979914][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.984813][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.989446][ T0] Running RCU synchronous self tests [ 0.992282][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.997448][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.092295][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.096919][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.101449][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.142348][ T0] Console: colour VGA+ 80x25 [ 1.145094][ T0] printk: legacy console [ttyS0] enabled [ 1.145094][ T0] printk: legacy console [ttyS0] enabled [ 1.151465][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151465][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158621][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.163420][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.166191][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.169003][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.171923][ T0] ... CLASSHASH_SIZE: 4096 [ 1.174823][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.177866][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.180902][ T0] ... CHAINHASH_SIZE: 524288 [ 1.183903][ T0] memory used by lock dependency info: 106625 kB [ 1.187484][ T0] memory used for stack traces: 8320 kB [ 1.190628][ T0] per task-struct memory footprint: 1920 bytes [ 1.194259][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.201005][ T0] ACPI: Core revision 20250404 [ 1.204749][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.211058][ T0] APIC: Switch to symmetric I/O mode setup [ 1.215896][ T0] x2apic enabled [ 1.219709][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.230530][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.234446][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.240744][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.252634][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.260739][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.264482][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.270783][ T0] Speculative Store Bypass: Vulnerable [ 1.273805][ T0] Spectre V2 : Mitigation: Retpolines [ 1.276767][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.280739][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.284793][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.289935][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.290743][ T0] active return thunk: its_return_thunk [ 1.293817][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.468714][ T0] Freeing SMP alternatives memory: 132K [ 1.470756][ T0] pid_max: default: 32768 minimum: 301 [ 1.474330][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.481046][ T0] landlock: Up and running. [ 1.483519][ T0] Yama: becoming mindful. [ 1.486138][ T0] TOMOYO Linux initialized [ 1.489172][ T0] AppArmor: AppArmor initialized [ 1.491806][ T0] LSM support for eBPF active [ 1.496864][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.501771][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.510774][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.515538][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.523676][ T0] Running RCU synchronous self tests [ 1.526589][ T0] Running RCU synchronous self tests [ 1.650732][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.650732][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.650919][ T1] signal: max sigframe size: 1440 [ 1.654123][ T1] rcu: Hierarchical SRCU implementation. [ 1.660740][ T1] rcu: Max phase no-delay instances is 1000. [ 1.664851][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.702072][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.707287][ T1] smp: Bringing up secondary CPUs ... [ 1.712600][ T1] smpboot: x86: Booting SMP configuration: [ 1.715835][ T1] .... node #1, CPUs: #1 [ 1.731009][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.733919][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.741655][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.752520][ T1] devtmpfs: initialized [ 1.754431][ T1] x86/mm: Memory block size: 128MB [ 1.784015][ T1] Running RCU synchronous self tests [ 1.786933][ T1] Running RCU synchronous self tests [ 1.790986][ T1] Running RCU Tasks wait API self tests [ 1.900870][ T1] Running RCU Tasks Trace wait API self tests [ 1.950778][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.956725][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.960838][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.970800][ T1] PM: RTC time: 04:27:37, date: 2025-08-06 [ 1.986488][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.994957][ T1] audit: initializing netlink subsys (disabled) [ 1.998770][ T33] audit: type=2000 audit(1754454458.592:1): state=initialized audit_enabled=0 res=1 [ 1.998770][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.998770][ T1] cpuidle: using governor menu [ 2.011057][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.018639][ T1] dca service started, version 1.12.1 [ 2.020754][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.021182][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.029357][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.101363][ T1] PCI: Using configuration type 1 for base access [ 2.121373][ T31] Callback from call_rcu_tasks() invoked. [ 2.125037][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.130780][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.130780][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.162263][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.165465][ T1] raid6: using intx1 recovery algorithm [ 2.169934][ T1] ACPI: Added _OSI(Module Device) [ 2.170761][ T1] ACPI: Added _OSI(Processor Device) [ 2.173650][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.260448][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.307421][ T1] ACPI: Interpreter enabled [ 2.311051][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.313904][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.317633][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.320744][ T1] PCI: Using E820 reservations for host bridge windows [ 2.330787][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.422639][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.426595][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.433793][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.445349][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.451357][ T1] PCI host bridge to bus 0000:00 [ 2.454093][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.458560][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.460751][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.464987][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.470751][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.475365][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.480750][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.485648][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.489551][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.496134][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.504482][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.510866][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.514773][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.521693][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.531457][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.538705][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.540956][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.552282][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.559937][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.560790][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.564370][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.575272][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.582841][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.591445][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.598740][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.600785][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.607151][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.612860][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.629530][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.633892][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.643374][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.650186][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.653739][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.663894][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.670879][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.677608][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.681465][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.685622][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.689806][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.691157][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.695288][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.701179][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.705388][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.711137][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.725593][ T1] iommu: Default domain type: Translated [ 2.725593][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.734037][ T1] SCSI subsystem initialized [ 2.739528][ T1] ACPI: bus type USB registered [ 2.741256][ T1] usbcore: registered new interface driver usbfs [ 2.744989][ T1] usbcore: registered new interface driver hub [ 2.750880][ T1] usbcore: registered new device driver usb [ 2.755554][ T1] mc: Linux media interface: v0.10 [ 2.758505][ T1] videodev: Linux video capture interface: v2.00 [ 2.761329][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.764497][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.770902][ T1] PTP clock support registered [ 2.775896][ T1] EDAC MC: Ver: 3.0.0 [ 2.781483][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.789075][ T1] Bluetooth: Core ver 2.22 [ 2.790872][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.794256][ T1] Bluetooth: HCI device and connection manager initialized [ 2.798256][ T1] Bluetooth: HCI socket layer initialized [ 2.800755][ T1] Bluetooth: L2CAP socket layer initialized [ 2.804056][ T1] Bluetooth: SCO socket layer initialized [ 2.807245][ T1] NET: Registered PF_ATMPVC protocol family [ 2.810740][ T1] NET: Registered PF_ATMSVC protocol family [ 2.814237][ T1] NetLabel: Initializing [ 2.816568][ T1] NetLabel: domain hash size = 128 [ 2.820739][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.824663][ T1] NetLabel: unlabeled traffic allowed by default [ 2.829660][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.831027][ T1] NET: Registered PF_NFC protocol family [ 2.834187][ T1] mctp: management component transport protocol core [ 2.837872][ T1] NET: Registered PF_MCTP protocol family [ 2.840950][ T1] PCI: Using ACPI for IRQ routing [ 3.206440][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.210341][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.210732][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.220767][ T1] vgaarb: loaded [ 3.223409][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.227019][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.230743][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.237143][ T1] clocksource: Switched to clocksource kvm-clock [ 3.251737][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.254448][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.261402][ T1] netfs: FS-Cache loaded [ 3.264596][ T1] CacheFiles: Loaded [ 3.267146][ T1] TOMOYO: 2.6.0 [ 3.269059][ T1] Mandatory Access Control activated. [ 3.274552][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.277996][ T1] pnp: PnP ACPI init [ 3.284232][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.296439][ T1] pnp: PnP ACPI: found 6 devices [ 3.343408][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.350245][ T1] NET: Registered PF_INET protocol family [ 3.357075][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.390305][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.398298][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.406072][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.417160][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.424201][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.430029][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.436181][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.441924][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.447181][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.461120][ T1] RPC: Registered named UNIX socket transport module. [ 3.464880][ T1] RPC: Registered udp transport module. [ 3.467927][ T1] RPC: Registered tcp transport module. [ 3.471147][ T1] RPC: Registered tcp-with-tls transport module. [ 3.474615][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.480517][ T1] NET: Registered PF_XDP protocol family [ 3.483666][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.487556][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.491602][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.496171][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.500804][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.505071][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.510137][ T1] PCI: CLS 0 bytes, default 64 [ 3.513199][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.519717][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.524669][ T1] ACPI: bus type thunderbolt registered [ 3.531978][ T66] kworker/u10:3 (66) used greatest stack depth: 27432 bytes left [ 3.534031][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.539312][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.542554][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.553385][ T72] kworker/u10:2 (72) used greatest stack depth: 26472 bytes left [ 3.561131][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.568745][ T1] CPU feature 'AVX registers' is not supported. [ 3.573072][ T1] CPU feature 'AVX registers' is not supported. [ 3.576570][ T1] AVX2 instructions are not detected. [ 3.580175][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.586901][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.593718][ T1] AVX or AES-NI instructions are not detected. [ 3.597113][ T1] AVX2 or AES-NI instructions are not detected. [ 3.600613][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.606101][ T1] CPU feature 'AVX registers' is not supported. [ 3.609553][ T1] CPU feature 'AVX registers' is not supported. [ 3.613043][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.616655][ T1] AVX or AES-NI instructions are not detected. [ 3.620088][ T1] AVX2 or AES-NI instructions are not detected. [ 3.623522][ T1] AVX or AES-NI instructions are not detected. [ 4.278560][ T1] Initialise system trusted keyrings [ 4.285722][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.294613][ T1] DLM installed [ 4.299031][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.307222][ T1] NFS: Registering the id_resolver key type [ 4.310596][ T1] Key type id_resolver registered [ 4.313398][ T1] Key type id_legacy registered [ 4.316183][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.320430][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.332945][ T1] Key type cifs.spnego registered [ 4.335929][ T1] Key type cifs.idmap registered [ 4.340360][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.343515][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.347198][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.350772][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.356665][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.360064][ T1] QNX4 filesystem 0.2.3 registered. [ 4.362973][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.366991][ T1] fuse: init (API version 7.44) [ 4.372135][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.376872][ T1] orangefs_init: module version upstream loaded [ 4.380869][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.402641][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.410341][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.414130][ T1] NILFS version 2 loaded [ 4.416476][ T1] befs: version: 0.9.3 [ 4.419084][ T1] ocfs2: Registered cluster interface o2cb [ 4.423149][ T1] ocfs2: Registered cluster interface user [ 4.426878][ T1] OCFS2 User DLM kernel interface loaded [ 4.440843][ T1] gfs2: GFS2 installed [ 4.451605][ T1] ceph: loaded (mds proto 32) [ 4.458839][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.474896][ T1] NET: Registered PF_ALG protocol family [ 4.478194][ T1] xor: measuring software checksum speed [ 4.481648][ T1] prefetch64-sse : 14299 MB/sec [ 4.484736][ T1] generic_sse : 13441 MB/sec [ 4.487604][ T1] xor: using function: prefetch64-sse (14299 MB/sec) [ 4.491369][ T1] async_tx: api initialized (async) [ 4.494248][ T1] Key type asymmetric registered [ 4.496985][ T1] Asymmetric key parser 'x509' registered [ 4.500184][ T1] Asymmetric key parser 'pkcs8' registered [ 4.503334][ T1] Key type pkcs7_test registered [ 4.506641][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.511993][ T1] io scheduler mq-deadline registered [ 4.514933][ T1] io scheduler kyber registered [ 4.517793][ T1] io scheduler bfq registered [ 4.530908][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.540569][ T1] ACPI: button: Power Button [PWRF] [ 4.563631][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.591168][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.620657][ T220] kworker/u10:0 (220) used greatest stack depth: 26280 bytes left [ 4.721553][ T382] kworker/u10:1 (382) used greatest stack depth: 25416 bytes left [ 4.928421][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.932349][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.939488][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.966031][ T1] Non-volatile memory driver v1.3 [ 4.972170][ T751] random: crng init done [ 4.972293][ T1] Linux agpgart interface v0.103 [ 4.981058][ T1] usbcore: registered new interface driver xillyusb [ 4.988211][ T1] ACPI: bus type drm_connector registered [ 4.996004][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.006690][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.075107][ T1] Console: switching to colour frame buffer device 128x48 [ 5.095917][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.100667][ T1] usbcore: registered new interface driver udl [ 5.106079][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.115670][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.118541][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.126444][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.155350][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.155360][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.190359][ T1] ------------[ cut here ]------------ [ 5.190388][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.190493][ T1] Modules linked in: [ 5.190506][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.190514][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.190519][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.190526][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.190532][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.190539][ T1] RAX: ffff888020124d00 RBX: dffffc0000000000 RCX: 3e784f4e2ed61100 [ 5.190544][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.190549][ T1] RBP: 0000000000000001 R08: ffff8880201253a7 R09: 1ffff11004024a74 [ 5.190554][ T1] R10: dffffc0000000000 R11: ffffed1004024a75 R12: ffff88801c2e2738 [ 5.190559][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880201253a0 [ 5.190565][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.190570][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.190575][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.190602][ T1] Call Trace: [ 5.190607][ T1] [ 5.190613][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.190662][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.190699][ T1] ? look_up_lock_class+0x74/0x170 [ 5.190709][ T1] ? modeset_lock+0x2be/0x650 [ 5.190721][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.190728][ T1] ? do_initcall_level+0x104/0x190 [ 5.190737][ T1] ? kernel_init+0x1d/0x1d0 [ 5.190746][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.190756][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.190765][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.190775][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.190782][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.190790][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.190824][ T1] modeset_lock+0x2be/0x650 [ 5.190834][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.190847][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.190859][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.190874][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.190891][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.190904][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.190916][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.190930][ T1] fb_pan_display+0x39e/0x680 [ 5.190941][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.190951][ T1] bit_update_start+0x4d/0x1e0 [ 5.190962][ T1] fbcon_switch+0x1568/0x2040 [ 5.190977][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.190992][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.191002][ T1] ? is_console_locked+0x9/0x20 [ 5.191008][ T1] ? set_origin+0x346/0x480 [ 5.191018][ T1] redraw_screen+0x56d/0xe90 [ 5.191030][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.191040][ T1] ? is_console_locked+0x9/0x20 [ 5.191046][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.191056][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.191069][ T1] ? is_console_locked+0x9/0x20 [ 5.191074][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.191085][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.191098][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.191108][ T1] register_framebuffer+0x70b/0x8b0 [ 5.191119][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.191133][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.191144][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.191158][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.191167][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.191184][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.191193][ T1] drm_client_register+0x172/0x210 [ 5.191204][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.191212][ T1] drm_client_setup+0x107/0x220 [ 5.191220][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.191234][ T1] pci_device_probe+0x459/0x800 [ 5.191246][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.191259][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.191267][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.191275][ T1] really_probe+0x26d/0x9e0 [ 5.191285][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.191293][ T1] driver_probe_device+0x4f/0x430 [ 5.191301][ T1] __driver_attach+0x452/0x700 [ 5.191309][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.191319][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.191325][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.191335][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.191344][ T1] bus_add_driver+0x345/0x640 [ 5.191356][ T1] driver_register+0x23a/0x320 [ 5.191364][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.191374][ T1] do_one_initcall+0x236/0x820 [ 5.191382][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.191391][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.191399][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.191406][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.191420][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.191428][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.191440][ T1] ? irqentry_exit+0x74/0x90 [ 5.191448][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.191459][ T1] ? parameq+0x1d/0x170 [ 5.191469][ T1] ? next_arg+0x498/0x5e0 [ 5.191477][ T1] ? parameq+0x14d/0x170 [ 5.191487][ T1] ? parse_args+0x993/0xa70 [ 5.191500][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.191514][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.191527][ T1] do_initcall_level+0x104/0x190 [ 5.191535][ T1] ? kernel_init+0x1d/0x1d0 [ 5.191545][ T1] do_initcalls+0x59/0xa0 [ 5.191554][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.191564][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.191576][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.191582][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.191593][ T1] kernel_init+0x1d/0x1d0 [ 5.191601][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.191610][ T1] ret_from_fork+0x3fc/0x770 [ 5.191622][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.191634][ T1] ? __switch_to_asm+0x39/0x70 [ 5.191642][ T1] ? __switch_to_asm+0x33/0x70 [ 5.191649][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.191659][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.191673][ T1] [ 5.191677][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.191682][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.191690][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.191694][ T1] Call Trace: [ 5.191697][ T1] [ 5.191700][ T1] dump_stack_lvl+0x99/0x250 [ 5.191708][ T1] ? __asan_memcpy+0x40/0x70 [ 5.191717][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.191724][ T1] ? __pfx__printk+0x10/0x10 [ 5.191738][ T1] vpanic+0x27a/0x730 [ 5.191745][ T1] ? __pfx__printk+0x10/0x10 [ 5.191753][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.191760][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.191774][ T1] panic+0xb9/0xc0 [ 5.191780][ T1] ? __pfx_panic+0x10/0x10 [ 5.191793][ T1] __warn+0x31b/0x4b0 [ 5.191821][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191828][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191834][ T1] report_bug+0x2be/0x4f0 [ 5.191841][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191848][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191854][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.191860][ T1] handle_bug+0x84/0x160 [ 5.191869][ T1] exc_invalid_op+0x1a/0x50 [ 5.191878][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.191885][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.191891][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.191897][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.191904][ T1] RAX: ffff888020124d00 RBX: dffffc0000000000 RCX: 3e784f4e2ed61100 [ 5.191909][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.191914][ T1] RBP: 0000000000000001 R08: ffff8880201253a7 R09: 1ffff11004024a74 [ 5.191918][ T1] R10: dffffc0000000000 R11: ffffed1004024a75 R12: ffff88801c2e2738 [ 5.191923][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880201253a0 [ 5.191937][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.191947][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.191957][ T1] ? look_up_lock_class+0x74/0x170 [ 5.191966][ T1] ? modeset_lock+0x2be/0x650 [ 5.191977][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.191985][ T1] ? do_initcall_level+0x104/0x190 [ 5.191992][ T1] ? kernel_init+0x1d/0x1d0 [ 5.192001][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.192010][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.192019][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.192028][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.192035][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.192043][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.192052][ T1] modeset_lock+0x2be/0x650 [ 5.192062][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.192074][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.192087][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.192101][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.192119][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.192131][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.192142][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.192156][ T1] fb_pan_display+0x39e/0x680 [ 5.192166][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.192176][ T1] bit_update_start+0x4d/0x1e0 [ 5.192187][ T1] fbcon_switch+0x1568/0x2040 [ 5.192201][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.192216][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.192226][ T1] ? is_console_locked+0x9/0x20 [ 5.192232][ T1] ? set_origin+0x346/0x480 [ 5.192241][ T1] redraw_screen+0x56d/0xe90 [ 5.192253][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.192263][ T1] ? is_console_locked+0x9/0x20 [ 5.192268][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.192279][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.192291][ T1] ? is_console_locked+0x9/0x20 [ 5.192297][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.192307][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.192319][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.192330][ T1] register_framebuffer+0x70b/0x8b0 [ 5.192341][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.192354][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.192365][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.192379][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.192388][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.192405][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.192418][ T1] drm_client_register+0x172/0x210 [ 5.192428][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.192436][ T1] drm_client_setup+0x107/0x220 [ 5.192444][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.192457][ T1] pci_device_probe+0x459/0x800 [ 5.192468][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.192481][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.192488][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.192496][ T1] really_probe+0x26d/0x9e0 [ 5.192506][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.192514][ T1] driver_probe_device+0x4f/0x430 [ 5.192522][ T1] __driver_attach+0x452/0x700 [ 5.192530][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.192539][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.192546][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.192555][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.192564][ T1] bus_add_driver+0x345/0x640 [ 5.192576][ T1] driver_register+0x23a/0x320 [ 5.192584][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.192593][ T1] do_one_initcall+0x236/0x820 [ 5.192601][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.192609][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.192617][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.192625][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.192633][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.192640][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.192652][ T1] ? irqentry_exit+0x74/0x90 [ 5.192659][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.192671][ T1] ? parameq+0x1d/0x170 [ 5.192680][ T1] ? next_arg+0x498/0x5e0 [ 5.192688][ T1] ? parameq+0x14d/0x170 [ 5.192697][ T1] ? parse_args+0x993/0xa70 [ 5.192710][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.192724][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.192736][ T1] do_initcall_level+0x104/0x190 [ 5.192744][ T1] ? kernel_init+0x1d/0x1d0 [ 5.192753][ T1] do_initcalls+0x59/0xa0 [ 5.192762][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.192773][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.192784][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.192790][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.192825][ T1] kernel_init+0x1d/0x1d0 [ 5.192834][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.192842][ T1] ret_from_fork+0x3fc/0x770 [ 5.192854][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.192866][ T1] ? __switch_to_asm+0x39/0x70 [ 5.192873][ T1] ? __switch_to_asm+0x33/0x70 [ 5.192880][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.192890][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.192904][ T1] [ 5.193562][ T1] Kernel Offset: disabled 2025/08/06 04:38:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6192, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44278, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74729, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 119079, "exec total [new]": 333027, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 0, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55073000000, "no exec requests": 479, "pending": 8, "prog exec time": 0, "reproducing": 7, "rpc recv": 7498842592, "rpc sent": 1782216768, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 45662258, "vm restarts [base]": 41, "vm restarts [new]": 76 } 2025/08/06 04:39:19 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "64277" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 64277 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1735508410 cycles [ 0.004262][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016888][ T0] tsc: Detected 2799.998 MHz processor [ 0.025731][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030516][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037042][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042949][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052469][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059191][ T0] ACPI: Early table checksum verification disabled [ 0.063726][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068397][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074981][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081574][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088137][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091915][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098509][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105105][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111722][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118328][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123846][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129347][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134880][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140401][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145873][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151361][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158840][ T0] No NUMA configuration found [ 0.162064][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.167322][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173186][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178991][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.184232][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198794][ T0] Zone ranges: [ 0.201133][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206019][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210878][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215780][ T0] Device empty [ 0.218311][ T0] Movable zone start for each node [ 0.221824][ T0] Early memory node ranges [ 0.224842][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229772][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234731][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239664][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244623][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.250101][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255627][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260414][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299772][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390172][ T0] kasan: KernelAddressSanitizer initialized [ 0.396954][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400380][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405126][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410503][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.415514][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420687][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.425867][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431150][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.436448][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.441509][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.445657][ T0] CPU topo: Max. logical packages: 2 [ 0.449392][ T0] CPU topo: Max. logical dies: 2 [ 0.453133][ T0] CPU topo: Max. dies per package: 1 [ 0.456913][ T0] CPU topo: Max. threads per core: 1 [ 0.460681][ T0] CPU topo: Num. cores per package: 1 [ 0.464630][ T0] CPU topo: Num. threads per package: 1 [ 0.468558][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473455][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.478953][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.484822][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.490663][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.496522][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.501328][ T0] Booting paravirtualized kernel on KVM [ 0.505163][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.589539][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596193][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.601617][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606178][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.608756][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.681909][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.687868][ T0] software IO TLB: area num 2. [ 0.708742][ T0] Fallback order for Node 0: 0 1 [ 0.708756][ T0] Fallback order for Node 1: 1 0 [ 0.708765][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.718273][ T0] Policy zone: Normal [ 0.720836][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.724932][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.729056][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.868270][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.904404][ T0] allocated 62914560 bytes of page_ext [ 0.907444][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.916826][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.921513][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.928926][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.933655][ T0] Kernel/User page tables isolation: enabled [ 0.937777][ T0] Dynamic Preempt: full [ 0.940864][ T0] Running RCU self tests [ 0.943136][ T0] Running RCU synchronous self tests [ 0.945961][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.949509][ T0] rcu: RCU lockdep checking is enabled. [ 0.952511][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.956484][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.960487][ T0] rcu: RCU debug extended QS entry/exit. [ 0.963536][ T0] All grace periods are expedited (rcu_expedited). [ 0.967046][ T0] Trampoline variant of Tasks RCU enabled. [ 0.970219][ T0] Tracing variant of Tasks RCU enabled. [ 0.973224][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.977740][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.981885][ T0] Running RCU synchronous self tests [ 0.984722][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.989843][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.082759][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.087292][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.091729][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.132480][ T0] Console: colour VGA+ 80x25 [ 1.135168][ T0] printk: legacy console [ttyS0] enabled [ 1.135168][ T0] printk: legacy console [ttyS0] enabled [ 1.141292][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.141292][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148302][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.153056][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.155780][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.158573][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.161462][ T0] ... CLASSHASH_SIZE: 4096 [ 1.164342][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.167383][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.170428][ T0] ... CHAINHASH_SIZE: 524288 [ 1.173401][ T0] memory used by lock dependency info: 106625 kB [ 1.177057][ T0] memory used for stack traces: 8320 kB [ 1.180179][ T0] per task-struct memory footprint: 1920 bytes [ 1.183748][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.190450][ T0] ACPI: Core revision 20250404 [ 1.194147][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.200243][ T0] APIC: Switch to symmetric I/O mode setup [ 1.204963][ T0] x2apic enabled [ 1.208602][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.219276][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.223189][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.229459][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.241303][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.244677][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.249466][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.259461][ T0] Speculative Store Bypass: Vulnerable [ 1.262502][ T0] Spectre V2 : Mitigation: Retpolines [ 1.265454][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.268875][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.269454][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.274599][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.279458][ T0] active return thunk: its_return_thunk [ 1.282520][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.455975][ T0] Freeing SMP alternatives memory: 132K [ 1.459082][ T0] pid_max: default: 32768 minimum: 301 [ 1.459836][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.465907][ T0] landlock: Up and running. [ 1.469454][ T0] Yama: becoming mindful. [ 1.472082][ T0] TOMOYO Linux initialized [ 1.475138][ T0] AppArmor: AppArmor initialized [ 1.480532][ T0] LSM support for eBPF active [ 1.485594][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.490484][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.496009][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.499643][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.510736][ T0] Running RCU synchronous self tests [ 1.513663][ T0] Running RCU synchronous self tests [ 1.637703][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.639447][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.639643][ T1] signal: max sigframe size: 1440 [ 1.642838][ T1] rcu: Hierarchical SRCU implementation. [ 1.649455][ T1] rcu: Max phase no-delay instances is 1000. [ 1.653538][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.690861][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.695381][ T1] smp: Bringing up secondary CPUs ... [ 1.700236][ T1] smpboot: x86: Booting SMP configuration: [ 1.703509][ T1] .... node #1, CPUs: #1 [ 1.719716][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.722375][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.729621][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.740191][ T1] devtmpfs: initialized [ 1.743761][ T1] x86/mm: Memory block size: 128MB [ 1.769460][ T1] Running RCU synchronous self tests [ 1.769460][ T1] Running RCU synchronous self tests [ 1.769717][ T1] Running RCU Tasks wait API self tests [ 1.889584][ T1] Running RCU Tasks Trace wait API self tests [ 1.949486][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.955851][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.959544][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.969510][ T1] PM: RTC time: 04:29:17, date: 2025-08-06 [ 1.979163][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.983975][ T1] audit: initializing netlink subsys (disabled) [ 1.989562][ T33] audit: type=2000 audit(1754454558.056:1): state=initialized audit_enabled=0 res=1 [ 1.991055][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.993368][ T1] cpuidle: using governor menu [ 2.009744][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.017460][ T1] dca service started, version 1.12.1 [ 2.019470][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.019933][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.029465][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.091266][ T1] PCI: Using configuration type 1 for base access [ 2.119511][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.129454][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.129454][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.129541][ T31] Callback from call_rcu_tasks() invoked. [ 2.159592][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.159592][ T1] raid6: using intx1 recovery algorithm [ 2.161111][ T1] ACPI: Added _OSI(Module Device) [ 2.163906][ T1] ACPI: Added _OSI(Processor Device) [ 2.166816][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.249284][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.336230][ T1] ACPI: Interpreter enabled [ 2.339781][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.342668][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.346402][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.349455][ T1] PCI: Using E820 reservations for host bridge windows [ 2.356263][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.440534][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.444496][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.462483][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.468963][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.468963][ T1] PCI host bridge to bus 0000:00 [ 2.479461][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.483924][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.489464][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.493674][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.498243][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.499464][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.504050][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.509467][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.513333][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.524779][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.533199][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.539600][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.543503][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.548290][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.554208][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.561705][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.565267][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.574855][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.581837][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.589500][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.593051][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.598482][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.609642][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.618160][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.621697][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.625096][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.632032][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.641538][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.648562][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.662684][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.668870][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.668870][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.682461][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.688111][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.688111][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.702454][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.706940][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.709829][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.713974][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.719847][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.724030][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.728024][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.728024][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.728024][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.751535][ T1] iommu: Default domain type: Translated [ 2.751535][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.756958][ T1] SCSI subsystem initialized [ 2.765526][ T1] ACPI: bus type USB registered [ 2.770110][ T1] usbcore: registered new interface driver usbfs [ 2.773840][ T1] usbcore: registered new interface driver hub [ 2.777361][ T1] usbcore: registered new device driver usb [ 2.780799][ T1] mc: Linux media interface: v0.10 [ 2.783772][ T1] videodev: Linux video capture interface: v2.00 [ 2.787838][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.789455][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.795020][ T1] PTP clock support registered [ 2.809501][ T1] EDAC MC: Ver: 3.0.0 [ 2.809501][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.823193][ T1] Bluetooth: Core ver 2.22 [ 2.825790][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.829459][ T1] Bluetooth: HCI device and connection manager initialized [ 2.833496][ T1] Bluetooth: HCI socket layer initialized [ 2.836648][ T1] Bluetooth: L2CAP socket layer initialized [ 2.839509][ T1] Bluetooth: SCO socket layer initialized [ 2.842711][ T1] NET: Registered PF_ATMPVC protocol family [ 2.845968][ T1] NET: Registered PF_ATMSVC protocol family [ 2.849729][ T1] NetLabel: Initializing [ 2.852082][ T1] NetLabel: domain hash size = 128 [ 2.854930][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.859798][ T1] NetLabel: unlabeled traffic allowed by default [ 2.864780][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.867818][ T1] NET: Registered PF_NFC protocol family [ 2.869594][ T1] mctp: management component transport protocol core [ 2.873337][ T1] NET: Registered PF_MCTP protocol family [ 2.876685][ T1] PCI: Using ACPI for IRQ routing [ 3.231946][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.235780][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.239455][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.239472][ T1] vgaarb: loaded [ 3.244070][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.249527][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.252733][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.263163][ T1] clocksource: Switched to clocksource kvm-clock [ 3.269443][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.270303][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.275221][ T1] netfs: FS-Cache loaded [ 3.280325][ T1] CacheFiles: Loaded [ 3.282881][ T1] TOMOYO: 2.6.0 [ 3.284825][ T1] Mandatory Access Control activated. [ 3.290370][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.293772][ T1] pnp: PnP ACPI init [ 3.300111][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.312365][ T1] pnp: PnP ACPI: found 6 devices [ 3.351590][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.357740][ T1] NET: Registered PF_INET protocol family [ 3.362419][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.381870][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.387858][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.393400][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.401690][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.408579][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.414236][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.420659][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.426322][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.431651][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.437326][ T1] RPC: Registered named UNIX socket transport module. [ 3.441116][ T1] RPC: Registered udp transport module. [ 3.444161][ T1] RPC: Registered tcp transport module. [ 3.447235][ T1] RPC: Registered tcp-with-tls transport module. [ 3.450788][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.456541][ T1] NET: Registered PF_XDP protocol family [ 3.459784][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.463720][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.467581][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.471917][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.476183][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.480484][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.485607][ T1] PCI: CLS 0 bytes, default 64 [ 3.489115][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.493154][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.501211][ T1] ACPI: bus type thunderbolt registered [ 3.505244][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 3.512107][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.515204][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.518137][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.529109][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.535008][ T1] CPU feature 'AVX registers' is not supported. [ 3.538598][ T1] CPU feature 'AVX registers' is not supported. [ 3.542068][ T1] AVX2 instructions are not detected. [ 3.545037][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.550677][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.556209][ T1] AVX or AES-NI instructions are not detected. [ 3.559977][ T1] AVX2 or AES-NI instructions are not detected. [ 3.563416][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.569054][ T1] CPU feature 'AVX registers' is not supported. [ 3.572493][ T1] CPU feature 'AVX registers' is not supported. [ 3.575922][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.579680][ T1] AVX or AES-NI instructions are not detected. [ 3.583101][ T1] AVX2 or AES-NI instructions are not detected. [ 3.586543][ T1] AVX or AES-NI instructions are not detected. [ 4.267369][ T1] Initialise system trusted keyrings [ 4.275670][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.283105][ T91] kworker/u10:2 (91) used greatest stack depth: 26440 bytes left [ 4.287753][ T1] DLM installed [ 4.294250][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.302018][ T1] NFS: Registering the id_resolver key type [ 4.305356][ T1] Key type id_resolver registered [ 4.308303][ T1] Key type id_legacy registered [ 4.311086][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.315308][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.327297][ T1] Key type cifs.spnego registered [ 4.330485][ T1] Key type cifs.idmap registered [ 4.334493][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.337674][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.341494][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.344738][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.350689][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.354030][ T1] QNX4 filesystem 0.2.3 registered. [ 4.357424][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.362247][ T1] fuse: init (API version 7.44) [ 4.368409][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.374201][ T1] orangefs_init: module version upstream loaded [ 4.379055][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.401476][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.410103][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.414699][ T1] NILFS version 2 loaded [ 4.417615][ T1] befs: version: 0.9.3 [ 4.420851][ T1] ocfs2: Registered cluster interface o2cb [ 4.425511][ T1] ocfs2: Registered cluster interface user [ 4.430065][ T1] OCFS2 User DLM kernel interface loaded [ 4.445140][ T1] gfs2: GFS2 installed [ 4.456307][ T1] ceph: loaded (mds proto 32) [ 4.464114][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.480699][ T1] NET: Registered PF_ALG protocol family [ 4.484705][ T1] xor: measuring software checksum speed [ 4.488864][ T1] prefetch64-sse : 14316 MB/sec [ 4.492685][ T1] generic_sse : 12455 MB/sec [ 4.496261][ T1] xor: using function: prefetch64-sse (14316 MB/sec) [ 4.500968][ T1] async_tx: api initialized (async) [ 4.504572][ T1] Key type asymmetric registered [ 4.508048][ T1] Asymmetric key parser 'x509' registered [ 4.511973][ T1] Asymmetric key parser 'pkcs8' registered [ 4.515984][ T1] Key type pkcs7_test registered [ 4.519979][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.526368][ T1] io scheduler mq-deadline registered [ 4.530171][ T1] io scheduler kyber registered [ 4.533663][ T1] io scheduler bfq registered [ 4.542684][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.558790][ T1] ACPI: button: Power Button [PWRF] [ 4.570481][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.599241][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.945563][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.950472][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.957802][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.986131][ T1] Non-volatile memory driver v1.3 [ 4.992790][ T749] random: crng init done [ 4.993377][ T1] Linux agpgart interface v0.103 [ 5.001799][ T1] usbcore: registered new interface driver xillyusb [ 5.009154][ T1] ACPI: bus type drm_connector registered [ 5.016768][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.026446][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.095751][ T1] Console: switching to colour frame buffer device 128x48 [ 5.116622][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.121451][ T1] usbcore: registered new interface driver udl [ 5.127189][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.136563][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.139523][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.147643][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.176254][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.176273][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.534751][ T1] ------------[ cut here ]------------ [ 5.534788][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.534884][ T1] Modules linked in: [ 5.534898][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.534907][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.534911][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.534941][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.534948][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.534956][ T1] RAX: ffff888108738d00 RBX: dffffc0000000000 RCX: 935dec8ab2310600 [ 5.534961][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.534966][ T1] RBP: 0000000000000001 R08: ffff8881087393a7 R09: 1ffff110210e7274 [ 5.534971][ T1] R10: dffffc0000000000 R11: ffffed10210e7275 R12: ffff888020078a78 [ 5.534976][ T1] R13: ffffc900000469e8 R14: ffff888020078000 R15: ffff8881087393a0 [ 5.534982][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.534988][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.534993][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.535019][ T1] Call Trace: [ 5.535024][ T1] [ 5.535030][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.535079][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.535115][ T1] ? look_up_lock_class+0x74/0x170 [ 5.535125][ T1] ? modeset_lock+0x2be/0x650 [ 5.535136][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.535144][ T1] ? do_initcall_level+0x104/0x190 [ 5.535153][ T1] ? kernel_init+0x1d/0x1d0 [ 5.535161][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.535171][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.535181][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.535189][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.535196][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.535205][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.535215][ T1] modeset_lock+0x2be/0x650 [ 5.535230][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.535243][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.535256][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.535271][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.535293][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.535306][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.535318][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.535332][ T1] fb_pan_display+0x39e/0x680 [ 5.535342][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.535352][ T1] bit_update_start+0x4d/0x1e0 [ 5.535364][ T1] fbcon_switch+0x1568/0x2040 [ 5.535378][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.535394][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.535404][ T1] ? is_console_locked+0x9/0x20 [ 5.535410][ T1] ? set_origin+0x346/0x480 [ 5.535420][ T1] redraw_screen+0x56d/0xe90 [ 5.535431][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.535442][ T1] ? is_console_locked+0x9/0x20 [ 5.535447][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.535458][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.535470][ T1] ? is_console_locked+0x9/0x20 [ 5.535476][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.535486][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.535499][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.535509][ T1] register_framebuffer+0x70b/0x8b0 [ 5.535521][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.535534][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.535545][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.535559][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.535569][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.535585][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.535594][ T1] drm_client_register+0x172/0x210 [ 5.535605][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.535613][ T1] drm_client_setup+0x107/0x220 [ 5.535621][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.535636][ T1] pci_device_probe+0x459/0x800 [ 5.535648][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.535661][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.535668][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.535676][ T1] really_probe+0x26d/0x9e0 [ 5.535686][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.535694][ T1] driver_probe_device+0x4f/0x430 [ 5.535703][ T1] __driver_attach+0x452/0x700 [ 5.535711][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.535720][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.535727][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.535737][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.535746][ T1] bus_add_driver+0x345/0x640 [ 5.535758][ T1] driver_register+0x23a/0x320 [ 5.535766][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.535775][ T1] do_one_initcall+0x236/0x820 [ 5.535784][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.535793][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.535804][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.535814][ T1] ? trace_irq_disable+0x37/0x110 [ 5.535823][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.535830][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.535840][ T1] ? irqentry_exit+0x74/0x90 [ 5.535848][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.535860][ T1] ? parameq+0x86/0x170 [ 5.535869][ T1] ? next_arg+0x498/0x5e0 [ 5.535878][ T1] ? parameq+0x14d/0x170 [ 5.535888][ T1] ? parse_args+0x993/0xa70 [ 5.535901][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.535915][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.535948][ T1] do_initcall_level+0x104/0x190 [ 5.535957][ T1] ? kernel_init+0x1d/0x1d0 [ 5.535967][ T1] do_initcalls+0x59/0xa0 [ 5.535976][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.535986][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.535998][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.536004][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.536015][ T1] kernel_init+0x1d/0x1d0 [ 5.536023][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.536032][ T1] ret_from_fork+0x3fc/0x770 [ 5.536043][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.536056][ T1] ? __switch_to_asm+0x39/0x70 [ 5.536063][ T1] ? __switch_to_asm+0x33/0x70 [ 5.536070][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.536081][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.536095][ T1] [ 5.536099][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.536104][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.536112][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.536116][ T1] Call Trace: [ 5.536119][ T1] [ 5.536122][ T1] dump_stack_lvl+0x99/0x250 [ 5.536130][ T1] ? __asan_memcpy+0x40/0x70 [ 5.536138][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.536145][ T1] ? __pfx__printk+0x10/0x10 [ 5.536159][ T1] vpanic+0x27a/0x730 [ 5.536166][ T1] ? __pfx__printk+0x10/0x10 [ 5.536174][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.536181][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.536195][ T1] panic+0xb9/0xc0 [ 5.536202][ T1] ? __pfx_panic+0x10/0x10 [ 5.536214][ T1] __warn+0x31b/0x4b0 [ 5.536221][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.536228][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.536234][ T1] report_bug+0x2be/0x4f0 [ 5.536241][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.536247][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.536253][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.536260][ T1] handle_bug+0x84/0x160 [ 5.536269][ T1] exc_invalid_op+0x1a/0x50 [ 5.536283][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.536289][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.536296][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.536301][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.536307][ T1] RAX: ffff888108738d00 RBX: dffffc0000000000 RCX: 935dec8ab2310600 [ 5.536313][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.536317][ T1] RBP: 0000000000000001 R08: ffff8881087393a7 R09: 1ffff110210e7274 [ 5.536322][ T1] R10: dffffc0000000000 R11: ffffed10210e7275 R12: ffff888020078a78 [ 5.536327][ T1] R13: ffffc900000469e8 R14: ffff888020078000 R15: ffff8881087393a0 [ 5.536341][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.536351][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.536361][ T1] ? look_up_lock_class+0x74/0x170 [ 5.536370][ T1] ? modeset_lock+0x2be/0x650 [ 5.536381][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.536389][ T1] ? do_initcall_level+0x104/0x190 [ 5.536396][ T1] ? kernel_init+0x1d/0x1d0 [ 5.536405][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.536414][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.536422][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.536431][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.536438][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.536446][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.536455][ T1] modeset_lock+0x2be/0x650 [ 5.536465][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.536477][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.536489][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.536504][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.536521][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.536533][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.536545][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.536558][ T1] fb_pan_display+0x39e/0x680 [ 5.536568][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.536578][ T1] bit_update_start+0x4d/0x1e0 [ 5.536589][ T1] fbcon_switch+0x1568/0x2040 [ 5.536603][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.536618][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.536628][ T1] ? is_console_locked+0x9/0x20 [ 5.536634][ T1] ? set_origin+0x346/0x480 [ 5.536643][ T1] redraw_screen+0x56d/0xe90 [ 5.536655][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.536665][ T1] ? is_console_locked+0x9/0x20 [ 5.536670][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.536681][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.536693][ T1] ? is_console_locked+0x9/0x20 [ 5.536699][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.536709][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.536722][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.536732][ T1] register_framebuffer+0x70b/0x8b0 [ 5.536743][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.536756][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.536767][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.536780][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.536790][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.536806][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.536815][ T1] drm_client_register+0x172/0x210 [ 5.536825][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.536833][ T1] drm_client_setup+0x107/0x220 [ 5.536841][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.536854][ T1] pci_device_probe+0x459/0x800 [ 5.536865][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.536878][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.536885][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.536893][ T1] really_probe+0x26d/0x9e0 [ 5.536902][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.536910][ T1] driver_probe_device+0x4f/0x430 [ 5.536938][ T1] __driver_attach+0x452/0x700 [ 5.536949][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.536958][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.536964][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.536974][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.536983][ T1] bus_add_driver+0x345/0x640 [ 5.536995][ T1] driver_register+0x23a/0x320 [ 5.537002][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.537011][ T1] do_one_initcall+0x236/0x820 [ 5.537019][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.537028][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.537039][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.537049][ T1] ? trace_irq_disable+0x37/0x110 [ 5.537057][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.537064][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.537075][ T1] ? irqentry_exit+0x74/0x90 [ 5.537082][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.537094][ T1] ? parameq+0x86/0x170 [ 5.537102][ T1] ? next_arg+0x498/0x5e0 [ 5.537110][ T1] ? parameq+0x14d/0x170 [ 5.537120][ T1] ? parse_args+0x993/0xa70 [ 5.537133][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.537147][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.537159][ T1] do_initcall_level+0x104/0x190 [ 5.537167][ T1] ? kernel_init+0x1d/0x1d0 [ 5.537176][ T1] do_initcalls+0x59/0xa0 [ 5.537185][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.537195][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.537207][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.537213][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.537223][ T1] kernel_init+0x1d/0x1d0 [ 5.537232][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.537241][ T1] ret_from_fork+0x3fc/0x770 [ 5.537256][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.537269][ T1] ? __switch_to_asm+0x39/0x70 [ 5.537281][ T1] ? __switch_to_asm+0x33/0x70 [ 5.537288][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.537298][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.537312][ T1] [ 5.537997][ T1] Kernel Offset: disabled 2025/08/06 04:40:32 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "16246" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 16246 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1763527213 cycles [ 0.004130][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016671][ T0] tsc: Detected 2799.998 MHz processor [ 0.025335][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030123][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036593][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042443][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051919][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058666][ T0] ACPI: Early table checksum verification disabled [ 0.063208][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067853][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074424][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080982][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087549][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091279][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097794][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104333][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110828][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117306][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122771][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128247][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133709][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139159][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144578][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149937][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157290][ T0] No NUMA configuration found [ 0.160454][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165652][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171466][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177294][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182484][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196731][ T0] Zone ranges: [ 0.199053][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203851][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208663][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213543][ T0] Device empty [ 0.216077][ T0] Movable zone start for each node [ 0.219604][ T0] Early memory node ranges [ 0.222604][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227513][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232371][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237302][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242213][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247709][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253191][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257958][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297583][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391578][ T0] kasan: KernelAddressSanitizer initialized [ 0.398304][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401626][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406361][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.411779][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416788][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.421976][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427107][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432340][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437637][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442679][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446787][ T0] CPU topo: Max. logical packages: 2 [ 0.450547][ T0] CPU topo: Max. logical dies: 2 [ 0.454302][ T0] CPU topo: Max. dies per package: 1 [ 0.458001][ T0] CPU topo: Max. threads per core: 1 [ 0.461673][ T0] CPU topo: Num. cores per package: 1 [ 0.465562][ T0] CPU topo: Num. threads per package: 1 [ 0.469454][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.474284][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.479675][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485442][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491309][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.497097][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.501866][ T0] Booting paravirtualized kernel on KVM [ 0.505702][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590261][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596912][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.602281][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606813][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.609394][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.681838][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.687699][ T0] software IO TLB: area num 2. [ 0.710295][ T0] Fallback order for Node 0: 0 1 [ 0.710310][ T0] Fallback order for Node 1: 1 0 [ 0.710321][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.719753][ T0] Policy zone: Normal [ 0.722357][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.726441][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.730584][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.873699][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.909907][ T0] allocated 62914560 bytes of page_ext [ 0.912895][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.922373][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.927272][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.934854][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.939838][ T0] Kernel/User page tables isolation: enabled [ 0.943992][ T0] Dynamic Preempt: full [ 0.947066][ T0] Running RCU self tests [ 0.949368][ T0] Running RCU synchronous self tests [ 0.952232][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.955802][ T0] rcu: RCU lockdep checking is enabled. [ 0.959029][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.962998][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967067][ T0] rcu: RCU debug extended QS entry/exit. [ 0.970173][ T0] All grace periods are expedited (rcu_expedited). [ 0.973762][ T0] Trampoline variant of Tasks RCU enabled. [ 0.976943][ T0] Tracing variant of Tasks RCU enabled. [ 0.979962][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.984537][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.988694][ T0] Running RCU synchronous self tests [ 0.991542][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.996709][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.089046][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.093545][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.097996][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.138531][ T0] Console: colour VGA+ 80x25 [ 1.141204][ T0] printk: legacy console [ttyS0] enabled [ 1.141204][ T0] printk: legacy console [ttyS0] enabled [ 1.147356][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.147356][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.154612][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.159369][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.162096][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.164864][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.167747][ T0] ... CLASSHASH_SIZE: 4096 [ 1.170595][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.173555][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.176547][ T0] ... CHAINHASH_SIZE: 524288 [ 1.179526][ T0] memory used by lock dependency info: 106625 kB [ 1.183018][ T0] memory used for stack traces: 8320 kB [ 1.186155][ T0] per task-struct memory footprint: 1920 bytes [ 1.189758][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.196437][ T0] ACPI: Core revision 20250404 [ 1.200160][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.206251][ T0] APIC: Switch to symmetric I/O mode setup [ 1.210961][ T0] x2apic enabled [ 1.214620][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.225266][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.229094][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.235301][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.247165][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.250488][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.255311][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.261758][ T0] Speculative Store Bypass: Vulnerable [ 1.265298][ T0] Spectre V2 : Mitigation: Retpolines [ 1.268217][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.271620][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.275302][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.280462][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.285303][ T0] active return thunk: its_return_thunk [ 1.288384][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.461889][ T0] Freeing SMP alternatives memory: 132K [ 1.464967][ T0] pid_max: default: 32768 minimum: 301 [ 1.465660][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.471632][ T0] landlock: Up and running. [ 1.475299][ T0] Yama: becoming mindful. [ 1.477887][ T0] TOMOYO Linux initialized [ 1.480915][ T0] AppArmor: AppArmor initialized [ 1.486252][ T0] LSM support for eBPF active [ 1.491229][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.496313][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.501740][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.505468][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.515910][ T0] Running RCU synchronous self tests [ 1.518825][ T0] Running RCU synchronous self tests [ 1.642793][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.645291][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.645497][ T1] signal: max sigframe size: 1440 [ 1.648704][ T1] rcu: Hierarchical SRCU implementation. [ 1.655299][ T1] rcu: Max phase no-delay instances is 1000. [ 1.659342][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.696802][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.701367][ T1] smp: Bringing up secondary CPUs ... [ 1.706259][ T1] smpboot: x86: Booting SMP configuration: [ 1.709586][ T1] .... node #1, CPUs: #1 [ 1.725554][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.728197][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.735534][ T1] Memory: 2077088K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.746585][ T1] devtmpfs: initialized [ 1.748845][ T1] x86/mm: Memory block size: 128MB [ 1.777140][ T1] Running RCU synchronous self tests [ 1.780052][ T1] Running RCU synchronous self tests [ 1.782983][ T1] Running RCU Tasks wait API self tests [ 1.785437][ T1] Running RCU Tasks Trace wait API self tests [ 1.835324][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.841158][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.845393][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.854230][ T1] PM: RTC time: 04:30:29, date: 2025-08-06 [ 1.871199][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.879523][ T1] audit: initializing netlink subsys (disabled) [ 1.885347][ T34] audit: type=2000 audit(1754454630.193:1): state=initialized audit_enabled=0 res=1 [ 1.886237][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.890541][ T1] cpuidle: using governor menu [ 1.895565][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.903421][ T1] dca service started, version 1.12.1 [ 1.905315][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.905794][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.915304][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.989322][ T1] PCI: Using configuration type 1 for base access [ 2.005852][ T31] Callback from call_rcu_tasks() invoked. [ 2.010381][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.014839][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.015301][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.030530][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.034044][ T1] raid6: using intx1 recovery algorithm [ 2.036677][ T1] ACPI: Added _OSI(Module Device) [ 2.039394][ T1] ACPI: Added _OSI(Processor Device) [ 2.042256][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.126636][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.173243][ T1] ACPI: Interpreter enabled [ 2.175584][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.178351][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.182005][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.185310][ T1] PCI: Using E820 reservations for host bridge windows [ 2.192072][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.287055][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.290987][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.298337][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.309228][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.315070][ T1] PCI host bridge to bus 0000:00 [ 2.315302][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.319890][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.325314][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.329494][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.335695][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.340253][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.344726][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.345318][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.349199][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.360668][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.369110][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.375388][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.379272][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.385518][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.394898][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.397461][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.405519][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.415350][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.422902][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.425345][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.428774][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.438476][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.446043][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.454400][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.457500][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.460890][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.467901][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.477346][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.492305][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.498392][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.506057][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.513232][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.518432][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.526932][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.533718][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.538234][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.542745][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.545713][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.549834][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.556137][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.560324][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.565697][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.569852][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.573992][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.587697][ T1] iommu: Default domain type: Translated [ 2.588521][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.608510][ T1] SCSI subsystem initialized [ 2.611370][ T1] ACPI: bus type USB registered [ 2.615766][ T1] usbcore: registered new interface driver usbfs [ 2.619467][ T1] usbcore: registered new interface driver hub [ 2.622957][ T1] usbcore: registered new device driver usb [ 2.626672][ T1] mc: Linux media interface: v0.10 [ 2.629640][ T1] videodev: Linux video capture interface: v2.00 [ 2.633635][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.635303][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.640858][ T1] PTP clock support registered [ 2.645827][ T1] EDAC MC: Ver: 3.0.0 [ 2.652252][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.659147][ T1] Bluetooth: Core ver 2.22 [ 2.661687][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.665500][ T1] Bluetooth: HCI device and connection manager initialized [ 2.669706][ T1] Bluetooth: HCI socket layer initialized [ 2.672874][ T1] Bluetooth: L2CAP socket layer initialized [ 2.675378][ T1] Bluetooth: SCO socket layer initialized [ 2.678561][ T1] NET: Registered PF_ATMPVC protocol family [ 2.681786][ T1] NET: Registered PF_ATMSVC protocol family [ 2.685564][ T1] NetLabel: Initializing [ 2.687860][ T1] NetLabel: domain hash size = 128 [ 2.690680][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.695649][ T1] NetLabel: unlabeled traffic allowed by default [ 2.700450][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.703520][ T1] NET: Registered PF_NFC protocol family [ 2.705382][ T1] mctp: management component transport protocol core [ 2.709025][ T1] NET: Registered PF_MCTP protocol family [ 2.715339][ T1] PCI: Using ACPI for IRQ routing [ 3.065628][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.069437][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.073093][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.075315][ T1] vgaarb: loaded [ 3.079870][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.085349][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.088508][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.097884][ T1] clocksource: Switched to clocksource kvm-clock [ 3.105021][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.107501][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.114288][ T1] netfs: FS-Cache loaded [ 3.117408][ T1] CacheFiles: Loaded [ 3.119997][ T1] TOMOYO: 2.6.0 [ 3.121897][ T1] Mandatory Access Control activated. [ 3.127257][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.130693][ T1] pnp: PnP ACPI init [ 3.136845][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.149005][ T1] pnp: PnP ACPI: found 6 devices [ 3.195306][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.201359][ T1] NET: Registered PF_INET protocol family [ 3.205825][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.225366][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.231351][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.236785][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.245047][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.252037][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.258077][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.264098][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.269802][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.274988][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.281344][ T1] RPC: Registered named UNIX socket transport module. [ 3.285096][ T1] RPC: Registered udp transport module. [ 3.288292][ T1] RPC: Registered tcp transport module. [ 3.291365][ T1] RPC: Registered tcp-with-tls transport module. [ 3.294869][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.301010][ T1] NET: Registered PF_XDP protocol family [ 3.304130][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.308107][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.312020][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.316276][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.320519][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.324725][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.329809][ T1] PCI: CLS 0 bytes, default 64 [ 3.335861][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.339952][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.344771][ T1] ACPI: bus type thunderbolt registered [ 3.349654][ T64] kworker/u9:2 (64) used greatest stack depth: 26280 bytes left [ 3.351619][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.356989][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.359947][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.370335][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.376212][ T1] CPU feature 'AVX registers' is not supported. [ 3.379872][ T1] CPU feature 'AVX registers' is not supported. [ 3.383261][ T1] AVX2 instructions are not detected. [ 3.386228][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.391968][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.397465][ T1] AVX or AES-NI instructions are not detected. [ 3.400948][ T1] AVX2 or AES-NI instructions are not detected. [ 3.404377][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.409923][ T1] CPU feature 'AVX registers' is not supported. [ 3.413324][ T1] CPU feature 'AVX registers' is not supported. [ 3.416703][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.420363][ T1] AVX or AES-NI instructions are not detected. [ 3.423745][ T1] AVX2 or AES-NI instructions are not detected. [ 3.427177][ T1] AVX or AES-NI instructions are not detected. [ 4.111132][ T1] Initialise system trusted keyrings [ 4.116489][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.124794][ T1] DLM installed [ 4.129304][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.137138][ T1] NFS: Registering the id_resolver key type [ 4.140592][ T1] Key type id_resolver registered [ 4.143365][ T1] Key type id_legacy registered [ 4.146117][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.150368][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.162535][ T1] Key type cifs.spnego registered [ 4.165477][ T1] Key type cifs.idmap registered [ 4.169278][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.172446][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.176170][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.179500][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.185319][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.188666][ T1] QNX4 filesystem 0.2.3 registered. [ 4.191591][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.195223][ T1] fuse: init (API version 7.44) [ 4.200562][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.205351][ T1] orangefs_init: module version upstream loaded [ 4.209350][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.230871][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.238575][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.242376][ T1] NILFS version 2 loaded [ 4.244716][ T1] befs: version: 0.9.3 [ 4.247294][ T1] ocfs2: Registered cluster interface o2cb [ 4.251229][ T1] ocfs2: Registered cluster interface user [ 4.254889][ T1] OCFS2 User DLM kernel interface loaded [ 4.269044][ T1] gfs2: GFS2 installed [ 4.279311][ T1] ceph: loaded (mds proto 32) [ 4.286390][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.302267][ T1] NET: Registered PF_ALG protocol family [ 4.305514][ T1] xor: measuring software checksum speed [ 4.309008][ T1] prefetch64-sse : 13492 MB/sec [ 4.312171][ T1] generic_sse : 12415 MB/sec [ 4.315047][ T1] xor: using function: prefetch64-sse (13492 MB/sec) [ 4.318837][ T1] async_tx: api initialized (async) [ 4.321790][ T1] Key type asymmetric registered [ 4.324551][ T1] Asymmetric key parser 'x509' registered [ 4.327857][ T1] Asymmetric key parser 'pkcs8' registered [ 4.331074][ T1] Key type pkcs7_test registered [ 4.334350][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.339797][ T1] io scheduler mq-deadline registered [ 4.342812][ T1] io scheduler kyber registered [ 4.345654][ T1] io scheduler bfq registered [ 4.352222][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.368265][ T1] ACPI: button: Power Button [PWRF] [ 4.380598][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.406768][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.448900][ T235] kworker/u9:0 (235) used greatest stack depth: 26272 bytes left [ 4.623345][ T480] kworker/u9:1 (480) used greatest stack depth: 26248 bytes left [ 4.671553][ T550] kworker/u9:0 (550) used greatest stack depth: 25928 bytes left [ 4.771412][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.775202][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.782345][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.808108][ T1] Non-volatile memory driver v1.3 [ 4.814283][ T749] random: crng init done [ 4.816725][ T1] Linux agpgart interface v0.103 [ 4.821815][ T1] usbcore: registered new interface driver xillyusb [ 4.828796][ T1] ACPI: bus type drm_connector registered [ 4.836461][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.846132][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.914643][ T1] Console: switching to colour frame buffer device 128x48 [ 4.935506][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.940324][ T1] usbcore: registered new interface driver udl [ 4.945446][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.955379][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.958354][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.967057][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 4.996657][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 4.996666][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.070803][ T1] ------------[ cut here ]------------ [ 5.070831][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.070923][ T1] Modules linked in: [ 5.070936][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.070945][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.070950][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.070957][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.070963][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.070969][ T1] RAX: ffff888021794d00 RBX: dffffc0000000000 RCX: d732d12439837f00 [ 5.070975][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.070980][ T1] RBP: 0000000000000001 R08: ffff8880217953a7 R09: 1ffff110042f2a74 [ 5.070985][ T1] R10: dffffc0000000000 R11: ffffed10042f2a75 R12: ffff8881016aa738 [ 5.070990][ T1] R13: ffffc900000469e8 R14: ffff8881016a9cc0 R15: ffff8880217953a0 [ 5.070995][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.071001][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.071006][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.071033][ T1] Call Trace: [ 5.071038][ T1] [ 5.071044][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.071093][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.071130][ T1] ? look_up_lock_class+0x74/0x170 [ 5.071162][ T1] ? modeset_lock+0x2be/0x650 [ 5.071175][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.071183][ T1] ? do_initcall_level+0x104/0x190 [ 5.071192][ T1] ? kernel_init+0x1d/0x1d0 [ 5.071200][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.071210][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.071220][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.071229][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.071236][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.071244][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.071254][ T1] modeset_lock+0x2be/0x650 [ 5.071264][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.071276][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.071289][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.071304][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.071321][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.071334][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.071346][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.071360][ T1] fb_pan_display+0x39e/0x680 [ 5.071370][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.071381][ T1] bit_update_start+0x4d/0x1e0 [ 5.071392][ T1] fbcon_switch+0x1568/0x2040 [ 5.071413][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.071428][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.071439][ T1] ? is_console_locked+0x9/0x20 [ 5.071445][ T1] ? set_origin+0x346/0x480 [ 5.071454][ T1] redraw_screen+0x56d/0xe90 [ 5.071466][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.071477][ T1] ? is_console_locked+0x9/0x20 [ 5.071482][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.071493][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.071506][ T1] ? is_console_locked+0x9/0x20 [ 5.071511][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.071521][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.071535][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.071545][ T1] register_framebuffer+0x70b/0x8b0 [ 5.071556][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.071570][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.071581][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.071595][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.071608][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.071625][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.071633][ T1] drm_client_register+0x172/0x210 [ 5.071644][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.071652][ T1] drm_client_setup+0x107/0x220 [ 5.071660][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.071674][ T1] pci_device_probe+0x459/0x800 [ 5.071687][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.071699][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.071707][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.071716][ T1] really_probe+0x26d/0x9e0 [ 5.071725][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.071734][ T1] driver_probe_device+0x4f/0x430 [ 5.071742][ T1] __driver_attach+0x452/0x700 [ 5.071750][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.071759][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.071766][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.071776][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.071785][ T1] bus_add_driver+0x345/0x640 [ 5.071797][ T1] driver_register+0x23a/0x320 [ 5.071805][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.071814][ T1] do_one_initcall+0x236/0x820 [ 5.071823][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.071832][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.071842][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.071852][ T1] ? trace_irq_disable+0x37/0x110 [ 5.071861][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.071868][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.071880][ T1] ? irqentry_exit+0x74/0x90 [ 5.071888][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.071901][ T1] ? next_arg+0x498/0x5e0 [ 5.071910][ T1] ? parameq+0x14d/0x170 [ 5.071920][ T1] ? parse_args+0x993/0xa70 [ 5.071933][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.071947][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.071959][ T1] do_initcall_level+0x104/0x190 [ 5.071967][ T1] ? kernel_init+0x1d/0x1d0 [ 5.071977][ T1] do_initcalls+0x59/0xa0 [ 5.071986][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.071996][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.072008][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.072014][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.072024][ T1] kernel_init+0x1d/0x1d0 [ 5.072033][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.072042][ T1] ret_from_fork+0x3fc/0x770 [ 5.072053][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.072066][ T1] ? __switch_to_asm+0x39/0x70 [ 5.072073][ T1] ? __switch_to_asm+0x33/0x70 [ 5.072080][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.072090][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.072104][ T1] [ 5.072109][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.072114][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.072122][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.072126][ T1] Call Trace: [ 5.072129][ T1] [ 5.072131][ T1] dump_stack_lvl+0x99/0x250 [ 5.072160][ T1] ? __asan_memcpy+0x40/0x70 [ 5.072170][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.072178][ T1] ? __pfx__printk+0x10/0x10 [ 5.072191][ T1] vpanic+0x27a/0x730 [ 5.072198][ T1] ? __pfx__printk+0x10/0x10 [ 5.072206][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.072213][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.072227][ T1] panic+0xb9/0xc0 [ 5.072234][ T1] ? __pfx_panic+0x10/0x10 [ 5.072247][ T1] __warn+0x31b/0x4b0 [ 5.072253][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.072260][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.072266][ T1] report_bug+0x2be/0x4f0 [ 5.072273][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.072280][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.072286][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.072292][ T1] handle_bug+0x84/0x160 [ 5.072301][ T1] exc_invalid_op+0x1a/0x50 [ 5.072310][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.072316][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.072323][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.072328][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.072335][ T1] RAX: ffff888021794d00 RBX: dffffc0000000000 RCX: d732d12439837f00 [ 5.072340][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.072345][ T1] RBP: 0000000000000001 R08: ffff8880217953a7 R09: 1ffff110042f2a74 [ 5.072350][ T1] R10: dffffc0000000000 R11: ffffed10042f2a75 R12: ffff8881016aa738 [ 5.072354][ T1] R13: ffffc900000469e8 R14: ffff8881016a9cc0 R15: ffff8880217953a0 [ 5.072368][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.072379][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.072389][ T1] ? look_up_lock_class+0x74/0x170 [ 5.072398][ T1] ? modeset_lock+0x2be/0x650 [ 5.072413][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.072421][ T1] ? do_initcall_level+0x104/0x190 [ 5.072428][ T1] ? kernel_init+0x1d/0x1d0 [ 5.072437][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.072446][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.072455][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.072464][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.072470][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.072479][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.072488][ T1] modeset_lock+0x2be/0x650 [ 5.072498][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.072510][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.072522][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.072537][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.072554][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.072566][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.072578][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.072591][ T1] fb_pan_display+0x39e/0x680 [ 5.072601][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.072611][ T1] bit_update_start+0x4d/0x1e0 [ 5.072622][ T1] fbcon_switch+0x1568/0x2040 [ 5.072637][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.072652][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.072662][ T1] ? is_console_locked+0x9/0x20 [ 5.072667][ T1] ? set_origin+0x346/0x480 [ 5.072676][ T1] redraw_screen+0x56d/0xe90 [ 5.072688][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.072698][ T1] ? is_console_locked+0x9/0x20 [ 5.072704][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.072714][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.072727][ T1] ? is_console_locked+0x9/0x20 [ 5.072733][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.072742][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.072755][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.072766][ T1] register_framebuffer+0x70b/0x8b0 [ 5.072777][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.072790][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.072801][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.072814][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.072824][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.072840][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.072849][ T1] drm_client_register+0x172/0x210 [ 5.072859][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.072867][ T1] drm_client_setup+0x107/0x220 [ 5.072875][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.072888][ T1] pci_device_probe+0x459/0x800 [ 5.072899][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.072912][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.072919][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.072927][ T1] really_probe+0x26d/0x9e0 [ 5.072937][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.072945][ T1] driver_probe_device+0x4f/0x430 [ 5.072953][ T1] __driver_attach+0x452/0x700 [ 5.072961][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.072970][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.072977][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.072986][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.072995][ T1] bus_add_driver+0x345/0x640 [ 5.073007][ T1] driver_register+0x23a/0x320 [ 5.073014][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.073023][ T1] do_one_initcall+0x236/0x820 [ 5.073031][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.073040][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.073049][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.073059][ T1] ? trace_irq_disable+0x37/0x110 [ 5.073067][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.073074][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.073086][ T1] ? irqentry_exit+0x74/0x90 [ 5.073093][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.073107][ T1] ? next_arg+0x498/0x5e0 [ 5.073115][ T1] ? parameq+0x14d/0x170 [ 5.073124][ T1] ? parse_args+0x993/0xa70 [ 5.073137][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.073177][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.073188][ T1] do_initcall_level+0x104/0x190 [ 5.073197][ T1] ? kernel_init+0x1d/0x1d0 [ 5.073206][ T1] do_initcalls+0x59/0xa0 [ 5.073215][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.073225][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.073237][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.073243][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.073253][ T1] kernel_init+0x1d/0x1d0 [ 5.073261][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.073270][ T1] ret_from_fork+0x3fc/0x770 [ 5.073281][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.073293][ T1] ? __switch_to_asm+0x39/0x70 [ 5.073300][ T1] ? __switch_to_asm+0x33/0x70 [ 5.073307][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.073317][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.073331][ T1] [ 5.073992][ T1] Kernel Offset: disabled 2025/08/06 04:40:36 base crash: no output from test machine 2025/08/06 04:41:13 runner 0 connected 2025/08/06 04:41:18 runner 1 connected 2025/08/06 04:41:56 base crash: no output from test machine 2025/08/06 04:41:56 base crash: no output from test machine 2025/08/06 04:42:37 runner 2 connected 2025/08/06 04:42:38 runner 3 connected 2025/08/06 04:43:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6192, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44278, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74729, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 119079, "exec total [new]": 333027, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 0, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55073000000, "no exec requests": 479, "pending": 8, "prog exec time": 0, "reproducing": 7, "rpc recv": 7621868920, "rpc sent": 1782217888, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 49394792, "vm restarts [base]": 45, "vm restarts [new]": 76 } 2025/08/06 04:43:35 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "28802" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 28802 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1737412287 cycles [ 0.004253][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016770][ T0] tsc: Detected 2799.998 MHz processor [ 0.025574][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030358][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036743][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042600][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052167][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058866][ T0] ACPI: Early table checksum verification disabled [ 0.063325][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067969][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074538][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081126][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087710][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091489][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098061][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104574][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111136][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117552][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122951][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128453][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133944][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139408][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144852][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150326][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157714][ T0] No NUMA configuration found [ 0.160941][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166203][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172016][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177850][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183011][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197171][ T0] Zone ranges: [ 0.199499][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204396][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209310][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214176][ T0] Device empty [ 0.216705][ T0] Movable zone start for each node [ 0.220211][ T0] Early memory node ranges [ 0.223248][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228214][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233150][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238052][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242997][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248528][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254056][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258859][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298174][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391572][ T0] kasan: KernelAddressSanitizer initialized [ 0.398463][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401927][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406703][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412151][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417211][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422455][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427712][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433088][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438463][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443582][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447778][ T0] CPU topo: Max. logical packages: 2 [ 0.451592][ T0] CPU topo: Max. logical dies: 2 [ 0.455303][ T0] CPU topo: Max. dies per package: 1 [ 0.459057][ T0] CPU topo: Max. threads per core: 1 [ 0.462867][ T0] CPU topo: Num. cores per package: 1 [ 0.466848][ T0] CPU topo: Num. threads per package: 1 [ 0.470856][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475814][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.481404][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.487333][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.493242][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499151][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.504015][ T0] Booting paravirtualized kernel on KVM [ 0.507888][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.593131][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599855][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.605152][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609745][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.612332][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.685592][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.691611][ T0] software IO TLB: area num 2. [ 0.713434][ T0] Fallback order for Node 0: 0 1 [ 0.713451][ T0] Fallback order for Node 1: 1 0 [ 0.713460][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.723047][ T0] Policy zone: Normal [ 0.725586][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.729622][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.733754][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.873691][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.908755][ T0] allocated 62914560 bytes of page_ext [ 0.911720][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.921069][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.925681][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.933022][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.937626][ T0] Kernel/User page tables isolation: enabled [ 0.941699][ T0] Dynamic Preempt: full [ 0.944680][ T0] Running RCU self tests [ 0.946892][ T0] Running RCU synchronous self tests [ 0.949638][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.953148][ T0] rcu: RCU lockdep checking is enabled. [ 0.956135][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.960075][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.964089][ T0] rcu: RCU debug extended QS entry/exit. [ 0.967122][ T0] All grace periods are expedited (rcu_expedited). [ 0.970605][ T0] Trampoline variant of Tasks RCU enabled. [ 0.973681][ T0] Tracing variant of Tasks RCU enabled. [ 0.976709][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.981276][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.985431][ T0] Running RCU synchronous self tests [ 0.988263][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.993430][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.085620][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.090113][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.094542][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.135103][ T0] Console: colour VGA+ 80x25 [ 1.137785][ T0] printk: legacy console [ttyS0] enabled [ 1.137785][ T0] printk: legacy console [ttyS0] enabled [ 1.143921][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.143921][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.150937][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.155684][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.158401][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.161169][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.164015][ T0] ... CLASSHASH_SIZE: 4096 [ 1.166899][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.169915][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.172953][ T0] ... CHAINHASH_SIZE: 524288 [ 1.175920][ T0] memory used by lock dependency info: 106625 kB [ 1.179452][ T0] memory used for stack traces: 8320 kB [ 1.182562][ T0] per task-struct memory footprint: 1920 bytes [ 1.186136][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.192813][ T0] ACPI: Core revision 20250404 [ 1.196498][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.202574][ T0] APIC: Switch to symmetric I/O mode setup [ 1.207233][ T0] x2apic enabled [ 1.210819][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.221457][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.225323][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.231544][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.243379][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.246764][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.251551][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.257915][ T0] Speculative Store Bypass: Vulnerable [ 1.261540][ T0] Spectre V2 : Mitigation: Retpolines [ 1.264469][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.267868][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.271539][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.276555][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.281544][ T0] active return thunk: its_return_thunk [ 1.284617][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.456518][ T0] Freeing SMP alternatives memory: 132K [ 1.459624][ T0] pid_max: default: 32768 minimum: 301 [ 1.461892][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.467913][ T0] landlock: Up and running. [ 1.471541][ T0] Yama: becoming mindful. [ 1.474166][ T0] TOMOYO Linux initialized [ 1.477221][ T0] AppArmor: AppArmor initialized [ 1.480967][ T0] LSM support for eBPF active [ 1.483946][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.492311][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.497767][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.501711][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.509762][ T0] Running RCU synchronous self tests [ 1.511543][ T0] Running RCU synchronous self tests [ 1.637504][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.641534][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.641733][ T1] signal: max sigframe size: 1440 [ 1.644942][ T1] rcu: Hierarchical SRCU implementation. [ 1.651542][ T1] rcu: Max phase no-delay instances is 1000. [ 1.655627][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.693071][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.697559][ T1] smp: Bringing up secondary CPUs ... [ 1.702407][ T1] smpboot: x86: Booting SMP configuration: [ 1.705635][ T1] .... node #1, CPUs: #1 [ 1.711791][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.714496][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.721728][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.732116][ T1] devtmpfs: initialized [ 1.735063][ T1] x86/mm: Memory block size: 128MB [ 1.764115][ T1] Running RCU synchronous self tests [ 1.767086][ T1] Running RCU synchronous self tests [ 1.770353][ T1] Running RCU Tasks wait API self tests [ 1.771608][ T1] Running RCU Tasks Trace wait API self tests [ 1.821583][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.827824][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.831617][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.841559][ T1] PM: RTC time: 04:33:32, date: 2025-08-06 [ 1.858384][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.866206][ T1] audit: initializing netlink subsys (disabled) [ 1.871588][ T33] audit: type=2000 audit(1754454813.169:1): state=initialized audit_enabled=0 res=1 [ 1.873727][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.876885][ T1] cpuidle: using governor menu [ 1.881557][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.881822][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.894678][ T1] dca service started, version 1.12.1 [ 1.898064][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.901546][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.974938][ T1] PCI: Using configuration type 1 for base access [ 2.001619][ T31] Callback from call_rcu_tasks() invoked. [ 2.005274][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.010025][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.011549][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.034013][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.037562][ T1] raid6: using intx1 recovery algorithm [ 2.051975][ T1] ACPI: Added _OSI(Module Device) [ 2.054745][ T1] ACPI: Added _OSI(Processor Device) [ 2.057635][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.160065][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.208391][ T1] ACPI: Interpreter enabled [ 2.211201][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.211560][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.215332][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.221542][ T1] PCI: Using E820 reservations for host bridge windows [ 2.228393][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.322844][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.326875][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.334605][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.345450][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.351433][ T1] PCI host bridge to bus 0000:00 [ 2.351548][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.356128][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.361553][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.365814][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.371556][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.376173][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.380727][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.381553][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.385442][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.397107][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.405388][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.411683][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.415631][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.423093][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.432876][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.440097][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.441762][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.453598][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.461426][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.461588][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.465191][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.475993][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.483737][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.493267][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.500603][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.501588][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.508012][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.513825][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.532283][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.539296][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.544570][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.553021][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.559842][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.564594][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.573628][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.580424][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.582247][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.586527][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.591945][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.596178][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.601912][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.606112][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.610253][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.611955][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.627482][ T1] iommu: Default domain type: Translated [ 2.627482][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.644915][ T1] SCSI subsystem initialized [ 2.649354][ T1] ACPI: bus type USB registered [ 2.652071][ T1] usbcore: registered new interface driver usbfs [ 2.655822][ T1] usbcore: registered new interface driver hub [ 2.659383][ T1] usbcore: registered new device driver usb [ 2.672867][ T1] mc: Linux media interface: v0.10 [ 2.675932][ T1] videodev: Linux video capture interface: v2.00 [ 2.679985][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.691544][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.697103][ T1] PTP clock support registered [ 2.701916][ T1] EDAC MC: Ver: 3.0.0 [ 2.705652][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.715417][ T1] Bluetooth: Core ver 2.22 [ 2.718025][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.721543][ T1] Bluetooth: HCI device and connection manager initialized [ 2.725541][ T1] Bluetooth: HCI socket layer initialized [ 2.728667][ T1] Bluetooth: L2CAP socket layer initialized [ 2.731605][ T1] Bluetooth: SCO socket layer initialized [ 2.734764][ T1] NET: Registered PF_ATMPVC protocol family [ 2.737957][ T1] NET: Registered PF_ATMSVC protocol family [ 2.741800][ T1] NetLabel: Initializing [ 2.744096][ T1] NetLabel: domain hash size = 128 [ 2.746916][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.751667][ T1] NetLabel: unlabeled traffic allowed by default [ 2.756723][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.759774][ T1] NET: Registered PF_NFC protocol family [ 2.761645][ T1] mctp: management component transport protocol core [ 2.765324][ T1] NET: Registered PF_MCTP protocol family [ 2.768579][ T1] PCI: Using ACPI for IRQ routing [ 3.118590][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.121534][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.121534][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.121576][ T1] vgaarb: loaded [ 3.134097][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.137738][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.141541][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.148919][ T1] clocksource: Switched to clocksource kvm-clock [ 3.153926][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.156660][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.163506][ T1] netfs: FS-Cache loaded [ 3.166613][ T1] CacheFiles: Loaded [ 3.169224][ T1] TOMOYO: 2.6.0 [ 3.171151][ T1] Mandatory Access Control activated. [ 3.176528][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.180106][ T1] pnp: PnP ACPI init [ 3.186185][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.198397][ T1] pnp: PnP ACPI: found 6 devices [ 3.248355][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.254402][ T1] NET: Registered PF_INET protocol family [ 3.259037][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.278140][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.284074][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.290150][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.298420][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.305182][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.311084][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.317091][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.322762][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.328170][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.333754][ T1] RPC: Registered named UNIX socket transport module. [ 3.337591][ T1] RPC: Registered udp transport module. [ 3.340638][ T1] RPC: Registered tcp transport module. [ 3.343652][ T1] RPC: Registered tcp-with-tls transport module. [ 3.347118][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.353193][ T1] NET: Registered PF_XDP protocol family [ 3.356348][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.360282][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.364144][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.368451][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.372730][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.376968][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.382016][ T1] PCI: CLS 0 bytes, default 64 [ 3.385008][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.389497][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.398028][ T1] ACPI: bus type thunderbolt registered [ 3.402099][ T65] kworker/u9:1 (65) used greatest stack depth: 26968 bytes left [ 3.404765][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.409468][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.412339][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.428324][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.434174][ T1] CPU feature 'AVX registers' is not supported. [ 3.437896][ T1] CPU feature 'AVX registers' is not supported. [ 3.441324][ T1] AVX2 instructions are not detected. [ 3.444305][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.449837][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.455349][ T1] AVX or AES-NI instructions are not detected. [ 3.458850][ T1] AVX2 or AES-NI instructions are not detected. [ 3.462335][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.467889][ T1] CPU feature 'AVX registers' is not supported. [ 3.471360][ T1] CPU feature 'AVX registers' is not supported. [ 3.474812][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.478494][ T1] AVX or AES-NI instructions are not detected. [ 3.481883][ T1] AVX2 or AES-NI instructions are not detected. [ 3.485335][ T1] AVX or AES-NI instructions are not detected. [ 3.494265][ T83] kworker/u9:3 (83) used greatest stack depth: 26440 bytes left [ 3.498591][ T75] kworker/u9:3 (75) used greatest stack depth: 26248 bytes left [ 4.191033][ T1] Initialise system trusted keyrings [ 4.195907][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.204429][ T1] DLM installed [ 4.208963][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.216363][ T1] NFS: Registering the id_resolver key type [ 4.219714][ T1] Key type id_resolver registered [ 4.222471][ T1] Key type id_legacy registered [ 4.225221][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.229486][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.241902][ T1] Key type cifs.spnego registered [ 4.244842][ T1] Key type cifs.idmap registered [ 4.248941][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.252105][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.255766][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.259085][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.264899][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.268166][ T1] QNX4 filesystem 0.2.3 registered. [ 4.271086][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.274956][ T1] fuse: init (API version 7.44) [ 4.279977][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.284603][ T1] orangefs_init: module version upstream loaded [ 4.288669][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.309917][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.317444][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.321191][ T1] NILFS version 2 loaded [ 4.323526][ T1] befs: version: 0.9.3 [ 4.326095][ T1] ocfs2: Registered cluster interface o2cb [ 4.329817][ T1] ocfs2: Registered cluster interface user [ 4.333734][ T1] OCFS2 User DLM kernel interface loaded [ 4.347413][ T1] gfs2: GFS2 installed [ 4.358232][ T1] ceph: loaded (mds proto 32) [ 4.365247][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.381271][ T1] NET: Registered PF_ALG protocol family [ 4.384481][ T1] xor: measuring software checksum speed [ 4.387957][ T1] prefetch64-sse : 11761 MB/sec [ 4.391066][ T1] generic_sse : 13234 MB/sec [ 4.393932][ T1] xor: using function: generic_sse (13234 MB/sec) [ 4.397544][ T1] async_tx: api initialized (async) [ 4.400444][ T1] Key type asymmetric registered [ 4.403305][ T1] Asymmetric key parser 'x509' registered [ 4.406507][ T1] Asymmetric key parser 'pkcs8' registered [ 4.409746][ T1] Key type pkcs7_test registered [ 4.412763][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.418123][ T1] io scheduler mq-deadline registered [ 4.421078][ T1] io scheduler kyber registered [ 4.423886][ T1] io scheduler bfq registered [ 4.434614][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.447962][ T1] ACPI: button: Power Button [PWRF] [ 4.459763][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.485576][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.830898][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.834804][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.842285][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.870365][ T1] Non-volatile memory driver v1.3 [ 4.875760][ T748] random: crng init done [ 4.875909][ T1] Linux agpgart interface v0.103 [ 4.885238][ T1] usbcore: registered new interface driver xillyusb [ 4.892498][ T1] ACPI: bus type drm_connector registered [ 4.901586][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.910085][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.978591][ T1] Console: switching to colour frame buffer device 128x48 [ 5.000238][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.004897][ T1] usbcore: registered new interface driver udl [ 5.010346][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.019829][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.022680][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.030606][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.059408][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.059417][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.111667][ T1] ------------[ cut here ]------------ [ 5.111695][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.111799][ T1] Modules linked in: [ 5.111811][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.111820][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.111825][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.111832][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.111838][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.111845][ T1] RAX: ffff888106e29300 RBX: dffffc0000000000 RCX: d54f421c42539f00 [ 5.111851][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.111856][ T1] RBP: 0000000000000001 R08: ffff888106e28ddf R09: 1ffff11020dc51bb [ 5.111861][ T1] R10: dffffc0000000000 R11: ffffed1020dc51bc R12: ffff88801c2e0a78 [ 5.111866][ T1] R13: ffffc900000469e8 R14: ffff88801c2e0000 R15: ffff888106e28dd8 [ 5.111871][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.111877][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.111882][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.111909][ T1] Call Trace: [ 5.111913][ T1] [ 5.111919][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.111970][ T1] ? look_up_lock_class+0x74/0x170 [ 5.111980][ T1] ? modeset_lock+0x2be/0x650 [ 5.112018][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.112028][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.112049][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.112061][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.112071][ T1] modeset_lock+0x2be/0x650 [ 5.112081][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.112094][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.112110][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.112128][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.112140][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.112152][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.112166][ T1] fb_pan_display+0x39e/0x680 [ 5.112176][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.112186][ T1] bit_update_start+0x4d/0x1e0 [ 5.112198][ T1] fbcon_switch+0x1568/0x2040 [ 5.112212][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.112227][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.112238][ T1] ? is_console_locked+0x9/0x20 [ 5.112244][ T1] ? set_origin+0x346/0x480 [ 5.112253][ T1] redraw_screen+0x56d/0xe90 [ 5.112265][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.112275][ T1] ? is_console_locked+0x9/0x20 [ 5.112281][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.112291][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.112304][ T1] ? is_console_locked+0x9/0x20 [ 5.112310][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.112320][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.112333][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.112344][ T1] register_framebuffer+0x70b/0x8b0 [ 5.112355][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.112368][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.112379][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.112393][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.112403][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.112420][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.112429][ T1] drm_client_register+0x172/0x210 [ 5.112439][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.112448][ T1] drm_client_setup+0x107/0x220 [ 5.112456][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.112470][ T1] pci_device_probe+0x459/0x800 [ 5.112482][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.112495][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.112503][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.112511][ T1] really_probe+0x26d/0x9e0 [ 5.112521][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.112529][ T1] driver_probe_device+0x4f/0x430 [ 5.112537][ T1] __driver_attach+0x452/0x700 [ 5.112545][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.112555][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.112561][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.112571][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.112580][ T1] bus_add_driver+0x345/0x640 [ 5.112592][ T1] driver_register+0x23a/0x320 [ 5.112600][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.112610][ T1] do_one_initcall+0x236/0x820 [ 5.112618][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.112627][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.112637][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.112647][ T1] ? trace_irq_disable+0x37/0x110 [ 5.112656][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.112663][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.112670][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.112677][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.112686][ T1] ? irqentry_exit+0x74/0x90 [ 5.112693][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.112707][ T1] ? strlen+0x3f/0x70 [ 5.112716][ T1] ? next_arg+0x498/0x5e0 [ 5.112724][ T1] ? parameq+0x14d/0x170 [ 5.112734][ T1] ? parse_args+0x993/0xa70 [ 5.112747][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.112762][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.112796][ T1] do_initcall_level+0x104/0x190 [ 5.112805][ T1] ? kernel_init+0x1d/0x1d0 [ 5.112815][ T1] do_initcalls+0x59/0xa0 [ 5.112824][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.112835][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.112846][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.112852][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.112862][ T1] kernel_init+0x1d/0x1d0 [ 5.112871][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.112880][ T1] ret_from_fork+0x3fc/0x770 [ 5.112892][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.112904][ T1] ? __switch_to_asm+0x39/0x70 [ 5.112911][ T1] ? __switch_to_asm+0x33/0x70 [ 5.112919][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.112929][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.112943][ T1] [ 5.112947][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.112952][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.112960][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.112964][ T1] Call Trace: [ 5.112967][ T1] [ 5.112970][ T1] dump_stack_lvl+0x99/0x250 [ 5.112978][ T1] ? __asan_memcpy+0x40/0x70 [ 5.112986][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.112994][ T1] ? __pfx__printk+0x10/0x10 [ 5.113007][ T1] vpanic+0x27a/0x730 [ 5.113014][ T1] ? __pfx__printk+0x10/0x10 [ 5.113023][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.113030][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.113048][ T1] panic+0xb9/0xc0 [ 5.113055][ T1] ? __pfx_panic+0x10/0x10 [ 5.113067][ T1] __warn+0x31b/0x4b0 [ 5.113074][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.113081][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.113087][ T1] report_bug+0x2be/0x4f0 [ 5.113094][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.113100][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.113106][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.113113][ T1] handle_bug+0x84/0x160 [ 5.113122][ T1] exc_invalid_op+0x1a/0x50 [ 5.113131][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.113138][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.113144][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.113149][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.113156][ T1] RAX: ffff888106e29300 RBX: dffffc0000000000 RCX: d54f421c42539f00 [ 5.113161][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.113166][ T1] RBP: 0000000000000001 R08: ffff888106e28ddf R09: 1ffff11020dc51bb [ 5.113170][ T1] R10: dffffc0000000000 R11: ffffed1020dc51bc R12: ffff88801c2e0a78 [ 5.113175][ T1] R13: ffffc900000469e8 R14: ffff88801c2e0000 R15: ffff888106e28dd8 [ 5.113189][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.113201][ T1] ? look_up_lock_class+0x74/0x170 [ 5.113210][ T1] ? modeset_lock+0x2be/0x650 [ 5.113221][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.113231][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.113243][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.113256][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.113265][ T1] modeset_lock+0x2be/0x650 [ 5.113275][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.113287][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.113302][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.113320][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.113332][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.113344][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.113357][ T1] fb_pan_display+0x39e/0x680 [ 5.113367][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.113377][ T1] bit_update_start+0x4d/0x1e0 [ 5.113388][ T1] fbcon_switch+0x1568/0x2040 [ 5.113403][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.113418][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.113428][ T1] ? is_console_locked+0x9/0x20 [ 5.113433][ T1] ? set_origin+0x346/0x480 [ 5.113443][ T1] redraw_screen+0x56d/0xe90 [ 5.113454][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.113465][ T1] ? is_console_locked+0x9/0x20 [ 5.113470][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.113481][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.113493][ T1] ? is_console_locked+0x9/0x20 [ 5.113499][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.113509][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.113522][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.113532][ T1] register_framebuffer+0x70b/0x8b0 [ 5.113543][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.113556][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.113567][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.113581][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.113591][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.113608][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.113616][ T1] drm_client_register+0x172/0x210 [ 5.113627][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.113635][ T1] drm_client_setup+0x107/0x220 [ 5.113642][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.113656][ T1] pci_device_probe+0x459/0x800 [ 5.113667][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.113680][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.113687][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.113695][ T1] really_probe+0x26d/0x9e0 [ 5.113705][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.113713][ T1] driver_probe_device+0x4f/0x430 [ 5.113721][ T1] __driver_attach+0x452/0x700 [ 5.113729][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.113738][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.113745][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.113754][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.113785][ T1] bus_add_driver+0x345/0x640 [ 5.113799][ T1] driver_register+0x23a/0x320 [ 5.113807][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.113816][ T1] do_one_initcall+0x236/0x820 [ 5.113824][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.113832][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.113842][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.113852][ T1] ? trace_irq_disable+0x37/0x110 [ 5.113860][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.113867][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.113874][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.113881][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.113890][ T1] ? irqentry_exit+0x74/0x90 [ 5.113897][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.113911][ T1] ? strlen+0x3f/0x70 [ 5.113919][ T1] ? next_arg+0x498/0x5e0 [ 5.113927][ T1] ? parameq+0x14d/0x170 [ 5.113937][ T1] ? parse_args+0x993/0xa70 [ 5.113950][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.113964][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.113976][ T1] do_initcall_level+0x104/0x190 [ 5.113984][ T1] ? kernel_init+0x1d/0x1d0 [ 5.113993][ T1] do_initcalls+0x59/0xa0 [ 5.114002][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.114012][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.114024][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.114030][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.114044][ T1] kernel_init+0x1d/0x1d0 [ 5.114052][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.114061][ T1] ret_from_fork+0x3fc/0x770 [ 5.114072][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.114085][ T1] ? __switch_to_asm+0x39/0x70 [ 5.114092][ T1] ? __switch_to_asm+0x33/0x70 [ 5.114099][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.114109][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.114123][ T1] [ 5.114794][ T1] Kernel Offset: disabled 2025/08/06 04:44:48 reproducing crash 'general protection fault in iter_file_splice_write': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/splice.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:44:50 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "11454" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 11454 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1745408756 cycles [ 0.004145][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016605][ T0] tsc: Detected 2799.998 MHz processor [ 0.025342][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030111][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036432][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042112][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051528][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058208][ T0] ACPI: Early table checksum verification disabled [ 0.062576][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067092][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073540][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080017][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086487][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090236][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096719][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103209][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109659][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116062][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121498][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126950][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132366][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.137776][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143213][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.148617][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156045][ T0] No NUMA configuration found [ 0.159222][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164413][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170138][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.175924][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.180911][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195500][ T0] Zone ranges: [ 0.197828][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.202618][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207401][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.212216][ T0] Device empty [ 0.214654][ T0] Movable zone start for each node [ 0.218060][ T0] Early memory node ranges [ 0.221009][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.225867][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.230714][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.235507][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.240329][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.245667][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.251066][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.255738][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.294959][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.388232][ T0] kasan: KernelAddressSanitizer initialized [ 0.395249][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.398625][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.403353][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.408752][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.413845][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.419141][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.424332][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.429631][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.434949][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.440023][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.444162][ T0] CPU topo: Max. logical packages: 2 [ 0.447861][ T0] CPU topo: Max. logical dies: 2 [ 0.451585][ T0] CPU topo: Max. dies per package: 1 [ 0.455322][ T0] CPU topo: Max. threads per core: 1 [ 0.459824][ T0] CPU topo: Num. cores per package: 1 [ 0.463719][ T0] CPU topo: Num. threads per package: 1 [ 0.467662][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.472540][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.478020][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.483914][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.489862][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.495672][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.500428][ T0] Booting paravirtualized kernel on KVM [ 0.504192][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.589493][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596270][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.601662][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606222][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.608789][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682053][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.687978][ T0] software IO TLB: area num 2. [ 0.710359][ T0] Fallback order for Node 0: 0 1 [ 0.710375][ T0] Fallback order for Node 1: 1 0 [ 0.710384][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.720063][ T0] Policy zone: Normal [ 0.722633][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.726733][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.730834][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.876187][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.912476][ T0] allocated 62914560 bytes of page_ext [ 0.915456][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.924778][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.929497][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.936967][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.941698][ T0] Kernel/User page tables isolation: enabled [ 0.945828][ T0] Dynamic Preempt: full [ 0.948943][ T0] Running RCU self tests [ 0.951198][ T0] Running RCU synchronous self tests [ 0.954017][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.957547][ T0] rcu: RCU lockdep checking is enabled. [ 0.961055][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.965008][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.969010][ T0] rcu: RCU debug extended QS entry/exit. [ 0.972059][ T0] All grace periods are expedited (rcu_expedited). [ 0.975621][ T0] Trampoline variant of Tasks RCU enabled. [ 0.978754][ T0] Tracing variant of Tasks RCU enabled. [ 0.981774][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.986252][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.990349][ T0] Running RCU synchronous self tests [ 0.993174][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.998353][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.091065][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.095660][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.100149][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.140732][ T0] Console: colour VGA+ 80x25 [ 1.143468][ T0] printk: legacy console [ttyS0] enabled [ 1.143468][ T0] printk: legacy console [ttyS0] enabled [ 1.149616][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149616][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.156605][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.161330][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.164048][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.166830][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.169656][ T0] ... CLASSHASH_SIZE: 4096 [ 1.172520][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.175520][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.178518][ T0] ... CHAINHASH_SIZE: 524288 [ 1.181447][ T0] memory used by lock dependency info: 106625 kB [ 1.184982][ T0] memory used for stack traces: 8320 kB [ 1.188087][ T0] per task-struct memory footprint: 1920 bytes [ 1.191588][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.198225][ T0] ACPI: Core revision 20250404 [ 1.201949][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.208050][ T0] APIC: Switch to symmetric I/O mode setup [ 1.212726][ T0] x2apic enabled [ 1.216378][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.227118][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.231030][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.237264][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.249162][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.252547][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.257273][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.267285][ T0] Speculative Store Bypass: Vulnerable [ 1.270291][ T0] Spectre V2 : Mitigation: Retpolines [ 1.273226][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.276656][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.277261][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282322][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.287265][ T0] active return thunk: its_return_thunk [ 1.290328][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.464164][ T0] Freeing SMP alternatives memory: 132K [ 1.467275][ T0] pid_max: default: 32768 minimum: 301 [ 1.470603][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.476627][ T0] landlock: Up and running. [ 1.477261][ T0] Yama: becoming mindful. [ 1.479897][ T0] TOMOYO Linux initialized [ 1.482881][ T0] AppArmor: AppArmor initialized [ 1.488357][ T0] LSM support for eBPF active [ 1.493339][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.498254][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.503712][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.507455][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.518753][ T0] Running RCU synchronous self tests [ 1.521615][ T0] Running RCU synchronous self tests [ 1.645711][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.647253][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.647446][ T1] signal: max sigframe size: 1440 [ 1.650698][ T1] rcu: Hierarchical SRCU implementation. [ 1.657262][ T1] rcu: Max phase no-delay instances is 1000. [ 1.661355][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.698055][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.702580][ T1] smp: Bringing up secondary CPUs ... [ 1.707383][ T1] smpboot: x86: Booting SMP configuration: [ 1.710601][ T1] .... node #1, CPUs: #1 [ 1.727381][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.730212][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.736322][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.747638][ T1] devtmpfs: initialized [ 1.751173][ T1] x86/mm: Memory block size: 128MB [ 1.775002][ T1] Running RCU synchronous self tests [ 1.775002][ T1] Running RCU synchronous self tests [ 1.777478][ T1] Running RCU Tasks wait API self tests [ 1.897439][ T1] Running RCU Tasks Trace wait API self tests [ 1.957296][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.964035][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.967361][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.977287][ T1] PM: RTC time: 04:34:47, date: 2025-08-06 [ 1.987263][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.002017][ T1] audit: initializing netlink subsys (disabled) [ 2.007361][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.010036][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.010955][ T34] audit: type=2000 audit(1754454888.356:1): state=initialized audit_enabled=0 res=1 [ 2.017358][ T1] cpuidle: using governor menu [ 2.020246][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.023750][ T1] dca service started, version 1.12.1 [ 2.025141][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.037277][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.103618][ T1] PCI: Using configuration type 1 for base access [ 2.136227][ T31] Callback from call_rcu_tasks() invoked. [ 2.137272][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.137464][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.147272][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.170112][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.177279][ T1] raid6: using intx1 recovery algorithm [ 2.181928][ T1] ACPI: Added _OSI(Module Device) [ 2.184872][ T1] ACPI: Added _OSI(Processor Device) [ 2.187268][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.261948][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.317260][ T1] ACPI: Interpreter enabled [ 2.317260][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.327289][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.331122][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.337287][ T1] PCI: Using E820 reservations for host bridge windows [ 2.344011][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.429630][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.433563][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.450285][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.455570][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.457709][ T1] PCI host bridge to bus 0000:00 [ 2.460393][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.464910][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.477276][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.481385][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.485862][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.485862][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.486459][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.497298][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.501153][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.512709][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.521033][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.527350][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.531317][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.535746][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.537011][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.549557][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.552919][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.557753][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.565372][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.577333][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.580909][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.585354][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.588572][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.596865][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.609521][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.612808][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.613621][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.629385][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.635634][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.650424][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.655891][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.655891][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.670302][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.675509][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.675628][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.690468][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.694976][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.695012][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.695666][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.707692][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.711851][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.715642][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.715642][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.715996][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.739081][ T1] iommu: Default domain type: Translated [ 2.739081][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.744750][ T1] SCSI subsystem initialized [ 2.752962][ T1] ACPI: bus type USB registered [ 2.757741][ T1] usbcore: registered new interface driver usbfs [ 2.761355][ T1] usbcore: registered new interface driver hub [ 2.764828][ T1] usbcore: registered new device driver usb [ 2.768615][ T1] mc: Linux media interface: v0.10 [ 2.771574][ T1] videodev: Linux video capture interface: v2.00 [ 2.775588][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.777268][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.782890][ T1] PTP clock support registered [ 2.795899][ T1] EDAC MC: Ver: 3.0.0 [ 2.795899][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.811231][ T1] Bluetooth: Core ver 2.22 [ 2.813811][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.817262][ T1] Bluetooth: HCI device and connection manager initialized [ 2.821192][ T1] Bluetooth: HCI socket layer initialized [ 2.824290][ T1] Bluetooth: L2CAP socket layer initialized [ 2.827318][ T1] Bluetooth: SCO socket layer initialized [ 2.830543][ T1] NET: Registered PF_ATMPVC protocol family [ 2.833795][ T1] NET: Registered PF_ATMSVC protocol family [ 2.837539][ T1] NetLabel: Initializing [ 2.839879][ T1] NetLabel: domain hash size = 128 [ 2.842690][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.846227][ T1] NetLabel: unlabeled traffic allowed by default [ 2.846227][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.846227][ T1] NET: Registered PF_NFC protocol family [ 2.857341][ T1] mctp: management component transport protocol core [ 2.860999][ T1] NET: Registered PF_MCTP protocol family [ 2.864292][ T1] PCI: Using ACPI for IRQ routing [ 3.208892][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.212748][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.216347][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.227280][ T1] vgaarb: loaded [ 3.231855][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.237309][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.240509][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.249904][ T1] clocksource: Switched to clocksource kvm-clock [ 3.256550][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.259092][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.265996][ T1] netfs: FS-Cache loaded [ 3.269176][ T1] CacheFiles: Loaded [ 3.271694][ T1] TOMOYO: 2.6.0 [ 3.273620][ T1] Mandatory Access Control activated. [ 3.279101][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.282549][ T1] pnp: PnP ACPI init [ 3.288902][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.301118][ T1] pnp: PnP ACPI: found 6 devices [ 3.341904][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.348079][ T1] NET: Registered PF_INET protocol family [ 3.352752][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.372582][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.388137][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.393643][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.402366][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.409208][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.414956][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.421011][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.426876][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.432293][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.437744][ T1] RPC: Registered named UNIX socket transport module. [ 3.441472][ T1] RPC: Registered udp transport module. [ 3.444515][ T1] RPC: Registered tcp transport module. [ 3.447860][ T1] RPC: Registered tcp-with-tls transport module. [ 3.451339][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.457485][ T1] NET: Registered PF_XDP protocol family [ 3.460624][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.464467][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.468374][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.472589][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.476835][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.481122][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.486036][ T1] PCI: CLS 0 bytes, default 64 [ 3.492162][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.496175][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.501081][ T1] ACPI: bus type thunderbolt registered [ 3.505039][ T65] kworker/u10:2 (65) used greatest stack depth: 27432 bytes left [ 3.507926][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.512403][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.515263][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.524564][ T69] kworker/u10:2 (69) used greatest stack depth: 26472 bytes left [ 3.530702][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.536611][ T1] CPU feature 'AVX registers' is not supported. [ 3.540166][ T1] CPU feature 'AVX registers' is not supported. [ 3.543607][ T1] AVX2 instructions are not detected. [ 3.546578][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.552128][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.557868][ T1] AVX or AES-NI instructions are not detected. [ 3.561257][ T1] AVX2 or AES-NI instructions are not detected. [ 3.564686][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.570224][ T1] CPU feature 'AVX registers' is not supported. [ 3.573643][ T1] CPU feature 'AVX registers' is not supported. [ 3.577038][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.581015][ T1] AVX or AES-NI instructions are not detected. [ 3.584409][ T1] AVX2 or AES-NI instructions are not detected. [ 3.587948][ T1] AVX or AES-NI instructions are not detected. [ 4.585092][ T1] Initialise system trusted keyrings [ 4.590484][ T83] kworker/u10:1 (83) used greatest stack depth: 26248 bytes left [ 4.592847][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.603326][ T1] DLM installed [ 4.607586][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.615482][ T1] NFS: Registering the id_resolver key type [ 4.618799][ T1] Key type id_resolver registered [ 4.621584][ T1] Key type id_legacy registered [ 4.624384][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.628643][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.641027][ T1] Key type cifs.spnego registered [ 4.643916][ T1] Key type cifs.idmap registered [ 4.648178][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.651312][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.654976][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.658252][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.664066][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.667270][ T1] QNX4 filesystem 0.2.3 registered. [ 4.670318][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.674214][ T1] fuse: init (API version 7.44) [ 4.678703][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.683379][ T1] orangefs_init: module version upstream loaded [ 4.687258][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.708869][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.716070][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.719878][ T1] NILFS version 2 loaded [ 4.722220][ T1] befs: version: 0.9.3 [ 4.724779][ T1] ocfs2: Registered cluster interface o2cb [ 4.728699][ T1] ocfs2: Registered cluster interface user [ 4.732323][ T1] OCFS2 User DLM kernel interface loaded [ 4.746525][ T1] gfs2: GFS2 installed [ 4.756977][ T1] ceph: loaded (mds proto 32) [ 4.763874][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.779980][ T1] NET: Registered PF_ALG protocol family [ 4.783300][ T1] xor: measuring software checksum speed [ 4.786658][ T1] prefetch64-sse : 14472 MB/sec [ 4.789846][ T1] generic_sse : 13477 MB/sec [ 4.792698][ T1] xor: using function: prefetch64-sse (14472 MB/sec) [ 4.796399][ T1] async_tx: api initialized (async) [ 4.799249][ T1] Key type asymmetric registered [ 4.801993][ T1] Asymmetric key parser 'x509' registered [ 4.805172][ T1] Asymmetric key parser 'pkcs8' registered [ 4.808445][ T1] Key type pkcs7_test registered [ 4.811806][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.817035][ T1] io scheduler mq-deadline registered [ 4.820070][ T1] io scheduler kyber registered [ 4.822877][ T1] io scheduler bfq registered [ 4.832135][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.858546][ T1] ACPI: button: Power Button [PWRF] [ 4.871244][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.897666][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.236070][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.240221][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.247593][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.275896][ T1] Non-volatile memory driver v1.3 [ 5.283395][ T1] Linux agpgart interface v0.103 [ 5.286441][ T750] random: crng init done [ 5.290047][ T1] usbcore: registered new interface driver xillyusb [ 5.296786][ T1] ACPI: bus type drm_connector registered [ 5.307263][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.318375][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.388375][ T1] Console: switching to colour frame buffer device 128x48 [ 5.408427][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.413104][ T1] usbcore: registered new interface driver udl [ 5.418616][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.428203][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.431063][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.438846][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.468084][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.468094][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.667910][ T1] ------------[ cut here ]------------ [ 5.667965][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.668057][ T1] Modules linked in: [ 5.668071][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.668079][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.668084][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.668091][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.668097][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.668104][ T1] RAX: ffff88810846cd00 RBX: dffffc0000000000 RCX: 0add3b02531e2100 [ 5.668109][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.668114][ T1] RBP: 0000000000000001 R08: ffff88810846d3a7 R09: 1ffff1102108da74 [ 5.668119][ T1] R10: dffffc0000000000 R11: ffffed102108da75 R12: ffff888104a8a738 [ 5.668125][ T1] R13: ffffc900000469e8 R14: ffff888104a89cc0 R15: ffff88810846d3a0 [ 5.668130][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.668136][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.668141][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.668167][ T1] Call Trace: [ 5.668172][ T1] [ 5.668178][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.668228][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.668264][ T1] ? look_up_lock_class+0x74/0x170 [ 5.668274][ T1] ? modeset_lock+0x2be/0x650 [ 5.668286][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.668293][ T1] ? do_initcall_level+0x104/0x190 [ 5.668302][ T1] ? kernel_init+0x1d/0x1d0 [ 5.668310][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.668320][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.668330][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.668339][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.668346][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.668355][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.668364][ T1] modeset_lock+0x2be/0x650 [ 5.668374][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.668387][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.668400][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.668415][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.668432][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.668445][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.668457][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.668471][ T1] fb_pan_display+0x39e/0x680 [ 5.668482][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.668492][ T1] bit_update_start+0x4d/0x1e0 [ 5.668503][ T1] fbcon_switch+0x1568/0x2040 [ 5.668518][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.668533][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.668544][ T1] ? is_console_locked+0x9/0x20 [ 5.668555][ T1] ? set_origin+0x346/0x480 [ 5.668565][ T1] redraw_screen+0x56d/0xe90 [ 5.668577][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.668587][ T1] ? is_console_locked+0x9/0x20 [ 5.668593][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.668603][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.668616][ T1] ? is_console_locked+0x9/0x20 [ 5.668622][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.668632][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.668645][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.668655][ T1] register_framebuffer+0x70b/0x8b0 [ 5.668667][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.668680][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.668691][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.668705][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.668714][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.668731][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.668740][ T1] drm_client_register+0x172/0x210 [ 5.668751][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.668759][ T1] drm_client_setup+0x107/0x220 [ 5.668767][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.668781][ T1] pci_device_probe+0x459/0x800 [ 5.668793][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.668806][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.668814][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.668822][ T1] really_probe+0x26d/0x9e0 [ 5.668832][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.668840][ T1] driver_probe_device+0x4f/0x430 [ 5.668848][ T1] __driver_attach+0x452/0x700 [ 5.668857][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.668866][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.668872][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.668882][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.668892][ T1] bus_add_driver+0x345/0x640 [ 5.668904][ T1] driver_register+0x23a/0x320 [ 5.668911][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.668921][ T1] do_one_initcall+0x236/0x820 [ 5.668929][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.668960][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.668971][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.668981][ T1] ? trace_irq_disable+0x37/0x110 [ 5.668990][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.668997][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.669009][ T1] ? irqentry_exit+0x74/0x90 [ 5.669016][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.669028][ T1] ? parameq+0x37/0x170 [ 5.669037][ T1] ? next_arg+0x498/0x5e0 [ 5.669046][ T1] ? parameq+0x14d/0x170 [ 5.669056][ T1] ? parse_args+0x993/0xa70 [ 5.669069][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.669084][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.669095][ T1] do_initcall_level+0x104/0x190 [ 5.669104][ T1] ? kernel_init+0x1d/0x1d0 [ 5.669114][ T1] do_initcalls+0x59/0xa0 [ 5.669122][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.669133][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.669145][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.669151][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.669161][ T1] kernel_init+0x1d/0x1d0 [ 5.669170][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.669179][ T1] ret_from_fork+0x3fc/0x770 [ 5.669190][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.669202][ T1] ? __switch_to_asm+0x39/0x70 [ 5.669210][ T1] ? __switch_to_asm+0x33/0x70 [ 5.669217][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.669227][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.669241][ T1] [ 5.669246][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.669251][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.669259][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.669263][ T1] Call Trace: [ 5.669266][ T1] [ 5.669269][ T1] dump_stack_lvl+0x99/0x250 [ 5.669277][ T1] ? __asan_memcpy+0x40/0x70 [ 5.669285][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.669292][ T1] ? __pfx__printk+0x10/0x10 [ 5.669306][ T1] vpanic+0x27a/0x730 [ 5.669314][ T1] ? __pfx__printk+0x10/0x10 [ 5.669322][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.669329][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.669342][ T1] panic+0xb9/0xc0 [ 5.669349][ T1] ? __pfx_panic+0x10/0x10 [ 5.669361][ T1] __warn+0x31b/0x4b0 [ 5.669368][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669375][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669381][ T1] report_bug+0x2be/0x4f0 [ 5.669388][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669395][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669401][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.669407][ T1] handle_bug+0x84/0x160 [ 5.669416][ T1] exc_invalid_op+0x1a/0x50 [ 5.669425][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.669432][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.669438][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.669443][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.669450][ T1] RAX: ffff88810846cd00 RBX: dffffc0000000000 RCX: 0add3b02531e2100 [ 5.669455][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.669459][ T1] RBP: 0000000000000001 R08: ffff88810846d3a7 R09: 1ffff1102108da74 [ 5.669464][ T1] R10: dffffc0000000000 R11: ffffed102108da75 R12: ffff888104a8a738 [ 5.669469][ T1] R13: ffffc900000469e8 R14: ffff888104a89cc0 R15: ffff88810846d3a0 [ 5.669483][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.669493][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.669503][ T1] ? look_up_lock_class+0x74/0x170 [ 5.669512][ T1] ? modeset_lock+0x2be/0x650 [ 5.669523][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.669531][ T1] ? do_initcall_level+0x104/0x190 [ 5.669539][ T1] ? kernel_init+0x1d/0x1d0 [ 5.669552][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.669561][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.669570][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.669579][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.669586][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.669594][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.669603][ T1] modeset_lock+0x2be/0x650 [ 5.669613][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.669625][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.669637][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.669652][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.669669][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.669682][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.669693][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.669707][ T1] fb_pan_display+0x39e/0x680 [ 5.669717][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.669726][ T1] bit_update_start+0x4d/0x1e0 [ 5.669738][ T1] fbcon_switch+0x1568/0x2040 [ 5.669752][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.669767][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.669776][ T1] ? is_console_locked+0x9/0x20 [ 5.669782][ T1] ? set_origin+0x346/0x480 [ 5.669791][ T1] redraw_screen+0x56d/0xe90 [ 5.669803][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.669813][ T1] ? is_console_locked+0x9/0x20 [ 5.669819][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.669829][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.669842][ T1] ? is_console_locked+0x9/0x20 [ 5.669847][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.669857][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.669870][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.669880][ T1] register_framebuffer+0x70b/0x8b0 [ 5.669892][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.669905][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.669916][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.669929][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.669960][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.669977][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.669986][ T1] drm_client_register+0x172/0x210 [ 5.669996][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.670004][ T1] drm_client_setup+0x107/0x220 [ 5.670012][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.670025][ T1] pci_device_probe+0x459/0x800 [ 5.670037][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.670049][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.670057][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.670065][ T1] really_probe+0x26d/0x9e0 [ 5.670074][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.670082][ T1] driver_probe_device+0x4f/0x430 [ 5.670090][ T1] __driver_attach+0x452/0x700 [ 5.670099][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.670108][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.670114][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.670124][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.670133][ T1] bus_add_driver+0x345/0x640 [ 5.670145][ T1] driver_register+0x23a/0x320 [ 5.670152][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.670161][ T1] do_one_initcall+0x236/0x820 [ 5.670169][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.670178][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.670188][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.670198][ T1] ? trace_irq_disable+0x37/0x110 [ 5.670206][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.670213][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.670224][ T1] ? irqentry_exit+0x74/0x90 [ 5.670232][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.670243][ T1] ? parameq+0x37/0x170 [ 5.670252][ T1] ? next_arg+0x498/0x5e0 [ 5.670260][ T1] ? parameq+0x14d/0x170 [ 5.670270][ T1] ? parse_args+0x993/0xa70 [ 5.670283][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.670297][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.670309][ T1] do_initcall_level+0x104/0x190 [ 5.670317][ T1] ? kernel_init+0x1d/0x1d0 [ 5.670326][ T1] do_initcalls+0x59/0xa0 [ 5.670335][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.670345][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.670357][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.670363][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.670373][ T1] kernel_init+0x1d/0x1d0 [ 5.670381][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.670390][ T1] ret_from_fork+0x3fc/0x770 [ 5.670401][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.670414][ T1] ? __switch_to_asm+0x39/0x70 [ 5.670421][ T1] ? __switch_to_asm+0x33/0x70 [ 5.670428][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.670438][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.670452][ T1] [ 5.671111][ T1] Kernel Offset: disabled 2025/08/06 04:44:50 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "11703" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 11703 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1722512538 cycles [ 0.004156][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016621][ T0] tsc: Detected 2799.998 MHz processor [ 0.025298][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029968][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036388][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042167][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051559][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058172][ T0] ACPI: Early table checksum verification disabled [ 0.062606][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067164][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073563][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080011][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086492][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090218][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096714][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103197][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109684][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116097][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121510][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126945][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132398][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.137814][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143219][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.148653][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156046][ T0] No NUMA configuration found [ 0.159212][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164360][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170102][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.175855][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.180927][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195131][ T0] Zone ranges: [ 0.197485][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.202342][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207163][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.211928][ T0] Device empty [ 0.214443][ T0] Movable zone start for each node [ 0.217900][ T0] Early memory node ranges [ 0.220893][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.225747][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.230642][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.235494][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.240268][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.245662][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.251012][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.255715][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299935][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.398816][ T0] kasan: KernelAddressSanitizer initialized [ 0.405643][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.409027][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.413818][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.419306][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.424387][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.429596][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.434779][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.440077][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.445347][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.450364][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.454482][ T0] CPU topo: Max. logical packages: 2 [ 0.458181][ T0] CPU topo: Max. logical dies: 2 [ 0.461916][ T0] CPU topo: Max. dies per package: 1 [ 0.465658][ T0] CPU topo: Max. threads per core: 1 [ 0.469341][ T0] CPU topo: Num. cores per package: 1 [ 0.473288][ T0] CPU topo: Num. threads per package: 1 [ 0.477236][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.482060][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.487546][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.493493][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.499353][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.505142][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.509880][ T0] Booting paravirtualized kernel on KVM [ 0.513691][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.599102][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.605843][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.611211][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.615754][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.618386][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.691472][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.697316][ T0] software IO TLB: area num 2. [ 0.720187][ T0] Fallback order for Node 0: 0 1 [ 0.720204][ T0] Fallback order for Node 1: 1 0 [ 0.720214][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.729723][ T0] Policy zone: Normal [ 0.732336][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.736563][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.740681][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.886414][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.923292][ T0] allocated 62914560 bytes of page_ext [ 0.926222][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.935868][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.940594][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.948070][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.952794][ T0] Kernel/User page tables isolation: enabled [ 0.956903][ T0] Dynamic Preempt: full [ 0.959987][ T0] Running RCU self tests [ 0.962241][ T0] Running RCU synchronous self tests [ 0.965031][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.968544][ T0] rcu: RCU lockdep checking is enabled. [ 0.971528][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.975477][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.979502][ T0] rcu: RCU debug extended QS entry/exit. [ 0.982567][ T0] All grace periods are expedited (rcu_expedited). [ 0.986116][ T0] Trampoline variant of Tasks RCU enabled. [ 0.989205][ T0] Tracing variant of Tasks RCU enabled. [ 0.992180][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.996673][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.000820][ T0] Running RCU synchronous self tests [ 1.003638][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.008773][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.101875][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.106406][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.110858][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.151286][ T0] Console: colour VGA+ 80x25 [ 1.153996][ T0] printk: legacy console [ttyS0] enabled [ 1.153996][ T0] printk: legacy console [ttyS0] enabled [ 1.160073][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.160073][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.167078][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.171814][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.174522][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.177274][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.180136][ T0] ... CLASSHASH_SIZE: 4096 [ 1.182987][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.185970][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.188956][ T0] ... CHAINHASH_SIZE: 524288 [ 1.191946][ T0] memory used by lock dependency info: 106625 kB [ 1.195422][ T0] memory used for stack traces: 8320 kB [ 1.198492][ T0] per task-struct memory footprint: 1920 bytes [ 1.202051][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.208708][ T0] ACPI: Core revision 20250404 [ 1.212447][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.218540][ T0] APIC: Switch to symmetric I/O mode setup [ 1.223216][ T0] x2apic enabled [ 1.226864][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.237547][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.241476][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.247737][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.259605][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.262955][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.267744][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.274151][ T0] Speculative Store Bypass: Vulnerable [ 1.277732][ T0] Spectre V2 : Mitigation: Retpolines [ 1.280654][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.284065][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.287732][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.292853][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.297736][ T0] active return thunk: its_return_thunk [ 1.300794][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.484359][ T0] Freeing SMP alternatives memory: 132K [ 1.487462][ T0] pid_max: default: 32768 minimum: 301 [ 1.488144][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.494266][ T0] landlock: Up and running. [ 1.497733][ T0] Yama: becoming mindful. [ 1.500372][ T0] TOMOYO Linux initialized [ 1.503410][ T0] AppArmor: AppArmor initialized [ 1.508825][ T0] LSM support for eBPF active [ 1.513938][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.518782][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.524243][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.527928][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.539788][ T0] Running RCU synchronous self tests [ 1.542720][ T0] Running RCU synchronous self tests [ 1.666834][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.667725][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.667935][ T1] signal: max sigframe size: 1440 [ 1.671181][ T1] rcu: Hierarchical SRCU implementation. [ 1.677733][ T1] rcu: Max phase no-delay instances is 1000. [ 1.681777][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.720089][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.724625][ T1] smp: Bringing up secondary CPUs ... [ 1.738272][ T1] smpboot: x86: Booting SMP configuration: [ 1.741500][ T1] .... node #1, CPUs: #1 [ 1.757991][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.760634][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.768020][ T1] Memory: 2077568K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.778156][ T1] devtmpfs: initialized [ 1.781319][ T1] x86/mm: Memory block size: 128MB [ 1.807760][ T1] Running RCU synchronous self tests [ 1.817802][ T1] Running RCU synchronous self tests [ 1.821593][ T1] Running RCU Tasks wait API self tests [ 1.827851][ T1] Running RCU Tasks Trace wait API self tests [ 1.877763][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.884335][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.887842][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.897807][ T1] PM: RTC time: 04:34:47, date: 2025-08-06 [ 1.917753][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.907832][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.920443][ T1] audit: initializing netlink subsys (disabled) [ 1.927840][ T34] audit: type=2000 audit(1754454888.271:1): state=initialized audit_enabled=0 res=1 [ 1.930553][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.937818][ T1] cpuidle: using governor menu [ 1.948206][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.955922][ T1] dca service started, version 1.12.1 [ 1.956932][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.967745][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.047868][ T31] Callback from call_rcu_tasks() invoked. [ 2.047868][ T1] PCI: Using configuration type 1 for base access [ 2.087811][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.117747][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.127731][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.167843][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.167843][ T1] raid6: using intx1 recovery algorithm [ 2.179586][ T1] ACPI: Added _OSI(Module Device) [ 2.182402][ T1] ACPI: Added _OSI(Processor Device) [ 2.185322][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.257677][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.297733][ T1] ACPI: Interpreter enabled [ 2.297733][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.297733][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.308281][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.313708][ T1] PCI: Using E820 reservations for host bridge windows [ 2.320824][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.402037][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.405988][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.421247][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.433073][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.439353][ T1] PCI host bridge to bus 0000:00 [ 2.442042][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.446463][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.446495][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.446495][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.457742][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.462338][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.467742][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.472311][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.475714][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.478502][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.487397][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.497856][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.501720][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.508641][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.516205][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.516948][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.528225][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.540866][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.548697][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.552479][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.556120][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.562144][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.569841][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.575905][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.577453][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.587778][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.594030][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.599987][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.617670][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.617670][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.630757][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.637017][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.637017][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.651239][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.656860][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.656860][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.668452][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.672634][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.678103][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.682247][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.686478][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.688133][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.692541][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.698137][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.712653][ T1] iommu: Default domain type: Translated [ 2.712653][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.721066][ T1] SCSI subsystem initialized [ 2.725098][ T1] ACPI: bus type USB registered [ 2.725098][ T1] usbcore: registered new interface driver usbfs [ 2.725142][ T1] usbcore: registered new interface driver hub [ 2.737958][ T1] usbcore: registered new device driver usb [ 2.742565][ T1] mc: Linux media interface: v0.10 [ 2.745494][ T1] videodev: Linux video capture interface: v2.00 [ 2.748328][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.751487][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.758232][ T1] PTP clock support registered [ 2.762563][ T1] EDAC MC: Ver: 3.0.0 [ 2.766451][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.767314][ T1] Bluetooth: Core ver 2.22 [ 2.777888][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.781263][ T1] Bluetooth: HCI device and connection manager initialized [ 2.785263][ T1] Bluetooth: HCI socket layer initialized [ 2.787743][ T1] Bluetooth: L2CAP socket layer initialized [ 2.791076][ T1] Bluetooth: SCO socket layer initialized [ 2.794281][ T1] NET: Registered PF_ATMPVC protocol family [ 2.797733][ T1] NET: Registered PF_ATMSVC protocol family [ 2.801251][ T1] NetLabel: Initializing [ 2.803579][ T1] NetLabel: domain hash size = 128 [ 2.807733][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.811705][ T1] NetLabel: unlabeled traffic allowed by default [ 2.817324][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.817324][ T1] NET: Registered PF_NFC protocol family [ 2.817324][ T1] mctp: management component transport protocol core [ 2.827738][ T1] NET: Registered PF_MCTP protocol family [ 2.830991][ T1] PCI: Using ACPI for IRQ routing [ 3.182371][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.182371][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.185355][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.187745][ T1] vgaarb: loaded [ 3.190156][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.193690][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.196864][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.212630][ T1] clocksource: Switched to clocksource kvm-clock [ 3.229373][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.232084][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.249463][ T1] netfs: FS-Cache loaded [ 3.252703][ T1] CacheFiles: Loaded [ 3.255289][ T1] TOMOYO: 2.6.0 [ 3.257356][ T1] Mandatory Access Control activated. [ 3.262875][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.266394][ T1] pnp: PnP ACPI init [ 3.272563][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.284851][ T1] pnp: PnP ACPI: found 6 devices [ 3.326977][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.333088][ T1] NET: Registered PF_INET protocol family [ 3.337785][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.356860][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.363057][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.368573][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.376936][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.383761][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.389769][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.395839][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.401562][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.406806][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.412592][ T1] RPC: Registered named UNIX socket transport module. [ 3.416351][ T1] RPC: Registered udp transport module. [ 3.419460][ T1] RPC: Registered tcp transport module. [ 3.422514][ T1] RPC: Registered tcp-with-tls transport module. [ 3.425989][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.432299][ T1] NET: Registered PF_XDP protocol family [ 3.435455][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.439326][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.443180][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.447453][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.451696][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.455924][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.461066][ T1] PCI: CLS 0 bytes, default 64 [ 3.467427][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.471447][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.476297][ T1] ACPI: bus type thunderbolt registered [ 3.480403][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.484546][ T66] kworker/u9:1 (66) used greatest stack depth: 26472 bytes left [ 3.491327][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.494390][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.497375][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.510926][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.516816][ T1] CPU feature 'AVX registers' is not supported. [ 3.520347][ T1] CPU feature 'AVX registers' is not supported. [ 3.523796][ T1] AVX2 instructions are not detected. [ 3.526738][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.532323][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.538126][ T1] AVX or AES-NI instructions are not detected. [ 3.541531][ T1] AVX2 or AES-NI instructions are not detected. [ 3.544993][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.550585][ T1] CPU feature 'AVX registers' is not supported. [ 3.554037][ T1] CPU feature 'AVX registers' is not supported. [ 3.558213][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.561859][ T1] AVX or AES-NI instructions are not detected. [ 3.565247][ T1] AVX2 or AES-NI instructions are not detected. [ 3.568800][ T1] AVX or AES-NI instructions are not detected. [ 4.189907][ T1] Initialise system trusted keyrings [ 4.194018][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.202720][ T1] DLM installed [ 4.206986][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.214536][ T1] NFS: Registering the id_resolver key type [ 4.217973][ T1] Key type id_resolver registered [ 4.220663][ T1] Key type id_legacy registered [ 4.223343][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.227593][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.239681][ T1] Key type cifs.spnego registered [ 4.242742][ T1] Key type cifs.idmap registered [ 4.246676][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.249831][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.253428][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.256591][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.262496][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.265762][ T1] QNX4 filesystem 0.2.3 registered. [ 4.268873][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.272572][ T1] fuse: init (API version 7.44) [ 4.277880][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.282516][ T1] orangefs_init: module version upstream loaded [ 4.286359][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.307958][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.315486][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.319559][ T1] NILFS version 2 loaded [ 4.321990][ T1] befs: version: 0.9.3 [ 4.324681][ T1] ocfs2: Registered cluster interface o2cb [ 4.328809][ T1] ocfs2: Registered cluster interface user [ 4.332454][ T1] OCFS2 User DLM kernel interface loaded [ 4.346342][ T1] gfs2: GFS2 installed [ 4.357340][ T1] ceph: loaded (mds proto 32) [ 4.364328][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.380286][ T1] NET: Registered PF_ALG protocol family [ 4.383591][ T1] xor: measuring software checksum speed [ 4.386976][ T1] prefetch64-sse : 11333 MB/sec [ 4.390239][ T1] generic_sse : 10414 MB/sec [ 4.393022][ T1] xor: using function: prefetch64-sse (11333 MB/sec) [ 4.396716][ T1] async_tx: api initialized (async) [ 4.399599][ T1] Key type asymmetric registered [ 4.402314][ T1] Asymmetric key parser 'x509' registered [ 4.405445][ T1] Asymmetric key parser 'pkcs8' registered [ 4.408647][ T1] Key type pkcs7_test registered [ 4.411822][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.416983][ T1] io scheduler mq-deadline registered [ 4.420006][ T1] io scheduler kyber registered [ 4.422768][ T1] io scheduler bfq registered [ 4.432407][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.457984][ T1] ACPI: button: Power Button [PWRF] [ 4.466794][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.493282][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.580127][ T315] kworker/u9:4 (315) used greatest stack depth: 25928 bytes left [ 4.810068][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.813946][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.821620][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.849194][ T1] Non-volatile memory driver v1.3 [ 4.855182][ T1] Linux agpgart interface v0.103 [ 4.858043][ T750] random: crng init done [ 4.862129][ T1] usbcore: registered new interface driver xillyusb [ 4.868605][ T1] ACPI: bus type drm_connector registered [ 4.876798][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.887242][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.956907][ T1] Console: switching to colour frame buffer device 128x48 [ 4.976857][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.981765][ T1] usbcore: registered new interface driver udl [ 4.987704][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.997327][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.000226][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.008403][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.037757][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.037768][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.077855][ T1] ------------[ cut here ]------------ [ 5.077889][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.078009][ T1] Modules linked in: [ 5.078025][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.078034][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.078039][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.078047][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.078053][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.078060][ T1] RAX: ffff888021b55300 RBX: dffffc0000000000 RCX: d661c1939da55d00 [ 5.078066][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.078071][ T1] RBP: 0000000000000001 R08: ffff888021b54ddf R09: 1ffff1100436a9bb [ 5.078077][ T1] R10: dffffc0000000000 R11: ffffed100436a9bc R12: ffff88801c2e2738 [ 5.078082][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff888021b54dd8 [ 5.078087][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.078093][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.078098][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.078126][ T1] Call Trace: [ 5.078130][ T1] [ 5.078137][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.078188][ T1] ? look_up_lock_class+0x74/0x170 [ 5.078199][ T1] ? modeset_lock+0x2be/0x650 [ 5.078238][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.078248][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.078261][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.078274][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.078284][ T1] modeset_lock+0x2be/0x650 [ 5.078294][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.078308][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.078325][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.078342][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.078355][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.078366][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.078381][ T1] fb_pan_display+0x39e/0x680 [ 5.078392][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.078402][ T1] bit_update_start+0x4d/0x1e0 [ 5.078414][ T1] fbcon_switch+0x1568/0x2040 [ 5.078429][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.078445][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.078456][ T1] ? is_console_locked+0x9/0x20 [ 5.078462][ T1] ? set_origin+0x346/0x480 [ 5.078472][ T1] redraw_screen+0x56d/0xe90 [ 5.078489][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.078500][ T1] ? is_console_locked+0x9/0x20 [ 5.078506][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.078516][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.078529][ T1] ? is_console_locked+0x9/0x20 [ 5.078535][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.078545][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.078557][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.078568][ T1] register_framebuffer+0x70b/0x8b0 [ 5.078579][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.078592][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.078604][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.078617][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.078627][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.078644][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.078653][ T1] drm_client_register+0x172/0x210 [ 5.078664][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.078672][ T1] drm_client_setup+0x107/0x220 [ 5.078680][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.078695][ T1] pci_device_probe+0x459/0x800 [ 5.078709][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.078722][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.078730][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.078738][ T1] really_probe+0x26d/0x9e0 [ 5.078748][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.078756][ T1] driver_probe_device+0x4f/0x430 [ 5.078764][ T1] __driver_attach+0x452/0x700 [ 5.078773][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.078782][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.078789][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.078798][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.078808][ T1] bus_add_driver+0x345/0x640 [ 5.078820][ T1] driver_register+0x23a/0x320 [ 5.078828][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.078838][ T1] do_one_initcall+0x236/0x820 [ 5.078847][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.078856][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.078865][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.078872][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.078880][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.078887][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.078900][ T1] ? irqentry_exit+0x74/0x90 [ 5.078908][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.078920][ T1] ? parameq+0xec/0x170 [ 5.078954][ T1] ? next_arg+0x498/0x5e0 [ 5.078964][ T1] ? parameq+0x14d/0x170 [ 5.078974][ T1] ? parse_args+0x993/0xa70 [ 5.078987][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.079002][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.079015][ T1] do_initcall_level+0x104/0x190 [ 5.079024][ T1] ? kernel_init+0x1d/0x1d0 [ 5.079034][ T1] do_initcalls+0x59/0xa0 [ 5.079043][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.079054][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.079065][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.079071][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.079082][ T1] kernel_init+0x1d/0x1d0 [ 5.079090][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.079099][ T1] ret_from_fork+0x3fc/0x770 [ 5.079112][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.079125][ T1] ? __switch_to_asm+0x39/0x70 [ 5.079132][ T1] ? __switch_to_asm+0x33/0x70 [ 5.079140][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.079150][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.079164][ T1] [ 5.079169][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.079174][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.079182][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.079186][ T1] Call Trace: [ 5.079189][ T1] [ 5.079192][ T1] dump_stack_lvl+0x99/0x250 [ 5.079200][ T1] ? __asan_memcpy+0x40/0x70 [ 5.079209][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.079216][ T1] ? __pfx__printk+0x10/0x10 [ 5.079231][ T1] vpanic+0x27a/0x730 [ 5.079238][ T1] ? __pfx__printk+0x10/0x10 [ 5.079246][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.079253][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.079268][ T1] panic+0xb9/0xc0 [ 5.079274][ T1] ? __pfx_panic+0x10/0x10 [ 5.079287][ T1] __warn+0x31b/0x4b0 [ 5.079294][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.079301][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.079307][ T1] report_bug+0x2be/0x4f0 [ 5.079314][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.079321][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.079327][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.079333][ T1] handle_bug+0x84/0x160 [ 5.079343][ T1] exc_invalid_op+0x1a/0x50 [ 5.079352][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.079359][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.079365][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.079371][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.079377][ T1] RAX: ffff888021b55300 RBX: dffffc0000000000 RCX: d661c1939da55d00 [ 5.079382][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.079387][ T1] RBP: 0000000000000001 R08: ffff888021b54ddf R09: 1ffff1100436a9bb [ 5.079392][ T1] R10: dffffc0000000000 R11: ffffed100436a9bc R12: ffff88801c2e2738 [ 5.079397][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff888021b54dd8 [ 5.079411][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.079423][ T1] ? look_up_lock_class+0x74/0x170 [ 5.079432][ T1] ? modeset_lock+0x2be/0x650 [ 5.079443][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.079452][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.079465][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.079482][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.079491][ T1] modeset_lock+0x2be/0x650 [ 5.079501][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.079514][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.079529][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.079546][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.079558][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.079569][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.079583][ T1] fb_pan_display+0x39e/0x680 [ 5.079593][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.079602][ T1] bit_update_start+0x4d/0x1e0 [ 5.079614][ T1] fbcon_switch+0x1568/0x2040 [ 5.079628][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.079643][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.079653][ T1] ? is_console_locked+0x9/0x20 [ 5.079682][ T1] ? set_origin+0x346/0x480 [ 5.079692][ T1] redraw_screen+0x56d/0xe90 [ 5.079704][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.079714][ T1] ? is_console_locked+0x9/0x20 [ 5.079720][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.079730][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.079743][ T1] ? is_console_locked+0x9/0x20 [ 5.079748][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.079758][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.079771][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.079781][ T1] register_framebuffer+0x70b/0x8b0 [ 5.079792][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.079805][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.079816][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.079830][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.079840][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.079856][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.079865][ T1] drm_client_register+0x172/0x210 [ 5.079876][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.079884][ T1] drm_client_setup+0x107/0x220 [ 5.079891][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.079905][ T1] pci_device_probe+0x459/0x800 [ 5.079916][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.079951][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.079959][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.079967][ T1] really_probe+0x26d/0x9e0 [ 5.079977][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.079985][ T1] driver_probe_device+0x4f/0x430 [ 5.079993][ T1] __driver_attach+0x452/0x700 [ 5.080001][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.080010][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.080017][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.080026][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.080035][ T1] bus_add_driver+0x345/0x640 [ 5.080048][ T1] driver_register+0x23a/0x320 [ 5.080055][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.080064][ T1] do_one_initcall+0x236/0x820 [ 5.080072][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.080080][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.080089][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.080096][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.080104][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.080111][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.080123][ T1] ? irqentry_exit+0x74/0x90 [ 5.080131][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.080142][ T1] ? parameq+0xec/0x170 [ 5.080151][ T1] ? next_arg+0x498/0x5e0 [ 5.080159][ T1] ? parameq+0x14d/0x170 [ 5.080169][ T1] ? parse_args+0x993/0xa70 [ 5.080182][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.080196][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.080207][ T1] do_initcall_level+0x104/0x190 [ 5.080216][ T1] ? kernel_init+0x1d/0x1d0 [ 5.080225][ T1] do_initcalls+0x59/0xa0 [ 5.080234][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.080244][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.080256][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.080262][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.080272][ T1] kernel_init+0x1d/0x1d0 [ 5.080281][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.080289][ T1] ret_from_fork+0x3fc/0x770 [ 5.080301][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.080313][ T1] ? __switch_to_asm+0x39/0x70 [ 5.080320][ T1] ? __switch_to_asm+0x33/0x70 [ 5.080328][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.080338][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.080352][ T1] [ 5.081040][ T1] Kernel Offset: disabled 2025/08/06 04:46:13 base crash: no output from test machine 2025/08/06 04:46:18 base crash: no output from test machine 2025/08/06 04:46:59 runner 1 connected 2025/08/06 04:47:05 reproducing crash 'general protection fault in iter_file_splice_write': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/splice.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:47:14 repro finished 'KASAN: use-after-free Read in xfrm_alloc_spi', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 04:47:14 failed repro for "KASAN: use-after-free Read in xfrm_alloc_spi", err=%!s() 2025/08/06 04:47:14 start reproducing 'possible deadlock in ocfs2_fiemap' 2025/08/06 04:47:14 reproduction of "kernel BUG in txUnlock" aborted: it's no longer needed 2025/08/06 04:47:14 reproduction of "kernel BUG in txUnlock" aborted: it's no longer needed 2025/08/06 04:47:14 reproduction of "kernel BUG in txUnlock" aborted: it's no longer needed 2025/08/06 04:47:14 reproduction of "kernel BUG in txUnlock" aborted: it's no longer needed 2025/08/06 04:47:14 "KASAN: use-after-free Read in xfrm_alloc_spi": saved crash log into 1754455634.crash.log 2025/08/06 04:47:14 "KASAN: use-after-free Read in xfrm_alloc_spi": saved repro log into 1754455634.repro.log 2025/08/06 04:47:37 base crash: no output from test machine 2025/08/06 04:47:37 base crash: no output from test machine 2025/08/06 04:47:46 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "51667" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 51667 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1740273302 cycles [ 0.004128][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016512][ T0] tsc: Detected 2799.998 MHz processor [ 0.025119][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029843][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036160][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041943][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051406][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058065][ T0] ACPI: Early table checksum verification disabled [ 0.062527][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067129][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073612][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080149][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086606][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090338][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096760][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103202][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109671][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116101][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121548][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126975][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132424][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.137808][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143165][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.148531][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.155923][ T0] No NUMA configuration found [ 0.159080][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164244][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170005][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.175770][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.180904][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195418][ T0] Zone ranges: [ 0.197743][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.202572][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207364][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.212140][ T0] Device empty [ 0.214636][ T0] Movable zone start for each node [ 0.218090][ T0] Early memory node ranges [ 0.221079][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.225952][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.230847][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.235769][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.240645][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.246030][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.251475][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.256181][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.295797][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390836][ T0] kasan: KernelAddressSanitizer initialized [ 0.397606][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400939][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405633][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410940][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.415852][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420952][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426053][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431317][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.436523][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.441547][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.445648][ T0] CPU topo: Max. logical packages: 2 [ 0.449364][ T0] CPU topo: Max. logical dies: 2 [ 0.453060][ T0] CPU topo: Max. dies per package: 1 [ 0.456783][ T0] CPU topo: Max. threads per core: 1 [ 0.460489][ T0] CPU topo: Num. cores per package: 1 [ 0.464343][ T0] CPU topo: Num. threads per package: 1 [ 0.468238][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473035][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.478473][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.484263][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.490040][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.495862][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.500665][ T0] Booting paravirtualized kernel on KVM [ 0.504427][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.588713][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.595380][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.600749][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.605334][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.607912][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.680310][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.686162][ T0] software IO TLB: area num 2. [ 0.709063][ T0] Fallback order for Node 0: 0 1 [ 0.709078][ T0] Fallback order for Node 1: 1 0 [ 0.709088][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.718595][ T0] Policy zone: Normal [ 0.721153][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.725191][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.729336][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.870673][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.906657][ T0] allocated 62914560 bytes of page_ext [ 0.909635][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.918992][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.923643][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.931050][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.935764][ T0] Kernel/User page tables isolation: enabled [ 0.939864][ T0] Dynamic Preempt: full [ 0.942876][ T0] Running RCU self tests [ 0.945120][ T0] Running RCU synchronous self tests [ 0.947895][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.951401][ T0] rcu: RCU lockdep checking is enabled. [ 0.954406][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.958282][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.962265][ T0] rcu: RCU debug extended QS entry/exit. [ 0.965309][ T0] All grace periods are expedited (rcu_expedited). [ 0.968839][ T0] Trampoline variant of Tasks RCU enabled. [ 0.971987][ T0] Tracing variant of Tasks RCU enabled. [ 0.974939][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.979436][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.983530][ T0] Running RCU synchronous self tests [ 0.986332][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.991477][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.084018][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.088499][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.092862][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.133487][ T0] Console: colour VGA+ 80x25 [ 1.136092][ T0] printk: legacy console [ttyS0] enabled [ 1.136092][ T0] printk: legacy console [ttyS0] enabled [ 1.142143][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.142143][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149103][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.153708][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.156411][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.159111][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.161996][ T0] ... CLASSHASH_SIZE: 4096 [ 1.164872][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.167847][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.170885][ T0] ... CHAINHASH_SIZE: 524288 [ 1.173838][ T0] memory used by lock dependency info: 106625 kB [ 1.177375][ T0] memory used for stack traces: 8320 kB [ 1.180461][ T0] per task-struct memory footprint: 1920 bytes [ 1.183984][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.190612][ T0] ACPI: Core revision 20250404 [ 1.194260][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.200316][ T0] APIC: Switch to symmetric I/O mode setup [ 1.204981][ T0] x2apic enabled [ 1.208609][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.219278][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.223144][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.229379][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.241233][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.244597][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.249387][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.255672][ T0] Speculative Store Bypass: Vulnerable [ 1.259376][ T0] Spectre V2 : Mitigation: Retpolines [ 1.262317][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.265709][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.269375][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.274449][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.279379][ T0] active return thunk: its_return_thunk [ 1.282443][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.455275][ T0] Freeing SMP alternatives memory: 132K [ 1.458343][ T0] pid_max: default: 32768 minimum: 301 [ 1.459767][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.465848][ T0] landlock: Up and running. [ 1.469376][ T0] Yama: becoming mindful. [ 1.472004][ T0] TOMOYO Linux initialized [ 1.475069][ T0] AppArmor: AppArmor initialized [ 1.479951][ T0] LSM support for eBPF active [ 1.485023][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.490391][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.495956][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.499552][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.510174][ T0] Running RCU synchronous self tests [ 1.513108][ T0] Running RCU synchronous self tests [ 1.637142][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.639369][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.639558][ T1] signal: max sigframe size: 1440 [ 1.642767][ T1] rcu: Hierarchical SRCU implementation. [ 1.649377][ T1] rcu: Max phase no-delay instances is 1000. [ 1.653380][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.690561][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.695079][ T1] smp: Bringing up secondary CPUs ... [ 1.699977][ T1] smpboot: x86: Booting SMP configuration: [ 1.703215][ T1] .... node #1, CPUs: #1 [ 1.719488][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.722289][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.728358][ T1] Memory: 2077580K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.739764][ T1] devtmpfs: initialized [ 1.743333][ T1] x86/mm: Memory block size: 128MB [ 1.769377][ T1] Running RCU synchronous self tests [ 1.769377][ T1] Running RCU synchronous self tests [ 1.769641][ T1] Running RCU Tasks wait API self tests [ 1.779538][ T1] Running RCU Tasks Trace wait API self tests [ 1.829409][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.835601][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.839460][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.849432][ T1] PM: RTC time: 04:37:43, date: 2025-08-06 [ 1.859027][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.874041][ T1] audit: initializing netlink subsys (disabled) [ 1.878142][ T34] audit: type=2000 audit(1754455064.088:1): state=initialized audit_enabled=0 res=1 [ 1.879055][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.879055][ T1] cpuidle: using governor menu [ 1.889676][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.897368][ T1] dca service started, version 1.12.1 [ 1.899392][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.899822][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.909382][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.973231][ T1] PCI: Using configuration type 1 for base access [ 1.999453][ T31] Callback from call_rcu_tasks() invoked. [ 2.049448][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.049448][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.069041][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.079401][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.079401][ T1] raid6: using intx1 recovery algorithm [ 2.089374][ T1] ACPI: Added _OSI(Module Device) [ 2.089374][ T1] ACPI: Added _OSI(Processor Device) [ 2.089374][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.178197][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.204750][ T1] ACPI: Interpreter enabled [ 2.204750][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.206257][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.209904][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.215370][ T1] PCI: Using E820 reservations for host bridge windows [ 2.222613][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.313843][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.317746][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.332412][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.345245][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.351034][ T1] PCI host bridge to bus 0000:00 [ 2.353728][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.357981][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.357981][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.357981][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.369387][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.373946][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.379385][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.383979][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.389745][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.399070][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.399302][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.403517][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.407314][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.420296][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.427459][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.428898][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.439591][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.446486][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.450780][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.454661][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.458213][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.474074][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.481458][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.486870][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.489897][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.493311][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.499744][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.506912][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.528093][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.528270][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.542438][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.546661][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.548785][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.562416][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.566254][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.569134][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.580554][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.584693][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.589749][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.593974][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.599779][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.604014][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.608044][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.608044][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.626920][ T1] iommu: Default domain type: Translated [ 2.629381][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.634600][ T1] SCSI subsystem initialized [ 2.641164][ T1] ACPI: bus type USB registered [ 2.644294][ T1] usbcore: registered new interface driver usbfs [ 2.648005][ T1] usbcore: registered new interface driver hub [ 2.648005][ T1] usbcore: registered new device driver usb [ 2.648005][ T1] mc: Linux media interface: v0.10 [ 2.659519][ T1] videodev: Linux video capture interface: v2.00 [ 2.663568][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.666762][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.669468][ T1] PTP clock support registered [ 2.676349][ T1] EDAC MC: Ver: 3.0.0 [ 2.676349][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.681178][ T1] Bluetooth: Core ver 2.22 [ 2.683705][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.687036][ T1] Bluetooth: HCI device and connection manager initialized [ 2.699835][ T1] Bluetooth: HCI socket layer initialized [ 2.702963][ T1] Bluetooth: L2CAP socket layer initialized [ 2.706184][ T1] Bluetooth: SCO socket layer initialized [ 2.709463][ T1] NET: Registered PF_ATMPVC protocol family [ 2.712664][ T1] NET: Registered PF_ATMSVC protocol family [ 2.716068][ T1] NetLabel: Initializing [ 2.719376][ T1] NetLabel: domain hash size = 128 [ 2.722194][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.726055][ T1] NetLabel: unlabeled traffic allowed by default [ 2.730787][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.733753][ T1] NET: Registered PF_NFC protocol family [ 2.736842][ T1] mctp: management component transport protocol core [ 2.739424][ T1] NET: Registered PF_MCTP protocol family [ 2.742701][ T1] PCI: Using ACPI for IRQ routing [ 3.084624][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.088468][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.089369][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.099383][ T1] vgaarb: loaded [ 3.101857][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.105539][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.108691][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.123097][ T1] clocksource: Switched to clocksource kvm-clock [ 3.138860][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.141564][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.149016][ T1] netfs: FS-Cache loaded [ 3.152055][ T1] CacheFiles: Loaded [ 3.154617][ T1] TOMOYO: 2.6.0 [ 3.156523][ T1] Mandatory Access Control activated. [ 3.161949][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.165377][ T1] pnp: PnP ACPI init [ 3.171530][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.183751][ T1] pnp: PnP ACPI: found 6 devices [ 3.233844][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.239809][ T1] NET: Registered PF_INET protocol family [ 3.244642][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.263952][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.269919][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.275368][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.283640][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.290486][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.296083][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.302250][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.307928][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.313212][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.319136][ T1] RPC: Registered named UNIX socket transport module. [ 3.322893][ T1] RPC: Registered udp transport module. [ 3.326064][ T1] RPC: Registered tcp transport module. [ 3.329194][ T1] RPC: Registered tcp-with-tls transport module. [ 3.332667][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.338498][ T1] NET: Registered PF_XDP protocol family [ 3.341631][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.345487][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.349404][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.353619][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.357889][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.362091][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.367172][ T1] PCI: CLS 0 bytes, default 64 [ 3.373622][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.377738][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.382562][ T1] ACPI: bus type thunderbolt registered [ 3.386526][ T65] kworker/u10:3 (65) used greatest stack depth: 27432 bytes left [ 3.393416][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.396457][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.399384][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.409873][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.415732][ T1] CPU feature 'AVX registers' is not supported. [ 3.419168][ T1] CPU feature 'AVX registers' is not supported. [ 3.422568][ T1] AVX2 instructions are not detected. [ 3.425507][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.431334][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.437301][ T1] AVX or AES-NI instructions are not detected. [ 3.440935][ T1] AVX2 or AES-NI instructions are not detected. [ 3.444644][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.450672][ T1] CPU feature 'AVX registers' is not supported. [ 3.454370][ T1] CPU feature 'AVX registers' is not supported. [ 3.457935][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.461571][ T1] AVX or AES-NI instructions are not detected. [ 3.464929][ T1] AVX2 or AES-NI instructions are not detected. [ 3.468400][ T1] AVX or AES-NI instructions are not detected. [ 3.474777][ T77] kworker/u10:3 (77) used greatest stack depth: 26280 bytes left [ 4.136444][ T1] Initialise system trusted keyrings [ 4.143638][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.151559][ T93] kworker/u10:0 (93) used greatest stack depth: 26248 bytes left [ 4.152031][ T1] DLM installed [ 4.160192][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.167810][ T1] NFS: Registering the id_resolver key type [ 4.171105][ T1] Key type id_resolver registered [ 4.173882][ T1] Key type id_legacy registered [ 4.176652][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.180975][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.193012][ T1] Key type cifs.spnego registered [ 4.195953][ T1] Key type cifs.idmap registered [ 4.199987][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.203111][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.206834][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.210096][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.215934][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.219215][ T1] QNX4 filesystem 0.2.3 registered. [ 4.222064][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.225944][ T1] fuse: init (API version 7.44) [ 4.231182][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.235893][ T1] orangefs_init: module version upstream loaded [ 4.239828][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.261338][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.268548][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.272268][ T1] NILFS version 2 loaded [ 4.274579][ T1] befs: version: 0.9.3 [ 4.277227][ T1] ocfs2: Registered cluster interface o2cb [ 4.281248][ T1] ocfs2: Registered cluster interface user [ 4.284907][ T1] OCFS2 User DLM kernel interface loaded [ 4.299041][ T1] gfs2: GFS2 installed [ 4.309748][ T1] ceph: loaded (mds proto 32) [ 4.326643][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.342619][ T1] NET: Registered PF_ALG protocol family [ 4.345798][ T1] xor: measuring software checksum speed [ 4.349154][ T1] prefetch64-sse : 13261 MB/sec [ 4.352238][ T1] generic_sse : 12439 MB/sec [ 4.355054][ T1] xor: using function: prefetch64-sse (13261 MB/sec) [ 4.358831][ T1] async_tx: api initialized (async) [ 4.361686][ T1] Key type asymmetric registered [ 4.364378][ T1] Asymmetric key parser 'x509' registered [ 4.367554][ T1] Asymmetric key parser 'pkcs8' registered [ 4.370690][ T1] Key type pkcs7_test registered [ 4.374058][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.379202][ T1] io scheduler mq-deadline registered [ 4.382122][ T1] io scheduler kyber registered [ 4.384912][ T1] io scheduler bfq registered [ 4.394471][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.407704][ T1] ACPI: button: Power Button [PWRF] [ 4.418557][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.446266][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.801407][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.805281][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.812214][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.837962][ T1] Non-volatile memory driver v1.3 [ 4.843352][ T1] Linux agpgart interface v0.103 [ 4.846951][ T748] random: crng init done [ 4.851641][ T1] usbcore: registered new interface driver xillyusb [ 4.858834][ T1] ACPI: bus type drm_connector registered [ 4.866487][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.875271][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.944613][ T1] Console: switching to colour frame buffer device 128x48 [ 4.964825][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.969718][ T1] usbcore: registered new interface driver udl [ 4.974512][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.984849][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.987765][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.995686][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.024717][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.024728][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.278359][ T1] ------------[ cut here ]------------ [ 5.278393][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.278489][ T1] Modules linked in: [ 5.278504][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.278513][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.278518][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.278525][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.278532][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.278539][ T1] RAX: ffff888108f94d00 RBX: dffffc0000000000 RCX: b901bba8829b4400 [ 5.278544][ T1] RDX: 00000000000002f6 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.278549][ T1] RBP: 0000000000000001 R08: ffff888108f953a7 R09: 1ffff110211f2a74 [ 5.278555][ T1] R10: dffffc0000000000 R11: ffffed10211f2a75 R12: ffff888101a98a78 [ 5.278560][ T1] R13: ffffc90000046aa8 R14: ffff888101a98000 R15: ffff888108f953a0 [ 5.278565][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.278571][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.278576][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.278603][ T1] Call Trace: [ 5.278608][ T1] [ 5.278614][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.278665][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.278701][ T1] ? look_up_lock_class+0x74/0x170 [ 5.278710][ T1] ? modeset_lock+0x2be/0x650 [ 5.278722][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.278730][ T1] ? do_initcalls+0x59/0xa0 [ 5.278738][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.278748][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.278756][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.278766][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.278775][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.278782][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.278790][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.278800][ T1] modeset_lock+0x2be/0x650 [ 5.278810][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.278823][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.278835][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.278850][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.278867][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.278880][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.278891][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.278906][ T1] fb_pan_display+0x39e/0x680 [ 5.278916][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.278926][ T1] bit_update_start+0x4d/0x1e0 [ 5.278938][ T1] fbcon_switch+0x1568/0x2040 [ 5.278952][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.278967][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.278977][ T1] ? is_console_locked+0x9/0x20 [ 5.278984][ T1] ? set_origin+0x346/0x480 [ 5.278993][ T1] redraw_screen+0x56d/0xe90 [ 5.279001][ T1] ? is_console_locked+0x9/0x20 [ 5.279006][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.279017][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.279027][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.279037][ T1] ? is_console_locked+0x9/0x20 [ 5.279042][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.279052][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.279065][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.279076][ T1] register_framebuffer+0x70b/0x8b0 [ 5.279087][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.279100][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.279111][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.279146][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.279158][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.279176][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.279184][ T1] drm_client_register+0x172/0x210 [ 5.279195][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.279203][ T1] drm_client_setup+0x107/0x220 [ 5.279211][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.279225][ T1] pci_device_probe+0x459/0x800 [ 5.279238][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.279251][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.279259][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.279267][ T1] really_probe+0x26d/0x9e0 [ 5.279277][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.279285][ T1] driver_probe_device+0x4f/0x430 [ 5.279294][ T1] __driver_attach+0x452/0x700 [ 5.279302][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.279311][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.279318][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.279328][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.279338][ T1] bus_add_driver+0x345/0x640 [ 5.279350][ T1] driver_register+0x23a/0x320 [ 5.279358][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.279367][ T1] do_one_initcall+0x236/0x820 [ 5.279375][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.279384][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.279392][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.279404][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.279415][ T1] ? trace_irq_disable+0x37/0x110 [ 5.279428][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.279436][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.279446][ T1] ? irqentry_exit+0x74/0x90 [ 5.279454][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.279465][ T1] ? next_arg+0x498/0x5e0 [ 5.279474][ T1] ? parameq+0x14d/0x170 [ 5.279484][ T1] ? parse_args+0x993/0xa70 [ 5.279497][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.279511][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.279523][ T1] do_initcall_level+0x104/0x190 [ 5.279531][ T1] ? kernel_init+0x1d/0x1d0 [ 5.279541][ T1] do_initcalls+0x59/0xa0 [ 5.279550][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.279561][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.279572][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.279578][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.279589][ T1] kernel_init+0x1d/0x1d0 [ 5.279597][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.279606][ T1] ret_from_fork+0x3fc/0x770 [ 5.279617][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.279630][ T1] ? __switch_to_asm+0x39/0x70 [ 5.279637][ T1] ? __switch_to_asm+0x33/0x70 [ 5.279644][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.279655][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.279669][ T1] [ 5.279673][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.279678][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.279686][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.279690][ T1] Call Trace: [ 5.279693][ T1] [ 5.279696][ T1] dump_stack_lvl+0x99/0x250 [ 5.279704][ T1] ? __asan_memcpy+0x40/0x70 [ 5.279712][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.279719][ T1] ? __pfx__printk+0x10/0x10 [ 5.279734][ T1] vpanic+0x27a/0x730 [ 5.279741][ T1] ? __pfx__printk+0x10/0x10 [ 5.279750][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.279757][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.279771][ T1] panic+0xb9/0xc0 [ 5.279778][ T1] ? __pfx_panic+0x10/0x10 [ 5.279791][ T1] __warn+0x31b/0x4b0 [ 5.279798][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.279805][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.279811][ T1] report_bug+0x2be/0x4f0 [ 5.279818][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.279825][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.279831][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.279837][ T1] handle_bug+0x84/0x160 [ 5.279847][ T1] exc_invalid_op+0x1a/0x50 [ 5.279856][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.279862][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.279868][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.279873][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.279880][ T1] RAX: ffff888108f94d00 RBX: dffffc0000000000 RCX: b901bba8829b4400 [ 5.279885][ T1] RDX: 00000000000002f6 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.279890][ T1] RBP: 0000000000000001 R08: ffff888108f953a7 R09: 1ffff110211f2a74 [ 5.279894][ T1] R10: dffffc0000000000 R11: ffffed10211f2a75 R12: ffff888101a98a78 [ 5.279899][ T1] R13: ffffc90000046aa8 R14: ffff888101a98000 R15: ffff888108f953a0 [ 5.279914][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.279925][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.279935][ T1] ? look_up_lock_class+0x74/0x170 [ 5.279944][ T1] ? modeset_lock+0x2be/0x650 [ 5.279956][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.279963][ T1] ? do_initcalls+0x59/0xa0 [ 5.279971][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.279980][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.279988][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.279996][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.280005][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.280012][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.280021][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.280031][ T1] modeset_lock+0x2be/0x650 [ 5.280040][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.280053][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.280065][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.280081][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.280099][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.280112][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.280145][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.280160][ T1] fb_pan_display+0x39e/0x680 [ 5.280171][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.280181][ T1] bit_update_start+0x4d/0x1e0 [ 5.280192][ T1] fbcon_switch+0x1568/0x2040 [ 5.280207][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.280223][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.280233][ T1] ? is_console_locked+0x9/0x20 [ 5.280239][ T1] ? set_origin+0x346/0x480 [ 5.280248][ T1] redraw_screen+0x56d/0xe90 [ 5.280256][ T1] ? is_console_locked+0x9/0x20 [ 5.280262][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.280272][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.280282][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.280292][ T1] ? is_console_locked+0x9/0x20 [ 5.280298][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.280308][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.280321][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.280332][ T1] register_framebuffer+0x70b/0x8b0 [ 5.280343][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.280357][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.280368][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.280383][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.280392][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.280410][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.280419][ T1] drm_client_register+0x172/0x210 [ 5.280434][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.280442][ T1] drm_client_setup+0x107/0x220 [ 5.280450][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.280464][ T1] pci_device_probe+0x459/0x800 [ 5.280475][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.280489][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.280496][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.280504][ T1] really_probe+0x26d/0x9e0 [ 5.280514][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.280522][ T1] driver_probe_device+0x4f/0x430 [ 5.280531][ T1] __driver_attach+0x452/0x700 [ 5.280539][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.280548][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.280554][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.280564][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.280574][ T1] bus_add_driver+0x345/0x640 [ 5.280586][ T1] driver_register+0x23a/0x320 [ 5.280594][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.280603][ T1] do_one_initcall+0x236/0x820 [ 5.280611][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.280619][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.280628][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.280640][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.280649][ T1] ? trace_irq_disable+0x37/0x110 [ 5.280658][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.280665][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.280675][ T1] ? irqentry_exit+0x74/0x90 [ 5.280683][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.280695][ T1] ? next_arg+0x498/0x5e0 [ 5.280703][ T1] ? parameq+0x14d/0x170 [ 5.280713][ T1] ? parse_args+0x993/0xa70 [ 5.280726][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.280741][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.280753][ T1] do_initcall_level+0x104/0x190 [ 5.280761][ T1] ? kernel_init+0x1d/0x1d0 [ 5.280771][ T1] do_initcalls+0x59/0xa0 [ 5.280779][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.280790][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.280802][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.280808][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.280818][ T1] kernel_init+0x1d/0x1d0 [ 5.280827][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.280836][ T1] ret_from_fork+0x3fc/0x770 [ 5.280847][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.280859][ T1] ? __switch_to_asm+0x39/0x70 [ 5.280867][ T1] ? __switch_to_asm+0x33/0x70 [ 5.280874][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.280884][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.280899][ T1] [ 5.281563][ T1] Kernel Offset: disabled 2025/08/06 04:48:18 runner 2 connected 2025/08/06 04:48:18 reproducing crash 'general protection fault in iter_file_splice_write': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/splice.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:48:18 repro finished 'general protection fault in iter_file_splice_write', repro=true crepro=false desc='general protection fault in iter_file_splice_write' hub=false from_dashboard=false 2025/08/06 04:48:18 found repro for "general protection fault in iter_file_splice_write" (orig title: "-SAME-", reliability: 1), took 29.83 minutes 2025/08/06 04:48:18 reproduction of "WARNING in dbAdjTree" aborted: it's no longer needed 2025/08/06 04:48:18 start reproducing 'KASAN: slab-use-after-free Write in txEnd' 2025/08/06 04:48:18 "general protection fault in iter_file_splice_write": saved crash log into 1754455698.crash.log 2025/08/06 04:48:18 "general protection fault in iter_file_splice_write": saved repro log into 1754455698.repro.log 2025/08/06 04:48:19 runner 3 connected 2025/08/06 04:48:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 6192, "comps overflows": 0, "corpus": 45369, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44278, "coverage": 310037, "distributor delayed": 57619, "distributor undelayed": 57619, "distributor violated": 121, "exec candidate": 74729, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 119079, "exec total [new]": 333027, "exec triage": 143643, "executor restarts": 817, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 0, "hints jobs": 0, "max signal": 313404, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46187, "no exec duration": 55073000000, "no exec requests": 479, "pending": 2, "prog exec time": 0, "reproducing": 7, "rpc recv": 7714138672, "rpc sent": 1782218728, "signal": 304840, "smash jobs": 0, "triage jobs": 0, "vm output": 51291342, "vm restarts [base]": 48, "vm restarts [new]": 76 } 2025/08/06 04:49:37 repro finished 'possible deadlock in ocfs2_page_mkwrite', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 04:49:37 failed repro for "possible deadlock in ocfs2_page_mkwrite", err=%!s() 2025/08/06 04:49:37 "possible deadlock in ocfs2_page_mkwrite": saved crash log into 1754455777.crash.log 2025/08/06 04:49:37 "possible deadlock in ocfs2_page_mkwrite": saved repro log into 1754455777.repro.log 2025/08/06 04:50:14 runner 1 connected 2025/08/06 04:50:22 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "64790" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 64790 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1736761347 cycles [ 0.004146][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016436][ T0] tsc: Detected 2799.998 MHz processor [ 0.025136][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029891][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036209][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042051][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051505][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058286][ T0] ACPI: Early table checksum verification disabled [ 0.062841][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067686][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074207][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080776][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087289][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091022][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097548][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104057][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110647][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117095][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122555][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128003][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133513][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138914][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144427][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149884][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157264][ T0] No NUMA configuration found [ 0.160466][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165642][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171412][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177182][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182293][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196893][ T0] Zone ranges: [ 0.199159][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203953][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208748][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213502][ T0] Device empty [ 0.215956][ T0] Movable zone start for each node [ 0.219372][ T0] Early memory node ranges [ 0.222390][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227258][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232112][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.236996][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.241900][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247411][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.252813][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257588][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.296794][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390588][ T0] kasan: KernelAddressSanitizer initialized [ 0.397392][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400753][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405498][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410902][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.415834][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420972][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426183][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431446][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.436646][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.441605][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.445766][ T0] CPU topo: Max. logical packages: 2 [ 0.449511][ T0] CPU topo: Max. logical dies: 2 [ 0.453202][ T0] CPU topo: Max. dies per package: 1 [ 0.456891][ T0] CPU topo: Max. threads per core: 1 [ 0.460538][ T0] CPU topo: Num. cores per package: 1 [ 0.464408][ T0] CPU topo: Num. threads per package: 1 [ 0.468240][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473034][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.478464][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.484182][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.490051][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.495811][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.500607][ T0] Booting paravirtualized kernel on KVM [ 0.504465][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.589006][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.595666][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.601008][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.605550][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.608122][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.680386][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.686299][ T0] software IO TLB: area num 2. [ 0.709020][ T0] Fallback order for Node 0: 0 1 [ 0.709035][ T0] Fallback order for Node 1: 1 0 [ 0.709045][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.718463][ T0] Policy zone: Normal [ 0.721061][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.725174][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.729259][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.870104][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.905913][ T0] allocated 62914560 bytes of page_ext [ 0.908887][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.918231][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.922911][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.930353][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.935064][ T0] Kernel/User page tables isolation: enabled [ 0.939185][ T0] Dynamic Preempt: full [ 0.942222][ T0] Running RCU self tests [ 0.944457][ T0] Running RCU synchronous self tests [ 0.947228][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.950779][ T0] rcu: RCU lockdep checking is enabled. [ 0.953806][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.957778][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.961791][ T0] rcu: RCU debug extended QS entry/exit. [ 0.964850][ T0] All grace periods are expedited (rcu_expedited). [ 0.968376][ T0] Trampoline variant of Tasks RCU enabled. [ 0.971538][ T0] Tracing variant of Tasks RCU enabled. [ 0.974573][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.979099][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.983230][ T0] Running RCU synchronous self tests [ 0.986029][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.991183][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.083939][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.088373][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.092797][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.133723][ T0] Console: colour VGA+ 80x25 [ 1.136405][ T0] printk: legacy console [ttyS0] enabled [ 1.136405][ T0] printk: legacy console [ttyS0] enabled [ 1.142473][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.142473][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149387][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.154092][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.156769][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.159531][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.162408][ T0] ... CLASSHASH_SIZE: 4096 [ 1.165223][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.168167][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.171122][ T0] ... CHAINHASH_SIZE: 524288 [ 1.174078][ T0] memory used by lock dependency info: 106625 kB [ 1.177598][ T0] memory used for stack traces: 8320 kB [ 1.180637][ T0] per task-struct memory footprint: 1920 bytes [ 1.184112][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.190746][ T0] ACPI: Core revision 20250404 [ 1.194426][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.200506][ T0] APIC: Switch to symmetric I/O mode setup [ 1.205168][ T0] x2apic enabled [ 1.208807][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.219541][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.223397][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.229525][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.241391][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.244772][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.249533][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.255922][ T0] Speculative Store Bypass: Vulnerable [ 1.259521][ T0] Spectre V2 : Mitigation: Retpolines [ 1.262391][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.265822][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.269520][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.274520][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.279524][ T0] active return thunk: its_return_thunk [ 1.282601][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.456108][ T0] Freeing SMP alternatives memory: 132K [ 1.459277][ T0] pid_max: default: 32768 minimum: 301 [ 1.459925][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.465960][ T0] landlock: Up and running. [ 1.469521][ T0] Yama: becoming mindful. [ 1.472158][ T0] TOMOYO Linux initialized [ 1.475202][ T0] AppArmor: AppArmor initialized [ 1.480598][ T0] LSM support for eBPF active [ 1.485626][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.490532][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.495890][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.499693][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.510721][ T0] Running RCU synchronous self tests [ 1.513595][ T0] Running RCU synchronous self tests [ 1.637648][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.639514][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.639712][ T1] signal: max sigframe size: 1440 [ 1.642949][ T1] rcu: Hierarchical SRCU implementation. [ 1.649522][ T1] rcu: Max phase no-delay instances is 1000. [ 1.653629][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.690909][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.695412][ T1] smp: Bringing up secondary CPUs ... [ 1.700206][ T1] smpboot: x86: Booting SMP configuration: [ 1.703447][ T1] .... node #1, CPUs: #1 [ 1.719820][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.722478][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.729831][ T1] Memory: 2076372K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.740293][ T1] devtmpfs: initialized [ 1.743930][ T1] x86/mm: Memory block size: 128MB [ 1.769534][ T1] Running RCU synchronous self tests [ 1.769534][ T1] Running RCU synchronous self tests [ 1.769798][ T1] Running RCU Tasks wait API self tests [ 1.899688][ T1] Running RCU Tasks Trace wait API self tests [ 1.949580][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.955988][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.959618][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.969618][ T1] PM: RTC time: 04:40:19, date: 2025-08-06 [ 1.976550][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.994139][ T1] audit: initializing netlink subsys (disabled) [ 1.997964][ T33] audit: type=2000 audit(1754455220.374:1): state=initialized audit_enabled=0 res=1 [ 1.997964][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.999556][ T1] cpuidle: using governor menu [ 2.009929][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.017774][ T1] dca service started, version 1.12.1 [ 2.019548][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.020013][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.029535][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.099306][ T1] PCI: Using configuration type 1 for base access [ 2.119565][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.119565][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.129585][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.140758][ T31] Callback from call_rcu_tasks() invoked. [ 2.140764][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.140764][ T1] raid6: using intx1 recovery algorithm [ 2.150978][ T1] ACPI: Added _OSI(Module Device) [ 2.153768][ T1] ACPI: Added _OSI(Processor Device) [ 2.156658][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.231898][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.276213][ T1] ACPI: Interpreter enabled [ 2.278943][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.278943][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.278943][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.289527][ T1] PCI: Using E820 reservations for host bridge windows [ 2.296351][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.380535][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.384454][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.402551][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.409200][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.409200][ T1] PCI host bridge to bus 0000:00 [ 2.419530][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.423939][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.429545][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.433759][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.438385][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.439536][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.444126][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.449538][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.453431][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.464988][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.473677][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.480269][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.484141][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.488488][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.489738][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.497027][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.509748][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.518603][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.518603][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.529569][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.533134][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.537270][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.541090][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.549884][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.557478][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.569576][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.576863][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.582279][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.600388][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.610558][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.620194][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.627606][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.642828][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.655067][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.665223][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.673301][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.678661][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.679928][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.684331][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.690184][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.694552][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.700419][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.704593][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.709952][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.725099][ T1] iommu: Default domain type: Translated [ 2.725099][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.732973][ T1] SCSI subsystem initialized [ 2.750856][ T1] ACPI: bus type USB registered [ 2.754003][ T1] usbcore: registered new interface driver usbfs [ 2.757776][ T1] usbcore: registered new interface driver hub [ 2.759719][ T1] usbcore: registered new device driver usb [ 2.764311][ T1] mc: Linux media interface: v0.10 [ 2.767322][ T1] videodev: Linux video capture interface: v2.00 [ 2.770123][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.773553][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.779602][ T1] PTP clock support registered [ 2.790043][ T1] EDAC MC: Ver: 3.0.0 [ 2.796637][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.803534][ T1] Bluetooth: Core ver 2.22 [ 2.806422][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.809732][ T1] Bluetooth: HCI device and connection manager initialized [ 2.813986][ T1] Bluetooth: HCI socket layer initialized [ 2.817189][ T1] Bluetooth: L2CAP socket layer initialized [ 2.819608][ T1] Bluetooth: SCO socket layer initialized [ 2.822840][ T1] NET: Registered PF_ATMPVC protocol family [ 2.829528][ T1] NET: Registered PF_ATMSVC protocol family [ 2.833092][ T1] NetLabel: Initializing [ 2.835460][ T1] NetLabel: domain hash size = 128 [ 2.838342][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.839902][ T1] NetLabel: unlabeled traffic allowed by default [ 2.845606][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.849862][ T1] NET: Registered PF_NFC protocol family [ 2.853022][ T1] mctp: management component transport protocol core [ 2.856774][ T1] NET: Registered PF_MCTP protocol family [ 2.859714][ T1] PCI: Using ACPI for IRQ routing [ 3.222934][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.226772][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.229514][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.239561][ T1] vgaarb: loaded [ 3.243371][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.244651][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.248124][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.264720][ T1] clocksource: Switched to clocksource kvm-clock [ 3.279753][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.282523][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.289606][ T1] netfs: FS-Cache loaded [ 3.292875][ T1] CacheFiles: Loaded [ 3.295428][ T1] TOMOYO: 2.6.0 [ 3.297553][ T1] Mandatory Access Control activated. [ 3.303079][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.306585][ T1] pnp: PnP ACPI init [ 3.313017][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.325572][ T1] pnp: PnP ACPI: found 6 devices [ 3.368523][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.374956][ T1] NET: Registered PF_INET protocol family [ 3.380073][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.400148][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.406112][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.412333][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.421212][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.428105][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.434132][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.440568][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.446210][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.451830][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.458102][ T1] RPC: Registered named UNIX socket transport module. [ 3.461876][ T1] RPC: Registered udp transport module. [ 3.464909][ T1] RPC: Registered tcp transport module. [ 3.468018][ T1] RPC: Registered tcp-with-tls transport module. [ 3.471510][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.477686][ T1] NET: Registered PF_XDP protocol family [ 3.481160][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.485193][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.489198][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.493511][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.497871][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.502108][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.507272][ T1] PCI: CLS 0 bytes, default 64 [ 3.513657][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.517904][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.522825][ T1] ACPI: bus type thunderbolt registered [ 3.527084][ T65] kworker/u10:3 (65) used greatest stack depth: 27432 bytes left [ 3.533992][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.537184][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.540169][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.559591][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.565494][ T1] CPU feature 'AVX registers' is not supported. [ 3.569416][ T1] CPU feature 'AVX registers' is not supported. [ 3.572863][ T1] AVX2 instructions are not detected. [ 3.575800][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.581375][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.587343][ T1] AVX or AES-NI instructions are not detected. [ 3.590910][ T1] AVX2 or AES-NI instructions are not detected. [ 3.594296][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.599871][ T1] CPU feature 'AVX registers' is not supported. [ 3.603252][ T1] CPU feature 'AVX registers' is not supported. [ 3.606623][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.610504][ T1] AVX or AES-NI instructions are not detected. [ 3.613829][ T1] AVX2 or AES-NI instructions are not detected. [ 3.617278][ T1] AVX or AES-NI instructions are not detected. [ 4.251765][ T1] Initialise system trusted keyrings [ 4.256765][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.265258][ T1] DLM installed [ 4.269570][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.275904][ T96] kworker/u9:0 (96) used greatest stack depth: 26472 bytes left [ 4.281889][ T1] NFS: Registering the id_resolver key type [ 4.285271][ T1] Key type id_resolver registered [ 4.288221][ T1] Key type id_legacy registered [ 4.291108][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.295295][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.307924][ T1] Key type cifs.spnego registered [ 4.310878][ T1] Key type cifs.idmap registered [ 4.314740][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.318059][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.321782][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.324967][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.331381][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.334563][ T1] QNX4 filesystem 0.2.3 registered. [ 4.337566][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.341462][ T1] fuse: init (API version 7.44) [ 4.346656][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.351405][ T1] orangefs_init: module version upstream loaded [ 4.355219][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.376270][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.383552][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.387406][ T1] NILFS version 2 loaded [ 4.389719][ T1] befs: version: 0.9.3 [ 4.392233][ T1] ocfs2: Registered cluster interface o2cb [ 4.396299][ T1] ocfs2: Registered cluster interface user [ 4.399955][ T1] OCFS2 User DLM kernel interface loaded [ 4.414416][ T1] gfs2: GFS2 installed [ 4.425579][ T1] ceph: loaded (mds proto 32) [ 4.432723][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.448615][ T1] NET: Registered PF_ALG protocol family [ 4.451937][ T1] xor: measuring software checksum speed [ 4.455292][ T1] prefetch64-sse : 13402 MB/sec [ 4.458422][ T1] generic_sse : 13519 MB/sec [ 4.461253][ T1] xor: using function: generic_sse (13519 MB/sec) [ 4.464815][ T1] async_tx: api initialized (async) [ 4.467763][ T1] Key type asymmetric registered [ 4.470455][ T1] Asymmetric key parser 'x509' registered [ 4.473597][ T1] Asymmetric key parser 'pkcs8' registered [ 4.476771][ T1] Key type pkcs7_test registered [ 4.480175][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.485353][ T1] io scheduler mq-deadline registered [ 4.488413][ T1] io scheduler kyber registered [ 4.491263][ T1] io scheduler bfq registered [ 4.500783][ T143] kworker/u9:2 (143) used greatest stack depth: 26280 bytes left [ 4.501529][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.517674][ T1] ACPI: button: Power Button [PWRF] [ 4.530009][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.556363][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.953267][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.957307][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.964510][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.977547][ T719] kworker/u10:0 (719) used greatest stack depth: 26248 bytes left [ 4.999266][ T1] Non-volatile memory driver v1.3 [ 5.006289][ T749] random: crng init done [ 5.006361][ T1] Linux agpgart interface v0.103 [ 5.013491][ T1] usbcore: registered new interface driver xillyusb [ 5.022090][ T1] ACPI: bus type drm_connector registered [ 5.029672][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.039584][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.107514][ T1] Console: switching to colour frame buffer device 128x48 [ 5.129633][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.134188][ T1] usbcore: registered new interface driver udl [ 5.138770][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.148885][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.151740][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.160033][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.189006][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.189016][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.298198][ T1] ------------[ cut here ]------------ [ 5.298233][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.298339][ T1] Modules linked in: [ 5.298354][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.298363][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.298367][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.298374][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.298380][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.298387][ T1] RAX: ffff888020000d00 RBX: dffffc0000000000 RCX: 2aeb493e40cc2600 [ 5.298393][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.298398][ T1] RBP: 0000000000000001 R08: ffff8880200013a7 R09: 1ffff11004000274 [ 5.298403][ T1] R10: dffffc0000000000 R11: ffffed1004000275 R12: ffff888104b48a78 [ 5.298408][ T1] R13: ffffc90000046aa8 R14: ffff888104b48000 R15: ffff8880200013a0 [ 5.298413][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.298419][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.298424][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.298451][ T1] Call Trace: [ 5.298456][ T1] [ 5.298462][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.298512][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.298549][ T1] ? look_up_lock_class+0x74/0x170 [ 5.298559][ T1] ? modeset_lock+0x2be/0x650 [ 5.298570][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.298578][ T1] ? do_initcalls+0x59/0xa0 [ 5.298586][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.298596][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.298604][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.298614][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.298622][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.298629][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.298638][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.298648][ T1] modeset_lock+0x2be/0x650 [ 5.298658][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.298670][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.298683][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.298723][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.298741][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.298754][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.298766][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.298781][ T1] fb_pan_display+0x39e/0x680 [ 5.298791][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.298801][ T1] bit_update_start+0x4d/0x1e0 [ 5.298813][ T1] fbcon_switch+0x1568/0x2040 [ 5.298827][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.298843][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.298853][ T1] ? is_console_locked+0x9/0x20 [ 5.298859][ T1] ? set_origin+0x346/0x480 [ 5.298869][ T1] redraw_screen+0x56d/0xe90 [ 5.298876][ T1] ? is_console_locked+0x9/0x20 [ 5.298882][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.298892][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.298902][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.298912][ T1] ? is_console_locked+0x9/0x20 [ 5.298918][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.298928][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.298941][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.298952][ T1] register_framebuffer+0x70b/0x8b0 [ 5.298963][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.298976][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.298988][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.299001][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.299011][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.299028][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.299037][ T1] drm_client_register+0x172/0x210 [ 5.299048][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.299061][ T1] drm_client_setup+0x107/0x220 [ 5.299069][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.299083][ T1] pci_device_probe+0x459/0x800 [ 5.299095][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.299108][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.299116][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.299124][ T1] really_probe+0x26d/0x9e0 [ 5.299134][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.299142][ T1] driver_probe_device+0x4f/0x430 [ 5.299151][ T1] __driver_attach+0x452/0x700 [ 5.299159][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.299168][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.299175][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.299185][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.299194][ T1] bus_add_driver+0x345/0x640 [ 5.299206][ T1] driver_register+0x23a/0x320 [ 5.299214][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.299224][ T1] do_one_initcall+0x236/0x820 [ 5.299232][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.299241][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.299250][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.299257][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.299265][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.299278][ T1] ? irqentry_exit+0x74/0x90 [ 5.299285][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.299299][ T1] ? strlen+0x3f/0x70 [ 5.299308][ T1] ? next_arg+0x498/0x5e0 [ 5.299317][ T1] ? parameq+0x14d/0x170 [ 5.299327][ T1] ? parse_args+0x993/0xa70 [ 5.299340][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.299355][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.299367][ T1] do_initcall_level+0x104/0x190 [ 5.299375][ T1] ? kernel_init+0x1d/0x1d0 [ 5.299385][ T1] do_initcalls+0x59/0xa0 [ 5.299394][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.299404][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.299416][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.299422][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.299432][ T1] kernel_init+0x1d/0x1d0 [ 5.299441][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.299450][ T1] ret_from_fork+0x3fc/0x770 [ 5.299461][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.299474][ T1] ? __switch_to_asm+0x39/0x70 [ 5.299481][ T1] ? __switch_to_asm+0x33/0x70 [ 5.299489][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.299499][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.299513][ T1] [ 5.299517][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.299523][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.299531][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.299534][ T1] Call Trace: [ 5.299538][ T1] [ 5.299541][ T1] dump_stack_lvl+0x99/0x250 [ 5.299548][ T1] ? __asan_memcpy+0x40/0x70 [ 5.299557][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.299564][ T1] ? __pfx__printk+0x10/0x10 [ 5.299578][ T1] vpanic+0x27a/0x730 [ 5.299585][ T1] ? __pfx__printk+0x10/0x10 [ 5.299593][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.299600][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.299614][ T1] panic+0xb9/0xc0 [ 5.299621][ T1] ? __pfx_panic+0x10/0x10 [ 5.299633][ T1] __warn+0x31b/0x4b0 [ 5.299640][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.299647][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.299653][ T1] report_bug+0x2be/0x4f0 [ 5.299660][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.299667][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.299673][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.299679][ T1] handle_bug+0x84/0x160 [ 5.299708][ T1] exc_invalid_op+0x1a/0x50 [ 5.299719][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.299725][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.299732][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.299737][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.299744][ T1] RAX: ffff888020000d00 RBX: dffffc0000000000 RCX: 2aeb493e40cc2600 [ 5.299749][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.299753][ T1] RBP: 0000000000000001 R08: ffff8880200013a7 R09: 1ffff11004000274 [ 5.299758][ T1] R10: dffffc0000000000 R11: ffffed1004000275 R12: ffff888104b48a78 [ 5.299763][ T1] R13: ffffc90000046aa8 R14: ffff888104b48000 R15: ffff8880200013a0 [ 5.299777][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.299787][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.299797][ T1] ? look_up_lock_class+0x74/0x170 [ 5.299806][ T1] ? modeset_lock+0x2be/0x650 [ 5.299817][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.299825][ T1] ? do_initcalls+0x59/0xa0 [ 5.299832][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.299841][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.299849][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.299857][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.299866][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.299873][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.299881][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.299891][ T1] modeset_lock+0x2be/0x650 [ 5.299900][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.299913][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.299925][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.299940][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.299957][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.299969][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.299981][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.299994][ T1] fb_pan_display+0x39e/0x680 [ 5.300004][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.300014][ T1] bit_update_start+0x4d/0x1e0 [ 5.300026][ T1] fbcon_switch+0x1568/0x2040 [ 5.300039][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.300060][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.300070][ T1] ? is_console_locked+0x9/0x20 [ 5.300075][ T1] ? set_origin+0x346/0x480 [ 5.300084][ T1] redraw_screen+0x56d/0xe90 [ 5.300092][ T1] ? is_console_locked+0x9/0x20 [ 5.300098][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.300108][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.300118][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.300127][ T1] ? is_console_locked+0x9/0x20 [ 5.300133][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.300143][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.300156][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.300166][ T1] register_framebuffer+0x70b/0x8b0 [ 5.300177][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.300190][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.300201][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.300215][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.300224][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.300241][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.300250][ T1] drm_client_register+0x172/0x210 [ 5.300260][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.300268][ T1] drm_client_setup+0x107/0x220 [ 5.300276][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.300289][ T1] pci_device_probe+0x459/0x800 [ 5.300301][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.300314][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.300321][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.300329][ T1] really_probe+0x26d/0x9e0 [ 5.300339][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.300346][ T1] driver_probe_device+0x4f/0x430 [ 5.300355][ T1] __driver_attach+0x452/0x700 [ 5.300363][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.300372][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.300378][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.300388][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.300397][ T1] bus_add_driver+0x345/0x640 [ 5.300409][ T1] driver_register+0x23a/0x320 [ 5.300417][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.300425][ T1] do_one_initcall+0x236/0x820 [ 5.300433][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.300442][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.300450][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.300457][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.300465][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.300478][ T1] ? irqentry_exit+0x74/0x90 [ 5.300485][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.300498][ T1] ? strlen+0x3f/0x70 [ 5.300507][ T1] ? next_arg+0x498/0x5e0 [ 5.300515][ T1] ? parameq+0x14d/0x170 [ 5.300525][ T1] ? parse_args+0x993/0xa70 [ 5.300538][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.300552][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.300564][ T1] do_initcall_level+0x104/0x190 [ 5.300572][ T1] ? kernel_init+0x1d/0x1d0 [ 5.300582][ T1] do_initcalls+0x59/0xa0 [ 5.300590][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.300601][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.300613][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.300619][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.300628][ T1] kernel_init+0x1d/0x1d0 [ 5.300637][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.300645][ T1] ret_from_fork+0x3fc/0x770 [ 5.300656][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.300669][ T1] ? __switch_to_asm+0x39/0x70 [ 5.300676][ T1] ? __switch_to_asm+0x33/0x70 [ 5.300683][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.300714][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.300728][ T1] [ 5.301397][ T1] Kernel Offset: disabled 2025/08/06 04:51:18 reproducing crash 'KASAN: slab-use-after-free Write in txEnd': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_txnmgr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:52:09 base crash: WARNING in xfrm_state_fini 2025/08/06 04:52:50 runner 1 connected 2025/08/06 04:53:08 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "29791" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 29791 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1814321298 cycles [ 0.004228][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016912][ T0] tsc: Detected 2799.998 MHz processor [ 0.025612][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030443][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036961][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042901][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.053264][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.061152][ T0] ACPI: Early table checksum verification disabled [ 0.066758][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.072568][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080729][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088901][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097079][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.101841][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109967][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118141][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.126318][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.134506][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.141360][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.148154][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.154987][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.161850][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.168682][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.175549][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.184445][ T0] No NUMA configuration found [ 0.188420][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.195020][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.202281][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.209596][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.215988][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.231264][ T0] Zone ranges: [ 0.234114][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.240210][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.246402][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.252630][ T0] Device empty [ 0.255856][ T0] Movable zone start for each node [ 0.260282][ T0] Early memory node ranges [ 0.264168][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.270469][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.276585][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.281553][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.286514][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.292037][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.297568][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.302581][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.342392][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.439442][ T0] kasan: KernelAddressSanitizer initialized [ 0.447260][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.451449][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.457372][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.464038][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.470255][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.476674][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.483158][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.489745][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.496326][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.502810][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.508020][ T0] CPU topo: Max. logical packages: 2 [ 0.512725][ T0] CPU topo: Max. logical dies: 2 [ 0.517415][ T0] CPU topo: Max. dies per package: 1 [ 0.522119][ T0] CPU topo: Max. threads per core: 1 [ 0.526919][ T0] CPU topo: Num. cores per package: 1 [ 0.531834][ T0] CPU topo: Num. threads per package: 1 [ 0.536757][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.542885][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.549683][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.556902][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.564145][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.571461][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.576342][ T0] Booting paravirtualized kernel on KVM [ 0.580176][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.665012][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.671748][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.677148][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.681697][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.684303][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.757177][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.763132][ T0] software IO TLB: area num 2. [ 0.786707][ T0] Fallback order for Node 0: 0 1 [ 0.786721][ T0] Fallback order for Node 1: 1 0 [ 0.786732][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.798485][ T0] Policy zone: Normal [ 0.801631][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.806679][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.811763][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.959906][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.997377][ T0] allocated 62914560 bytes of page_ext [ 1.001076][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.011501][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.017250][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.025678][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.031460][ T0] Kernel/User page tables isolation: enabled [ 1.036418][ T0] Dynamic Preempt: full [ 1.040239][ T0] Running RCU self tests [ 1.043045][ T0] Running RCU synchronous self tests [ 1.046461][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.050801][ T0] rcu: RCU lockdep checking is enabled. [ 1.054542][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.059462][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.064408][ T0] rcu: RCU debug extended QS entry/exit. [ 1.068220][ T0] All grace periods are expedited (rcu_expedited). [ 1.072542][ T0] Trampoline variant of Tasks RCU enabled. [ 1.076384][ T0] Tracing variant of Tasks RCU enabled. [ 1.080109][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.085736][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.090946][ T0] Running RCU synchronous self tests [ 1.094459][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.100910][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.195583][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.200978][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.206527][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.249169][ T0] Console: colour VGA+ 80x25 [ 1.252448][ T0] printk: legacy console [ttyS0] enabled [ 1.252448][ T0] printk: legacy console [ttyS0] enabled [ 1.260034][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.260034][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.268749][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.274645][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.278044][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.281481][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.285039][ T0] ... CLASSHASH_SIZE: 4096 [ 1.288572][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.292308][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.296060][ T0] ... CHAINHASH_SIZE: 524288 [ 1.299734][ T0] memory used by lock dependency info: 106625 kB [ 1.304126][ T0] memory used for stack traces: 8320 kB [ 1.307978][ T0] per task-struct memory footprint: 1920 bytes [ 1.312421][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.320696][ T0] ACPI: Core revision 20250404 [ 1.325047][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.332396][ T0] APIC: Switch to symmetric I/O mode setup [ 1.337934][ T0] x2apic enabled [ 1.342036][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.354191][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.358931][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.366646][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.378510][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.382646][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.386654][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.394582][ T0] Speculative Store Bypass: Vulnerable [ 1.396640][ T0] Spectre V2 : Mitigation: Retpolines [ 1.400265][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.406640][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.411630][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.416643][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.422792][ T0] active return thunk: its_return_thunk [ 1.426668][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.603514][ T0] Freeing SMP alternatives memory: 132K [ 1.606661][ T0] pid_max: default: 32768 minimum: 301 [ 1.610747][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.616978][ T0] landlock: Up and running. [ 1.620001][ T0] Yama: becoming mindful. [ 1.623194][ T0] TOMOYO Linux initialized [ 1.627308][ T0] AppArmor: AppArmor initialized [ 1.632247][ T0] LSM support for eBPF active [ 1.639341][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.646892][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.653600][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.656813][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.669079][ T0] Running RCU synchronous self tests [ 1.672622][ T0] Running RCU synchronous self tests [ 1.797397][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.807356][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.814502][ T1] signal: max sigframe size: 1440 [ 1.817093][ T1] rcu: Hierarchical SRCU implementation. [ 1.820885][ T1] rcu: Max phase no-delay instances is 1000. [ 1.827179][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.864853][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.867407][ T1] smp: Bringing up secondary CPUs ... [ 1.872884][ T1] smpboot: x86: Booting SMP configuration: [ 1.876742][ T1] .... node #1, CPUs: #1 [ 1.886892][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.896669][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.906983][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.918544][ T1] devtmpfs: initialized [ 1.920786][ T1] x86/mm: Memory block size: 128MB [ 1.949871][ T1] Running RCU synchronous self tests [ 1.952835][ T1] Running RCU synchronous self tests [ 1.956893][ T1] Running RCU Tasks wait API self tests [ 2.066786][ T1] Running RCU Tasks Trace wait API self tests [ 2.126675][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.132963][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.136721][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.146702][ T1] PM: RTC time: 04:43:06, date: 2025-08-06 [ 2.153641][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.161215][ T1] audit: initializing netlink subsys (disabled) [ 2.166780][ T33] audit: type=2000 audit(1754455386.888:1): state=initialized audit_enabled=0 res=1 [ 2.168704][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.171433][ T1] cpuidle: using governor menu [ 2.186938][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.194532][ T1] dca service started, version 1.12.1 [ 2.196661][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.197076][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.205330][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.269086][ T1] PCI: Using configuration type 1 for base access [ 2.286944][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.286944][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.296713][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.300718][ T31] Callback from call_rcu_tasks() invoked. [ 2.310250][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.316657][ T1] raid6: using intx1 recovery algorithm [ 2.321087][ T1] ACPI: Added _OSI(Module Device) [ 2.323846][ T1] ACPI: Added _OSI(Processor Device) [ 2.326646][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.411030][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.454645][ T1] ACPI: Interpreter enabled [ 2.456970][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.459830][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.463583][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.466657][ T1] PCI: Using E820 reservations for host bridge windows [ 2.476661][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.569297][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.573297][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.579688][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.591809][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.597828][ T1] PCI host bridge to bus 0000:00 [ 2.600581][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.605075][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.606651][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.610894][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.617097][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.621722][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.626657][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.631424][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.636702][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.647286][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.656132][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.656729][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.660651][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.667540][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.678541][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.685761][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.686862][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.699136][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.706692][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.710500][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.714070][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.721206][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.729377][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.739040][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.746309][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.746696][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.753090][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.758719][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.777188][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.784167][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.789657][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.797964][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.804726][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.809655][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.818465][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.825206][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.827388][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.831624][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.837481][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.841661][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.847013][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.851169][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.855351][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.857055][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.872623][ T1] iommu: Default domain type: Translated [ 2.872623][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.879933][ T1] SCSI subsystem initialized [ 2.887903][ T1] ACPI: bus type USB registered [ 2.891134][ T1] usbcore: registered new interface driver usbfs [ 2.894879][ T1] usbcore: registered new interface driver hub [ 2.896862][ T1] usbcore: registered new device driver usb [ 2.901481][ T1] mc: Linux media interface: v0.10 [ 2.904451][ T1] videodev: Linux video capture interface: v2.00 [ 2.907258][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.910487][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.916715][ T1] PTP clock support registered [ 2.919820][ T1] EDAC MC: Ver: 3.0.0 [ 2.929489][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.937414][ T1] Bluetooth: Core ver 2.22 [ 2.940053][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.943466][ T1] Bluetooth: HCI device and connection manager initialized [ 2.947091][ T1] Bluetooth: HCI socket layer initialized [ 2.950293][ T1] Bluetooth: L2CAP socket layer initialized [ 2.953660][ T1] Bluetooth: SCO socket layer initialized [ 2.956695][ T1] NET: Registered PF_ATMPVC protocol family [ 2.959944][ T1] NET: Registered PF_ATMSVC protocol family [ 2.963471][ T1] NetLabel: Initializing [ 2.966639][ T1] NetLabel: domain hash size = 128 [ 2.969515][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.973399][ T1] NetLabel: unlabeled traffic allowed by default [ 2.977297][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.980340][ T1] NET: Registered PF_NFC protocol family [ 2.983512][ T1] mctp: management component transport protocol core [ 2.986645][ T1] NET: Registered PF_MCTP protocol family [ 2.990025][ T1] PCI: Using ACPI for IRQ routing [ 3.343499][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.343499][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.344240][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.346650][ T1] vgaarb: loaded [ 3.359186][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.362846][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.366640][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.374035][ T1] clocksource: Switched to clocksource kvm-clock [ 3.382630][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.385387][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.392335][ T1] netfs: FS-Cache loaded [ 3.396010][ T1] CacheFiles: Loaded [ 3.398674][ T1] TOMOYO: 2.6.0 [ 3.400663][ T1] Mandatory Access Control activated. [ 3.406095][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.409500][ T1] pnp: PnP ACPI init [ 3.416042][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.428246][ T1] pnp: PnP ACPI: found 6 devices [ 3.488880][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.495033][ T1] NET: Registered PF_INET protocol family [ 3.499654][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.519351][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.525406][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.530926][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.539301][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.546142][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.552308][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.558401][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.564148][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.569342][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.575382][ T1] RPC: Registered named UNIX socket transport module. [ 3.579128][ T1] RPC: Registered udp transport module. [ 3.582308][ T1] RPC: Registered tcp transport module. [ 3.585361][ T1] RPC: Registered tcp-with-tls transport module. [ 3.588844][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.594670][ T1] NET: Registered PF_XDP protocol family [ 3.597800][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.601692][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.605528][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.609748][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.614050][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.618275][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.623411][ T1] PCI: CLS 0 bytes, default 64 [ 3.629536][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.633629][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.638468][ T1] ACPI: bus type thunderbolt registered [ 3.644611][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.647640][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.651535][ T66] kworker/u9:2 (66) used greatest stack depth: 27432 bytes left [ 3.655767][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.666712][ T72] kworker/u10:1 (72) used greatest stack depth: 26472 bytes left [ 3.671283][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.677039][ T1] CPU feature 'AVX registers' is not supported. [ 3.680593][ T1] CPU feature 'AVX registers' is not supported. [ 3.684005][ T1] AVX2 instructions are not detected. [ 3.686891][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.692333][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.697730][ T1] AVX or AES-NI instructions are not detected. [ 3.701363][ T1] AVX2 or AES-NI instructions are not detected. [ 3.704721][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.710079][ T1] CPU feature 'AVX registers' is not supported. [ 3.713585][ T1] CPU feature 'AVX registers' is not supported. [ 3.717024][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.720648][ T1] AVX or AES-NI instructions are not detected. [ 3.723974][ T1] AVX2 or AES-NI instructions are not detected. [ 3.727333][ T1] AVX or AES-NI instructions are not detected. [ 4.398539][ T1] Initialise system trusted keyrings [ 4.404601][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.413314][ T1] DLM installed [ 4.417768][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.426086][ T1] NFS: Registering the id_resolver key type [ 4.429460][ T1] Key type id_resolver registered [ 4.432338][ T1] Key type id_legacy registered [ 4.435112][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.439357][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.451547][ T1] Key type cifs.spnego registered [ 4.454494][ T1] Key type cifs.idmap registered [ 4.458561][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.461833][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.465510][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.468732][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.474664][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.477894][ T1] QNX4 filesystem 0.2.3 registered. [ 4.480964][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.484980][ T1] fuse: init (API version 7.44) [ 4.489518][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.494404][ T1] orangefs_init: module version upstream loaded [ 4.498312][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.519967][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.527246][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.531125][ T1] NILFS version 2 loaded [ 4.533475][ T1] befs: version: 0.9.3 [ 4.536141][ T1] ocfs2: Registered cluster interface o2cb [ 4.539911][ T1] ocfs2: Registered cluster interface user [ 4.543592][ T1] OCFS2 User DLM kernel interface loaded [ 4.557972][ T1] gfs2: GFS2 installed [ 4.568510][ T1] ceph: loaded (mds proto 32) [ 4.575656][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.591539][ T1] NET: Registered PF_ALG protocol family [ 4.594893][ T1] xor: measuring software checksum speed [ 4.598329][ T1] prefetch64-sse : 11442 MB/sec [ 4.601553][ T1] generic_sse : 11351 MB/sec [ 4.604446][ T1] xor: using function: prefetch64-sse (11442 MB/sec) [ 4.608174][ T1] async_tx: api initialized (async) [ 4.611136][ T1] Key type asymmetric registered [ 4.613873][ T1] Asymmetric key parser 'x509' registered [ 4.617038][ T1] Asymmetric key parser 'pkcs8' registered [ 4.620249][ T1] Key type pkcs7_test registered [ 4.623591][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.628950][ T1] io scheduler mq-deadline registered [ 4.632027][ T1] io scheduler kyber registered [ 4.634856][ T1] io scheduler bfq registered [ 4.644481][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.671283][ T1] ACPI: button: Power Button [PWRF] [ 4.678359][ T165] kworker/u10:1 (165) used greatest stack depth: 26440 bytes left [ 4.681731][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.708718][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.759437][ T247] kworker/u9:1 (247) used greatest stack depth: 26280 bytes left [ 4.934368][ T514] kworker/u9:1 (514) used greatest stack depth: 25672 bytes left [ 4.938914][ T519] kworker/u9:1 (519) used greatest stack depth: 25160 bytes left [ 5.054157][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.058089][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.065752][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.093924][ T1] Non-volatile memory driver v1.3 [ 5.099961][ T748] random: crng init done [ 5.102574][ T1] Linux agpgart interface v0.103 [ 5.106921][ T1] usbcore: registered new interface driver xillyusb [ 5.118962][ T1] ACPI: bus type drm_connector registered [ 5.126960][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.137324][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.206992][ T1] Console: switching to colour frame buffer device 128x48 [ 5.227925][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.232760][ T1] usbcore: registered new interface driver udl [ 5.238218][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.247475][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.250367][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.258513][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.287710][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.287721][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.613148][ T1] ------------[ cut here ]------------ [ 5.613183][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.613288][ T1] Modules linked in: [ 5.613301][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.613309][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.613314][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.613321][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.613327][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.613334][ T1] RAX: ffff888022214d00 RBX: dffffc0000000000 RCX: 7b59f9f42b53a400 [ 5.613340][ T1] RDX: 00000000000002f7 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.613345][ T1] RBP: 0000000000000001 R08: ffff8880222153a7 R09: 1ffff11004442a74 [ 5.613350][ T1] R10: dffffc0000000000 R11: ffffed1004442a75 R12: ffff888104b80a78 [ 5.613355][ T1] R13: ffffc900000469e8 R14: ffff888104b80000 R15: ffff8880222153a0 [ 5.613360][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.613366][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.613371][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.613398][ T1] Call Trace: [ 5.613403][ T1] [ 5.613409][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.613458][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.613495][ T1] ? look_up_lock_class+0x74/0x170 [ 5.613505][ T1] ? modeset_lock+0x2be/0x650 [ 5.613516][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.613524][ T1] ? do_initcall_level+0x104/0x190 [ 5.613533][ T1] ? kernel_init+0x1d/0x1d0 [ 5.613542][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.613552][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.613561][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.613570][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.613577][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.613585][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.613595][ T1] modeset_lock+0x2be/0x650 [ 5.613605][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.613618][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.613630][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.613645][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.613662][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.613675][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.613687][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.613701][ T1] fb_pan_display+0x39e/0x680 [ 5.613711][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.613721][ T1] bit_update_start+0x4d/0x1e0 [ 5.613732][ T1] fbcon_switch+0x1568/0x2040 [ 5.613751][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.613767][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.613777][ T1] ? is_console_locked+0x9/0x20 [ 5.613783][ T1] ? set_origin+0x346/0x480 [ 5.613816][ T1] redraw_screen+0x56d/0xe90 [ 5.613830][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.613840][ T1] ? is_console_locked+0x9/0x20 [ 5.613846][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.613857][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.613869][ T1] ? is_console_locked+0x9/0x20 [ 5.613875][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.613885][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.613898][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.613909][ T1] register_framebuffer+0x70b/0x8b0 [ 5.613920][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.613933][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.613944][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.613958][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.613968][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.613985][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.613994][ T1] drm_client_register+0x172/0x210 [ 5.614004][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.614013][ T1] drm_client_setup+0x107/0x220 [ 5.614020][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.614035][ T1] pci_device_probe+0x459/0x800 [ 5.614047][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.614060][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.614068][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.614076][ T1] really_probe+0x26d/0x9e0 [ 5.614085][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.614093][ T1] driver_probe_device+0x4f/0x430 [ 5.614102][ T1] __driver_attach+0x452/0x700 [ 5.614110][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.614119][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.614126][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.614141][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.614150][ T1] bus_add_driver+0x345/0x640 [ 5.614163][ T1] driver_register+0x23a/0x320 [ 5.614170][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.614180][ T1] do_one_initcall+0x236/0x820 [ 5.614188][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.614197][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.614206][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.614213][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.614221][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.614228][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.614241][ T1] ? irqentry_exit+0x74/0x90 [ 5.614249][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.614260][ T1] ? parameq+0x37/0x170 [ 5.614270][ T1] ? next_arg+0x498/0x5e0 [ 5.614278][ T1] ? parameq+0x14d/0x170 [ 5.614288][ T1] ? parse_args+0x993/0xa70 [ 5.614301][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.614315][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.614327][ T1] do_initcall_level+0x104/0x190 [ 5.614336][ T1] ? kernel_init+0x1d/0x1d0 [ 5.614345][ T1] do_initcalls+0x59/0xa0 [ 5.614354][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.614365][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.614376][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.614382][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.614393][ T1] kernel_init+0x1d/0x1d0 [ 5.614401][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.614410][ T1] ret_from_fork+0x3fc/0x770 [ 5.614421][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.614434][ T1] ? __switch_to_asm+0x39/0x70 [ 5.614441][ T1] ? __switch_to_asm+0x33/0x70 [ 5.614449][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.614459][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.614473][ T1] [ 5.614477][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.614482][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.614490][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.614494][ T1] Call Trace: [ 5.614497][ T1] [ 5.614500][ T1] dump_stack_lvl+0x99/0x250 [ 5.614508][ T1] ? __asan_memcpy+0x40/0x70 [ 5.614516][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.614523][ T1] ? __pfx__printk+0x10/0x10 [ 5.614537][ T1] vpanic+0x27a/0x730 [ 5.614545][ T1] ? __pfx__printk+0x10/0x10 [ 5.614553][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.614560][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.614574][ T1] panic+0xb9/0xc0 [ 5.614580][ T1] ? __pfx_panic+0x10/0x10 [ 5.614593][ T1] __warn+0x31b/0x4b0 [ 5.614599][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.614607][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.614613][ T1] report_bug+0x2be/0x4f0 [ 5.614620][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.614626][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.614632][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.614638][ T1] handle_bug+0x84/0x160 [ 5.614647][ T1] exc_invalid_op+0x1a/0x50 [ 5.614656][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.614662][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.614669][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.614674][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.614680][ T1] RAX: ffff888022214d00 RBX: dffffc0000000000 RCX: 7b59f9f42b53a400 [ 5.614686][ T1] RDX: 00000000000002f7 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.614690][ T1] RBP: 0000000000000001 R08: ffff8880222153a7 R09: 1ffff11004442a74 [ 5.614695][ T1] R10: dffffc0000000000 R11: ffffed1004442a75 R12: ffff888104b80a78 [ 5.614700][ T1] R13: ffffc900000469e8 R14: ffff888104b80000 R15: ffff8880222153a0 [ 5.614714][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.614725][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.614734][ T1] ? look_up_lock_class+0x74/0x170 [ 5.614743][ T1] ? modeset_lock+0x2be/0x650 [ 5.614754][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.614762][ T1] ? do_initcall_level+0x104/0x190 [ 5.614770][ T1] ? kernel_init+0x1d/0x1d0 [ 5.614778][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.614787][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.614817][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.614826][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.614833][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.614841][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.614851][ T1] modeset_lock+0x2be/0x650 [ 5.614861][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.614873][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.614885][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.614900][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.614917][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.614929][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.614941][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.614954][ T1] fb_pan_display+0x39e/0x680 [ 5.614964][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.614974][ T1] bit_update_start+0x4d/0x1e0 [ 5.614985][ T1] fbcon_switch+0x1568/0x2040 [ 5.615000][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.615015][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.615025][ T1] ? is_console_locked+0x9/0x20 [ 5.615030][ T1] ? set_origin+0x346/0x480 [ 5.615039][ T1] redraw_screen+0x56d/0xe90 [ 5.615051][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.615062][ T1] ? is_console_locked+0x9/0x20 [ 5.615067][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.615078][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.615090][ T1] ? is_console_locked+0x9/0x20 [ 5.615096][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.615106][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.615119][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.615129][ T1] register_framebuffer+0x70b/0x8b0 [ 5.615144][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.615158][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.615169][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.615182][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.615192][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.615208][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.615217][ T1] drm_client_register+0x172/0x210 [ 5.615227][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.615235][ T1] drm_client_setup+0x107/0x220 [ 5.615243][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.615256][ T1] pci_device_probe+0x459/0x800 [ 5.615267][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.615280][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.615287][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.615295][ T1] really_probe+0x26d/0x9e0 [ 5.615305][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.615313][ T1] driver_probe_device+0x4f/0x430 [ 5.615321][ T1] __driver_attach+0x452/0x700 [ 5.615329][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.615338][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.615345][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.615354][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.615363][ T1] bus_add_driver+0x345/0x640 [ 5.615375][ T1] driver_register+0x23a/0x320 [ 5.615383][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.615392][ T1] do_one_initcall+0x236/0x820 [ 5.615399][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.615408][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.615416][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.615424][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.615432][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.615439][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.615451][ T1] ? irqentry_exit+0x74/0x90 [ 5.615458][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.615470][ T1] ? parameq+0x37/0x170 [ 5.615479][ T1] ? next_arg+0x498/0x5e0 [ 5.615487][ T1] ? parameq+0x14d/0x170 [ 5.615496][ T1] ? parse_args+0x993/0xa70 [ 5.615509][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.615523][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.615535][ T1] do_initcall_level+0x104/0x190 [ 5.615543][ T1] ? kernel_init+0x1d/0x1d0 [ 5.615552][ T1] do_initcalls+0x59/0xa0 [ 5.615561][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.615572][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.615583][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.615589][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.615599][ T1] kernel_init+0x1d/0x1d0 [ 5.615607][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.615616][ T1] ret_from_fork+0x3fc/0x770 [ 5.615627][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.615639][ T1] ? __switch_to_asm+0x39/0x70 [ 5.615647][ T1] ? __switch_to_asm+0x33/0x70 [ 5.615654][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.615664][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.615678][ T1] [ 5.616371][ T1] Kernel Offset: disabled 2025/08/06 04:53:28 STAT { "buffer too small": 0, "candidate triage jobs": 1, "candidates": 4043, "comps overflows": 0, "corpus": 45389, "corpus [files]": 713, "corpus [symbols]": 35, "cover overflows": 44625, "coverage": 310096, "distributor delayed": 57632, "distributor undelayed": 57632, "distributor violated": 134, "exec candidate": 76878, "exec collide": 0, "exec fuzz": 0, "exec gen": 0, "exec hints": 0, "exec inject": 0, "exec minimize": 0, "exec retries": 31, "exec seeds": 0, "exec smash": 0, "exec total [base]": 121246, "exec total [new]": 335273, "exec triage": 143738, "executor restarts": 822, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 1, "hints jobs": 0, "max signal": 313471, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 17, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46214, "no exec duration": 604145000000, "no exec requests": 2058, "pending": 2, "prog exec time": 296, "reproducing": 6, "rpc recv": 7779394280, "rpc sent": 1796555072, "signal": 304893, "smash jobs": 0, "triage jobs": 0, "vm output": 53011201, "vm restarts [base]": 49, "vm restarts [new]": 77 } 2025/08/06 04:53:47 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "13110" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 13110 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1743170763 cycles [ 0.004240][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016891][ T0] tsc: Detected 2799.998 MHz processor [ 0.025637][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030414][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036918][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042786][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052313][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059053][ T0] ACPI: Early table checksum verification disabled [ 0.063617][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068307][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074888][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081434][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088008][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091786][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098340][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104914][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111478][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118052][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123552][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129051][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134538][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140052][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145549][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151046][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158518][ T0] No NUMA configuration found [ 0.161737][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166997][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172838][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178661][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183930][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198790][ T0] Zone ranges: [ 0.201154][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206063][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210934][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215832][ T0] Device empty [ 0.218379][ T0] Movable zone start for each node [ 0.221874][ T0] Early memory node ranges [ 0.224908][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229856][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234773][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239719][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244678][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.250212][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255753][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260579][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299955][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.396281][ T0] kasan: KernelAddressSanitizer initialized [ 0.403118][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.406530][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411318][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.416701][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.421682][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426851][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.432085][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.437322][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.442598][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.447654][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.451837][ T0] CPU topo: Max. logical packages: 2 [ 0.455630][ T0] CPU topo: Max. logical dies: 2 [ 0.459394][ T0] CPU topo: Max. dies per package: 1 [ 0.463190][ T0] CPU topo: Max. threads per core: 1 [ 0.466961][ T0] CPU topo: Num. cores per package: 1 [ 0.470900][ T0] CPU topo: Num. threads per package: 1 [ 0.474868][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.479735][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.485282][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.491140][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.496983][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.502857][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.507681][ T0] Booting paravirtualized kernel on KVM [ 0.511569][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.596302][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.603023][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.608423][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.613000][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.615581][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.689008][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.695010][ T0] software IO TLB: area num 2. [ 0.718291][ T0] Fallback order for Node 0: 0 1 [ 0.718306][ T0] Fallback order for Node 1: 1 0 [ 0.718316][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.727886][ T0] Policy zone: Normal [ 0.730495][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.734556][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.738694][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.880154][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.916157][ T0] allocated 62914560 bytes of page_ext [ 0.919288][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.928671][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.933384][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.940868][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.945660][ T0] Kernel/User page tables isolation: enabled [ 0.949860][ T0] Dynamic Preempt: full [ 0.952962][ T0] Running RCU self tests [ 0.955234][ T0] Running RCU synchronous self tests [ 0.958068][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.961596][ T0] rcu: RCU lockdep checking is enabled. [ 0.964591][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.968561][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.972551][ T0] rcu: RCU debug extended QS entry/exit. [ 0.975609][ T0] All grace periods are expedited (rcu_expedited). [ 0.979143][ T0] Trampoline variant of Tasks RCU enabled. [ 0.982413][ T0] Tracing variant of Tasks RCU enabled. [ 0.985473][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.990050][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.994253][ T0] Running RCU synchronous self tests [ 0.997092][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.002269][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.094746][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.099262][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.103695][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.144516][ T0] Console: colour VGA+ 80x25 [ 1.147185][ T0] printk: legacy console [ttyS0] enabled [ 1.147185][ T0] printk: legacy console [ttyS0] enabled [ 1.153284][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.153284][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.160286][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.164992][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.167690][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.170464][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.173322][ T0] ... CLASSHASH_SIZE: 4096 [ 1.176199][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.179201][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.182213][ T0] ... CHAINHASH_SIZE: 524288 [ 1.185148][ T0] memory used by lock dependency info: 106625 kB [ 1.188654][ T0] memory used for stack traces: 8320 kB [ 1.191744][ T0] per task-struct memory footprint: 1920 bytes [ 1.195275][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.201954][ T0] ACPI: Core revision 20250404 [ 1.205640][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.211689][ T0] APIC: Switch to symmetric I/O mode setup [ 1.216356][ T0] x2apic enabled [ 1.219990][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.230728][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.234691][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.241020][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.252894][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.256270][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.261029][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.271062][ T0] Speculative Store Bypass: Vulnerable [ 1.274039][ T0] Spectre V2 : Mitigation: Retpolines [ 1.276994][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.280452][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.281016][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.286175][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.291019][ T0] active return thunk: its_return_thunk [ 1.294086][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.467765][ T0] Freeing SMP alternatives memory: 132K [ 1.470897][ T0] pid_max: default: 32768 minimum: 301 [ 1.471390][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.477436][ T0] landlock: Up and running. [ 1.481017][ T0] Yama: becoming mindful. [ 1.483574][ T0] TOMOYO Linux initialized [ 1.486619][ T0] AppArmor: AppArmor initialized [ 1.492079][ T0] LSM support for eBPF active [ 1.497124][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.502210][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.507829][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.511203][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.522959][ T0] Running RCU synchronous self tests [ 1.525902][ T0] Running RCU synchronous self tests [ 1.649960][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.651009][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.651198][ T1] signal: max sigframe size: 1440 [ 1.654457][ T1] rcu: Hierarchical SRCU implementation. [ 1.661018][ T1] rcu: Max phase no-delay instances is 1000. [ 1.665143][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.702837][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.707403][ T1] smp: Bringing up secondary CPUs ... [ 1.722100][ T1] smpboot: x86: Booting SMP configuration: [ 1.725405][ T1] .... node #1, CPUs: #1 [ 1.741288][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.743971][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.751836][ T1] Memory: 2076628K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.761631][ T1] devtmpfs: initialized [ 1.765233][ T1] x86/mm: Memory block size: 128MB [ 1.793118][ T1] Running RCU synchronous self tests [ 1.796145][ T1] Running RCU synchronous self tests [ 1.799125][ T1] Running RCU Tasks wait API self tests [ 1.801137][ T1] Running RCU Tasks Trace wait API self tests [ 1.851051][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.857124][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.861358][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.871680][ T1] PM: RTC time: 04:43:44, date: 2025-08-06 [ 1.887516][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.895556][ T1] audit: initializing netlink subsys (disabled) [ 1.899473][ T33] audit: type=2000 audit(1754455425.057:1): state=initialized audit_enabled=0 res=1 [ 1.899473][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.901036][ T1] cpuidle: using governor menu [ 1.911753][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.919525][ T1] dca service started, version 1.12.1 [ 1.921086][ T31] Callback from call_rcu_tasks_trace() invoked. [ 1.921470][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.931022][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.003625][ T1] PCI: Using configuration type 1 for base access [ 2.022499][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.031442][ T30] Callback from call_rcu_tasks() invoked. [ 2.034825][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.038792][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.064591][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.068197][ T1] raid6: using intx1 recovery algorithm [ 2.082428][ T1] ACPI: Added _OSI(Module Device) [ 2.085256][ T1] ACPI: Added _OSI(Processor Device) [ 2.088187][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.171112][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.208230][ T1] ACPI: Interpreter enabled [ 2.221112][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.223989][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.227821][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.231210][ T1] PCI: Using E820 reservations for host bridge windows [ 2.238372][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.332612][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.336643][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.344567][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.355646][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.361561][ T1] PCI host bridge to bus 0000:00 [ 2.364283][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.368792][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.371037][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.375318][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.381026][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.385654][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.391027][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.395755][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.399607][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.406478][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.415068][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.421105][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.425066][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.432046][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.442006][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.449228][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.451510][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.463191][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.470896][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.471064][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.474673][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.485569][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.493138][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.502757][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.510097][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.511063][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.517393][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.523084][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.541085][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.548040][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.554080][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.562213][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.569021][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.574203][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.582943][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.589936][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.591748][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.595981][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.601389][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.605619][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.611425][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.615660][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.619850][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.621389][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.637306][ T1] iommu: Default domain type: Translated [ 2.637306][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.654222][ T1] SCSI subsystem initialized [ 2.657185][ T1] ACPI: bus type USB registered [ 2.661505][ T1] usbcore: registered new interface driver usbfs [ 2.665271][ T1] usbcore: registered new interface driver hub [ 2.668869][ T1] usbcore: registered new device driver usb [ 2.672794][ T1] mc: Linux media interface: v0.10 [ 2.675795][ T1] videodev: Linux video capture interface: v2.00 [ 2.681943][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.685186][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.690804][ T1] PTP clock support registered [ 2.691515][ T1] EDAC MC: Ver: 3.0.0 [ 2.701061][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.708761][ T1] Bluetooth: Core ver 2.22 [ 2.711172][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.714610][ T1] Bluetooth: HCI device and connection manager initialized [ 2.718658][ T1] Bluetooth: HCI socket layer initialized [ 2.721047][ T1] Bluetooth: L2CAP socket layer initialized [ 2.724398][ T1] Bluetooth: SCO socket layer initialized [ 2.727649][ T1] NET: Registered PF_ATMPVC protocol family [ 2.731018][ T1] NET: Registered PF_ATMSVC protocol family [ 2.734639][ T1] NetLabel: Initializing [ 2.736988][ T1] NetLabel: domain hash size = 128 [ 2.739870][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.741326][ T1] NetLabel: unlabeled traffic allowed by default [ 2.745400][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.751368][ T1] NET: Registered PF_NFC protocol family [ 2.754516][ T1] mctp: management component transport protocol core [ 2.758206][ T1] NET: Registered PF_MCTP protocol family [ 2.761207][ T1] PCI: Using ACPI for IRQ routing [ 3.115067][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.115067][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.118635][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.121026][ T1] vgaarb: loaded [ 3.132547][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.136180][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.139342][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.143605][ T1] clocksource: Switched to clocksource kvm-clock [ 3.149041][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.151614][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.158437][ T1] netfs: FS-Cache loaded [ 3.161545][ T1] CacheFiles: Loaded [ 3.164109][ T1] TOMOYO: 2.6.0 [ 3.166017][ T1] Mandatory Access Control activated. [ 3.171452][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.174815][ T1] pnp: PnP ACPI init [ 3.181004][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.193282][ T1] pnp: PnP ACPI: found 6 devices [ 3.244943][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.251077][ T1] NET: Registered PF_INET protocol family [ 3.255989][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.275056][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.281073][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.286821][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.295044][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.301817][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.307489][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.313786][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.319421][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.324636][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.330253][ T1] RPC: Registered named UNIX socket transport module. [ 3.333954][ T1] RPC: Registered udp transport module. [ 3.337004][ T1] RPC: Registered tcp transport module. [ 3.340274][ T1] RPC: Registered tcp-with-tls transport module. [ 3.343734][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.349759][ T1] NET: Registered PF_XDP protocol family [ 3.352847][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.356714][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.360663][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.364938][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.369216][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.373391][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.378469][ T1] PCI: CLS 0 bytes, default 64 [ 3.384900][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.388988][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.393803][ T1] ACPI: bus type thunderbolt registered [ 3.398056][ T65] kworker/u9:0 (65) used greatest stack depth: 27432 bytes left [ 3.400278][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.405277][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.408495][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.419299][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.425150][ T1] CPU feature 'AVX registers' is not supported. [ 3.428670][ T1] CPU feature 'AVX registers' is not supported. [ 3.432104][ T1] AVX2 instructions are not detected. [ 3.435052][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.440587][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.446117][ T1] AVX or AES-NI instructions are not detected. [ 3.449657][ T1] AVX2 or AES-NI instructions are not detected. [ 3.453109][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.459112][ T1] CPU feature 'AVX registers' is not supported. [ 3.462573][ T1] CPU feature 'AVX registers' is not supported. [ 3.466021][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.469734][ T1] AVX or AES-NI instructions are not detected. [ 3.473120][ T1] AVX2 or AES-NI instructions are not detected. [ 3.476598][ T1] AVX or AES-NI instructions are not detected. [ 4.175762][ T1] Initialise system trusted keyrings [ 4.181836][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.190212][ T1] DLM installed [ 4.194634][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.201267][ T97] kworker/u9:1 (97) used greatest stack depth: 26472 bytes left [ 4.212407][ T1] NFS: Registering the id_resolver key type [ 4.215779][ T1] Key type id_resolver registered [ 4.218821][ T1] Key type id_legacy registered [ 4.221591][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.225806][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.238464][ T1] Key type cifs.spnego registered [ 4.241456][ T1] Key type cifs.idmap registered [ 4.245362][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.248649][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.252419][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.255617][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.261710][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.264940][ T1] QNX4 filesystem 0.2.3 registered. [ 4.267984][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.272047][ T1] fuse: init (API version 7.44) [ 4.277379][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.282208][ T1] orangefs_init: module version upstream loaded [ 4.286112][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.307702][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.314938][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.318776][ T1] NILFS version 2 loaded [ 4.321083][ T1] befs: version: 0.9.3 [ 4.323704][ T1] ocfs2: Registered cluster interface o2cb [ 4.327662][ T1] ocfs2: Registered cluster interface user [ 4.331325][ T1] OCFS2 User DLM kernel interface loaded [ 4.345347][ T1] gfs2: GFS2 installed [ 4.355767][ T1] ceph: loaded (mds proto 32) [ 4.362782][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.378668][ T1] NET: Registered PF_ALG protocol family [ 4.381976][ T1] xor: measuring software checksum speed [ 4.385269][ T1] prefetch64-sse : 13436 MB/sec [ 4.388461][ T1] generic_sse : 13436 MB/sec [ 4.391305][ T1] xor: using function: generic_sse (13436 MB/sec) [ 4.394866][ T1] async_tx: api initialized (async) [ 4.397786][ T1] Key type asymmetric registered [ 4.400486][ T1] Asymmetric key parser 'x509' registered [ 4.403639][ T1] Asymmetric key parser 'pkcs8' registered [ 4.406832][ T1] Key type pkcs7_test registered [ 4.410252][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.415557][ T1] io scheduler mq-deadline registered [ 4.418586][ T1] io scheduler kyber registered [ 4.421385][ T1] io scheduler bfq registered [ 4.428134][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.458793][ T1] ACPI: button: Power Button [PWRF] [ 4.468546][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.494883][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.505598][ T186] kworker/u9:2 (186) used greatest stack depth: 26104 bytes left [ 4.857364][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.861315][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.868268][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.895332][ T1] Non-volatile memory driver v1.3 [ 4.901064][ T748] random: crng init done [ 4.901188][ T1] Linux agpgart interface v0.103 [ 4.909885][ T1] usbcore: registered new interface driver xillyusb [ 4.916563][ T1] ACPI: bus type drm_connector registered [ 4.923641][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.935322][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.003415][ T1] Console: switching to colour frame buffer device 128x48 [ 5.025012][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.029867][ T1] usbcore: registered new interface driver udl [ 5.035254][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.044775][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.047717][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.055151][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.083881][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.083890][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.119698][ T1] ------------[ cut here ]------------ [ 5.119728][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.119821][ T1] Modules linked in: [ 5.119833][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.119842][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.119846][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.119854][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.119860][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.119867][ T1] RAX: ffff8880215b1300 RBX: dffffc0000000000 RCX: 761665e02da4a200 [ 5.119873][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.119878][ T1] RBP: 0000000000000001 R08: ffff8880215b0ddf R09: 1ffff110042b61bb [ 5.119883][ T1] R10: dffffc0000000000 R11: ffffed10042b61bc R12: ffff88801c2e2738 [ 5.119888][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880215b0dd8 [ 5.119893][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.119899][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.119904][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.119931][ T1] Call Trace: [ 5.119936][ T1] [ 5.119942][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.119993][ T1] ? look_up_lock_class+0x74/0x170 [ 5.120003][ T1] ? modeset_lock+0x2be/0x650 [ 5.120041][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.120051][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.120064][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.120077][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.120086][ T1] modeset_lock+0x2be/0x650 [ 5.120096][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.120109][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.120126][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.120143][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.120156][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.120168][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.120183][ T1] fb_pan_display+0x39e/0x680 [ 5.120193][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.120204][ T1] bit_update_start+0x4d/0x1e0 [ 5.120215][ T1] fbcon_switch+0x1568/0x2040 [ 5.120230][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.120246][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.120256][ T1] ? is_console_locked+0x9/0x20 [ 5.120263][ T1] ? set_origin+0x346/0x480 [ 5.120277][ T1] redraw_screen+0x56d/0xe90 [ 5.120289][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.120300][ T1] ? is_console_locked+0x9/0x20 [ 5.120305][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.120316][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.120329][ T1] ? is_console_locked+0x9/0x20 [ 5.120334][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.120346][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.120359][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.120370][ T1] register_framebuffer+0x70b/0x8b0 [ 5.120381][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.120394][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.120405][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.120419][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.120428][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.120445][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.120454][ T1] drm_client_register+0x172/0x210 [ 5.120465][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.120473][ T1] drm_client_setup+0x107/0x220 [ 5.120481][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.120495][ T1] pci_device_probe+0x459/0x800 [ 5.120507][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.120520][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.120527][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.120536][ T1] really_probe+0x26d/0x9e0 [ 5.120545][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.120554][ T1] driver_probe_device+0x4f/0x430 [ 5.120562][ T1] __driver_attach+0x452/0x700 [ 5.120570][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.120579][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.120586][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.120596][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.120605][ T1] bus_add_driver+0x345/0x640 [ 5.120617][ T1] driver_register+0x23a/0x320 [ 5.120625][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.120635][ T1] do_one_initcall+0x236/0x820 [ 5.120643][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.120652][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.120662][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.120697][ T1] ? trace_irq_disable+0x37/0x110 [ 5.120707][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.120715][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.120725][ T1] ? irqentry_exit+0x74/0x90 [ 5.120733][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.120746][ T1] ? strlen+0x3f/0x70 [ 5.120756][ T1] ? next_arg+0x498/0x5e0 [ 5.120765][ T1] ? parameq+0x14d/0x170 [ 5.120775][ T1] ? parse_args+0x993/0xa70 [ 5.120788][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.120803][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.120814][ T1] do_initcall_level+0x104/0x190 [ 5.120823][ T1] ? kernel_init+0x1d/0x1d0 [ 5.120832][ T1] do_initcalls+0x59/0xa0 [ 5.120841][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.120852][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.120863][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.120870][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.120880][ T1] kernel_init+0x1d/0x1d0 [ 5.120889][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.120898][ T1] ret_from_fork+0x3fc/0x770 [ 5.120910][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.120922][ T1] ? __switch_to_asm+0x39/0x70 [ 5.120930][ T1] ? __switch_to_asm+0x33/0x70 [ 5.120937][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.120947][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.120961][ T1] [ 5.120965][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.120970][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.120978][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.120982][ T1] Call Trace: [ 5.120985][ T1] [ 5.120988][ T1] dump_stack_lvl+0x99/0x250 [ 5.120996][ T1] ? __asan_memcpy+0x40/0x70 [ 5.121004][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.121011][ T1] ? __pfx__printk+0x10/0x10 [ 5.121025][ T1] vpanic+0x27a/0x730 [ 5.121032][ T1] ? __pfx__printk+0x10/0x10 [ 5.121041][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.121047][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.121061][ T1] panic+0xb9/0xc0 [ 5.121068][ T1] ? __pfx_panic+0x10/0x10 [ 5.121080][ T1] __warn+0x31b/0x4b0 [ 5.121087][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.121094][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.121100][ T1] report_bug+0x2be/0x4f0 [ 5.121107][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.121113][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.121119][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.121125][ T1] handle_bug+0x84/0x160 [ 5.121134][ T1] exc_invalid_op+0x1a/0x50 [ 5.121143][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.121150][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.121156][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.121162][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.121168][ T1] RAX: ffff8880215b1300 RBX: dffffc0000000000 RCX: 761665e02da4a200 [ 5.121173][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.121178][ T1] RBP: 0000000000000001 R08: ffff8880215b0ddf R09: 1ffff110042b61bb [ 5.121183][ T1] R10: dffffc0000000000 R11: ffffed10042b61bc R12: ffff88801c2e2738 [ 5.121188][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880215b0dd8 [ 5.121201][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.121213][ T1] ? look_up_lock_class+0x74/0x170 [ 5.121222][ T1] ? modeset_lock+0x2be/0x650 [ 5.121233][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.121243][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.121255][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.121273][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.121283][ T1] modeset_lock+0x2be/0x650 [ 5.121293][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.121305][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.121320][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.121338][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.121350][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.121362][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.121375][ T1] fb_pan_display+0x39e/0x680 [ 5.121385][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.121395][ T1] bit_update_start+0x4d/0x1e0 [ 5.121406][ T1] fbcon_switch+0x1568/0x2040 [ 5.121420][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.121436][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.121445][ T1] ? is_console_locked+0x9/0x20 [ 5.121451][ T1] ? set_origin+0x346/0x480 [ 5.121460][ T1] redraw_screen+0x56d/0xe90 [ 5.121472][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.121482][ T1] ? is_console_locked+0x9/0x20 [ 5.121488][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.121498][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.121511][ T1] ? is_console_locked+0x9/0x20 [ 5.121516][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.121526][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.121539][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.121549][ T1] register_framebuffer+0x70b/0x8b0 [ 5.121560][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.121573][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.121584][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.121598][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.121607][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.121624][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.121633][ T1] drm_client_register+0x172/0x210 [ 5.121643][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.121651][ T1] drm_client_setup+0x107/0x220 [ 5.121659][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.121691][ T1] pci_device_probe+0x459/0x800 [ 5.121705][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.121718][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.121725][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.121733][ T1] really_probe+0x26d/0x9e0 [ 5.121743][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.121751][ T1] driver_probe_device+0x4f/0x430 [ 5.121759][ T1] __driver_attach+0x452/0x700 [ 5.121767][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.121776][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.121782][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.121792][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.121801][ T1] bus_add_driver+0x345/0x640 [ 5.121813][ T1] driver_register+0x23a/0x320 [ 5.121821][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.121829][ T1] do_one_initcall+0x236/0x820 [ 5.121837][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.121846][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.121856][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.121866][ T1] ? trace_irq_disable+0x37/0x110 [ 5.121873][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.121881][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.121891][ T1] ? irqentry_exit+0x74/0x90 [ 5.121898][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.121912][ T1] ? strlen+0x3f/0x70 [ 5.121920][ T1] ? next_arg+0x498/0x5e0 [ 5.121928][ T1] ? parameq+0x14d/0x170 [ 5.121938][ T1] ? parse_args+0x993/0xa70 [ 5.121951][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.121965][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.121977][ T1] do_initcall_level+0x104/0x190 [ 5.121985][ T1] ? kernel_init+0x1d/0x1d0 [ 5.121994][ T1] do_initcalls+0x59/0xa0 [ 5.122003][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.122013][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.122025][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.122031][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.122041][ T1] kernel_init+0x1d/0x1d0 [ 5.122050][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.122058][ T1] ret_from_fork+0x3fc/0x770 [ 5.122069][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.122081][ T1] ? __switch_to_asm+0x39/0x70 [ 5.122089][ T1] ? __switch_to_asm+0x33/0x70 [ 5.122096][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.122106][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.122120][ T1] [ 5.122792][ T1] Kernel Offset: disabled 2025/08/06 04:53:49 runner 0 connected 2025/08/06 04:56:18 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "58826" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 58826 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1772483581 cycles [ 0.004129][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016386][ T0] tsc: Detected 2799.998 MHz processor [ 0.025076][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029815][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036071][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041823][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051239][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.057887][ T0] ACPI: Early table checksum verification disabled [ 0.062321][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.066918][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073367][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079803][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086220][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.089927][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096297][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102676][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109000][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115379][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.120765][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126192][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.131573][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.136940][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.142330][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.147687][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.154974][ T0] No NUMA configuration found [ 0.158096][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.163238][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.168924][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.174689][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.179801][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.194602][ T0] Zone ranges: [ 0.196890][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.201646][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.206387][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.211214][ T0] Device empty [ 0.213674][ T0] Movable zone start for each node [ 0.217274][ T0] Early memory node ranges [ 0.220214][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.224987][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.229787][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.234588][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.239450][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.244832][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.250160][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.254812][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.294030][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.389613][ T0] kasan: KernelAddressSanitizer initialized [ 0.396385][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.399763][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.404428][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.409776][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.414710][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.419835][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.424970][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.430186][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.435416][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.440478][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.444595][ T0] CPU topo: Max. logical packages: 2 [ 0.448293][ T0] CPU topo: Max. logical dies: 2 [ 0.452069][ T0] CPU topo: Max. dies per package: 1 [ 0.455764][ T0] CPU topo: Max. threads per core: 1 [ 0.459451][ T0] CPU topo: Num. cores per package: 1 [ 0.463320][ T0] CPU topo: Num. threads per package: 1 [ 0.467229][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.472044][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.477462][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.483179][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.489075][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.494896][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.499629][ T0] Booting paravirtualized kernel on KVM [ 0.503483][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.588341][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.595054][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.600407][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.604924][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.607500][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.679803][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.685673][ T0] software IO TLB: area num 2. [ 0.708424][ T0] Fallback order for Node 0: 0 1 [ 0.708440][ T0] Fallback order for Node 1: 1 0 [ 0.708449][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.717789][ T0] Policy zone: Normal [ 0.720331][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.724437][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.728510][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.873238][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.910004][ T0] allocated 62914560 bytes of page_ext [ 0.912933][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.922249][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.926796][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.934092][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.938710][ T0] Kernel/User page tables isolation: enabled [ 0.942806][ T0] Dynamic Preempt: full [ 0.945787][ T0] Running RCU self tests [ 0.948015][ T0] Running RCU synchronous self tests [ 0.950811][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.954248][ T0] rcu: RCU lockdep checking is enabled. [ 0.957193][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.961151][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.965144][ T0] rcu: RCU debug extended QS entry/exit. [ 0.968102][ T0] All grace periods are expedited (rcu_expedited). [ 0.971617][ T0] Trampoline variant of Tasks RCU enabled. [ 0.974688][ T0] Tracing variant of Tasks RCU enabled. [ 0.977663][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.982094][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.986156][ T0] Running RCU synchronous self tests [ 0.988906][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.994114][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.086233][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.090661][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.095032][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.135815][ T0] Console: colour VGA+ 80x25 [ 1.138499][ T0] printk: legacy console [ttyS0] enabled [ 1.138499][ T0] printk: legacy console [ttyS0] enabled [ 1.144498][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.144498][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151418][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.156107][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.158821][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.161540][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.164342][ T0] ... CLASSHASH_SIZE: 4096 [ 1.167202][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.170153][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.173129][ T0] ... CHAINHASH_SIZE: 524288 [ 1.176181][ T0] memory used by lock dependency info: 106625 kB [ 1.179671][ T0] memory used for stack traces: 8320 kB [ 1.182714][ T0] per task-struct memory footprint: 1920 bytes [ 1.186286][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.192895][ T0] ACPI: Core revision 20250404 [ 1.196571][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.202540][ T0] APIC: Switch to symmetric I/O mode setup [ 1.207160][ T0] x2apic enabled [ 1.210788][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.221427][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.225330][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.231574][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.243610][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.247038][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.251585][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.258005][ T0] Speculative Store Bypass: Vulnerable [ 1.261570][ T0] Spectre V2 : Mitigation: Retpolines [ 1.264486][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.267869][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.271570][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.276633][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.281573][ T0] active return thunk: its_return_thunk [ 1.284607][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.457688][ T0] Freeing SMP alternatives memory: 132K [ 1.460793][ T0] pid_max: default: 32768 minimum: 301 [ 1.461929][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.467981][ T0] landlock: Up and running. [ 1.471570][ T0] Yama: becoming mindful. [ 1.474178][ T0] TOMOYO Linux initialized [ 1.477232][ T0] AppArmor: AppArmor initialized [ 1.482302][ T0] LSM support for eBPF active [ 1.487369][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.492602][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.498110][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.501740][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.512635][ T0] Running RCU synchronous self tests [ 1.515522][ T0] Running RCU synchronous self tests [ 1.639529][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.641562][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.641746][ T1] signal: max sigframe size: 1440 [ 1.644920][ T1] rcu: Hierarchical SRCU implementation. [ 1.651570][ T1] rcu: Max phase no-delay instances is 1000. [ 1.655654][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.692807][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.697273][ T1] smp: Bringing up secondary CPUs ... [ 1.702083][ T1] smpboot: x86: Booting SMP configuration: [ 1.705276][ T1] .... node #1, CPUs: #1 [ 1.721729][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.724525][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.730569][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.741996][ T1] devtmpfs: initialized [ 1.745480][ T1] x86/mm: Memory block size: 128MB [ 1.771573][ T1] Running RCU synchronous self tests [ 1.771573][ T1] Running RCU synchronous self tests [ 1.771878][ T1] Running RCU Tasks wait API self tests [ 1.891715][ T1] Running RCU Tasks Trace wait API self tests [ 1.951625][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.958149][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.961664][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.971643][ T1] PM: RTC time: 04:46:16, date: 2025-08-06 [ 1.978740][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.996244][ T1] audit: initializing netlink subsys (disabled) [ 2.000045][ T34] audit: type=2000 audit(1754455576.839:1): state=initialized audit_enabled=0 res=1 [ 2.000045][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.000045][ T1] cpuidle: using governor menu [ 2.011883][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.019570][ T1] dca service started, version 1.12.1 [ 2.021595][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.019570][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.031616][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.097511][ T1] PCI: Using configuration type 1 for base access [ 2.132586][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.151476][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.151476][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.151476][ T31] Callback from call_rcu_tasks() invoked. [ 2.169095][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.171574][ T1] raid6: using intx1 recovery algorithm [ 2.176360][ T1] ACPI: Added _OSI(Module Device) [ 2.181575][ T1] ACPI: Added _OSI(Processor Device) [ 2.184478][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.259505][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.318572][ T1] ACPI: Interpreter enabled [ 2.321863][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.324642][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.328405][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.331571][ T1] PCI: Using E820 reservations for host bridge windows [ 2.342383][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.433959][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.437888][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.444650][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.456719][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.462662][ T1] PCI host bridge to bus 0000:00 [ 2.465383][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.469866][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.471580][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.475782][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.481585][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.486160][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.491579][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.496263][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.500094][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.506944][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.515482][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.521691][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.525570][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.532691][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.542172][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.549326][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.551794][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.563268][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.571078][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.571622][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.575164][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.586017][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.593690][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.602389][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.609628][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.611616][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.617956][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.623651][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.640430][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.644738][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.654189][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.660943][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.664583][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.675119][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.681969][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.688688][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.692347][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.696516][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.701603][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.705740][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.709898][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.711963][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.716095][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.721950][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.735205][ T1] iommu: Default domain type: Translated [ 2.735205][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.744766][ T1] SCSI subsystem initialized [ 2.747415][ T1] ACPI: bus type USB registered [ 2.752066][ T1] usbcore: registered new interface driver usbfs [ 2.755758][ T1] usbcore: registered new interface driver hub [ 2.759315][ T1] usbcore: registered new device driver usb [ 2.762911][ T1] mc: Linux media interface: v0.10 [ 2.765876][ T1] videodev: Linux video capture interface: v2.00 [ 2.772177][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.775346][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.780796][ T1] PTP clock support registered [ 2.782204][ T1] EDAC MC: Ver: 3.0.0 [ 2.792450][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.800052][ T1] Bluetooth: Core ver 2.22 [ 2.801697][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.805091][ T1] Bluetooth: HCI device and connection manager initialized [ 2.809038][ T1] Bluetooth: HCI socket layer initialized [ 2.811585][ T1] Bluetooth: L2CAP socket layer initialized [ 2.814871][ T1] Bluetooth: SCO socket layer initialized [ 2.818042][ T1] NET: Registered PF_ATMPVC protocol family [ 2.821570][ T1] NET: Registered PF_ATMSVC protocol family [ 2.825078][ T1] NetLabel: Initializing [ 2.827395][ T1] NetLabel: domain hash size = 128 [ 2.830214][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.831882][ T1] NetLabel: unlabeled traffic allowed by default [ 2.835869][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.841890][ T1] NET: Registered PF_NFC protocol family [ 2.845043][ T1] mctp: management component transport protocol core [ 2.848662][ T1] NET: Registered PF_MCTP protocol family [ 2.851766][ T1] PCI: Using ACPI for IRQ routing [ 3.206593][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.206593][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.209301][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.211585][ T1] vgaarb: loaded [ 3.224246][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.227856][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.231004][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.236472][ T1] clocksource: Switched to clocksource kvm-clock [ 3.248947][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.251632][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.258484][ T1] netfs: FS-Cache loaded [ 3.261694][ T1] CacheFiles: Loaded [ 3.264232][ T1] TOMOYO: 2.6.0 [ 3.266134][ T1] Mandatory Access Control activated. [ 3.271527][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.274865][ T1] pnp: PnP ACPI init [ 3.281041][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.293498][ T1] pnp: PnP ACPI: found 6 devices [ 3.334167][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.340186][ T1] NET: Registered PF_INET protocol family [ 3.345159][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.364165][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.370328][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.375796][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.384328][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.391176][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.397011][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.402965][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.408641][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.413885][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.420263][ T1] RPC: Registered named UNIX socket transport module. [ 3.424007][ T1] RPC: Registered udp transport module. [ 3.427099][ T1] RPC: Registered tcp transport module. [ 3.430125][ T1] RPC: Registered tcp-with-tls transport module. [ 3.433525][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.439282][ T1] NET: Registered PF_XDP protocol family [ 3.442347][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.446180][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.450105][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.454326][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.458590][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.462766][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.467844][ T1] PCI: CLS 0 bytes, default 64 [ 3.473881][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.478001][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.482821][ T1] ACPI: bus type thunderbolt registered [ 3.487131][ T65] kworker/u9:2 (65) used greatest stack depth: 27432 bytes left [ 3.493903][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.497086][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.499903][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.520440][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.526334][ T1] CPU feature 'AVX registers' is not supported. [ 3.530805][ T1] CPU feature 'AVX registers' is not supported. [ 3.534175][ T1] AVX2 instructions are not detected. [ 3.537209][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.542626][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.548082][ T1] AVX or AES-NI instructions are not detected. [ 3.551407][ T1] AVX2 or AES-NI instructions are not detected. [ 3.554783][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.560320][ T1] CPU feature 'AVX registers' is not supported. [ 3.563707][ T1] CPU feature 'AVX registers' is not supported. [ 3.567476][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.571040][ T1] AVX or AES-NI instructions are not detected. [ 3.574371][ T1] AVX2 or AES-NI instructions are not detected. [ 3.577873][ T1] AVX or AES-NI instructions are not detected. [ 4.243564][ T1] Initialise system trusted keyrings [ 4.249007][ T86] kworker/u9:0 (86) used greatest stack depth: 26472 bytes left [ 4.253931][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.262187][ T1] DLM installed [ 4.266349][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.272834][ T97] kworker/u9:1 (97) used greatest stack depth: 26440 bytes left [ 4.277948][ T1] NFS: Registering the id_resolver key type [ 4.281207][ T1] Key type id_resolver registered [ 4.283917][ T1] Key type id_legacy registered [ 4.286649][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.290839][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.303102][ T1] Key type cifs.spnego registered [ 4.306005][ T1] Key type cifs.idmap registered [ 4.310004][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.313143][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.316855][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.320099][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.325994][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.329206][ T1] QNX4 filesystem 0.2.3 registered. [ 4.332083][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.335951][ T1] fuse: init (API version 7.44) [ 4.340584][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.345212][ T1] orangefs_init: module version upstream loaded [ 4.349264][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.370996][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.378312][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.381963][ T1] NILFS version 2 loaded [ 4.384267][ T1] befs: version: 0.9.3 [ 4.386942][ T1] ocfs2: Registered cluster interface o2cb [ 4.390785][ T1] ocfs2: Registered cluster interface user [ 4.394447][ T1] OCFS2 User DLM kernel interface loaded [ 4.408423][ T1] gfs2: GFS2 installed [ 4.419122][ T1] ceph: loaded (mds proto 32) [ 4.426560][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.442559][ T1] NET: Registered PF_ALG protocol family [ 4.445771][ T1] xor: measuring software checksum speed [ 4.449126][ T1] prefetch64-sse : 14405 MB/sec [ 4.452198][ T1] generic_sse : 13483 MB/sec [ 4.454999][ T1] xor: using function: prefetch64-sse (14405 MB/sec) [ 4.458679][ T1] async_tx: api initialized (async) [ 4.461459][ T1] Key type asymmetric registered [ 4.464161][ T1] Asymmetric key parser 'x509' registered [ 4.467351][ T1] Asymmetric key parser 'pkcs8' registered [ 4.470483][ T1] Key type pkcs7_test registered [ 4.473783][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.479030][ T1] io scheduler mq-deadline registered [ 4.481964][ T1] io scheduler kyber registered [ 4.484710][ T1] io scheduler bfq registered [ 4.495595][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.507913][ T1] ACPI: button: Power Button [PWRF] [ 4.518501][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.548680][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.759485][ T471] kworker/u10:1 (471) used greatest stack depth: 25160 bytes left [ 4.909239][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.913046][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.920590][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.947692][ T1] Non-volatile memory driver v1.3 [ 4.953353][ T746] random: crng init done [ 4.953903][ T1] Linux agpgart interface v0.103 [ 4.962430][ T1] usbcore: registered new interface driver xillyusb [ 4.969554][ T1] ACPI: bus type drm_connector registered [ 4.978331][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.986749][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.059796][ T1] Console: switching to colour frame buffer device 128x48 [ 5.080554][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.085533][ T1] usbcore: registered new interface driver udl [ 5.093256][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.103498][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.106842][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.115488][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.145911][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.145922][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.337384][ T1] ------------[ cut here ]------------ [ 5.337422][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.337540][ T1] Modules linked in: [ 5.337556][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.337565][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.337570][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.337578][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.337584][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.337591][ T1] RAX: ffff888107d20d00 RBX: dffffc0000000000 RCX: 18a57dbd9501d600 [ 5.337596][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.337602][ T1] RBP: 0000000000000001 R08: ffff888107d213a7 R09: 1ffff11020fa4274 [ 5.337607][ T1] R10: dffffc0000000000 R11: ffffed1020fa4275 R12: ffff88801befa738 [ 5.337612][ T1] R13: ffffc90000046aa8 R14: ffff88801bef9cc0 R15: ffff888107d213a0 [ 5.337617][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.337623][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.337628][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.337655][ T1] Call Trace: [ 5.337660][ T1] [ 5.337667][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.337719][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.337758][ T1] ? look_up_lock_class+0x74/0x170 [ 5.337768][ T1] ? modeset_lock+0x2be/0x650 [ 5.337780][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.337788][ T1] ? do_initcalls+0x59/0xa0 [ 5.337797][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.337808][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.337818][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.337828][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.337837][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.337844][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.337852][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.337862][ T1] modeset_lock+0x2be/0x650 [ 5.337879][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.337893][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.337905][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.337920][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.337938][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.337951][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.337962][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.337977][ T1] fb_pan_display+0x39e/0x680 [ 5.337988][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.337999][ T1] bit_update_start+0x4d/0x1e0 [ 5.338011][ T1] fbcon_switch+0x1568/0x2040 [ 5.338025][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.338040][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.338052][ T1] ? is_console_locked+0x9/0x20 [ 5.338058][ T1] ? set_origin+0x346/0x480 [ 5.338067][ T1] redraw_screen+0x56d/0xe90 [ 5.338075][ T1] ? is_console_locked+0x9/0x20 [ 5.338081][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.338091][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.338101][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.338111][ T1] ? is_console_locked+0x9/0x20 [ 5.338117][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.338127][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.338140][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.338150][ T1] register_framebuffer+0x70b/0x8b0 [ 5.338162][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.338175][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.338186][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.338200][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.338210][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.338227][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.338236][ T1] drm_client_register+0x172/0x210 [ 5.338247][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.338255][ T1] drm_client_setup+0x107/0x220 [ 5.338263][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.338279][ T1] pci_device_probe+0x459/0x800 [ 5.338292][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.338305][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.338313][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.338321][ T1] really_probe+0x26d/0x9e0 [ 5.338331][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.338339][ T1] driver_probe_device+0x4f/0x430 [ 5.338348][ T1] __driver_attach+0x452/0x700 [ 5.338356][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.338366][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.338372][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.338382][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.338392][ T1] bus_add_driver+0x345/0x640 [ 5.338404][ T1] driver_register+0x23a/0x320 [ 5.338412][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.338422][ T1] do_one_initcall+0x236/0x820 [ 5.338430][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.338439][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.338450][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.338460][ T1] ? trace_irq_disable+0x37/0x110 [ 5.338469][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.338477][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.338486][ T1] ? irqentry_exit+0x74/0x90 [ 5.338494][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.338527][ T1] ? strlen+0x1f/0x70 [ 5.338540][ T1] ? next_arg+0x498/0x5e0 [ 5.338549][ T1] ? parameq+0x14d/0x170 [ 5.338559][ T1] ? parse_args+0x993/0xa70 [ 5.338573][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.338587][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.338598][ T1] do_initcall_level+0x104/0x190 [ 5.338607][ T1] ? kernel_init+0x1d/0x1d0 [ 5.338617][ T1] do_initcalls+0x59/0xa0 [ 5.338626][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.338636][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.338648][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.338655][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.338665][ T1] kernel_init+0x1d/0x1d0 [ 5.338674][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.338682][ T1] ret_from_fork+0x3fc/0x770 [ 5.338694][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.338706][ T1] ? __switch_to_asm+0x39/0x70 [ 5.338714][ T1] ? __switch_to_asm+0x33/0x70 [ 5.338721][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.338731][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.338745][ T1] [ 5.338750][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.338755][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.338763][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.338767][ T1] Call Trace: [ 5.338770][ T1] [ 5.338773][ T1] dump_stack_lvl+0x99/0x250 [ 5.338781][ T1] ? __asan_memcpy+0x40/0x70 [ 5.338791][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.338798][ T1] ? __pfx__printk+0x10/0x10 [ 5.338813][ T1] vpanic+0x27a/0x730 [ 5.338820][ T1] ? __pfx__printk+0x10/0x10 [ 5.338828][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.338835][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.338850][ T1] panic+0xb9/0xc0 [ 5.338856][ T1] ? __pfx_panic+0x10/0x10 [ 5.338869][ T1] __warn+0x31b/0x4b0 [ 5.338880][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.338888][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.338894][ T1] report_bug+0x2be/0x4f0 [ 5.338901][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.338908][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.338914][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.338920][ T1] handle_bug+0x84/0x160 [ 5.338930][ T1] exc_invalid_op+0x1a/0x50 [ 5.338939][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.338946][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.338952][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.338958][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.338964][ T1] RAX: ffff888107d20d00 RBX: dffffc0000000000 RCX: 18a57dbd9501d600 [ 5.338969][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.338974][ T1] RBP: 0000000000000001 R08: ffff888107d213a7 R09: 1ffff11020fa4274 [ 5.338979][ T1] R10: dffffc0000000000 R11: ffffed1020fa4275 R12: ffff88801befa738 [ 5.338984][ T1] R13: ffffc90000046aa8 R14: ffff88801bef9cc0 R15: ffff888107d213a0 [ 5.338998][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.339008][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.339018][ T1] ? look_up_lock_class+0x74/0x170 [ 5.339027][ T1] ? modeset_lock+0x2be/0x650 [ 5.339038][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.339046][ T1] ? do_initcalls+0x59/0xa0 [ 5.339053][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.339062][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.339070][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.339079][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.339087][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.339094][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.339102][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.339112][ T1] modeset_lock+0x2be/0x650 [ 5.339122][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.339136][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.339148][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.339163][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.339180][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.339193][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.339204][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.339218][ T1] fb_pan_display+0x39e/0x680 [ 5.339228][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.339238][ T1] bit_update_start+0x4d/0x1e0 [ 5.339249][ T1] fbcon_switch+0x1568/0x2040 [ 5.339264][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.339279][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.339289][ T1] ? is_console_locked+0x9/0x20 [ 5.339295][ T1] ? set_origin+0x346/0x480 [ 5.339304][ T1] redraw_screen+0x56d/0xe90 [ 5.339311][ T1] ? is_console_locked+0x9/0x20 [ 5.339317][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.339328][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.339338][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.339347][ T1] ? is_console_locked+0x9/0x20 [ 5.339353][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.339363][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.339376][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.339386][ T1] register_framebuffer+0x70b/0x8b0 [ 5.339397][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.339411][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.339422][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.339435][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.339445][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.339462][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.339470][ T1] drm_client_register+0x172/0x210 [ 5.339480][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.339488][ T1] drm_client_setup+0x107/0x220 [ 5.339496][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.339529][ T1] pci_device_probe+0x459/0x800 [ 5.339543][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.339556][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.339563][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.339571][ T1] really_probe+0x26d/0x9e0 [ 5.339581][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.339589][ T1] driver_probe_device+0x4f/0x430 [ 5.339597][ T1] __driver_attach+0x452/0x700 [ 5.339605][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.339614][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.339620][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.339630][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.339639][ T1] bus_add_driver+0x345/0x640 [ 5.339651][ T1] driver_register+0x23a/0x320 [ 5.339659][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.339668][ T1] do_one_initcall+0x236/0x820 [ 5.339676][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.339684][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.339695][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.339705][ T1] ? trace_irq_disable+0x37/0x110 [ 5.339713][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.339720][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.339729][ T1] ? irqentry_exit+0x74/0x90 [ 5.339737][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.339750][ T1] ? strlen+0x1f/0x70 [ 5.339759][ T1] ? next_arg+0x498/0x5e0 [ 5.339767][ T1] ? parameq+0x14d/0x170 [ 5.339777][ T1] ? parse_args+0x993/0xa70 [ 5.339790][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.339804][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.339816][ T1] do_initcall_level+0x104/0x190 [ 5.339824][ T1] ? kernel_init+0x1d/0x1d0 [ 5.339834][ T1] do_initcalls+0x59/0xa0 [ 5.339843][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.339853][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.339865][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.339871][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.339885][ T1] kernel_init+0x1d/0x1d0 [ 5.339894][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.339903][ T1] ret_from_fork+0x3fc/0x770 [ 5.339914][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.339927][ T1] ? __switch_to_asm+0x39/0x70 [ 5.339934][ T1] ? __switch_to_asm+0x33/0x70 [ 5.339941][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.339951][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.339965][ T1] [ 5.340647][ T1] Kernel Offset: disabled 2025/08/06 04:56:28 triaged 99.4% of the corpus 2025/08/06 04:57:29 attempt #0 to run "general protection fault in iter_file_splice_write" on base: crashed with general protection fault in iter_file_splice_write 2025/08/06 04:57:29 crashes both: general protection fault in iter_file_splice_write / general protection fault in iter_file_splice_write 2025/08/06 04:58:14 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 04:58:24 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "24408" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 24408 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1750447556 cycles [ 0.004244][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016893][ T0] tsc: Detected 2799.998 MHz processor [ 0.025729][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030591][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037090][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043035][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052604][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059465][ T0] ACPI: Early table checksum verification disabled [ 0.064083][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068691][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075294][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081961][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088457][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092256][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098896][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105501][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112101][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118712][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124190][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129897][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135442][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140950][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146457][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151977][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159501][ T0] No NUMA configuration found [ 0.162751][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168020][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173838][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.179707][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.184928][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.199261][ T0] Zone ranges: [ 0.201616][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206517][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.211412][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.216308][ T0] Device empty [ 0.218886][ T0] Movable zone start for each node [ 0.222437][ T0] Early memory node ranges [ 0.225436][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.230366][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.235278][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.240256][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.245245][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.250786][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.256352][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.261218][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.300602][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.393852][ T0] kasan: KernelAddressSanitizer initialized [ 0.400729][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.404098][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408854][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.414230][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.419284][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.424498][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.429717][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.435031][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.440384][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.445455][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.449613][ T0] CPU topo: Max. logical packages: 2 [ 0.453391][ T0] CPU topo: Max. logical dies: 2 [ 0.457184][ T0] CPU topo: Max. dies per package: 1 [ 0.460961][ T0] CPU topo: Max. threads per core: 1 [ 0.464731][ T0] CPU topo: Num. cores per package: 1 [ 0.468663][ T0] CPU topo: Num. threads per package: 1 [ 0.472546][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.477448][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.482944][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.488823][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.494729][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.500587][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.505391][ T0] Booting paravirtualized kernel on KVM [ 0.509203][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.594144][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.601022][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.606482][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.611044][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.613678][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.687407][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.693466][ T0] software IO TLB: area num 2. [ 0.717672][ T0] Fallback order for Node 0: 0 1 [ 0.717688][ T0] Fallback order for Node 1: 1 0 [ 0.717698][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.727326][ T0] Policy zone: Normal [ 0.730132][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.734329][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.738459][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.893984][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.932178][ T0] allocated 62914560 bytes of page_ext [ 0.935209][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.945086][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.949810][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.957231][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.962069][ T0] Kernel/User page tables isolation: enabled [ 0.966278][ T0] Dynamic Preempt: full [ 0.969380][ T0] Running RCU self tests [ 0.971667][ T0] Running RCU synchronous self tests [ 0.974512][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.978085][ T0] rcu: RCU lockdep checking is enabled. [ 0.981135][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.985213][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.989263][ T0] rcu: RCU debug extended QS entry/exit. [ 0.992419][ T0] All grace periods are expedited (rcu_expedited). [ 0.995970][ T0] Trampoline variant of Tasks RCU enabled. [ 0.999203][ T0] Tracing variant of Tasks RCU enabled. [ 1.002395][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.006954][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.011180][ T0] Running RCU synchronous self tests [ 1.014061][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.019217][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.112919][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.117481][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.121991][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.163007][ T0] Console: colour VGA+ 80x25 [ 1.165761][ T0] printk: legacy console [ttyS0] enabled [ 1.165761][ T0] printk: legacy console [ttyS0] enabled [ 1.171953][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.171953][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.179059][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.183834][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.186581][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.189385][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.192258][ T0] ... CLASSHASH_SIZE: 4096 [ 1.195155][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.198207][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.201201][ T0] ... CHAINHASH_SIZE: 524288 [ 1.204170][ T0] memory used by lock dependency info: 106625 kB [ 1.207709][ T0] memory used for stack traces: 8320 kB [ 1.210823][ T0] per task-struct memory footprint: 1920 bytes [ 1.214438][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.221190][ T0] ACPI: Core revision 20250404 [ 1.224970][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.231113][ T0] APIC: Switch to symmetric I/O mode setup [ 1.235862][ T0] x2apic enabled [ 1.239573][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.250518][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.254449][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.260792][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.272696][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.280785][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.284621][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.290831][ T0] Speculative Store Bypass: Vulnerable [ 1.293868][ T0] Spectre V2 : Mitigation: Retpolines [ 1.296857][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.300785][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.304885][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.310031][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.310791][ T0] active return thunk: its_return_thunk [ 1.313878][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.503341][ T0] Freeing SMP alternatives memory: 132K [ 1.506450][ T0] pid_max: default: 32768 minimum: 301 [ 1.509868][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.511129][ T0] landlock: Up and running. [ 1.513609][ T0] Yama: becoming mindful. [ 1.521186][ T0] TOMOYO Linux initialized [ 1.524652][ T0] AppArmor: AppArmor initialized [ 1.528497][ T0] LSM support for eBPF active [ 1.533433][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.539817][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.541118][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.550963][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.559518][ T0] Running RCU synchronous self tests [ 1.560790][ T0] Running RCU synchronous self tests [ 1.686726][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.690778][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.690980][ T1] signal: max sigframe size: 1440 [ 1.694259][ T1] rcu: Hierarchical SRCU implementation. [ 1.700788][ T1] rcu: Max phase no-delay instances is 1000. [ 1.704917][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.743777][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.748626][ T1] smp: Bringing up secondary CPUs ... [ 1.752766][ T1] smpboot: x86: Booting SMP configuration: [ 1.756133][ T1] .... node #1, CPUs: #1 [ 1.771138][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.773782][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.782031][ T1] Memory: 2076612K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.794769][ T1] devtmpfs: initialized [ 1.795114][ T1] x86/mm: Memory block size: 128MB [ 1.830788][ T1] Running RCU synchronous self tests [ 1.830852][ T1] Running RCU synchronous self tests [ 1.834457][ T1] Running RCU Tasks wait API self tests [ 1.841072][ T1] Running RCU Tasks Trace wait API self tests [ 1.890849][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.897733][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.903747][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.910865][ T1] PM: RTC time: 04:48:21, date: 2025-08-06 [ 1.928010][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.935671][ T1] audit: initializing netlink subsys (disabled) [ 1.945054][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.945266][ T33] audit: type=2000 audit(1754455702.225:1): state=initialized audit_enabled=0 res=1 [ 1.950816][ T1] cpuidle: using governor menu [ 1.960802][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.954551][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.969012][ T1] dca service started, version 1.12.1 [ 1.971226][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.976415][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.075523][ T1] PCI: Using configuration type 1 for base access [ 2.092664][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.097215][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.100790][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.113397][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.116975][ T1] raid6: using intx1 recovery algorithm [ 2.121503][ T1] ACPI: Added _OSI(Module Device) [ 2.124275][ T1] ACPI: Added _OSI(Processor Device) [ 2.127171][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.201074][ T31] Callback from call_rcu_tasks() invoked. [ 2.213756][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.259023][ T1] ACPI: Interpreter enabled [ 2.261065][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.263880][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.267652][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.270800][ T1] PCI: Using E820 reservations for host bridge windows [ 2.277582][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.373563][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.377617][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.383856][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.396206][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.402342][ T1] PCI host bridge to bus 0000:00 [ 2.405085][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.409611][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.410797][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.415091][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.421291][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.425898][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.430812][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.435584][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.441195][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.451813][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.460969][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.465085][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.468967][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.471748][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.483868][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.491115][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.494716][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.504549][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.512390][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.516241][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.519794][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.525384][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.533650][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.544503][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.552258][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.555706][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.562147][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.569244][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.583479][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.590418][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.593895][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.603965][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.610845][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.617916][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.623893][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.631707][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.636375][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.640580][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.641681][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.645882][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.651192][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.655465][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.661193][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.665393][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.679818][ T1] iommu: Default domain type: Translated [ 2.680790][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.691117][ T1] SCSI subsystem initialized [ 2.694021][ T1] ACPI: bus type USB registered [ 2.695689][ T1] usbcore: registered new interface driver usbfs [ 2.701019][ T1] usbcore: registered new interface driver hub [ 2.704632][ T1] usbcore: registered new device driver usb [ 2.711078][ T1] mc: Linux media interface: v0.10 [ 2.714080][ T1] videodev: Linux video capture interface: v2.00 [ 2.718281][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.720787][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.726426][ T1] PTP clock support registered [ 2.740927][ T1] EDAC MC: Ver: 3.0.0 [ 2.744848][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.755224][ T1] Bluetooth: Core ver 2.22 [ 2.757831][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.760793][ T1] Bluetooth: HCI device and connection manager initialized [ 2.764867][ T1] Bluetooth: HCI socket layer initialized [ 2.768182][ T1] Bluetooth: L2CAP socket layer initialized [ 2.770890][ T1] Bluetooth: SCO socket layer initialized [ 2.774134][ T1] NET: Registered PF_ATMPVC protocol family [ 2.777351][ T1] NET: Registered PF_ATMSVC protocol family [ 2.781064][ T1] NetLabel: Initializing [ 2.783433][ T1] NetLabel: domain hash size = 128 [ 2.786274][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.791182][ T1] NetLabel: unlabeled traffic allowed by default [ 2.795275][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.795275][ T1] NET: Registered PF_NFC protocol family [ 2.800875][ T1] mctp: management component transport protocol core [ 2.804530][ T1] NET: Registered PF_MCTP protocol family [ 2.810818][ T1] PCI: Using ACPI for IRQ routing [ 3.159105][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.159105][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.159105][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.160799][ T1] vgaarb: loaded [ 3.165432][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.169094][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.170793][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.181205][ T1] clocksource: Switched to clocksource kvm-clock [ 3.191938][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.194690][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.201531][ T1] netfs: FS-Cache loaded [ 3.204725][ T1] CacheFiles: Loaded [ 3.207235][ T1] TOMOYO: 2.6.0 [ 3.209279][ T1] Mandatory Access Control activated. [ 3.214755][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.218202][ T1] pnp: PnP ACPI init [ 3.224536][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.236850][ T1] pnp: PnP ACPI: found 6 devices [ 3.277837][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.283992][ T1] NET: Registered PF_INET protocol family [ 3.288680][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.312399][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.318440][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.324281][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.333342][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.340218][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.345902][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.352049][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.357670][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.363102][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.368768][ T1] RPC: Registered named UNIX socket transport module. [ 3.372603][ T1] RPC: Registered udp transport module. [ 3.375668][ T1] RPC: Registered tcp transport module. [ 3.378724][ T1] RPC: Registered tcp-with-tls transport module. [ 3.382219][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.388089][ T1] NET: Registered PF_XDP protocol family [ 3.391332][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.395233][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.399153][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.403350][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.407551][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.411838][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.416946][ T1] PCI: CLS 0 bytes, default 64 [ 3.420120][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.424126][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.429002][ T1] ACPI: bus type thunderbolt registered [ 3.436903][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 3.444466][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.447505][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.450465][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.471282][ T71] kworker/u9:0 (71) used greatest stack depth: 27144 bytes left [ 3.476895][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.482948][ T1] CPU feature 'AVX registers' is not supported. [ 3.486335][ T1] CPU feature 'AVX registers' is not supported. [ 3.489793][ T1] AVX2 instructions are not detected. [ 3.492758][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.498235][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.503732][ T1] AVX or AES-NI instructions are not detected. [ 3.507141][ T1] AVX2 or AES-NI instructions are not detected. [ 3.510627][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.516113][ T1] CPU feature 'AVX registers' is not supported. [ 3.519620][ T1] CPU feature 'AVX registers' is not supported. [ 3.523091][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.526699][ T1] AVX or AES-NI instructions are not detected. [ 3.530160][ T1] AVX2 or AES-NI instructions are not detected. [ 3.533584][ T1] AVX or AES-NI instructions are not detected. [ 4.216274][ T1] Initialise system trusted keyrings [ 4.221424][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.230178][ T1] DLM installed [ 4.234378][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.242078][ T1] NFS: Registering the id_resolver key type [ 4.245376][ T1] Key type id_resolver registered [ 4.248136][ T1] Key type id_legacy registered [ 4.250976][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.255147][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.267345][ T1] Key type cifs.spnego registered [ 4.270385][ T1] Key type cifs.idmap registered [ 4.274370][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.277515][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.281371][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.284595][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.290444][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.293650][ T1] QNX4 filesystem 0.2.3 registered. [ 4.296678][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.300375][ T1] fuse: init (API version 7.44) [ 4.305757][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.310807][ T1] orangefs_init: module version upstream loaded [ 4.314706][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.336980][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.344316][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.348086][ T1] NILFS version 2 loaded [ 4.350484][ T1] befs: version: 0.9.3 [ 4.353092][ T1] ocfs2: Registered cluster interface o2cb [ 4.356897][ T1] ocfs2: Registered cluster interface user [ 4.357126][ T119] kworker/u10:2 (119) used greatest stack depth: 26472 bytes left [ 4.364783][ T1] OCFS2 User DLM kernel interface loaded [ 4.378771][ T1] gfs2: GFS2 installed [ 4.389945][ T1] ceph: loaded (mds proto 32) [ 4.397352][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.413046][ T1] NET: Registered PF_ALG protocol family [ 4.416261][ T1] xor: measuring software checksum speed [ 4.419733][ T1] prefetch64-sse : 12512 MB/sec [ 4.422979][ T1] generic_sse : 12464 MB/sec [ 4.425891][ T1] xor: using function: prefetch64-sse (12512 MB/sec) [ 4.429689][ T1] async_tx: api initialized (async) [ 4.432635][ T1] Key type asymmetric registered [ 4.435409][ T1] Asymmetric key parser 'x509' registered [ 4.438665][ T1] Asymmetric key parser 'pkcs8' registered [ 4.441967][ T1] Key type pkcs7_test registered [ 4.445281][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.450619][ T1] io scheduler mq-deadline registered [ 4.453615][ T1] io scheduler kyber registered [ 4.456445][ T1] io scheduler bfq registered [ 4.463247][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.490012][ T1] ACPI: button: Power Button [PWRF] [ 4.501290][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.527336][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.724962][ T496] kworker/u10:1 (496) used greatest stack depth: 26280 bytes left [ 4.755263][ T544] kworker/u10:2 (544) used greatest stack depth: 26248 bytes left [ 4.876525][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.880554][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.887049][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.916666][ T1] Non-volatile memory driver v1.3 [ 4.922277][ T1] Linux agpgart interface v0.103 [ 4.925311][ T749] random: crng init done [ 4.926867][ T1] usbcore: registered new interface driver xillyusb [ 4.936159][ T1] ACPI: bus type drm_connector registered [ 4.943755][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.952885][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.023074][ T1] Console: switching to colour frame buffer device 128x48 [ 5.043895][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.048580][ T1] usbcore: registered new interface driver udl [ 5.054131][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.063481][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.066393][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.075123][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.104785][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.104796][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.151948][ T1] ------------[ cut here ]------------ [ 5.152004][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.152102][ T1] Modules linked in: [ 5.152121][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.152130][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.152135][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.152142][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.152149][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.152161][ T1] RAX: ffff88801fc79300 RBX: dffffc0000000000 RCX: 8ade02781cce3300 [ 5.152167][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.152172][ T1] RBP: 0000000000000001 R08: ffff88801fc78ddf R09: 1ffff11003f8f1bb [ 5.152177][ T1] R10: dffffc0000000000 R11: ffffed1003f8f1bc R12: ffff8881001f43f8 [ 5.152183][ T1] R13: ffffc900000469e8 R14: ffff8881001f3980 R15: ffff88801fc78dd8 [ 5.152188][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.152194][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.152199][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.152227][ T1] Call Trace: [ 5.152232][ T1] [ 5.152239][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.152291][ T1] ? look_up_lock_class+0x74/0x170 [ 5.152301][ T1] ? modeset_lock+0x2be/0x650 [ 5.152340][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.152350][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.152364][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.152376][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.152386][ T1] modeset_lock+0x2be/0x650 [ 5.152396][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.152410][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.152427][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.152445][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.152457][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.152469][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.152484][ T1] fb_pan_display+0x39e/0x680 [ 5.152495][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.152506][ T1] bit_update_start+0x4d/0x1e0 [ 5.152518][ T1] fbcon_switch+0x1568/0x2040 [ 5.152532][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.152548][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.152559][ T1] ? is_console_locked+0x9/0x20 [ 5.152566][ T1] ? set_origin+0x346/0x480 [ 5.152575][ T1] redraw_screen+0x56d/0xe90 [ 5.152587][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.152597][ T1] ? is_console_locked+0x9/0x20 [ 5.152603][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.152614][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.152626][ T1] ? is_console_locked+0x9/0x20 [ 5.152632][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.152642][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.152655][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.152666][ T1] register_framebuffer+0x70b/0x8b0 [ 5.152677][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.152690][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.152701][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.152715][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.152725][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.152742][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.152751][ T1] drm_client_register+0x172/0x210 [ 5.152763][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.152771][ T1] drm_client_setup+0x107/0x220 [ 5.152779][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.152792][ T1] pci_device_probe+0x459/0x800 [ 5.152805][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.152818][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.152826][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.152834][ T1] really_probe+0x26d/0x9e0 [ 5.152875][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.152889][ T1] driver_probe_device+0x4f/0x430 [ 5.152899][ T1] __driver_attach+0x452/0x700 [ 5.152907][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.152917][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.152925][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.152934][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.152945][ T1] bus_add_driver+0x345/0x640 [ 5.152957][ T1] driver_register+0x23a/0x320 [ 5.152964][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.152975][ T1] do_one_initcall+0x236/0x820 [ 5.152985][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.152993][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.153002][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.153009][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.153018][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.153025][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.153038][ T1] ? irqentry_exit+0x74/0x90 [ 5.153046][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.153059][ T1] ? next_arg+0x498/0x5e0 [ 5.153068][ T1] ? parameq+0x14d/0x170 [ 5.153080][ T1] ? parse_args+0x993/0xa70 [ 5.153093][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.153107][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.153121][ T1] do_initcall_level+0x104/0x190 [ 5.153130][ T1] ? kernel_init+0x1d/0x1d0 [ 5.153140][ T1] do_initcalls+0x59/0xa0 [ 5.153149][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.153164][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.153176][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.153182][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.153192][ T1] kernel_init+0x1d/0x1d0 [ 5.153201][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.153210][ T1] ret_from_fork+0x3fc/0x770 [ 5.153223][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.153235][ T1] ? __switch_to_asm+0x39/0x70 [ 5.153243][ T1] ? __switch_to_asm+0x33/0x70 [ 5.153250][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.153260][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.153274][ T1] [ 5.153280][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.153285][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.153293][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.153297][ T1] Call Trace: [ 5.153301][ T1] [ 5.153303][ T1] dump_stack_lvl+0x99/0x250 [ 5.153311][ T1] ? __asan_memcpy+0x40/0x70 [ 5.153321][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.153328][ T1] ? __pfx__printk+0x10/0x10 [ 5.153342][ T1] vpanic+0x27a/0x730 [ 5.153350][ T1] ? __pfx__printk+0x10/0x10 [ 5.153358][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.153365][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.153380][ T1] panic+0xb9/0xc0 [ 5.153387][ T1] ? __pfx_panic+0x10/0x10 [ 5.153400][ T1] __warn+0x31b/0x4b0 [ 5.153408][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.153415][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.153422][ T1] report_bug+0x2be/0x4f0 [ 5.153429][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.153435][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.153441][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.153447][ T1] handle_bug+0x84/0x160 [ 5.153457][ T1] exc_invalid_op+0x1a/0x50 [ 5.153466][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.153473][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.153480][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.153488][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.153496][ T1] RAX: ffff88801fc79300 RBX: dffffc0000000000 RCX: 8ade02781cce3300 [ 5.153501][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.153506][ T1] RBP: 0000000000000001 R08: ffff88801fc78ddf R09: 1ffff11003f8f1bb [ 5.153511][ T1] R10: dffffc0000000000 R11: ffffed1003f8f1bc R12: ffff8881001f43f8 [ 5.153516][ T1] R13: ffffc900000469e8 R14: ffff8881001f3980 R15: ffff88801fc78dd8 [ 5.153530][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.153542][ T1] ? look_up_lock_class+0x74/0x170 [ 5.153552][ T1] ? modeset_lock+0x2be/0x650 [ 5.153563][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.153573][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.153586][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.153598][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.153608][ T1] modeset_lock+0x2be/0x650 [ 5.153618][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.153630][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.153645][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.153662][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.153675][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.153686][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.153700][ T1] fb_pan_display+0x39e/0x680 [ 5.153710][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.153720][ T1] bit_update_start+0x4d/0x1e0 [ 5.153731][ T1] fbcon_switch+0x1568/0x2040 [ 5.153745][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.153760][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.153770][ T1] ? is_console_locked+0x9/0x20 [ 5.153776][ T1] ? set_origin+0x346/0x480 [ 5.153785][ T1] redraw_screen+0x56d/0xe90 [ 5.153797][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.153807][ T1] ? is_console_locked+0x9/0x20 [ 5.153813][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.153823][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.153836][ T1] ? is_console_locked+0x9/0x20 [ 5.153841][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.153875][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.153888][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.153898][ T1] register_framebuffer+0x70b/0x8b0 [ 5.153909][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.153923][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.153938][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.153959][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.153974][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.153999][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.154014][ T1] drm_client_register+0x172/0x210 [ 5.154031][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.154039][ T1] drm_client_setup+0x107/0x220 [ 5.154047][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.154062][ T1] pci_device_probe+0x459/0x800 [ 5.154073][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.154086][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.154094][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.154102][ T1] really_probe+0x26d/0x9e0 [ 5.154112][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.154120][ T1] driver_probe_device+0x4f/0x430 [ 5.154128][ T1] __driver_attach+0x452/0x700 [ 5.154136][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.154145][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.154152][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.154166][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.154176][ T1] bus_add_driver+0x345/0x640 [ 5.154188][ T1] driver_register+0x23a/0x320 [ 5.154195][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.154204][ T1] do_one_initcall+0x236/0x820 [ 5.154212][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.154221][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.154229][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.154236][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.154245][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.154252][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.154264][ T1] ? irqentry_exit+0x74/0x90 [ 5.154272][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.154285][ T1] ? next_arg+0x498/0x5e0 [ 5.154293][ T1] ? parameq+0x14d/0x170 [ 5.154303][ T1] ? parse_args+0x993/0xa70 [ 5.154316][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.154330][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.154342][ T1] do_initcall_level+0x104/0x190 [ 5.154350][ T1] ? kernel_init+0x1d/0x1d0 [ 5.154360][ T1] do_initcalls+0x59/0xa0 [ 5.154369][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.154379][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.154391][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.154397][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.154407][ T1] kernel_init+0x1d/0x1d0 [ 5.154415][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.154424][ T1] ret_from_fork+0x3fc/0x770 [ 5.154436][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.154448][ T1] ? __switch_to_asm+0x39/0x70 [ 5.154456][ T1] ? __switch_to_asm+0x33/0x70 [ 5.154463][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.154473][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.154487][ T1] [ 5.155170][ T1] Kernel Offset: disabled 2025/08/06 04:58:28 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 2, "corpus": 45475, "corpus [files]": 714, "corpus [symbols]": 35, "cover overflows": 45580, "coverage": 310350, "distributor delayed": 57701, "distributor undelayed": 57701, "distributor violated": 134, "exec candidate": 80921, "exec collide": 222, "exec fuzz": 411, "exec gen": 20, "exec hints": 117, "exec inject": 0, "exec minimize": 112, "exec retries": 31, "exec seeds": 46, "exec smash": 205, "exec total [base]": 126769, "exec total [new]": 340788, "exec triage": 144073, "executor restarts": 840, "fault jobs": 0, "fuzzer jobs": 22, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 2, "hints jobs": 7, "max signal": 313818, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 98, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46318, "no exec duration": 1424197000000, "no exec requests": 4875, "pending": 2, "prog exec time": 380, "reproducing": 6, "rpc recv": 7830631356, "rpc sent": 1850162384, "signal": 305081, "smash jobs": 13, "triage jobs": 2, "vm output": 55446697, "vm restarts [base]": 49, "vm restarts [new]": 78 } 2025/08/06 04:59:25 reproducing crash 'KASAN: slab-use-after-free Write in txEnd': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_txnmgr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:00:06 base crash: unregister_netdevice: waiting for DEV to become free 2025/08/06 05:00:17 patched crashed: unregister_netdevice: waiting for DEV to become free [need repro = false] 2025/08/06 05:00:48 runner 3 connected 2025/08/06 05:01:27 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:01:34 base crash: possible deadlock in ext4_truncate 2025/08/06 05:02:02 repro finished 'possible deadlock in ocfs2_fiemap', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 05:02:02 failed repro for "possible deadlock in ocfs2_fiemap", err=%!s() 2025/08/06 05:02:02 "possible deadlock in ocfs2_fiemap": saved crash log into 1754456522.crash.log 2025/08/06 05:02:02 "possible deadlock in ocfs2_fiemap": saved repro log into 1754456522.repro.log 2025/08/06 05:02:10 runner 2 connected 2025/08/06 05:02:16 runner 1 connected 2025/08/06 05:02:58 base crash: KASAN: slab-use-after-free Read in __xfrm_state_lookup 2025/08/06 05:03:01 reproducing crash 'KASAN: slab-use-after-free Write in txEnd': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_logmgr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:03:11 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:03:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 10, "corpus": 45494, "corpus [files]": 716, "corpus [symbols]": 35, "cover overflows": 46396, "coverage": 310378, "distributor delayed": 57727, "distributor undelayed": 57727, "distributor violated": 137, "exec candidate": 80921, "exec collide": 876, "exec fuzz": 1611, "exec gen": 88, "exec hints": 1366, "exec inject": 0, "exec minimize": 802, "exec retries": 31, "exec seeds": 98, "exec smash": 828, "exec total [base]": 131211, "exec total [new]": 345466, "exec triage": 144216, "executor restarts": 858, "fault jobs": 0, "fuzzer jobs": 22, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 2, "hints jobs": 14, "max signal": 313931, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 474, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46366, "no exec duration": 1956312000000, "no exec requests": 6605, "pending": 2, "prog exec time": 249, "reproducing": 5, "rpc recv": 7948330984, "rpc sent": 1945044680, "signal": 305108, "smash jobs": 6, "triage jobs": 2, "vm output": 57932835, "vm restarts [base]": 51, "vm restarts [new]": 79 } 2025/08/06 05:03:39 runner 2 connected 2025/08/06 05:03:52 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "64272" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 64272 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1741495563 cycles [ 0.004204][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016719][ T0] tsc: Detected 2799.998 MHz processor [ 0.025480][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030236][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036665][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042496][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051990][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058702][ T0] ACPI: Early table checksum verification disabled [ 0.063233][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067821][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074326][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080886][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087408][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091211][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097729][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104238][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110668][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117041][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122438][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127812][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133218][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138579][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143961][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149322][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156760][ T0] No NUMA configuration found [ 0.159905][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165079][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170878][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176643][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181804][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196477][ T0] Zone ranges: [ 0.198830][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203749][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208635][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213538][ T0] Device empty [ 0.216084][ T0] Movable zone start for each node [ 0.219623][ T0] Early memory node ranges [ 0.222667][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227630][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232592][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237551][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242534][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248070][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253605][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258429][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298351][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.392240][ T0] kasan: KernelAddressSanitizer initialized [ 0.399101][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.402558][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407341][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412778][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417786][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422999][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.428233][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433561][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438895][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.444008][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.448151][ T0] CPU topo: Max. logical packages: 2 [ 0.451924][ T0] CPU topo: Max. logical dies: 2 [ 0.455703][ T0] CPU topo: Max. dies per package: 1 [ 0.459503][ T0] CPU topo: Max. threads per core: 1 [ 0.463280][ T0] CPU topo: Num. cores per package: 1 [ 0.467220][ T0] CPU topo: Num. threads per package: 1 [ 0.471201][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.476111][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.481666][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.487521][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.493307][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499168][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.503994][ T0] Booting paravirtualized kernel on KVM [ 0.507859][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.592645][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599343][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.604755][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609388][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.611979][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.685049][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.691059][ T0] software IO TLB: area num 2. [ 0.714150][ T0] Fallback order for Node 0: 0 1 [ 0.714167][ T0] Fallback order for Node 1: 1 0 [ 0.714184][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.723701][ T0] Policy zone: Normal [ 0.726354][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.730495][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.734628][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.875869][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911968][ T0] allocated 62914560 bytes of page_ext [ 0.914964][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.924378][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.929058][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.936445][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.941113][ T0] Kernel/User page tables isolation: enabled [ 0.945272][ T0] Dynamic Preempt: full [ 0.948358][ T0] Running RCU self tests [ 0.950593][ T0] Running RCU synchronous self tests [ 0.953404][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956959][ T0] rcu: RCU lockdep checking is enabled. [ 0.959988][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963981][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967959][ T0] rcu: RCU debug extended QS entry/exit. [ 0.971015][ T0] All grace periods are expedited (rcu_expedited). [ 0.974535][ T0] Trampoline variant of Tasks RCU enabled. [ 0.977683][ T0] Tracing variant of Tasks RCU enabled. [ 0.980709][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.985239][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.989421][ T0] Running RCU synchronous self tests [ 0.992274][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.997425][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.089979][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.094491][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.098952][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.139720][ T0] Console: colour VGA+ 80x25 [ 1.142442][ T0] printk: legacy console [ttyS0] enabled [ 1.142442][ T0] printk: legacy console [ttyS0] enabled [ 1.148614][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148614][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.155674][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.160462][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.163176][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.165990][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.168853][ T0] ... CLASSHASH_SIZE: 4096 [ 1.171731][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.174749][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.177752][ T0] ... CHAINHASH_SIZE: 524288 [ 1.180723][ T0] memory used by lock dependency info: 106625 kB [ 1.184278][ T0] memory used for stack traces: 8320 kB [ 1.187352][ T0] per task-struct memory footprint: 1920 bytes [ 1.190961][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197682][ T0] ACPI: Core revision 20250404 [ 1.201408][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.207483][ T0] APIC: Switch to symmetric I/O mode setup [ 1.212184][ T0] x2apic enabled [ 1.215917][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.226615][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.230500][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.236623][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.248511][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.251883][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.256634][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.263015][ T0] Speculative Store Bypass: Vulnerable [ 1.266618][ T0] Spectre V2 : Mitigation: Retpolines [ 1.269545][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.272943][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.276618][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.281637][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.286622][ T0] active return thunk: its_return_thunk [ 1.289625][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.462525][ T0] Freeing SMP alternatives memory: 132K [ 1.465613][ T0] pid_max: default: 32768 minimum: 301 [ 1.466974][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.472969][ T0] landlock: Up and running. [ 1.476619][ T0] Yama: becoming mindful. [ 1.479227][ T0] TOMOYO Linux initialized [ 1.482257][ T0] AppArmor: AppArmor initialized [ 1.486982][ T0] LSM support for eBPF active [ 1.491962][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.497666][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.503141][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.506793][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.516995][ T0] Running RCU synchronous self tests [ 1.519919][ T0] Running RCU synchronous self tests [ 1.643910][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.646611][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.646800][ T1] signal: max sigframe size: 1440 [ 1.649989][ T1] rcu: Hierarchical SRCU implementation. [ 1.656619][ T1] rcu: Max phase no-delay instances is 1000. [ 1.660656][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.697733][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.702281][ T1] smp: Bringing up secondary CPUs ... [ 1.707088][ T1] smpboot: x86: Booting SMP configuration: [ 1.710295][ T1] .... node #1, CPUs: #1 [ 1.726758][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.729501][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.735529][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.746710][ T1] devtmpfs: initialized [ 1.750185][ T1] x86/mm: Memory block size: 128MB [ 1.768610][ T1] Running RCU synchronous self tests [ 1.770856][ T1] Running RCU synchronous self tests [ 1.776880][ T1] Running RCU Tasks wait API self tests [ 1.786741][ T1] Running RCU Tasks Trace wait API self tests [ 1.836660][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.842937][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.846713][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.855180][ T1] PM: RTC time: 04:53:50, date: 2025-08-06 [ 1.863031][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.876753][ T1] audit: initializing netlink subsys (disabled) [ 1.876753][ T34] audit: type=2000 audit(1754456030.635:1): state=initialized audit_enabled=0 res=1 [ 1.878476][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.886885][ T1] cpuidle: using governor menu [ 1.897023][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.904883][ T1] dca service started, version 1.12.1 [ 1.907058][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.912267][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.946646][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.976628][ T1] PCI: Using configuration type 1 for base access [ 2.006890][ T31] Callback from call_rcu_tasks() invoked. [ 2.016652][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.016652][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.035326][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.066616][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.066616][ T1] raid6: using intx1 recovery algorithm [ 2.066616][ T1] ACPI: Added _OSI(Module Device) [ 2.096650][ T1] ACPI: Added _OSI(Processor Device) [ 2.106621][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.182725][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.233252][ T1] ACPI: Interpreter enabled [ 2.237058][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.239892][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.243637][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.246644][ T1] PCI: Using E820 reservations for host bridge windows [ 2.252623][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.340645][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.344563][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.359679][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.372021][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.378254][ T1] PCI host bridge to bus 0000:00 [ 2.381024][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.385563][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.386655][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.390891][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.396631][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.401224][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.406635][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.411383][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.417034][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.426125][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.427319][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.431453][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.435372][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.447532][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.453681][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.457556][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.461134][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.470921][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.488294][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.492081][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.495618][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.501301][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.508753][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.513601][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.518150][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.521585][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.527970][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.535132][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.554506][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.556007][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.570326][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.579650][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.585689][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.585689][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.599634][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.605159][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.605159][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.606663][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.610850][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.615006][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.627016][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.631228][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.637055][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.641221][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.654620][ T1] iommu: Default domain type: Translated [ 2.656624][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.662242][ T1] SCSI subsystem initialized [ 2.668588][ T1] ACPI: bus type USB registered [ 2.671628][ T1] usbcore: registered new interface driver usbfs [ 2.676990][ T1] usbcore: registered new interface driver hub [ 2.680599][ T1] usbcore: registered new device driver usb [ 2.685238][ T1] mc: Linux media interface: v0.10 [ 2.686762][ T1] videodev: Linux video capture interface: v2.00 [ 2.690883][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.694113][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.696745][ T1] PTP clock support registered [ 2.704523][ T1] EDAC MC: Ver: 3.0.0 [ 2.710877][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.715450][ T1] Bluetooth: Core ver 2.22 [ 2.715450][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.715714][ T1] Bluetooth: HCI device and connection manager initialized [ 2.726684][ T1] Bluetooth: HCI socket layer initialized [ 2.729859][ T1] Bluetooth: L2CAP socket layer initialized [ 2.733174][ T1] Bluetooth: SCO socket layer initialized [ 2.736664][ T1] NET: Registered PF_ATMPVC protocol family [ 2.739933][ T1] NET: Registered PF_ATMSVC protocol family [ 2.743453][ T1] NetLabel: Initializing [ 2.746619][ T1] NetLabel: domain hash size = 128 [ 2.749476][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.753378][ T1] NetLabel: unlabeled traffic allowed by default [ 2.758117][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.761140][ T1] NET: Registered PF_NFC protocol family [ 2.764293][ T1] mctp: management component transport protocol core [ 2.764293][ T1] NET: Registered PF_MCTP protocol family [ 2.764293][ T1] PCI: Using ACPI for IRQ routing [ 3.116780][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.120571][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.124146][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.136626][ T1] vgaarb: loaded [ 3.141247][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.146670][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.149832][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.156615][ T1] clocksource: Switched to clocksource kvm-clock [ 3.166438][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.169194][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.176151][ T1] netfs: FS-Cache loaded [ 3.179333][ T1] CacheFiles: Loaded [ 3.181924][ T1] TOMOYO: 2.6.0 [ 3.183863][ T1] Mandatory Access Control activated. [ 3.189298][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.192718][ T1] pnp: PnP ACPI init [ 3.198922][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.211141][ T1] pnp: PnP ACPI: found 6 devices [ 3.251282][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.257353][ T1] NET: Registered PF_INET protocol family [ 3.262309][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.281430][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.287716][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.293216][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.301604][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.308366][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.314095][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.320154][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.325996][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.331470][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.337112][ T1] RPC: Registered named UNIX socket transport module. [ 3.340900][ T1] RPC: Registered udp transport module. [ 3.343933][ T1] RPC: Registered tcp transport module. [ 3.346997][ T1] RPC: Registered tcp-with-tls transport module. [ 3.350995][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.356987][ T1] NET: Registered PF_XDP protocol family [ 3.360164][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.364031][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.367918][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.372237][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.376454][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.380790][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.385809][ T1] PCI: CLS 0 bytes, default 64 [ 3.388960][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.393007][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.397911][ T1] ACPI: bus type thunderbolt registered [ 3.405742][ T65] kworker/u10:2 (65) used greatest stack depth: 26200 bytes left [ 3.408488][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.413203][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.416087][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.431249][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.437138][ T1] CPU feature 'AVX registers' is not supported. [ 3.440733][ T1] CPU feature 'AVX registers' is not supported. [ 3.444157][ T1] AVX2 instructions are not detected. [ 3.447115][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.452734][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.458282][ T1] AVX or AES-NI instructions are not detected. [ 3.461715][ T1] AVX2 or AES-NI instructions are not detected. [ 3.465182][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.470714][ T1] CPU feature 'AVX registers' is not supported. [ 3.474140][ T1] CPU feature 'AVX registers' is not supported. [ 3.477545][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.481229][ T1] AVX or AES-NI instructions are not detected. [ 3.484604][ T1] AVX2 or AES-NI instructions are not detected. [ 3.488085][ T1] AVX or AES-NI instructions are not detected. [ 4.165498][ T1] Initialise system trusted keyrings [ 4.172740][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.186056][ T1] DLM installed [ 4.193674][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.205825][ T1] NFS: Registering the id_resolver key type [ 4.210515][ T1] Key type id_resolver registered [ 4.214251][ T1] Key type id_legacy registered [ 4.217920][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.222930][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.237453][ T1] Key type cifs.spnego registered [ 4.241508][ T1] Key type cifs.idmap registered [ 4.246807][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.251856][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.256772][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.261084][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.269573][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.273262][ T1] QNX4 filesystem 0.2.3 registered. [ 4.276692][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.280903][ T1] fuse: init (API version 7.44) [ 4.286176][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.291109][ T1] orangefs_init: module version upstream loaded [ 4.295120][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.317113][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.324763][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.328636][ T1] NILFS version 2 loaded [ 4.330986][ T1] befs: version: 0.9.3 [ 4.333519][ T1] ocfs2: Registered cluster interface o2cb [ 4.337405][ T1] ocfs2: Registered cluster interface user [ 4.341181][ T1] OCFS2 User DLM kernel interface loaded [ 4.355560][ T1] gfs2: GFS2 installed [ 4.367470][ T1] ceph: loaded (mds proto 32) [ 4.374856][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.390678][ T1] NET: Registered PF_ALG protocol family [ 4.393911][ T1] xor: measuring software checksum speed [ 4.397210][ T1] prefetch64-sse : 14355 MB/sec [ 4.400401][ T1] generic_sse : 13439 MB/sec [ 4.403269][ T1] xor: using function: prefetch64-sse (14355 MB/sec) [ 4.406992][ T1] async_tx: api initialized (async) [ 4.409970][ T1] Key type asymmetric registered [ 4.412725][ T1] Asymmetric key parser 'x509' registered [ 4.415892][ T1] Asymmetric key parser 'pkcs8' registered [ 4.419151][ T1] Key type pkcs7_test registered [ 4.422445][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.427711][ T1] io scheduler mq-deadline registered [ 4.430820][ T1] io scheduler kyber registered [ 4.433684][ T1] io scheduler bfq registered [ 4.441832][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.452921][ T1] ACPI: button: Power Button [PWRF] [ 4.473523][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.504815][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.853067][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.856895][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.863884][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.889803][ T1] Non-volatile memory driver v1.3 [ 4.895125][ T1] Linux agpgart interface v0.103 [ 4.895205][ T750] random: crng init done [ 4.902676][ T1] usbcore: registered new interface driver xillyusb [ 4.909658][ T1] ACPI: bus type drm_connector registered [ 4.917600][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.928313][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.997420][ T1] Console: switching to colour frame buffer device 128x48 [ 5.017902][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.022985][ T1] usbcore: registered new interface driver udl [ 5.028705][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.037804][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.040778][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.048348][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.077561][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.077571][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.226072][ T1] ------------[ cut here ]------------ [ 5.226122][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.226225][ T1] Modules linked in: [ 5.226238][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.226247][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.226252][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.226259][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.226265][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.226272][ T1] RAX: ffff88801f25d300 RBX: dffffc0000000000 RCX: e1f8762345d63000 [ 5.226278][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.226283][ T1] RBP: 0000000000000001 R08: ffff88801f25cddf R09: 1ffff11003e4b9bb [ 5.226288][ T1] R10: dffffc0000000000 R11: ffffed1003e4b9bc R12: ffff88801ba8a738 [ 5.226293][ T1] R13: ffffc90000046aa8 R14: ffff88801ba89cc0 R15: ffff88801f25cdd8 [ 5.226298][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.226304][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.226309][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.226336][ T1] Call Trace: [ 5.226341][ T1] [ 5.226347][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.226398][ T1] ? look_up_lock_class+0x74/0x170 [ 5.226408][ T1] ? modeset_lock+0x2be/0x650 [ 5.226444][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.226455][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.226468][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.226481][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.226491][ T1] modeset_lock+0x2be/0x650 [ 5.226501][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.226514][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.226530][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.226547][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.226560][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.226571][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.226585][ T1] fb_pan_display+0x39e/0x680 [ 5.226595][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.226628][ T1] bit_update_start+0x4d/0x1e0 [ 5.226641][ T1] fbcon_switch+0x1568/0x2040 [ 5.226655][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.226671][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.226681][ T1] ? is_console_locked+0x9/0x20 [ 5.226687][ T1] ? set_origin+0x346/0x480 [ 5.226697][ T1] redraw_screen+0x56d/0xe90 [ 5.226704][ T1] ? is_console_locked+0x9/0x20 [ 5.226710][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.226721][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.226731][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.226740][ T1] ? is_console_locked+0x9/0x20 [ 5.226746][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.226756][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.226769][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.226780][ T1] register_framebuffer+0x70b/0x8b0 [ 5.226791][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.226804][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.226815][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.226829][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.226839][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.226856][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.226865][ T1] drm_client_register+0x172/0x210 [ 5.226875][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.226884][ T1] drm_client_setup+0x107/0x220 [ 5.226891][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.226905][ T1] pci_device_probe+0x459/0x800 [ 5.226917][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.226930][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.226938][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.226946][ T1] really_probe+0x26d/0x9e0 [ 5.226962][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.226970][ T1] driver_probe_device+0x4f/0x430 [ 5.226979][ T1] __driver_attach+0x452/0x700 [ 5.226987][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.226996][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.227003][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.227013][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.227022][ T1] bus_add_driver+0x345/0x640 [ 5.227034][ T1] driver_register+0x23a/0x320 [ 5.227042][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.227051][ T1] do_one_initcall+0x236/0x820 [ 5.227060][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.227069][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.227077][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.227085][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227093][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.227100][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.227111][ T1] ? irqentry_exit+0x74/0x90 [ 5.227119][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227129][ T1] ? irqentry_exit+0x74/0x90 [ 5.227136][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227147][ T1] ? next_arg+0x498/0x5e0 [ 5.227155][ T1] ? parameq+0x14d/0x170 [ 5.227165][ T1] ? parse_args+0x993/0xa70 [ 5.227179][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.227193][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.227205][ T1] do_initcall_level+0x104/0x190 [ 5.227214][ T1] ? kernel_init+0x1d/0x1d0 [ 5.227223][ T1] do_initcalls+0x59/0xa0 [ 5.227232][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.227243][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.227255][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.227261][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227271][ T1] kernel_init+0x1d/0x1d0 [ 5.227280][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227289][ T1] ret_from_fork+0x3fc/0x770 [ 5.227302][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.227314][ T1] ? __switch_to_asm+0x39/0x70 [ 5.227321][ T1] ? __switch_to_asm+0x33/0x70 [ 5.227328][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227339][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.227353][ T1] [ 5.227357][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.227362][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.227370][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.227374][ T1] Call Trace: [ 5.227377][ T1] [ 5.227380][ T1] dump_stack_lvl+0x99/0x250 [ 5.227387][ T1] ? __asan_memcpy+0x40/0x70 [ 5.227395][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.227403][ T1] ? __pfx__printk+0x10/0x10 [ 5.227416][ T1] vpanic+0x27a/0x730 [ 5.227423][ T1] ? __pfx__printk+0x10/0x10 [ 5.227431][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.227438][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.227453][ T1] panic+0xb9/0xc0 [ 5.227459][ T1] ? __pfx_panic+0x10/0x10 [ 5.227472][ T1] __warn+0x31b/0x4b0 [ 5.227478][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.227485][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.227491][ T1] report_bug+0x2be/0x4f0 [ 5.227499][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.227505][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.227511][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.227517][ T1] handle_bug+0x84/0x160 [ 5.227527][ T1] exc_invalid_op+0x1a/0x50 [ 5.227535][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.227542][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.227548][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.227554][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.227560][ T1] RAX: ffff88801f25d300 RBX: dffffc0000000000 RCX: e1f8762345d63000 [ 5.227565][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.227570][ T1] RBP: 0000000000000001 R08: ffff88801f25cddf R09: 1ffff11003e4b9bb [ 5.227575][ T1] R10: dffffc0000000000 R11: ffffed1003e4b9bc R12: ffff88801ba8a738 [ 5.227580][ T1] R13: ffffc90000046aa8 R14: ffff88801ba89cc0 R15: ffff88801f25cdd8 [ 5.227593][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.227629][ T1] ? look_up_lock_class+0x74/0x170 [ 5.227641][ T1] ? modeset_lock+0x2be/0x650 [ 5.227652][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.227662][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.227674][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.227686][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.227696][ T1] modeset_lock+0x2be/0x650 [ 5.227706][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.227718][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.227733][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.227750][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.227763][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.227774][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.227788][ T1] fb_pan_display+0x39e/0x680 [ 5.227798][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.227808][ T1] bit_update_start+0x4d/0x1e0 [ 5.227819][ T1] fbcon_switch+0x1568/0x2040 [ 5.227833][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.227848][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.227858][ T1] ? is_console_locked+0x9/0x20 [ 5.227864][ T1] ? set_origin+0x346/0x480 [ 5.227873][ T1] redraw_screen+0x56d/0xe90 [ 5.227880][ T1] ? is_console_locked+0x9/0x20 [ 5.227886][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.227896][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.227906][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.227916][ T1] ? is_console_locked+0x9/0x20 [ 5.227921][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.227949][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.227960][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.227960][ T1] register_framebuffer+0x70b/0x8b0 [ 5.227960][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.227960][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.227960][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.227960][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.227960][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.227960][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.227960][ T1] drm_client_register+0x172/0x210 [ 5.227960][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.227960][ T1] drm_client_setup+0x107/0x220 [ 5.227960][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.227960][ T1] pci_device_probe+0x459/0x800 [ 5.227960][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.227960][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.227960][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.227960][ T1] really_probe+0x26d/0x9e0 [ 5.227960][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.227960][ T1] driver_probe_device+0x4f/0x430 [ 5.227960][ T1] __driver_attach+0x452/0x700 [ 5.227960][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.227960][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.227960][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.227960][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.227960][ T1] bus_add_driver+0x345/0x640 [ 5.227960][ T1] driver_register+0x23a/0x320 [ 5.227960][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.227960][ T1] do_one_initcall+0x236/0x820 [ 5.227960][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.227960][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.227960][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.227960][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227960][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.227960][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.227960][ T1] ? irqentry_exit+0x74/0x90 [ 5.227960][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227960][ T1] ? irqentry_exit+0x74/0x90 [ 5.227960][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227960][ T1] ? next_arg+0x498/0x5e0 [ 5.227960][ T1] ? parameq+0x14d/0x170 [ 5.227960][ T1] ? parse_args+0x993/0xa70 [ 5.227960][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.227960][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.227960][ T1] do_initcall_level+0x104/0x190 [ 5.227960][ T1] ? kernel_init+0x1d/0x1d0 [ 5.227960][ T1] do_initcalls+0x59/0xa0 [ 5.227960][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.227960][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.227960][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.227960][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227960][ T1] kernel_init+0x1d/0x1d0 [ 5.227960][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227960][ T1] ret_from_fork+0x3fc/0x770 [ 5.227960][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.227960][ T1] ? __switch_to_asm+0x39/0x70 [ 5.227960][ T1] ? __switch_to_asm+0x33/0x70 [ 5.227960][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227960][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.227960][ T1] [ 5.227960][ T1] Kernel Offset: disabled 2025/08/06 05:03:56 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "23721" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 23721 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1750364763 cycles [ 0.004344][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017149][ T0] tsc: Detected 2799.998 MHz processor [ 0.026125][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030937][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037385][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043284][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052985][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059786][ T0] ACPI: Early table checksum verification disabled [ 0.064383][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.069073][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075730][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.082336][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088964][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092736][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099332][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105908][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112457][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119062][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124650][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.130182][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135706][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.141112][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146643][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.152206][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159779][ T0] No NUMA configuration found [ 0.163022][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168346][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.174210][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.180063][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185340][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.200031][ T0] Zone ranges: [ 0.202360][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.207271][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212197][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.217120][ T0] Device empty [ 0.219671][ T0] Movable zone start for each node [ 0.223216][ T0] Early memory node ranges [ 0.226276][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.231265][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.236242][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241193][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.246176][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.251639][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257073][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.261818][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.301257][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.396444][ T0] kasan: KernelAddressSanitizer initialized [ 0.403324][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.406736][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411530][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.416999][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.422056][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.427302][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.432543][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.437892][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.443242][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.448343][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.452518][ T0] CPU topo: Max. logical packages: 2 [ 0.456360][ T0] CPU topo: Max. logical dies: 2 [ 0.460150][ T0] CPU topo: Max. dies per package: 1 [ 0.463946][ T0] CPU topo: Max. threads per core: 1 [ 0.467770][ T0] CPU topo: Num. cores per package: 1 [ 0.471722][ T0] CPU topo: Num. threads per package: 1 [ 0.475674][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.480631][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.486183][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.492117][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.498057][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.503999][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.508868][ T0] Booting paravirtualized kernel on KVM [ 0.512680][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.597250][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.603981][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.609445][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.614081][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.616676][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.690451][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.696423][ T0] software IO TLB: area num 2. [ 0.718813][ T0] Fallback order for Node 0: 0 1 [ 0.718830][ T0] Fallback order for Node 1: 1 0 [ 0.718839][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.728464][ T0] Policy zone: Normal [ 0.731115][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.735248][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.739403][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.881061][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.917131][ T0] allocated 62914560 bytes of page_ext [ 0.920106][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.929489][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.934104][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.941467][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.946248][ T0] Kernel/User page tables isolation: enabled [ 0.950353][ T0] Dynamic Preempt: full [ 0.953407][ T0] Running RCU self tests [ 0.955685][ T0] Running RCU synchronous self tests [ 0.958481][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.962037][ T0] rcu: RCU lockdep checking is enabled. [ 0.965086][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.969108][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.973151][ T0] rcu: RCU debug extended QS entry/exit. [ 0.976246][ T0] All grace periods are expedited (rcu_expedited). [ 0.979819][ T0] Trampoline variant of Tasks RCU enabled. [ 0.983011][ T0] Tracing variant of Tasks RCU enabled. [ 0.986086][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.990689][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.994886][ T0] Running RCU synchronous self tests [ 0.997728][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.002995][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.095324][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.099884][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.104316][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.145208][ T0] Console: colour VGA+ 80x25 [ 1.147932][ T0] printk: legacy console [ttyS0] enabled [ 1.147932][ T0] printk: legacy console [ttyS0] enabled [ 1.153981][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.153981][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.160943][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.165630][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.168349][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.171128][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.173994][ T0] ... CLASSHASH_SIZE: 4096 [ 1.176849][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.179847][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.182833][ T0] ... CHAINHASH_SIZE: 524288 [ 1.185801][ T0] memory used by lock dependency info: 106625 kB [ 1.189316][ T0] memory used for stack traces: 8320 kB [ 1.192402][ T0] per task-struct memory footprint: 1920 bytes [ 1.195946][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.202582][ T0] ACPI: Core revision 20250404 [ 1.206482][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.212470][ T0] APIC: Switch to symmetric I/O mode setup [ 1.217161][ T0] x2apic enabled [ 1.220809][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.231646][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.235493][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.241796][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.253660][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.257025][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.261829][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.268177][ T0] Speculative Store Bypass: Vulnerable [ 1.271793][ T0] Spectre V2 : Mitigation: Retpolines [ 1.274767][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.278221][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.281791][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.286930][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.291796][ T0] active return thunk: its_return_thunk [ 1.294869][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.468016][ T0] Freeing SMP alternatives memory: 132K [ 1.471120][ T0] pid_max: default: 32768 minimum: 301 [ 1.472182][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.478210][ T0] landlock: Up and running. [ 1.481793][ T0] Yama: becoming mindful. [ 1.484419][ T0] TOMOYO Linux initialized [ 1.487478][ T0] AppArmor: AppArmor initialized [ 1.492495][ T0] LSM support for eBPF active [ 1.497427][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.502814][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.508300][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.511963][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.522660][ T0] Running RCU synchronous self tests [ 1.525603][ T0] Running RCU synchronous self tests [ 1.649583][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.651785][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.651979][ T1] signal: max sigframe size: 1440 [ 1.655235][ T1] rcu: Hierarchical SRCU implementation. [ 1.661793][ T1] rcu: Max phase no-delay instances is 1000. [ 1.665834][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.703229][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.707742][ T1] smp: Bringing up secondary CPUs ... [ 1.712616][ T1] smpboot: x86: Booting SMP configuration: [ 1.715862][ T1] .... node #1, CPUs: #1 [ 1.732149][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.734710][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.742663][ T1] Memory: 2076372K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.754914][ T1] devtmpfs: initialized [ 1.756492][ T1] x86/mm: Memory block size: 128MB [ 1.786166][ T1] Running RCU synchronous self tests [ 1.791830][ T1] Running RCU synchronous self tests [ 1.794807][ T1] Running RCU Tasks wait API self tests [ 1.795190][ T1] Running RCU Tasks Trace wait API self tests [ 1.851826][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.857951][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.863727][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.873009][ T1] PM: RTC time: 04:53:54, date: 2025-08-06 [ 1.899595][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.913149][ T1] audit: initializing netlink subsys (disabled) [ 1.918179][ T33] audit: type=2000 audit(1754456034.775:1): state=initialized audit_enabled=0 res=1 [ 1.918179][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.921823][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.931838][ T1] cpuidle: using governor menu [ 1.934593][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.942301][ T1] dca service started, version 1.12.1 [ 1.945787][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.951737][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.021876][ T31] Callback from call_rcu_tasks() invoked. [ 2.029356][ T1] PCI: Using configuration type 1 for base access [ 2.042388][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.046356][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.051795][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.063009][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.066531][ T1] raid6: using intx1 recovery algorithm [ 2.073067][ T1] ACPI: Added _OSI(Module Device) [ 2.075811][ T1] ACPI: Added _OSI(Processor Device) [ 2.078662][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.161277][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.189715][ T1] ACPI: Interpreter enabled [ 2.192091][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.194922][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.198740][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.201792][ T1] PCI: Using E820 reservations for host bridge windows [ 2.208657][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.304061][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.308006][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.314853][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.326287][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.332269][ T1] PCI host bridge to bus 0000:00 [ 2.335005][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.339450][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.341803][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.346023][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.351803][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.356316][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.360908][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.362238][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.366075][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.377231][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.385712][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.391888][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.395724][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.402685][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.411921][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.418978][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.422019][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.432268][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.440158][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.441844][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.445466][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.456098][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.463266][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.471640][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.474364][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.481845][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.488531][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.493839][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.509992][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.514956][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.523884][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.530732][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.535126][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.544661][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.551601][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.554927][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.562597][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.566803][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.571026][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.572216][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.576428][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.582169][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.586395][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.592615][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.606057][ T1] iommu: Default domain type: Translated [ 2.606057][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.624982][ T1] SCSI subsystem initialized [ 2.629351][ T1] ACPI: bus type USB registered [ 2.632312][ T1] usbcore: registered new interface driver usbfs [ 2.636050][ T1] usbcore: registered new interface driver hub [ 2.639632][ T1] usbcore: registered new device driver usb [ 2.653151][ T1] mc: Linux media interface: v0.10 [ 2.656185][ T1] videodev: Linux video capture interface: v2.00 [ 2.660249][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.661796][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.667412][ T1] PTP clock support registered [ 2.682058][ T1] EDAC MC: Ver: 3.0.0 [ 2.688416][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.695715][ T1] Bluetooth: Core ver 2.22 [ 2.698307][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.701996][ T1] Bluetooth: HCI device and connection manager initialized [ 2.706237][ T1] Bluetooth: HCI socket layer initialized [ 2.709416][ T1] Bluetooth: L2CAP socket layer initialized [ 2.711874][ T1] Bluetooth: SCO socket layer initialized [ 2.715097][ T1] NET: Registered PF_ATMPVC protocol family [ 2.718323][ T1] NET: Registered PF_ATMSVC protocol family [ 2.722088][ T1] NetLabel: Initializing [ 2.724409][ T1] NetLabel: domain hash size = 128 [ 2.727255][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.732093][ T1] NetLabel: unlabeled traffic allowed by default [ 2.736149][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.736149][ T1] NET: Registered PF_NFC protocol family [ 2.741876][ T1] mctp: management component transport protocol core [ 2.745564][ T1] NET: Registered PF_MCTP protocol family [ 2.748909][ T1] PCI: Using ACPI for IRQ routing [ 3.104747][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.105810][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.109477][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.111803][ T1] vgaarb: loaded [ 3.122480][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.126181][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.129337][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.135486][ T1] clocksource: Switched to clocksource kvm-clock [ 3.140578][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.141946][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.148702][ T1] netfs: FS-Cache loaded [ 3.151855][ T1] CacheFiles: Loaded [ 3.154377][ T1] TOMOYO: 2.6.0 [ 3.156303][ T1] Mandatory Access Control activated. [ 3.161763][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.165061][ T1] pnp: PnP ACPI init [ 3.171309][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.183921][ T1] pnp: PnP ACPI: found 6 devices [ 3.247114][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.253248][ T1] NET: Registered PF_INET protocol family [ 3.258055][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.277117][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.283893][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.289477][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.298075][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.304871][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.311168][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.317202][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.322936][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.328584][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.334170][ T1] RPC: Registered named UNIX socket transport module. [ 3.338056][ T1] RPC: Registered udp transport module. [ 3.341125][ T1] RPC: Registered tcp transport module. [ 3.344247][ T1] RPC: Registered tcp-with-tls transport module. [ 3.347810][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.353818][ T1] NET: Registered PF_XDP protocol family [ 3.356950][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.360844][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.364721][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.369039][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.373311][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.377604][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.382674][ T1] PCI: CLS 0 bytes, default 64 [ 3.388847][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.392925][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.397944][ T1] ACPI: bus type thunderbolt registered [ 3.402035][ T64] kworker/u9:2 (64) used greatest stack depth: 26328 bytes left [ 3.408856][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.411932][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.414813][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.431397][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.437249][ T1] CPU feature 'AVX registers' is not supported. [ 3.441041][ T1] CPU feature 'AVX registers' is not supported. [ 3.444481][ T1] AVX2 instructions are not detected. [ 3.447453][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.453050][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.458723][ T1] AVX or AES-NI instructions are not detected. [ 3.462124][ T1] AVX2 or AES-NI instructions are not detected. [ 3.465578][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.471150][ T1] CPU feature 'AVX registers' is not supported. [ 3.474586][ T1] CPU feature 'AVX registers' is not supported. [ 3.478289][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.481902][ T1] AVX or AES-NI instructions are not detected. [ 3.485288][ T1] AVX2 or AES-NI instructions are not detected. [ 3.488859][ T1] AVX or AES-NI instructions are not detected. [ 4.239340][ T1] Initialise system trusted keyrings [ 4.244536][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.252659][ T1] DLM installed [ 4.256837][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.264353][ T1] NFS: Registering the id_resolver key type [ 4.267679][ T1] Key type id_resolver registered [ 4.270655][ T1] Key type id_legacy registered [ 4.273375][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.277547][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.294016][ T1] Key type cifs.spnego registered [ 4.297322][ T1] Key type cifs.idmap registered [ 4.301892][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.305409][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.309181][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.312472][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.319495][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.322763][ T1] QNX4 filesystem 0.2.3 registered. [ 4.325644][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.329823][ T1] fuse: init (API version 7.44) [ 4.336478][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.341490][ T1] orangefs_init: module version upstream loaded [ 4.345576][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.380066][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.390318][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.395295][ T1] NILFS version 2 loaded [ 4.398526][ T1] befs: version: 0.9.3 [ 4.401360][ T1] ocfs2: Registered cluster interface o2cb [ 4.405270][ T1] ocfs2: Registered cluster interface user [ 4.408924][ T1] OCFS2 User DLM kernel interface loaded [ 4.423111][ T1] gfs2: GFS2 installed [ 4.433473][ T1] ceph: loaded (mds proto 32) [ 4.440346][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.456226][ T1] NET: Registered PF_ALG protocol family [ 4.459537][ T1] xor: measuring software checksum speed [ 4.462882][ T1] prefetch64-sse : 14417 MB/sec [ 4.465994][ T1] generic_sse : 13250 MB/sec [ 4.468926][ T1] xor: using function: prefetch64-sse (14417 MB/sec) [ 4.472625][ T1] async_tx: api initialized (async) [ 4.475503][ T1] Key type asymmetric registered [ 4.478299][ T1] Asymmetric key parser 'x509' registered [ 4.481473][ T1] Asymmetric key parser 'pkcs8' registered [ 4.484668][ T1] Key type pkcs7_test registered [ 4.488045][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.493129][ T1] io scheduler mq-deadline registered [ 4.496103][ T1] io scheduler kyber registered [ 4.499019][ T1] io scheduler bfq registered [ 4.510080][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.520577][ T1] ACPI: button: Power Button [PWRF] [ 4.532002][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.562205][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.783806][ T506] kworker/u9:2 (506) used greatest stack depth: 26248 bytes left [ 4.922578][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.926459][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.933754][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.961528][ T1] Non-volatile memory driver v1.3 [ 4.967114][ T749] random: crng init done [ 4.967588][ T1] Linux agpgart interface v0.103 [ 4.975926][ T1] usbcore: registered new interface driver xillyusb [ 4.982785][ T1] ACPI: bus type drm_connector registered [ 4.991056][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.000989][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.069276][ T1] Console: switching to colour frame buffer device 128x48 [ 5.089842][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.094453][ T1] usbcore: registered new interface driver udl [ 5.100066][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.109355][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.112227][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.119982][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.149006][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.149015][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.224783][ T1] ------------[ cut here ]------------ [ 5.224814][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.224916][ T1] Modules linked in: [ 5.224929][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.224938][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.224943][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.224950][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.224956][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.224963][ T1] RAX: ffff888020590d00 RBX: dffffc0000000000 RCX: 160795b240250f00 [ 5.224968][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.224973][ T1] RBP: 0000000000000001 R08: ffff8880205913a7 R09: 1ffff110040b2274 [ 5.224978][ T1] R10: dffffc0000000000 R11: ffffed10040b2275 R12: ffff888105558a78 [ 5.224984][ T1] R13: ffffc900000469e8 R14: ffff888105558000 R15: ffff8880205913a0 [ 5.224989][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.224995][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.225000][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.225027][ T1] Call Trace: [ 5.225032][ T1] [ 5.225037][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.225089][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.225127][ T1] ? look_up_lock_class+0x74/0x170 [ 5.225136][ T1] ? modeset_lock+0x2be/0x650 [ 5.225148][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.225155][ T1] ? do_initcall_level+0x104/0x190 [ 5.225164][ T1] ? kernel_init+0x1d/0x1d0 [ 5.225173][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.225183][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.225192][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.225201][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.225208][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.225217][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.225227][ T1] modeset_lock+0x2be/0x650 [ 5.225237][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.225249][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.225262][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.225277][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.225294][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.225306][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.225318][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.225333][ T1] fb_pan_display+0x39e/0x680 [ 5.225343][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.225353][ T1] bit_update_start+0x4d/0x1e0 [ 5.225365][ T1] fbcon_switch+0x1568/0x2040 [ 5.225379][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.225394][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.225404][ T1] ? is_console_locked+0x9/0x20 [ 5.225433][ T1] ? set_origin+0x346/0x480 [ 5.225445][ T1] redraw_screen+0x56d/0xe90 [ 5.225457][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.225467][ T1] ? is_console_locked+0x9/0x20 [ 5.225473][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.225483][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.225496][ T1] ? is_console_locked+0x9/0x20 [ 5.225502][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.225512][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.225525][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.225535][ T1] register_framebuffer+0x70b/0x8b0 [ 5.225546][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.225559][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.225570][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.225584][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.225594][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.225610][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.225619][ T1] drm_client_register+0x172/0x210 [ 5.225630][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.225638][ T1] drm_client_setup+0x107/0x220 [ 5.225646][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.225660][ T1] pci_device_probe+0x459/0x800 [ 5.225673][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.225686][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.225693][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.225701][ T1] really_probe+0x26d/0x9e0 [ 5.225711][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.225719][ T1] driver_probe_device+0x4f/0x430 [ 5.225733][ T1] __driver_attach+0x452/0x700 [ 5.225741][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.225750][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.225757][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.225767][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.225776][ T1] bus_add_driver+0x345/0x640 [ 5.225788][ T1] driver_register+0x23a/0x320 [ 5.225796][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.225806][ T1] do_one_initcall+0x236/0x820 [ 5.225815][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.225824][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.225835][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.225845][ T1] ? trace_irq_disable+0x37/0x110 [ 5.225854][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.225861][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.225872][ T1] ? irqentry_exit+0x74/0x90 [ 5.225879][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.225891][ T1] ? parameq+0x14d/0x170 [ 5.225901][ T1] ? next_arg+0x498/0x5e0 [ 5.225909][ T1] ? parameq+0x14d/0x170 [ 5.225919][ T1] ? parse_args+0x993/0xa70 [ 5.225932][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.225946][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.225958][ T1] do_initcall_level+0x104/0x190 [ 5.225966][ T1] ? kernel_init+0x1d/0x1d0 [ 5.225976][ T1] do_initcalls+0x59/0xa0 [ 5.225985][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.225995][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.226007][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.226013][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.226024][ T1] kernel_init+0x1d/0x1d0 [ 5.226032][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.226041][ T1] ret_from_fork+0x3fc/0x770 [ 5.226052][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.226065][ T1] ? __switch_to_asm+0x39/0x70 [ 5.226072][ T1] ? __switch_to_asm+0x33/0x70 [ 5.226079][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.226090][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.226104][ T1] [ 5.226108][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.226113][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.226121][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.226125][ T1] Call Trace: [ 5.226128][ T1] [ 5.226131][ T1] dump_stack_lvl+0x99/0x250 [ 5.226138][ T1] ? __asan_memcpy+0x40/0x70 [ 5.226146][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.226153][ T1] ? __pfx__printk+0x10/0x10 [ 5.226167][ T1] vpanic+0x27a/0x730 [ 5.226174][ T1] ? __pfx__printk+0x10/0x10 [ 5.226182][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.226189][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.226202][ T1] panic+0xb9/0xc0 [ 5.226209][ T1] ? __pfx_panic+0x10/0x10 [ 5.226222][ T1] __warn+0x31b/0x4b0 [ 5.226228][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.226235][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.226241][ T1] report_bug+0x2be/0x4f0 [ 5.226248][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.226255][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.226261][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.226267][ T1] handle_bug+0x84/0x160 [ 5.226276][ T1] exc_invalid_op+0x1a/0x50 [ 5.226285][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.226292][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.226298][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.226303][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.226310][ T1] RAX: ffff888020590d00 RBX: dffffc0000000000 RCX: 160795b240250f00 [ 5.226315][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.226319][ T1] RBP: 0000000000000001 R08: ffff8880205913a7 R09: 1ffff110040b2274 [ 5.226324][ T1] R10: dffffc0000000000 R11: ffffed10040b2275 R12: ffff888105558a78 [ 5.226329][ T1] R13: ffffc900000469e8 R14: ffff888105558000 R15: ffff8880205913a0 [ 5.226343][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.226353][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.226363][ T1] ? look_up_lock_class+0x74/0x170 [ 5.226372][ T1] ? modeset_lock+0x2be/0x650 [ 5.226383][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.226391][ T1] ? do_initcall_level+0x104/0x190 [ 5.226398][ T1] ? kernel_init+0x1d/0x1d0 [ 5.226407][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.226441][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.226450][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.226458][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.226465][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.226473][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.226483][ T1] modeset_lock+0x2be/0x650 [ 5.226493][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.226505][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.226517][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.226532][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.226549][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.226562][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.226573][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.226587][ T1] fb_pan_display+0x39e/0x680 [ 5.226596][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.226607][ T1] bit_update_start+0x4d/0x1e0 [ 5.226618][ T1] fbcon_switch+0x1568/0x2040 [ 5.226632][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.226647][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.226657][ T1] ? is_console_locked+0x9/0x20 [ 5.226663][ T1] ? set_origin+0x346/0x480 [ 5.226672][ T1] redraw_screen+0x56d/0xe90 [ 5.226684][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.226694][ T1] ? is_console_locked+0x9/0x20 [ 5.226700][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.226710][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.226727][ T1] ? is_console_locked+0x9/0x20 [ 5.226733][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.226742][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.226755][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.226766][ T1] register_framebuffer+0x70b/0x8b0 [ 5.226777][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.226790][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.226801][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.226814][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.226824][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.226840][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.226849][ T1] drm_client_register+0x172/0x210 [ 5.226859][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.226867][ T1] drm_client_setup+0x107/0x220 [ 5.226875][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.226888][ T1] pci_device_probe+0x459/0x800 [ 5.226900][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.226912][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.226920][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.226928][ T1] really_probe+0x26d/0x9e0 [ 5.226937][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.226945][ T1] driver_probe_device+0x4f/0x430 [ 5.226953][ T1] __driver_attach+0x452/0x700 [ 5.226961][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.226970][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.226977][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.226986][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.226996][ T1] bus_add_driver+0x345/0x640 [ 5.227007][ T1] driver_register+0x23a/0x320 [ 5.227015][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.227024][ T1] do_one_initcall+0x236/0x820 [ 5.227032][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.227040][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.227051][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.227061][ T1] ? trace_irq_disable+0x37/0x110 [ 5.227069][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.227076][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.227087][ T1] ? irqentry_exit+0x74/0x90 [ 5.227094][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.227106][ T1] ? parameq+0x14d/0x170 [ 5.227115][ T1] ? next_arg+0x498/0x5e0 [ 5.227123][ T1] ? parameq+0x14d/0x170 [ 5.227132][ T1] ? parse_args+0x993/0xa70 [ 5.227145][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.227159][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.227171][ T1] do_initcall_level+0x104/0x190 [ 5.227179][ T1] ? kernel_init+0x1d/0x1d0 [ 5.227188][ T1] do_initcalls+0x59/0xa0 [ 5.227197][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.227207][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.227219][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.227225][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227235][ T1] kernel_init+0x1d/0x1d0 [ 5.227243][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227252][ T1] ret_from_fork+0x3fc/0x770 [ 5.227263][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.227276][ T1] ? __switch_to_asm+0x39/0x70 [ 5.227283][ T1] ? __switch_to_asm+0x33/0x70 [ 5.227290][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.227300][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.227314][ T1] [ 5.228006][ T1] Kernel Offset: disabled 2025/08/06 05:04:44 base crash: possible deadlock in ocfs2_init_acl 2025/08/06 05:05:04 reproducing crash 'KASAN: slab-use-after-free Write in txEnd': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_logmgr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:05:25 runner 3 connected 2025/08/06 05:06:02 patched crashed: unregister_netdevice: waiting for DEV to become free [need repro = false] 2025/08/06 05:06:42 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "21392" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 21392 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1742515839 cycles [ 0.004189][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016760][ T0] tsc: Detected 2799.998 MHz processor [ 0.025364][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030132][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036586][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042452][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051995][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058780][ T0] ACPI: Early table checksum verification disabled [ 0.063356][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068046][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074622][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081101][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087558][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091289][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097714][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104105][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110538][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117080][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122965][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128411][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133905][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139377][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144890][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150390][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157866][ T0] No NUMA configuration found [ 0.161088][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166356][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172167][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177984][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183217][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198508][ T0] Zone ranges: [ 0.200841][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205719][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210561][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215420][ T0] Device empty [ 0.217959][ T0] Movable zone start for each node [ 0.221488][ T0] Early memory node ranges [ 0.224512][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229476][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234371][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239283][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244225][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249686][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255250][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260045][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299502][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.397011][ T0] kasan: KernelAddressSanitizer initialized [ 0.403806][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.407198][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411886][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.417176][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.422140][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.427282][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.432466][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.437729][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.442980][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.448008][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.452150][ T0] CPU topo: Max. logical packages: 2 [ 0.455908][ T0] CPU topo: Max. logical dies: 2 [ 0.459682][ T0] CPU topo: Max. dies per package: 1 [ 0.463451][ T0] CPU topo: Max. threads per core: 1 [ 0.467220][ T0] CPU topo: Num. cores per package: 1 [ 0.471173][ T0] CPU topo: Num. threads per package: 1 [ 0.475138][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.480038][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.485543][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.491409][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.497216][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.503087][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.507927][ T0] Booting paravirtualized kernel on KVM [ 0.511740][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.596208][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.602915][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.608278][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.612856][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.615469][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.688633][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.694667][ T0] software IO TLB: area num 2. [ 0.718351][ T0] Fallback order for Node 0: 0 1 [ 0.718368][ T0] Fallback order for Node 1: 1 0 [ 0.718378][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.727951][ T0] Policy zone: Normal [ 0.730555][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.734651][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.738731][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.879495][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.915490][ T0] allocated 62914560 bytes of page_ext [ 0.918483][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.927912][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.932535][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.940009][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.944776][ T0] Kernel/User page tables isolation: enabled [ 0.948917][ T0] Dynamic Preempt: full [ 0.951977][ T0] Running RCU self tests [ 0.954256][ T0] Running RCU synchronous self tests [ 0.957085][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.960656][ T0] rcu: RCU lockdep checking is enabled. [ 0.963663][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.967638][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.971656][ T0] rcu: RCU debug extended QS entry/exit. [ 0.974731][ T0] All grace periods are expedited (rcu_expedited). [ 0.978280][ T0] Trampoline variant of Tasks RCU enabled. [ 0.981442][ T0] Tracing variant of Tasks RCU enabled. [ 0.984459][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.989014][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.993182][ T0] Running RCU synchronous self tests [ 0.996027][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.001236][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.093419][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.097943][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.102377][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.143140][ T0] Console: colour VGA+ 80x25 [ 1.145834][ T0] printk: legacy console [ttyS0] enabled [ 1.145834][ T0] printk: legacy console [ttyS0] enabled [ 1.151966][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151966][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158990][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.163954][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.166706][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.169485][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.172374][ T0] ... CLASSHASH_SIZE: 4096 [ 1.175252][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.178296][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.181361][ T0] ... CHAINHASH_SIZE: 524288 [ 1.184360][ T0] memory used by lock dependency info: 106625 kB [ 1.187931][ T0] memory used for stack traces: 8320 kB [ 1.191056][ T0] per task-struct memory footprint: 1920 bytes [ 1.194659][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.201398][ T0] ACPI: Core revision 20250404 [ 1.205100][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.211196][ T0] APIC: Switch to symmetric I/O mode setup [ 1.215929][ T0] x2apic enabled [ 1.219568][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.230289][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.234171][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.240347][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.252224][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.255623][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.260357][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.266813][ T0] Speculative Store Bypass: Vulnerable [ 1.270343][ T0] Spectre V2 : Mitigation: Retpolines [ 1.273291][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.276682][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.280343][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.285454][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.290346][ T0] active return thunk: its_return_thunk [ 1.293430][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.466294][ T0] Freeing SMP alternatives memory: 132K [ 1.469390][ T0] pid_max: default: 32768 minimum: 301 [ 1.470701][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.476731][ T0] landlock: Up and running. [ 1.480344][ T0] Yama: becoming mindful. [ 1.482991][ T0] TOMOYO Linux initialized [ 1.486048][ T0] AppArmor: AppArmor initialized [ 1.490924][ T0] LSM support for eBPF active [ 1.495890][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.501346][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.506854][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.510515][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.521094][ T0] Running RCU synchronous self tests [ 1.524023][ T0] Running RCU synchronous self tests [ 1.648029][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.650336][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.650552][ T1] signal: max sigframe size: 1440 [ 1.653801][ T1] rcu: Hierarchical SRCU implementation. [ 1.660345][ T1] rcu: Max phase no-delay instances is 1000. [ 1.664447][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.701914][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.706487][ T1] smp: Bringing up secondary CPUs ... [ 1.711346][ T1] smpboot: x86: Booting SMP configuration: [ 1.714589][ T1] .... node #1, CPUs: #1 [ 1.730593][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.733404][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.740630][ T1] Memory: 2077580K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.751166][ T1] devtmpfs: initialized [ 1.753849][ T1] x86/mm: Memory block size: 128MB [ 1.783512][ T1] Running RCU synchronous self tests [ 1.786548][ T1] Running RCU synchronous self tests [ 1.790755][ T1] Running RCU Tasks wait API self tests [ 1.794439][ T1] Running RCU Tasks Trace wait API self tests [ 1.820380][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.826350][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.830424][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.840403][ T1] PM: RTC time: 04:56:40, date: 2025-08-06 [ 1.856799][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.865629][ T1] audit: initializing netlink subsys (disabled) [ 1.870495][ T33] audit: type=2000 audit(1754456200.558:1): state=initialized audit_enabled=0 res=1 [ 1.873844][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.877152][ T1] cpuidle: using governor menu [ 1.883652][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.890361][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.895969][ T1] dca service started, version 1.12.1 [ 1.899385][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.900350][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.977601][ T1] PCI: Using configuration type 1 for base access [ 1.991514][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.000797][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.004784][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.024066][ T31] Callback from call_rcu_tasks() invoked. [ 2.030557][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.034116][ T1] raid6: using intx1 recovery algorithm [ 2.038517][ T1] ACPI: Added _OSI(Module Device) [ 2.040360][ T1] ACPI: Added _OSI(Processor Device) [ 2.043276][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.126842][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.168292][ T1] ACPI: Interpreter enabled [ 2.170647][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.173482][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.177238][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.180357][ T1] PCI: Using E820 reservations for host bridge windows [ 2.187159][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.282109][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.286079][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.293447][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.304549][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.310479][ T1] PCI host bridge to bus 0000:00 [ 2.313170][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.317598][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.320742][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.324968][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.330358][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.334952][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.339508][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.340361][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.344377][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.355873][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.364319][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.370434][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.374375][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.381264][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.390922][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.398207][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.400568][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.411699][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.419313][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.420390][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.423956][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.435476][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.442473][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.451561][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.458880][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.460396][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.466789][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.472465][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.489665][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.493424][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.503476][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.510413][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.517570][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.523392][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.531495][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.538245][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.541504][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.545741][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.550721][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.554952][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.559113][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.560736][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.564860][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.570722][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.585758][ T1] iommu: Default domain type: Translated [ 2.585758][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.603564][ T1] SCSI subsystem initialized [ 2.606531][ T1] ACPI: bus type USB registered [ 2.610858][ T1] usbcore: registered new interface driver usbfs [ 2.614557][ T1] usbcore: registered new interface driver hub [ 2.618069][ T1] usbcore: registered new device driver usb [ 2.621678][ T1] mc: Linux media interface: v0.10 [ 2.624683][ T1] videodev: Linux video capture interface: v2.00 [ 2.628716][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.630348][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.635935][ T1] PTP clock support registered [ 2.640832][ T1] EDAC MC: Ver: 3.0.0 [ 2.647261][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.654681][ T1] Bluetooth: Core ver 2.22 [ 2.657295][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.660349][ T1] Bluetooth: HCI device and connection manager initialized [ 2.664371][ T1] Bluetooth: HCI socket layer initialized [ 2.670355][ T1] Bluetooth: L2CAP socket layer initialized [ 2.673640][ T1] Bluetooth: SCO socket layer initialized [ 2.676819][ T1] NET: Registered PF_ATMPVC protocol family [ 2.680344][ T1] NET: Registered PF_ATMSVC protocol family [ 2.683789][ T1] NetLabel: Initializing [ 2.686130][ T1] NetLabel: domain hash size = 128 [ 2.688967][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.690670][ T1] NetLabel: unlabeled traffic allowed by default [ 2.694687][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.700643][ T1] NET: Registered PF_NFC protocol family [ 2.703804][ T1] mctp: management component transport protocol core [ 2.707429][ T1] NET: Registered PF_MCTP protocol family [ 2.710581][ T1] PCI: Using ACPI for IRQ routing [ 3.063758][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.064281][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.067877][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.070353][ T1] vgaarb: loaded [ 3.081287][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.084970][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.088140][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.094087][ T1] clocksource: Switched to clocksource kvm-clock [ 3.110638][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.113408][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.120312][ T1] netfs: FS-Cache loaded [ 3.123561][ T1] CacheFiles: Loaded [ 3.126112][ T1] TOMOYO: 2.6.0 [ 3.128051][ T1] Mandatory Access Control activated. [ 3.133469][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.136897][ T1] pnp: PnP ACPI init [ 3.143098][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.155331][ T1] pnp: PnP ACPI: found 6 devices [ 3.213522][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.219565][ T1] NET: Registered PF_INET protocol family [ 3.224182][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.243548][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.249500][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.254907][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.263593][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.270403][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.275992][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.282410][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.287966][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.293276][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.298794][ T1] RPC: Registered named UNIX socket transport module. [ 3.302547][ T1] RPC: Registered udp transport module. [ 3.305589][ T1] RPC: Registered tcp transport module. [ 3.309591][ T1] RPC: Registered tcp-with-tls transport module. [ 3.313090][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.329049][ T1] NET: Registered PF_XDP protocol family [ 3.332169][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.336021][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.339934][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.344168][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.348513][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.352750][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.357707][ T1] PCI: CLS 0 bytes, default 64 [ 3.364185][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.368385][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.373262][ T1] ACPI: bus type thunderbolt registered [ 3.377226][ T65] kworker/u9:0 (65) used greatest stack depth: 27432 bytes left [ 3.380045][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.384566][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.387407][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.398040][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.404001][ T1] CPU feature 'AVX registers' is not supported. [ 3.404184][ T73] kworker/u9:0 (73) used greatest stack depth: 26472 bytes left [ 3.407426][ T1] CPU feature 'AVX registers' is not supported. [ 3.415184][ T1] AVX2 instructions are not detected. [ 3.418141][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.423823][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.429376][ T1] AVX or AES-NI instructions are not detected. [ 3.432750][ T1] AVX2 or AES-NI instructions are not detected. [ 3.436165][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.441815][ T1] CPU feature 'AVX registers' is not supported. [ 3.445244][ T1] CPU feature 'AVX registers' is not supported. [ 3.448701][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.452275][ T1] AVX or AES-NI instructions are not detected. [ 3.455641][ T1] AVX2 or AES-NI instructions are not detected. [ 3.459140][ T1] AVX or AES-NI instructions are not detected. [ 4.235691][ T1] Initialise system trusted keyrings [ 4.242051][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.250717][ T1] DLM installed [ 4.255017][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.262762][ T1] NFS: Registering the id_resolver key type [ 4.266405][ T1] Key type id_resolver registered [ 4.269942][ T1] Key type id_legacy registered [ 4.273346][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.278597][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.292157][ T1] Key type cifs.spnego registered [ 4.295105][ T1] Key type cifs.idmap registered [ 4.299198][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.302351][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.306033][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.309324][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.315160][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.318435][ T1] QNX4 filesystem 0.2.3 registered. [ 4.321396][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.325323][ T1] fuse: init (API version 7.44) [ 4.330293][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.335010][ T1] orangefs_init: module version upstream loaded [ 4.339031][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.361062][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.368330][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.372085][ T1] NILFS version 2 loaded [ 4.374404][ T1] befs: version: 0.9.3 [ 4.376983][ T1] ocfs2: Registered cluster interface o2cb [ 4.380791][ T1] ocfs2: Registered cluster interface user [ 4.384651][ T1] OCFS2 User DLM kernel interface loaded [ 4.399085][ T1] gfs2: GFS2 installed [ 4.409776][ T1] ceph: loaded (mds proto 32) [ 4.416861][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.432866][ T1] NET: Registered PF_ALG protocol family [ 4.436130][ T1] xor: measuring software checksum speed [ 4.439585][ T1] prefetch64-sse : 14436 MB/sec [ 4.442678][ T1] generic_sse : 13491 MB/sec [ 4.445557][ T1] xor: using function: prefetch64-sse (14436 MB/sec) [ 4.449306][ T1] async_tx: api initialized (async) [ 4.452182][ T1] Key type asymmetric registered [ 4.454908][ T1] Asymmetric key parser 'x509' registered [ 4.458098][ T1] Asymmetric key parser 'pkcs8' registered [ 4.461341][ T1] Key type pkcs7_test registered [ 4.464699][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.470040][ T1] io scheduler mq-deadline registered [ 4.473013][ T1] io scheduler kyber registered [ 4.475839][ T1] io scheduler bfq registered [ 4.482262][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.499028][ T1] ACPI: button: Power Button [PWRF] [ 4.510540][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.536525][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.665959][ T366] kworker/u9:0 (366) used greatest stack depth: 26280 bytes left [ 4.909769][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.913991][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.920116][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.948859][ T1] Non-volatile memory driver v1.3 [ 4.955632][ T1] Linux agpgart interface v0.103 [ 4.955790][ T747] random: crng init done [ 4.966616][ T1] usbcore: registered new interface driver xillyusb [ 4.976824][ T1] ACPI: bus type drm_connector registered [ 4.989516][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.004031][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.074217][ T1] Console: switching to colour frame buffer device 128x48 [ 5.095164][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.099744][ T1] usbcore: registered new interface driver udl [ 5.104106][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.114883][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.117764][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.125715][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.154138][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.154147][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.525724][ T1] ------------[ cut here ]------------ [ 5.525760][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.525853][ T1] Modules linked in: [ 5.525866][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.525875][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.525880][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.525887][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.525893][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.525900][ T1] RAX: ffff888107420d00 RBX: dffffc0000000000 RCX: 2b442cd19a18ad00 [ 5.525906][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.525934][ T1] RBP: 0000000000000001 R08: ffff8881074213a7 R09: 1ffff11020e84274 [ 5.525940][ T1] R10: dffffc0000000000 R11: ffffed1020e84275 R12: ffff88801c2aa738 [ 5.525945][ T1] R13: ffffc90000046aa8 R14: ffff88801c2a9cc0 R15: ffff8881074213a0 [ 5.525950][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.525956][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.525962][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.525988][ T1] Call Trace: [ 5.525993][ T1] [ 5.525999][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.526048][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.526085][ T1] ? look_up_lock_class+0x74/0x170 [ 5.526095][ T1] ? modeset_lock+0x2be/0x650 [ 5.526107][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.526114][ T1] ? do_initcalls+0x59/0xa0 [ 5.526123][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.526132][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.526148][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.526157][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.526166][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.526173][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.526181][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.526191][ T1] modeset_lock+0x2be/0x650 [ 5.526201][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.526213][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.526226][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.526241][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.526258][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.526271][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.526283][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.526297][ T1] fb_pan_display+0x39e/0x680 [ 5.526307][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.526318][ T1] bit_update_start+0x4d/0x1e0 [ 5.526329][ T1] fbcon_switch+0x1568/0x2040 [ 5.526343][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.526359][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.526369][ T1] ? is_console_locked+0x9/0x20 [ 5.526375][ T1] ? set_origin+0x346/0x480 [ 5.526384][ T1] redraw_screen+0x56d/0xe90 [ 5.526392][ T1] ? is_console_locked+0x9/0x20 [ 5.526398][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.526408][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.526418][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.526428][ T1] ? is_console_locked+0x9/0x20 [ 5.526434][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.526444][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.526457][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.526468][ T1] register_framebuffer+0x70b/0x8b0 [ 5.526479][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.526492][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.526504][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.526518][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.526527][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.526544][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.526553][ T1] drm_client_register+0x172/0x210 [ 5.526564][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.526572][ T1] drm_client_setup+0x107/0x220 [ 5.526580][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.526594][ T1] pci_device_probe+0x459/0x800 [ 5.526606][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.526619][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.526627][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.526635][ T1] really_probe+0x26d/0x9e0 [ 5.526645][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.526653][ T1] driver_probe_device+0x4f/0x430 [ 5.526662][ T1] __driver_attach+0x452/0x700 [ 5.526670][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.526679][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.526686][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.526696][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.526705][ T1] bus_add_driver+0x345/0x640 [ 5.526717][ T1] driver_register+0x23a/0x320 [ 5.526725][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.526735][ T1] do_one_initcall+0x236/0x820 [ 5.526743][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.526752][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.526760][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.526768][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.526776][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.526783][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.526798][ T1] ? irqentry_exit+0x74/0x90 [ 5.526806][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.526817][ T1] ? next_arg+0x498/0x5e0 [ 5.526826][ T1] ? parameq+0x14d/0x170 [ 5.526836][ T1] ? parse_args+0x993/0xa70 [ 5.526849][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.526864][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.526876][ T1] do_initcall_level+0x104/0x190 [ 5.526884][ T1] ? kernel_init+0x1d/0x1d0 [ 5.526894][ T1] do_initcalls+0x59/0xa0 [ 5.526903][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.526934][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.526946][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.526953][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526963][ T1] kernel_init+0x1d/0x1d0 [ 5.526971][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526980][ T1] ret_from_fork+0x3fc/0x770 [ 5.526992][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.527004][ T1] ? __switch_to_asm+0x39/0x70 [ 5.527011][ T1] ? __switch_to_asm+0x33/0x70 [ 5.527019][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.527029][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.527043][ T1] [ 5.527047][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.527052][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.527060][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.527064][ T1] Call Trace: [ 5.527067][ T1] [ 5.527070][ T1] dump_stack_lvl+0x99/0x250 [ 5.527078][ T1] ? __asan_memcpy+0x40/0x70 [ 5.527086][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.527094][ T1] ? __pfx__printk+0x10/0x10 [ 5.527108][ T1] vpanic+0x27a/0x730 [ 5.527115][ T1] ? __pfx__printk+0x10/0x10 [ 5.527123][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.527130][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.527149][ T1] panic+0xb9/0xc0 [ 5.527156][ T1] ? __pfx_panic+0x10/0x10 [ 5.527169][ T1] __warn+0x31b/0x4b0 [ 5.527175][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.527182][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.527189][ T1] report_bug+0x2be/0x4f0 [ 5.527196][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.527202][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.527208][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.527214][ T1] handle_bug+0x84/0x160 [ 5.527223][ T1] exc_invalid_op+0x1a/0x50 [ 5.527232][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.527239][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.527245][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.527250][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.527256][ T1] RAX: ffff888107420d00 RBX: dffffc0000000000 RCX: 2b442cd19a18ad00 [ 5.527262][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.527266][ T1] RBP: 0000000000000001 R08: ffff8881074213a7 R09: 1ffff11020e84274 [ 5.527271][ T1] R10: dffffc0000000000 R11: ffffed1020e84275 R12: ffff88801c2aa738 [ 5.527276][ T1] R13: ffffc90000046aa8 R14: ffff88801c2a9cc0 R15: ffff8881074213a0 [ 5.527290][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.527300][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.527310][ T1] ? look_up_lock_class+0x74/0x170 [ 5.527320][ T1] ? modeset_lock+0x2be/0x650 [ 5.527331][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.527338][ T1] ? do_initcalls+0x59/0xa0 [ 5.527345][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.527354][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.527362][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.527371][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.527379][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.527386][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.527394][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.527404][ T1] modeset_lock+0x2be/0x650 [ 5.527413][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.527426][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.527438][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.527453][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.527470][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.527483][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.527494][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.527508][ T1] fb_pan_display+0x39e/0x680 [ 5.527518][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.527528][ T1] bit_update_start+0x4d/0x1e0 [ 5.527539][ T1] fbcon_switch+0x1568/0x2040 [ 5.527553][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.527568][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.527578][ T1] ? is_console_locked+0x9/0x20 [ 5.527584][ T1] ? set_origin+0x346/0x480 [ 5.527593][ T1] redraw_screen+0x56d/0xe90 [ 5.527600][ T1] ? is_console_locked+0x9/0x20 [ 5.527607][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.527617][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.527627][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.527637][ T1] ? is_console_locked+0x9/0x20 [ 5.527642][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.527652][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.527665][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.527675][ T1] register_framebuffer+0x70b/0x8b0 [ 5.527686][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.527700][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.527711][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.527724][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.527734][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.527751][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.527759][ T1] drm_client_register+0x172/0x210 [ 5.527769][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.527777][ T1] drm_client_setup+0x107/0x220 [ 5.527785][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.527798][ T1] pci_device_probe+0x459/0x800 [ 5.527809][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.527822][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.527829][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.527837][ T1] really_probe+0x26d/0x9e0 [ 5.527847][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.527855][ T1] driver_probe_device+0x4f/0x430 [ 5.527863][ T1] __driver_attach+0x452/0x700 [ 5.527871][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.527880][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.527887][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.527896][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.527906][ T1] bus_add_driver+0x345/0x640 [ 5.527940][ T1] driver_register+0x23a/0x320 [ 5.527948][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.527956][ T1] do_one_initcall+0x236/0x820 [ 5.527964][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.527973][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.527981][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.527988][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.527996][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.528003][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.528018][ T1] ? irqentry_exit+0x74/0x90 [ 5.528026][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.528037][ T1] ? next_arg+0x498/0x5e0 [ 5.528045][ T1] ? parameq+0x14d/0x170 [ 5.528055][ T1] ? parse_args+0x993/0xa70 [ 5.528068][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.528082][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.528093][ T1] do_initcall_level+0x104/0x190 [ 5.528102][ T1] ? kernel_init+0x1d/0x1d0 [ 5.528111][ T1] do_initcalls+0x59/0xa0 [ 5.528120][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.528131][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.528155][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.528161][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.528171][ T1] kernel_init+0x1d/0x1d0 [ 5.528180][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.528188][ T1] ret_from_fork+0x3fc/0x770 [ 5.528200][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.528223][ T1] ? __switch_to_asm+0x39/0x70 [ 5.528223][ T1] ? __switch_to_asm+0x33/0x70 [ 5.528223][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.528223][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.528223][ T1] [ 5.528223][ T1] Kernel Offset: disabled 2025/08/06 05:06:43 runner 0 connected 2025/08/06 05:07:34 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "8259" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 8259 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1751309481 cycles [ 0.004213][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016817][ T0] tsc: Detected 2799.998 MHz processor [ 0.025636][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030421][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036901][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042693][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052340][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059111][ T0] ACPI: Early table checksum verification disabled [ 0.063693][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068370][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074960][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081530][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088104][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091877][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098399][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104889][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111451][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117988][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123517][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128975][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134476][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139911][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145363][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150855][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158338][ T0] No NUMA configuration found [ 0.161546][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166782][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172616][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178463][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183644][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197811][ T0] Zone ranges: [ 0.200154][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205018][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209915][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214776][ T0] Device empty [ 0.217322][ T0] Movable zone start for each node [ 0.220837][ T0] Early memory node ranges [ 0.223832][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228809][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233770][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238886][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243852][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249378][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254883][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.259745][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299300][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.393524][ T0] kasan: KernelAddressSanitizer initialized [ 0.400280][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.403680][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408407][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.413757][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.418716][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.423899][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.429049][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.434355][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.439651][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.444686][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.448851][ T0] CPU topo: Max. logical packages: 2 [ 0.452594][ T0] CPU topo: Max. logical dies: 2 [ 0.456340][ T0] CPU topo: Max. dies per package: 1 [ 0.460049][ T0] CPU topo: Max. threads per core: 1 [ 0.463764][ T0] CPU topo: Num. cores per package: 1 [ 0.467606][ T0] CPU topo: Num. threads per package: 1 [ 0.471533][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.476346][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.481855][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.488038][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.493873][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499666][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.504403][ T0] Booting paravirtualized kernel on KVM [ 0.508191][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.593123][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599840][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.605254][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609790][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.612448][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.685358][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.691212][ T0] software IO TLB: area num 2. [ 0.714403][ T0] Fallback order for Node 0: 0 1 [ 0.714418][ T0] Fallback order for Node 1: 1 0 [ 0.714427][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.723898][ T0] Policy zone: Normal [ 0.726459][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.730571][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.734701][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874587][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.910245][ T0] allocated 62914560 bytes of page_ext [ 0.913231][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.922619][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.927279][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.934674][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.939407][ T0] Kernel/User page tables isolation: enabled [ 0.943567][ T0] Dynamic Preempt: full [ 0.946609][ T0] Running RCU self tests [ 0.948865][ T0] Running RCU synchronous self tests [ 0.951699][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.955236][ T0] rcu: RCU lockdep checking is enabled. [ 0.958250][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.962208][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.966178][ T0] rcu: RCU debug extended QS entry/exit. [ 0.969218][ T0] All grace periods are expedited (rcu_expedited). [ 0.972740][ T0] Trampoline variant of Tasks RCU enabled. [ 0.975900][ T0] Tracing variant of Tasks RCU enabled. [ 0.978887][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.983418][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.987587][ T0] Running RCU synchronous self tests [ 0.990440][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.995654][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.088240][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.092751][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.097215][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.137831][ T0] Console: colour VGA+ 80x25 [ 1.140550][ T0] printk: legacy console [ttyS0] enabled [ 1.140550][ T0] printk: legacy console [ttyS0] enabled [ 1.146706][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.146706][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.153697][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.158424][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.161179][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.163963][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.166812][ T0] ... CLASSHASH_SIZE: 4096 [ 1.169682][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.172743][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.175767][ T0] ... CHAINHASH_SIZE: 524288 [ 1.178745][ T0] memory used by lock dependency info: 106625 kB [ 1.182282][ T0] memory used for stack traces: 8320 kB [ 1.185415][ T0] per task-struct memory footprint: 1920 bytes [ 1.189018][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.195718][ T0] ACPI: Core revision 20250404 [ 1.199422][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.205456][ T0] APIC: Switch to symmetric I/O mode setup [ 1.210150][ T0] x2apic enabled [ 1.213771][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.224549][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.228445][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.234722][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.246592][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.249962][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.254730][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.261151][ T0] Speculative Store Bypass: Vulnerable [ 1.264719][ T0] Spectre V2 : Mitigation: Retpolines [ 1.267691][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.271115][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.274718][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.279855][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.284722][ T0] active return thunk: its_return_thunk [ 1.287789][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.461755][ T0] Freeing SMP alternatives memory: 132K [ 1.464734][ T0] pid_max: default: 32768 minimum: 301 [ 1.468085][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.474135][ T0] landlock: Up and running. [ 1.474720][ T0] Yama: becoming mindful. [ 1.477331][ T0] TOMOYO Linux initialized [ 1.480332][ T0] AppArmor: AppArmor initialized [ 1.485789][ T0] LSM support for eBPF active [ 1.490720][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.495719][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.501194][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.504889][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.516087][ T0] Running RCU synchronous self tests [ 1.519012][ T0] Running RCU synchronous self tests [ 1.643000][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.644712][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.644903][ T1] signal: max sigframe size: 1440 [ 1.648108][ T1] rcu: Hierarchical SRCU implementation. [ 1.654721][ T1] rcu: Max phase no-delay instances is 1000. [ 1.658769][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.695811][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.700335][ T1] smp: Bringing up secondary CPUs ... [ 1.705194][ T1] smpboot: x86: Booting SMP configuration: [ 1.708431][ T1] .... node #1, CPUs: #1 [ 1.724840][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.727618][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.733602][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.735962][ T1] devtmpfs: initialized [ 1.746273][ T1] x86/mm: Memory block size: 128MB [ 1.774729][ T1] Running RCU synchronous self tests [ 1.774729][ T1] Running RCU synchronous self tests [ 1.774941][ T1] Running RCU Tasks wait API self tests [ 1.784830][ T1] Running RCU Tasks Trace wait API self tests [ 1.834765][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.841007][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.844811][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.854813][ T1] PM: RTC time: 04:57:32, date: 2025-08-06 [ 1.864954][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.879277][ T1] audit: initializing netlink subsys (disabled) [ 1.884718][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.884754][ T33] audit: type=2000 audit(1754456252.732:1): state=initialized audit_enabled=0 res=1 [ 1.894739][ T1] cpuidle: using governor menu [ 1.897632][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.904737][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.903752][ T1] dca service started, version 1.12.1 [ 1.903752][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.914729][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.978685][ T1] PCI: Using configuration type 1 for base access [ 1.996730][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.014631][ T31] Callback from call_rcu_tasks() invoked. [ 2.024803][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.034721][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.064777][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.064777][ T1] raid6: using intx1 recovery algorithm [ 2.064777][ T1] ACPI: Added _OSI(Module Device) [ 2.074723][ T1] ACPI: Added _OSI(Processor Device) [ 2.077603][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.152906][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.232393][ T1] ACPI: Interpreter enabled [ 2.235046][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.237945][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.241678][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.244726][ T1] PCI: Using E820 reservations for host bridge windows [ 2.251591][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.346404][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.350377][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.357783][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.368806][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.374659][ T1] PCI host bridge to bus 0000:00 [ 2.374722][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.379185][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.384730][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.388914][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.394729][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.399269][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.403826][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.404732][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.408877][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.420062][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.428633][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.435339][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.439212][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.445662][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.454765][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.461915][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.464939][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.475270][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.482897][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.484771][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.488322][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.498649][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.505747][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.514298][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.516981][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.524765][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.531034][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.536792][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.551931][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.558318][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.566077][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.572812][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.577745][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.586294][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.593022][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.597766][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.602206][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.605108][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.609222][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.615114][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.619164][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.624986][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.629166][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.633262][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.646161][ T1] iommu: Default domain type: Translated [ 2.647828][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.657360][ T1] SCSI subsystem initialized [ 2.660018][ T1] ACPI: bus type USB registered [ 2.664954][ T1] usbcore: registered new interface driver usbfs [ 2.668859][ T1] usbcore: registered new interface driver hub [ 2.672313][ T1] usbcore: registered new device driver usb [ 2.676086][ T1] mc: Linux media interface: v0.10 [ 2.678971][ T1] videodev: Linux video capture interface: v2.00 [ 2.682992][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.684720][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.690165][ T1] PTP clock support registered [ 2.714835][ T1] EDAC MC: Ver: 3.0.0 [ 2.718452][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.728583][ T1] Bluetooth: Core ver 2.22 [ 2.731195][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.734746][ T1] Bluetooth: HCI device and connection manager initialized [ 2.738733][ T1] Bluetooth: HCI socket layer initialized [ 2.742009][ T1] Bluetooth: L2CAP socket layer initialized [ 2.744858][ T1] Bluetooth: SCO socket layer initialized [ 2.748068][ T1] NET: Registered PF_ATMPVC protocol family [ 2.751290][ T1] NET: Registered PF_ATMSVC protocol family [ 2.754954][ T1] NetLabel: Initializing [ 2.757330][ T1] NetLabel: domain hash size = 128 [ 2.760132][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.764950][ T1] NetLabel: unlabeled traffic allowed by default [ 2.768959][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.768959][ T1] NET: Registered PF_NFC protocol family [ 2.775233][ T1] mctp: management component transport protocol core [ 2.778849][ T1] NET: Registered PF_MCTP protocol family [ 2.782086][ T1] PCI: Using ACPI for IRQ routing [ 3.134116][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.134116][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.134116][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.134732][ T1] vgaarb: loaded [ 3.139278][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.144761][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.147910][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.155081][ T1] clocksource: Switched to clocksource kvm-clock [ 3.165776][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.168555][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.175430][ T1] netfs: FS-Cache loaded [ 3.178668][ T1] CacheFiles: Loaded [ 3.181244][ T1] TOMOYO: 2.6.0 [ 3.183176][ T1] Mandatory Access Control activated. [ 3.188569][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.191971][ T1] pnp: PnP ACPI init [ 3.198150][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.210271][ T1] pnp: PnP ACPI: found 6 devices [ 3.250597][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.256658][ T1] NET: Registered PF_INET protocol family [ 3.261357][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.279928][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.285875][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.291663][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.300360][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.307115][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.312792][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.318897][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.324693][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.330014][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.335803][ T1] RPC: Registered named UNIX socket transport module. [ 3.339658][ T1] RPC: Registered udp transport module. [ 3.342712][ T1] RPC: Registered tcp transport module. [ 3.345701][ T1] RPC: Registered tcp-with-tls transport module. [ 3.349384][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.355355][ T1] NET: Registered PF_XDP protocol family [ 3.358438][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.362225][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.366016][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.370266][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.374409][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.378677][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.383653][ T1] PCI: CLS 0 bytes, default 64 [ 3.389955][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.393945][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.398814][ T1] ACPI: bus type thunderbolt registered [ 3.402786][ T65] kworker/u9:1 (65) used greatest stack depth: 26776 bytes left [ 3.405207][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.410350][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.413148][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.424472][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.430424][ T1] CPU feature 'AVX registers' is not supported. [ 3.433811][ T1] CPU feature 'AVX registers' is not supported. [ 3.437218][ T1] AVX2 instructions are not detected. [ 3.440169][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.445634][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.451075][ T1] AVX or AES-NI instructions are not detected. [ 3.454411][ T1] AVX2 or AES-NI instructions are not detected. [ 3.458034][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.463382][ T1] CPU feature 'AVX registers' is not supported. [ 3.466777][ T1] CPU feature 'AVX registers' is not supported. [ 3.470181][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.473744][ T1] AVX or AES-NI instructions are not detected. [ 3.477038][ T1] AVX2 or AES-NI instructions are not detected. [ 3.480502][ T1] AVX or AES-NI instructions are not detected. [ 3.488124][ T79] kworker/u9:1 (79) used greatest stack depth: 26472 bytes left [ 4.127387][ T1] Initialise system trusted keyrings [ 4.133624][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.141758][ T1] DLM installed [ 4.146050][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.153404][ T1] NFS: Registering the id_resolver key type [ 4.156727][ T1] Key type id_resolver registered [ 4.159666][ T1] Key type id_legacy registered [ 4.162421][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.166616][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.178934][ T1] Key type cifs.spnego registered [ 4.181896][ T1] Key type cifs.idmap registered [ 4.185960][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.189197][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.192976][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.196215][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.202101][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.205301][ T1] QNX4 filesystem 0.2.3 registered. [ 4.208253][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.212242][ T1] fuse: init (API version 7.44) [ 4.217287][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.222249][ T1] orangefs_init: module version upstream loaded [ 4.226205][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.247541][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.254881][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.258725][ T1] NILFS version 2 loaded [ 4.261077][ T1] befs: version: 0.9.3 [ 4.263664][ T1] ocfs2: Registered cluster interface o2cb [ 4.267562][ T1] ocfs2: Registered cluster interface user [ 4.271228][ T1] OCFS2 User DLM kernel interface loaded [ 4.285304][ T1] gfs2: GFS2 installed [ 4.296270][ T1] ceph: loaded (mds proto 32) [ 4.303284][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.319202][ T1] NET: Registered PF_ALG protocol family [ 4.322421][ T1] xor: measuring software checksum speed [ 4.325714][ T1] prefetch64-sse : 14411 MB/sec [ 4.328957][ T1] generic_sse : 12386 MB/sec [ 4.331831][ T1] xor: using function: prefetch64-sse (14411 MB/sec) [ 4.335508][ T1] async_tx: api initialized (async) [ 4.338514][ T1] Key type asymmetric registered [ 4.341278][ T1] Asymmetric key parser 'x509' registered [ 4.344479][ T1] Asymmetric key parser 'pkcs8' registered [ 4.347681][ T1] Key type pkcs7_test registered [ 4.351063][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.356252][ T1] io scheduler mq-deadline registered [ 4.359316][ T1] io scheduler kyber registered [ 4.362134][ T1] io scheduler bfq registered [ 4.373641][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.399253][ T1] ACPI: button: Power Button [PWRF] [ 4.408711][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.419507][ T177] kworker/u9:2 (177) used greatest stack depth: 26280 bytes left [ 4.435247][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.596919][ T409] kworker/u10:0 (409) used greatest stack depth: 25224 bytes left [ 4.815680][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.820144][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.826340][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.854113][ T1] Non-volatile memory driver v1.3 [ 4.860008][ T748] random: crng init done [ 4.862498][ T1] Linux agpgart interface v0.103 [ 4.866794][ T1] usbcore: registered new interface driver xillyusb [ 4.876135][ T1] ACPI: bus type drm_connector registered [ 4.884132][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.893117][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.962879][ T1] Console: switching to colour frame buffer device 128x48 [ 4.983627][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.988084][ T1] usbcore: registered new interface driver udl [ 4.992239][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.002395][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.005287][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.013495][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.042377][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.042387][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.095062][ T1] ------------[ cut here ]------------ [ 5.095092][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.095195][ T1] Modules linked in: [ 5.095209][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.095218][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.095223][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.095230][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.095236][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.095243][ T1] RAX: ffff888106861300 RBX: dffffc0000000000 RCX: de9f704f4454d000 [ 5.095248][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.095253][ T1] RBP: 0000000000000001 R08: ffff888106860ddf R09: 1ffff11020d0c1bb [ 5.095258][ T1] R10: dffffc0000000000 R11: ffffed1020d0c1bc R12: ffff88801bef8a78 [ 5.095264][ T1] R13: ffffc90000046aa8 R14: ffff88801bef8000 R15: ffff888106860dd8 [ 5.095269][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.095275][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.095280][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.095307][ T1] Call Trace: [ 5.095311][ T1] [ 5.095317][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.095368][ T1] ? look_up_lock_class+0x74/0x170 [ 5.095378][ T1] ? modeset_lock+0x2be/0x650 [ 5.095415][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.095425][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.095439][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.095452][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.095462][ T1] modeset_lock+0x2be/0x650 [ 5.095472][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.095485][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.095501][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.095518][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.095531][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.095543][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.095558][ T1] fb_pan_display+0x39e/0x680 [ 5.095569][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.095579][ T1] bit_update_start+0x4d/0x1e0 [ 5.095591][ T1] fbcon_switch+0x1568/0x2040 [ 5.095605][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.095621][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.095631][ T1] ? is_console_locked+0x9/0x20 [ 5.095637][ T1] ? set_origin+0x346/0x480 [ 5.095647][ T1] redraw_screen+0x56d/0xe90 [ 5.095655][ T1] ? is_console_locked+0x9/0x20 [ 5.095660][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.095671][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.095681][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.095691][ T1] ? is_console_locked+0x9/0x20 [ 5.095696][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.095706][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.095719][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.095730][ T1] register_framebuffer+0x70b/0x8b0 [ 5.095741][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.095755][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.095766][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.095780][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.095790][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.095829][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.095840][ T1] drm_client_register+0x172/0x210 [ 5.095851][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.095859][ T1] drm_client_setup+0x107/0x220 [ 5.095866][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.095881][ T1] pci_device_probe+0x459/0x800 [ 5.095893][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.095906][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.095913][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.095922][ T1] really_probe+0x26d/0x9e0 [ 5.095931][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.095939][ T1] driver_probe_device+0x4f/0x430 [ 5.095948][ T1] __driver_attach+0x452/0x700 [ 5.095956][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.095965][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.095972][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.095981][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.095991][ T1] bus_add_driver+0x345/0x640 [ 5.096003][ T1] driver_register+0x23a/0x320 [ 5.096011][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.096020][ T1] do_one_initcall+0x236/0x820 [ 5.096029][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.096038][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.096048][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.096059][ T1] ? trace_irq_disable+0x37/0x110 [ 5.096068][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.096076][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.096086][ T1] ? irqentry_exit+0x74/0x90 [ 5.096094][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.096108][ T1] ? strlen+0x3f/0x70 [ 5.096117][ T1] ? next_arg+0x498/0x5e0 [ 5.096126][ T1] ? parameq+0x14d/0x170 [ 5.096136][ T1] ? parse_args+0x993/0xa70 [ 5.096149][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.096163][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.096175][ T1] do_initcall_level+0x104/0x190 [ 5.096184][ T1] ? kernel_init+0x1d/0x1d0 [ 5.096198][ T1] do_initcalls+0x59/0xa0 [ 5.096207][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.096218][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.096229][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.096235][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.096246][ T1] kernel_init+0x1d/0x1d0 [ 5.096254][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.096263][ T1] ret_from_fork+0x3fc/0x770 [ 5.096274][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.096287][ T1] ? __switch_to_asm+0x39/0x70 [ 5.096294][ T1] ? __switch_to_asm+0x33/0x70 [ 5.096302][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.096312][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.096326][ T1] [ 5.096330][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.096335][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.096343][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.096347][ T1] Call Trace: [ 5.096350][ T1] [ 5.096353][ T1] dump_stack_lvl+0x99/0x250 [ 5.096361][ T1] ? __asan_memcpy+0x40/0x70 [ 5.096369][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.096376][ T1] ? __pfx__printk+0x10/0x10 [ 5.096390][ T1] vpanic+0x27a/0x730 [ 5.096397][ T1] ? __pfx__printk+0x10/0x10 [ 5.096405][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.096412][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.096426][ T1] panic+0xb9/0xc0 [ 5.096432][ T1] ? __pfx_panic+0x10/0x10 [ 5.096445][ T1] __warn+0x31b/0x4b0 [ 5.096451][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.096458][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.096464][ T1] report_bug+0x2be/0x4f0 [ 5.096471][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.096478][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.096484][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.096490][ T1] handle_bug+0x84/0x160 [ 5.096499][ T1] exc_invalid_op+0x1a/0x50 [ 5.096508][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.096514][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.096521][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.096526][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.096532][ T1] RAX: ffff888106861300 RBX: dffffc0000000000 RCX: de9f704f4454d000 [ 5.096538][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.096542][ T1] RBP: 0000000000000001 R08: ffff888106860ddf R09: 1ffff11020d0c1bb [ 5.096547][ T1] R10: dffffc0000000000 R11: ffffed1020d0c1bc R12: ffff88801bef8a78 [ 5.096552][ T1] R13: ffffc90000046aa8 R14: ffff88801bef8000 R15: ffff888106860dd8 [ 5.096566][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.096577][ T1] ? look_up_lock_class+0x74/0x170 [ 5.096587][ T1] ? modeset_lock+0x2be/0x650 [ 5.096597][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.096607][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.096619][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.096632][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.096641][ T1] modeset_lock+0x2be/0x650 [ 5.096651][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.096663][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.096678][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.096695][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.096708][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.096719][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.096733][ T1] fb_pan_display+0x39e/0x680 [ 5.096743][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.096753][ T1] bit_update_start+0x4d/0x1e0 [ 5.096764][ T1] fbcon_switch+0x1568/0x2040 [ 5.096778][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.096793][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.096803][ T1] ? is_console_locked+0x9/0x20 [ 5.096830][ T1] ? set_origin+0x346/0x480 [ 5.096840][ T1] redraw_screen+0x56d/0xe90 [ 5.096847][ T1] ? is_console_locked+0x9/0x20 [ 5.096853][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.096863][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.096873][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.096882][ T1] ? is_console_locked+0x9/0x20 [ 5.096888][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.096898][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.096911][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.096921][ T1] register_framebuffer+0x70b/0x8b0 [ 5.096932][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.096946][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.096956][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.096970][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.096980][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.096996][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.097005][ T1] drm_client_register+0x172/0x210 [ 5.097015][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.097023][ T1] drm_client_setup+0x107/0x220 [ 5.097031][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.097044][ T1] pci_device_probe+0x459/0x800 [ 5.097055][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.097068][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.097075][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.097083][ T1] really_probe+0x26d/0x9e0 [ 5.097093][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.097101][ T1] driver_probe_device+0x4f/0x430 [ 5.097109][ T1] __driver_attach+0x452/0x700 [ 5.097117][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.097126][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.097133][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.097142][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.097151][ T1] bus_add_driver+0x345/0x640 [ 5.097163][ T1] driver_register+0x23a/0x320 [ 5.097171][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.097180][ T1] do_one_initcall+0x236/0x820 [ 5.097192][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.097201][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.097210][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.097220][ T1] ? trace_irq_disable+0x37/0x110 [ 5.097228][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.097236][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.097246][ T1] ? irqentry_exit+0x74/0x90 [ 5.097253][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.097267][ T1] ? strlen+0x3f/0x70 [ 5.097275][ T1] ? next_arg+0x498/0x5e0 [ 5.097283][ T1] ? parameq+0x14d/0x170 [ 5.097293][ T1] ? parse_args+0x993/0xa70 [ 5.097306][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.097320][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.097332][ T1] do_initcall_level+0x104/0x190 [ 5.097340][ T1] ? kernel_init+0x1d/0x1d0 [ 5.097349][ T1] do_initcalls+0x59/0xa0 [ 5.097358][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.097368][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.097380][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.097386][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.097396][ T1] kernel_init+0x1d/0x1d0 [ 5.097404][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.097413][ T1] ret_from_fork+0x3fc/0x770 [ 5.097424][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.097437][ T1] ? __switch_to_asm+0x39/0x70 [ 5.097444][ T1] ? __switch_to_asm+0x33/0x70 [ 5.097451][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.097461][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.097475][ T1] [ 5.097785][ T1] Kernel Offset: disabled 2025/08/06 05:07:53 reproducing crash 'KASAN: slab-use-after-free Write in txEnd': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/jfs_logmgr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:07:53 repro finished 'KASAN: slab-use-after-free Write in txEnd', repro=true crepro=false desc='KASAN: slab-use-after-free Read in jfs_syncpt' hub=false from_dashboard=false 2025/08/06 05:07:53 found repro for "KASAN: slab-use-after-free Read in jfs_syncpt" (orig title: "KASAN: slab-use-after-free Write in txEnd", reliability: 1), took 19.53 minutes 2025/08/06 05:07:53 "KASAN: slab-use-after-free Read in jfs_syncpt": saved crash log into 1754456873.crash.log 2025/08/06 05:07:53 "KASAN: slab-use-after-free Read in jfs_syncpt": saved repro log into 1754456873.repro.log 2025/08/06 05:08:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 22, "corpus": 45512, "corpus [files]": 717, "corpus [symbols]": 35, "cover overflows": 47099, "coverage": 310404, "distributor delayed": 57758, "distributor undelayed": 57758, "distributor violated": 137, "exec candidate": 80921, "exec collide": 1382, "exec fuzz": 2535, "exec gen": 145, "exec hints": 2414, "exec inject": 0, "exec minimize": 1321, "exec retries": 32, "exec seeds": 152, "exec smash": 1208, "exec total [base]": 135065, "exec total [new]": 349087, "exec triage": 144346, "executor restarts": 891, "fault jobs": 0, "fuzzer jobs": 34, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 2, "hints jobs": 16, "max signal": 314036, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 808, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46411, "no exec duration": 2211054000000, "no exec requests": 7263, "pending": 2, "prog exec time": 451, "reproducing": 4, "rpc recv": 8070517176, "rpc sent": 2017034520, "signal": 305132, "smash jobs": 12, "triage jobs": 6, "vm output": 59992549, "vm restarts [base]": 53, "vm restarts [new]": 80 } 2025/08/06 05:09:24 attempt #0 to run "KASAN: slab-use-after-free Read in jfs_syncpt" on base: crashed with KASAN: slab-use-after-free Write in txEnd 2025/08/06 05:09:24 crashes both: KASAN: slab-use-after-free Read in jfs_syncpt / KASAN: slab-use-after-free Write in txEnd 2025/08/06 05:10:05 runner 0 connected 2025/08/06 05:10:21 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:10:22 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "12307" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 12307 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1744224234 cycles [ 0.004181][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016719][ T0] tsc: Detected 2799.998 MHz processor [ 0.025428][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030106][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036368][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042082][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051734][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058882][ T0] ACPI: Early table checksum verification disabled [ 0.064021][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.070089][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.077276][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.084014][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.090561][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.094454][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.101029][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.108061][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.114702][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.121343][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.127250][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.133013][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.138542][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.144443][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.149967][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.155586][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.163192][ T0] No NUMA configuration found [ 0.166450][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.171800][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.177673][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.183609][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.188821][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.203450][ T0] Zone ranges: [ 0.205796][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.210714][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.215618][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.220429][ T0] Device empty [ 0.222967][ T0] Movable zone start for each node [ 0.226432][ T0] Early memory node ranges [ 0.229446][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.234876][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.239870][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.244912][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.249884][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.255546][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.261091][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.266034][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.305959][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.401027][ T0] kasan: KernelAddressSanitizer initialized [ 0.408292][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.411753][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.416538][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.422130][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.427398][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.432712][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.437924][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.443720][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.449017][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.454210][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.458402][ T0] CPU topo: Max. logical packages: 2 [ 0.462407][ T0] CPU topo: Max. logical dies: 2 [ 0.466235][ T0] CPU topo: Max. dies per package: 1 [ 0.470063][ T0] CPU topo: Max. threads per core: 1 [ 0.473908][ T0] CPU topo: Num. cores per package: 1 [ 0.477836][ T0] CPU topo: Num. threads per package: 1 [ 0.481857][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.486789][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.492392][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.498253][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.504119][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.509905][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.514698][ T0] Booting paravirtualized kernel on KVM [ 0.518449][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.603322][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.610039][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.615590][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.620236][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.623243][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.698669][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.704913][ T0] software IO TLB: area num 2. [ 0.728130][ T0] Fallback order for Node 0: 0 1 [ 0.728145][ T0] Fallback order for Node 1: 1 0 [ 0.728154][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.738381][ T0] Policy zone: Normal [ 0.740991][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.745103][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.749155][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.902490][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.939385][ T0] allocated 62914560 bytes of page_ext [ 0.942445][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.952771][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.957568][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.965153][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.969898][ T0] Kernel/User page tables isolation: enabled [ 0.974565][ T0] Dynamic Preempt: full [ 0.977620][ T0] Running RCU self tests [ 0.979882][ T0] Running RCU synchronous self tests [ 0.982734][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.986257][ T0] rcu: RCU lockdep checking is enabled. [ 0.989263][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.993675][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.997649][ T0] rcu: RCU debug extended QS entry/exit. [ 1.000705][ T0] All grace periods are expedited (rcu_expedited). [ 1.004329][ T0] Trampoline variant of Tasks RCU enabled. [ 1.007502][ T0] Tracing variant of Tasks RCU enabled. [ 1.010562][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.015498][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.019688][ T0] Running RCU synchronous self tests [ 1.022645][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.027757][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.126091][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.130619][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.135542][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.177648][ T0] Console: colour VGA+ 80x25 [ 1.180341][ T0] printk: legacy console [ttyS0] enabled [ 1.180341][ T0] printk: legacy console [ttyS0] enabled [ 1.187587][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.187587][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.195150][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.199903][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.202731][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.205517][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.208366][ T0] ... CLASSHASH_SIZE: 4096 [ 1.211247][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.214766][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.217756][ T0] ... CHAINHASH_SIZE: 524288 [ 1.220710][ T0] memory used by lock dependency info: 106625 kB [ 1.224595][ T0] memory used for stack traces: 8320 kB [ 1.227680][ T0] per task-struct memory footprint: 1920 bytes [ 1.231310][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.238407][ T0] ACPI: Core revision 20250404 [ 1.242192][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.248280][ T0] APIC: Switch to symmetric I/O mode setup [ 1.253424][ T0] x2apic enabled [ 1.257111][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.268103][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.272225][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.278762][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.285764][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.288759][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.292952][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.298803][ T0] Speculative Store Bypass: Vulnerable [ 1.301889][ T0] Spectre V2 : Mitigation: Retpolines [ 1.304872][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.308758][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.313256][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.318758][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.323831][ T0] active return thunk: its_return_thunk [ 1.326912][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.525031][ T0] Freeing SMP alternatives memory: 132K [ 1.528098][ T0] pid_max: default: 32768 minimum: 301 [ 1.529145][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.535255][ T0] landlock: Up and running. [ 1.538760][ T0] Yama: becoming mindful. [ 1.541421][ T0] TOMOYO Linux initialized [ 1.544450][ T0] AppArmor: AppArmor initialized [ 1.549762][ T0] LSM support for eBPF active [ 1.554847][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.559794][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.565279][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.568936][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.579877][ T0] Running RCU synchronous self tests [ 1.582793][ T0] Running RCU synchronous self tests [ 1.706833][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.708752][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.708945][ T1] signal: max sigframe size: 1440 [ 1.712181][ T1] rcu: Hierarchical SRCU implementation. [ 1.718760][ T1] rcu: Max phase no-delay instances is 1000. [ 1.722926][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.760346][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.764951][ T1] smp: Bringing up secondary CPUs ... [ 1.769883][ T1] smpboot: x86: Booting SMP configuration: [ 1.773162][ T1] .... node #1, CPUs: #1 [ 1.789156][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.791715][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.799668][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.810530][ T1] devtmpfs: initialized [ 1.812273][ T1] x86/mm: Memory block size: 128MB [ 1.850077][ T1] Running RCU synchronous self tests [ 1.853411][ T1] Running RCU synchronous self tests [ 1.859014][ T1] Running RCU Tasks wait API self tests [ 1.861958][ T1] Running RCU Tasks Trace wait API self tests [ 1.908802][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.915137][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.920553][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.928839][ T1] PM: RTC time: 05:00:20, date: 2025-08-06 [ 1.946141][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.954624][ T1] audit: initializing netlink subsys (disabled) [ 1.959167][ T33] audit: type=2000 audit(1754456420.798:1): state=initialized audit_enabled=0 res=1 [ 1.961609][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.964327][ T1] cpuidle: using governor menu [ 1.971978][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.978832][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.982303][ T1] dca service started, version 1.12.1 [ 1.985790][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.988765][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.067737][ T1] PCI: Using configuration type 1 for base access [ 2.079109][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.084541][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.088841][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.089900][ T31] Callback from call_rcu_tasks() invoked. [ 2.101594][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.105175][ T1] raid6: using intx1 recovery algorithm [ 2.109695][ T1] ACPI: Added _OSI(Module Device) [ 2.112677][ T1] ACPI: Added _OSI(Processor Device) [ 2.115932][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.228193][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.255437][ T1] ACPI: Interpreter enabled [ 2.258203][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.258782][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.262490][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.268768][ T1] PCI: Using E820 reservations for host bridge windows [ 2.275550][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.368890][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.372834][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.381285][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.391149][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.397059][ T1] PCI host bridge to bus 0000:00 [ 2.398762][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.403231][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.407499][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.408773][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.413371][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.418771][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.423377][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.428791][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.432702][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.444166][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.452589][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.456700][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.462611][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.467633][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.472975][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.481028][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.484666][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.494235][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.501190][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.508811][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.512335][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.521787][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.528805][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.537381][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.541011][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.544358][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.551580][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.560890][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.575556][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.581826][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.589345][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.596078][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.601759][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.609660][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.616416][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.621755][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.626256][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.629139][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.633309][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.639151][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.643297][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.647414][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.649170][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.653270][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.670109][ T1] iommu: Default domain type: Translated [ 2.673211][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.680857][ T1] SCSI subsystem initialized [ 2.690020][ T1] ACPI: bus type USB registered [ 2.693194][ T1] usbcore: registered new interface driver usbfs [ 2.696893][ T1] usbcore: registered new interface driver hub [ 2.698892][ T1] usbcore: registered new device driver usb [ 2.703537][ T1] mc: Linux media interface: v0.10 [ 2.706460][ T1] videodev: Linux video capture interface: v2.00 [ 2.709357][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.712539][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.718862][ T1] PTP clock support registered [ 2.729327][ T1] EDAC MC: Ver: 3.0.0 [ 2.741523][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.749131][ T1] Bluetooth: Core ver 2.22 [ 2.751747][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.755056][ T1] Bluetooth: HCI device and connection manager initialized [ 2.758815][ T1] Bluetooth: HCI socket layer initialized [ 2.761945][ T1] Bluetooth: L2CAP socket layer initialized [ 2.765171][ T1] Bluetooth: SCO socket layer initialized [ 2.768402][ T1] NET: Registered PF_ATMPVC protocol family [ 2.768760][ T1] NET: Registered PF_ATMSVC protocol family [ 2.772166][ T1] NetLabel: Initializing [ 2.774437][ T1] NetLabel: domain hash size = 128 [ 2.778759][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.782796][ T1] NetLabel: unlabeled traffic allowed by default [ 2.789420][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.792429][ T1] NET: Registered PF_NFC protocol family [ 2.795630][ T1] mctp: management component transport protocol core [ 2.798769][ T1] NET: Registered PF_MCTP protocol family [ 2.802104][ T1] PCI: Using ACPI for IRQ routing [ 3.155437][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.158752][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.158752][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.168776][ T1] vgaarb: loaded [ 3.171391][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.175045][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.178759][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.186429][ T1] clocksource: Switched to clocksource kvm-clock [ 3.195549][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.198236][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.205080][ T1] netfs: FS-Cache loaded [ 3.208081][ T1] CacheFiles: Loaded [ 3.210588][ T1] TOMOYO: 2.6.0 [ 3.212501][ T1] Mandatory Access Control activated. [ 3.217887][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.221236][ T1] pnp: PnP ACPI init [ 3.227487][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.239862][ T1] pnp: PnP ACPI: found 6 devices [ 3.279865][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.285974][ T1] NET: Registered PF_INET protocol family [ 3.290678][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.310663][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.316769][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.322197][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.330729][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.337646][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.343336][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.349423][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.355099][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.360325][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.375507][ T1] RPC: Registered named UNIX socket transport module. [ 3.379272][ T1] RPC: Registered udp transport module. [ 3.382261][ T1] RPC: Registered tcp transport module. [ 3.385377][ T1] RPC: Registered tcp-with-tls transport module. [ 3.388818][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.394620][ T1] NET: Registered PF_XDP protocol family [ 3.397667][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.401429][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.405319][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.409501][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.413796][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.417920][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.422840][ T1] PCI: CLS 0 bytes, default 64 [ 3.426125][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.429995][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.438084][ T1] ACPI: bus type thunderbolt registered [ 3.442056][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 3.444934][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.449315][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.452132][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.465689][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.471471][ T1] CPU feature 'AVX registers' is not supported. [ 3.474944][ T1] CPU feature 'AVX registers' is not supported. [ 3.478403][ T1] AVX2 instructions are not detected. [ 3.481330][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.486813][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.492270][ T1] AVX or AES-NI instructions are not detected. [ 3.495741][ T1] AVX2 or AES-NI instructions are not detected. [ 3.499195][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.504779][ T1] CPU feature 'AVX registers' is not supported. [ 3.508203][ T1] CPU feature 'AVX registers' is not supported. [ 3.511640][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.515309][ T1] AVX or AES-NI instructions are not detected. [ 3.518679][ T1] AVX2 or AES-NI instructions are not detected. [ 3.522116][ T1] AVX or AES-NI instructions are not detected. [ 3.528017][ T75] kworker/u10:1 (75) used greatest stack depth: 26280 bytes left [ 4.250424][ T1] Initialise system trusted keyrings [ 4.257381][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.265359][ T1] DLM installed [ 4.269588][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.277452][ T1] NFS: Registering the id_resolver key type [ 4.280813][ T1] Key type id_resolver registered [ 4.283688][ T1] Key type id_legacy registered [ 4.286464][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.290704][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.303087][ T1] Key type cifs.spnego registered [ 4.306164][ T1] Key type cifs.idmap registered [ 4.310107][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.313297][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.317088][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.320329][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.326969][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.330149][ T1] QNX4 filesystem 0.2.3 registered. [ 4.332985][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.337023][ T1] fuse: init (API version 7.44) [ 4.341949][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.346784][ T1] orangefs_init: module version upstream loaded [ 4.350688][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.372340][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.379661][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.383590][ T1] NILFS version 2 loaded [ 4.385939][ T1] befs: version: 0.9.3 [ 4.388598][ T1] ocfs2: Registered cluster interface o2cb [ 4.392350][ T1] ocfs2: Registered cluster interface user [ 4.396069][ T1] OCFS2 User DLM kernel interface loaded [ 4.410065][ T1] gfs2: GFS2 installed [ 4.420811][ T1] ceph: loaded (mds proto 32) [ 4.428119][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.444096][ T1] NET: Registered PF_ALG protocol family [ 4.447504][ T1] xor: measuring software checksum speed [ 4.450764][ T1] prefetch64-sse : 13950 MB/sec [ 4.453877][ T1] generic_sse : 13464 MB/sec [ 4.456683][ T1] xor: using function: prefetch64-sse (13950 MB/sec) [ 4.460333][ T1] async_tx: api initialized (async) [ 4.463127][ T1] Key type asymmetric registered [ 4.465906][ T1] Asymmetric key parser 'x509' registered [ 4.468991][ T1] Asymmetric key parser 'pkcs8' registered [ 4.472116][ T1] Key type pkcs7_test registered [ 4.475370][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.480528][ T1] io scheduler mq-deadline registered [ 4.483462][ T1] io scheduler kyber registered [ 4.486254][ T1] io scheduler bfq registered [ 4.496172][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.524514][ T1] ACPI: button: Power Button [PWRF] [ 4.531726][ T168] kworker/u10:2 (168) used greatest stack depth: 25000 bytes left [ 4.543740][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.570180][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.923053][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.926961][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.934148][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.962061][ T1] Non-volatile memory driver v1.3 [ 4.967696][ T750] random: crng init done [ 4.967813][ T1] Linux agpgart interface v0.103 [ 4.975234][ T1] usbcore: registered new interface driver xillyusb [ 4.982774][ T1] ACPI: bus type drm_connector registered [ 4.991306][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.001238][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.070052][ T1] Console: switching to colour frame buffer device 128x48 [ 5.091155][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.096117][ T1] usbcore: registered new interface driver udl [ 5.101557][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.111187][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.114119][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.121988][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.151262][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.151297][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.515301][ T1] ------------[ cut here ]------------ [ 5.515335][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.515437][ T1] Modules linked in: [ 5.515449][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.515458][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.515462][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.515470][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.515476][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.515482][ T1] RAX: ffff888107570d00 RBX: dffffc0000000000 RCX: ef7643f26d3e5f00 [ 5.515488][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.515493][ T1] RBP: 0000000000000001 R08: ffff8881075713a7 R09: 1ffff11020eae274 [ 5.515498][ T1] R10: dffffc0000000000 R11: ffffed1020eae275 R12: ffff888100e88a78 [ 5.515503][ T1] R13: ffffc900000469e8 R14: ffff888100e88000 R15: ffff8881075713a0 [ 5.515509][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.515514][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.515519][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.515547][ T1] Call Trace: [ 5.515552][ T1] [ 5.515558][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.515609][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.515649][ T1] ? look_up_lock_class+0x74/0x170 [ 5.515659][ T1] ? modeset_lock+0x2be/0x650 [ 5.515671][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.515678][ T1] ? do_initcall_level+0x104/0x190 [ 5.515687][ T1] ? kernel_init+0x1d/0x1d0 [ 5.515696][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.515706][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.515715][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.515724][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.515731][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.515739][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.515749][ T1] modeset_lock+0x2be/0x650 [ 5.515759][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.515772][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.515784][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.515799][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.515817][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.515829][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.515841][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.515855][ T1] fb_pan_display+0x39e/0x680 [ 5.515866][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.515876][ T1] bit_update_start+0x4d/0x1e0 [ 5.515887][ T1] fbcon_switch+0x1568/0x2040 [ 5.515901][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.515917][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.515927][ T1] ? is_console_locked+0x9/0x20 [ 5.515933][ T1] ? set_origin+0x346/0x480 [ 5.515943][ T1] redraw_screen+0x56d/0xe90 [ 5.515955][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.515965][ T1] ? is_console_locked+0x9/0x20 [ 5.515971][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.515981][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.515994][ T1] ? is_console_locked+0x9/0x20 [ 5.516000][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.516010][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.516023][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.516033][ T1] register_framebuffer+0x70b/0x8b0 [ 5.516044][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.516058][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.516069][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.516083][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.516092][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.516109][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.516118][ T1] drm_client_register+0x172/0x210 [ 5.516129][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.516137][ T1] drm_client_setup+0x107/0x220 [ 5.516145][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.516158][ T1] pci_device_probe+0x459/0x800 [ 5.516171][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.516183][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.516191][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.516199][ T1] really_probe+0x26d/0x9e0 [ 5.516209][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.516217][ T1] driver_probe_device+0x4f/0x430 [ 5.516226][ T1] __driver_attach+0x452/0x700 [ 5.516234][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.516243][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.516250][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.516259][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.516291][ T1] bus_add_driver+0x345/0x640 [ 5.516304][ T1] driver_register+0x23a/0x320 [ 5.516312][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.516321][ T1] do_one_initcall+0x236/0x820 [ 5.516329][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.516338][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.516349][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.516360][ T1] ? trace_irq_disable+0x37/0x110 [ 5.516369][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.516376][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.516387][ T1] ? irqentry_exit+0x74/0x90 [ 5.516394][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.516408][ T1] ? next_arg+0x498/0x5e0 [ 5.516417][ T1] ? parameq+0x14d/0x170 [ 5.516427][ T1] ? parse_args+0x993/0xa70 [ 5.516440][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.516455][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.516466][ T1] do_initcall_level+0x104/0x190 [ 5.516475][ T1] ? kernel_init+0x1d/0x1d0 [ 5.516484][ T1] do_initcalls+0x59/0xa0 [ 5.516493][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.516504][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.516516][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.516522][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.516532][ T1] kernel_init+0x1d/0x1d0 [ 5.516541][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.516550][ T1] ret_from_fork+0x3fc/0x770 [ 5.516561][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.516574][ T1] ? __switch_to_asm+0x39/0x70 [ 5.516581][ T1] ? __switch_to_asm+0x33/0x70 [ 5.516588][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.516598][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.516612][ T1] [ 5.516617][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.516622][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.516630][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.516642][ T1] Call Trace: [ 5.516645][ T1] [ 5.516648][ T1] dump_stack_lvl+0x99/0x250 [ 5.516656][ T1] ? __asan_memcpy+0x40/0x70 [ 5.516665][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.516672][ T1] ? __pfx__printk+0x10/0x10 [ 5.516686][ T1] vpanic+0x27a/0x730 [ 5.516693][ T1] ? __pfx__printk+0x10/0x10 [ 5.516702][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.516709][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.516722][ T1] panic+0xb9/0xc0 [ 5.516729][ T1] ? __pfx_panic+0x10/0x10 [ 5.516741][ T1] __warn+0x31b/0x4b0 [ 5.516747][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.516755][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.516761][ T1] report_bug+0x2be/0x4f0 [ 5.516768][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.516774][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.516781][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.516787][ T1] handle_bug+0x84/0x160 [ 5.516796][ T1] exc_invalid_op+0x1a/0x50 [ 5.516805][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.516812][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.516818][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.516824][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.516830][ T1] RAX: ffff888107570d00 RBX: dffffc0000000000 RCX: ef7643f26d3e5f00 [ 5.516835][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.516840][ T1] RBP: 0000000000000001 R08: ffff8881075713a7 R09: 1ffff11020eae274 [ 5.516845][ T1] R10: dffffc0000000000 R11: ffffed1020eae275 R12: ffff888100e88a78 [ 5.516850][ T1] R13: ffffc900000469e8 R14: ffff888100e88000 R15: ffff8881075713a0 [ 5.516863][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.516874][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.516884][ T1] ? look_up_lock_class+0x74/0x170 [ 5.516893][ T1] ? modeset_lock+0x2be/0x650 [ 5.516904][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.516911][ T1] ? do_initcall_level+0x104/0x190 [ 5.516919][ T1] ? kernel_init+0x1d/0x1d0 [ 5.516928][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.516937][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.516946][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.516954][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.516961][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.516969][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.516979][ T1] modeset_lock+0x2be/0x650 [ 5.516988][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.517001][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.517013][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.517027][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.517045][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.517057][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.517068][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.517082][ T1] fb_pan_display+0x39e/0x680 [ 5.517092][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.517101][ T1] bit_update_start+0x4d/0x1e0 [ 5.517113][ T1] fbcon_switch+0x1568/0x2040 [ 5.517127][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.517142][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.517152][ T1] ? is_console_locked+0x9/0x20 [ 5.517157][ T1] ? set_origin+0x346/0x480 [ 5.517166][ T1] redraw_screen+0x56d/0xe90 [ 5.517178][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.517189][ T1] ? is_console_locked+0x9/0x20 [ 5.517194][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.517205][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.517217][ T1] ? is_console_locked+0x9/0x20 [ 5.517223][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.517233][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.517246][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.517256][ T1] register_framebuffer+0x70b/0x8b0 [ 5.517287][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.517301][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.517312][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.517326][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.517336][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.517352][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.517360][ T1] drm_client_register+0x172/0x210 [ 5.517371][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.517379][ T1] drm_client_setup+0x107/0x220 [ 5.517386][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.517400][ T1] pci_device_probe+0x459/0x800 [ 5.517411][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.517424][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.517431][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.517439][ T1] really_probe+0x26d/0x9e0 [ 5.517449][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.517457][ T1] driver_probe_device+0x4f/0x430 [ 5.517465][ T1] __driver_attach+0x452/0x700 [ 5.517473][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.517482][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.517488][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.517498][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.517507][ T1] bus_add_driver+0x345/0x640 [ 5.517519][ T1] driver_register+0x23a/0x320 [ 5.517526][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.517535][ T1] do_one_initcall+0x236/0x820 [ 5.517543][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.517552][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.517563][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.517572][ T1] ? trace_irq_disable+0x37/0x110 [ 5.517580][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.517588][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.517598][ T1] ? irqentry_exit+0x74/0x90 [ 5.517605][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.517619][ T1] ? next_arg+0x498/0x5e0 [ 5.517627][ T1] ? parameq+0x14d/0x170 [ 5.517641][ T1] ? parse_args+0x993/0xa70 [ 5.517654][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.517668][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.517679][ T1] do_initcall_level+0x104/0x190 [ 5.517687][ T1] ? kernel_init+0x1d/0x1d0 [ 5.517697][ T1] do_initcalls+0x59/0xa0 [ 5.517705][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.517716][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.517727][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.517733][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.517744][ T1] kernel_init+0x1d/0x1d0 [ 5.517752][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.517761][ T1] ret_from_fork+0x3fc/0x770 [ 5.517772][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.517784][ T1] ? __switch_to_asm+0x39/0x70 [ 5.517791][ T1] ? __switch_to_asm+0x33/0x70 [ 5.517798][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.517808][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.517822][ T1] [ 5.518518][ T1] Kernel Offset: disabled 2025/08/06 05:10:28 patched crashed: possible deadlock in ocfs2_try_remove_refcount_tree [need repro = false] 2025/08/06 05:11:03 runner 1 connected 2025/08/06 05:11:09 runner 2 connected 2025/08/06 05:11:38 base crash: WARNING in ext4_xattr_inode_lookup_create 2025/08/06 05:11:38 patched crashed: WARNING in ext4_xattr_inode_lookup_create [need repro = false] 2025/08/06 05:12:05 VM-0 failed reading regs: qemu hmp command 'info registers': dial tcp 127.0.0.1:2493: connect: connection refused 2025/08/06 05:12:05 VM-0 failed reading regs: qemu hmp command 'info registers': dial tcp 127.0.0.1:2493: connect: connection refused 2025/08/06 05:12:15 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 05:12:20 runner 2 connected 2025/08/06 05:12:56 runner 0 connected 2025/08/06 05:13:16 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "21149" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 21149 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1768695917 cycles [ 0.004102][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016540][ T0] tsc: Detected 2799.998 MHz processor [ 0.025193][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029900][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036220][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041957][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051404][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058102][ T0] ACPI: Early table checksum verification disabled [ 0.062556][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067126][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073532][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079922][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086325][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090037][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096454][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102877][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109312][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115709][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121110][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126505][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.131909][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.137277][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.142695][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.148114][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.155445][ T0] No NUMA configuration found [ 0.158632][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.163747][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.169577][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.175285][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.180337][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195029][ T0] Zone ranges: [ 0.197327][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.202034][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.206768][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.211517][ T0] Device empty [ 0.213974][ T0] Movable zone start for each node [ 0.217333][ T0] Early memory node ranges [ 0.220273][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.225018][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.229756][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.234511][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.239292][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.244641][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.249931][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.254620][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.293921][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.390876][ T0] kasan: KernelAddressSanitizer initialized [ 0.397522][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.400828][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405467][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410695][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.415539][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420576][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.425582][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.430763][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.435873][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.440724][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.444707][ T0] CPU topo: Max. logical packages: 2 [ 0.448327][ T0] CPU topo: Max. logical dies: 2 [ 0.451960][ T0] CPU topo: Max. dies per package: 1 [ 0.455566][ T0] CPU topo: Max. threads per core: 1 [ 0.459181][ T0] CPU topo: Num. cores per package: 1 [ 0.462956][ T0] CPU topo: Num. threads per package: 1 [ 0.466804][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.471490][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.476814][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.482488][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.488176][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.493806][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.498428][ T0] Booting paravirtualized kernel on KVM [ 0.502147][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.586462][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.592970][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.598263][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.602699][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.605302][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.676523][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.682380][ T0] software IO TLB: area num 2. [ 0.706048][ T0] Fallback order for Node 0: 0 1 [ 0.706074][ T0] Fallback order for Node 1: 1 0 [ 0.706084][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.715369][ T0] Policy zone: Normal [ 0.717934][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.721925][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.725885][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.871633][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.907730][ T0] allocated 62914560 bytes of page_ext [ 0.910674][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.919991][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.924565][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.931925][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.936521][ T0] Kernel/User page tables isolation: enabled [ 0.940563][ T0] Dynamic Preempt: full [ 0.943610][ T0] Running RCU self tests [ 0.945856][ T0] Running RCU synchronous self tests [ 0.948622][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.952086][ T0] rcu: RCU lockdep checking is enabled. [ 0.955042][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.958902][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.962846][ T0] rcu: RCU debug extended QS entry/exit. [ 0.965851][ T0] All grace periods are expedited (rcu_expedited). [ 0.969316][ T0] Trampoline variant of Tasks RCU enabled. [ 0.972416][ T0] Tracing variant of Tasks RCU enabled. [ 0.975388][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.979874][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.983941][ T0] Running RCU synchronous self tests [ 0.986686][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.991706][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.084395][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.088901][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.093273][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.133899][ T0] Console: colour VGA+ 80x25 [ 1.136505][ T0] printk: legacy console [ttyS0] enabled [ 1.136505][ T0] printk: legacy console [ttyS0] enabled [ 1.142443][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.142443][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149367][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.153957][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.156616][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.159357][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.162197][ T0] ... CLASSHASH_SIZE: 4096 [ 1.164990][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.167978][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.170957][ T0] ... CHAINHASH_SIZE: 524288 [ 1.173876][ T0] memory used by lock dependency info: 106625 kB [ 1.177494][ T0] memory used for stack traces: 8320 kB [ 1.180610][ T0] per task-struct memory footprint: 1920 bytes [ 1.184164][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.190842][ T0] ACPI: Core revision 20250404 [ 1.194611][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.200578][ T0] APIC: Switch to symmetric I/O mode setup [ 1.205189][ T0] x2apic enabled [ 1.208731][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.219298][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.223082][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.229276][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.241135][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.244420][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.249289][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.255610][ T0] Speculative Store Bypass: Vulnerable [ 1.259272][ T0] Spectre V2 : Mitigation: Retpolines [ 1.262172][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.265571][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.269272][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.274371][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.279276][ T0] active return thunk: its_return_thunk [ 1.282304][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.454335][ T0] Freeing SMP alternatives memory: 132K [ 1.457332][ T0] pid_max: default: 32768 minimum: 301 [ 1.459625][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.465562][ T0] landlock: Up and running. [ 1.467978][ T0] Yama: becoming mindful. [ 1.469504][ T0] TOMOYO Linux initialized [ 1.472453][ T0] AppArmor: AppArmor initialized [ 1.476162][ T0] LSM support for eBPF active [ 1.481738][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.489370][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.494753][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.499442][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.507392][ T0] Running RCU synchronous self tests [ 1.509275][ T0] Running RCU synchronous self tests [ 1.634194][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.639265][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.639455][ T1] signal: max sigframe size: 1440 [ 1.642590][ T1] rcu: Hierarchical SRCU implementation. [ 1.649275][ T1] rcu: Max phase no-delay instances is 1000. [ 1.653295][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.689965][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.694446][ T1] smp: Bringing up secondary CPUs ... [ 1.699338][ T1] smpboot: x86: Booting SMP configuration: [ 1.702503][ T1] .... node #1, CPUs: #1 [ 1.709543][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.719331][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.725268][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.730514][ T1] devtmpfs: initialized [ 1.740832][ T1] x86/mm: Memory block size: 128MB [ 1.769276][ T1] Running RCU synchronous self tests [ 1.769276][ T1] Running RCU synchronous self tests [ 1.769489][ T1] Running RCU Tasks wait API self tests [ 1.889424][ T1] Running RCU Tasks Trace wait API self tests [ 1.949308][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.955703][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.959358][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.969333][ T1] PM: RTC time: 05:03:14, date: 2025-08-06 [ 1.976516][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.994485][ T1] audit: initializing netlink subsys (disabled) [ 1.999272][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.999272][ T33] audit: type=2000 audit(1754456594.868:1): state=initialized audit_enabled=0 res=1 [ 2.009478][ T1] cpuidle: using governor menu [ 2.012453][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.019292][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.017007][ T1] dca service started, version 1.12.1 [ 2.018804][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.029283][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.096360][ T1] PCI: Using configuration type 1 for base access [ 2.111058][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.128612][ T31] Callback from call_rcu_tasks() invoked. [ 2.129280][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.129280][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.155041][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.159315][ T1] raid6: using intx1 recovery algorithm [ 2.163794][ T1] ACPI: Added _OSI(Module Device) [ 2.166708][ T1] ACPI: Added _OSI(Processor Device) [ 2.169279][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.253272][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.295922][ T1] ACPI: Interpreter enabled [ 2.298461][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.298461][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.298461][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.309279][ T1] PCI: Using E820 reservations for host bridge windows [ 2.316286][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.400844][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.404794][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.422315][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.428304][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.429051][ T1] PCI host bridge to bus 0000:00 [ 2.439281][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.443756][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.449311][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.453564][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.458211][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.458211][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.458494][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.469287][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.473181][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.484654][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.493188][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.499414][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.503278][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.508078][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.508918][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.521556][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.524849][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.529017][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.536918][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.549319][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.552863][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.557812][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.559731][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.573807][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.581553][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.584925][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.591912][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.601419][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.607996][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.622547][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.628046][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.628046][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.642326][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.647404][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.647692][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.662335][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.666828][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.669649][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.673701][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.679886][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.684063][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.687816][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.687816][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.687816][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.710625][ T1] iommu: Default domain type: Translated [ 2.710625][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.716775][ T1] SCSI subsystem initialized [ 2.724486][ T1] ACPI: bus type USB registered [ 2.724486][ T1] usbcore: registered new interface driver usbfs [ 2.724486][ T1] usbcore: registered new interface driver hub [ 2.726862][ T1] usbcore: registered new device driver usb [ 2.730629][ T1] mc: Linux media interface: v0.10 [ 2.733483][ T1] videodev: Linux video capture interface: v2.00 [ 2.737504][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.749299][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.754817][ T1] PTP clock support registered [ 2.759268][ T1] EDAC MC: Ver: 3.0.0 [ 2.759268][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.773098][ T1] Bluetooth: Core ver 2.22 [ 2.775638][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.779276][ T1] Bluetooth: HCI device and connection manager initialized [ 2.783210][ T1] Bluetooth: HCI socket layer initialized [ 2.786345][ T1] Bluetooth: L2CAP socket layer initialized [ 2.789410][ T1] Bluetooth: SCO socket layer initialized [ 2.792634][ T1] NET: Registered PF_ATMPVC protocol family [ 2.795789][ T1] NET: Registered PF_ATMSVC protocol family [ 2.799498][ T1] NetLabel: Initializing [ 2.801812][ T1] NetLabel: domain hash size = 128 [ 2.804658][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.808230][ T1] NetLabel: unlabeled traffic allowed by default [ 2.808230][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.808230][ T1] NET: Registered PF_NFC protocol family [ 2.819357][ T1] mctp: management component transport protocol core [ 2.822970][ T1] NET: Registered PF_MCTP protocol family [ 2.826257][ T1] PCI: Using ACPI for IRQ routing [ 3.170433][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.174264][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.177955][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.189295][ T1] vgaarb: loaded [ 3.193848][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.199326][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.202492][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.209272][ T1] clocksource: Switched to clocksource kvm-clock [ 3.219078][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.221808][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.228588][ T1] netfs: FS-Cache loaded [ 3.231612][ T1] CacheFiles: Loaded [ 3.234188][ T1] TOMOYO: 2.6.0 [ 3.236084][ T1] Mandatory Access Control activated. [ 3.241452][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.244853][ T1] pnp: PnP ACPI init [ 3.251047][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.263158][ T1] pnp: PnP ACPI: found 6 devices [ 3.303477][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.309472][ T1] NET: Registered PF_INET protocol family [ 3.313984][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.333509][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.339530][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.344985][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.353387][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.360179][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.365772][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.371875][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.377560][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.382759][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.388686][ T1] RPC: Registered named UNIX socket transport module. [ 3.392463][ T1] RPC: Registered udp transport module. [ 3.395500][ T1] RPC: Registered tcp transport module. [ 3.398664][ T1] RPC: Registered tcp-with-tls transport module. [ 3.402130][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.407908][ T1] NET: Registered PF_XDP protocol family [ 3.411010][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.414819][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.418701][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.422891][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.427099][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.431309][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.436377][ T1] PCI: CLS 0 bytes, default 64 [ 3.439527][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.443479][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.451474][ T1] ACPI: bus type thunderbolt registered [ 3.455421][ T65] kworker/u10:2 (65) used greatest stack depth: 27144 bytes left [ 3.462928][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.465908][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.468806][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.478427][ T69] kworker/u10:2 (69) used greatest stack depth: 25480 bytes left [ 3.487291][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.493132][ T1] CPU feature 'AVX registers' is not supported. [ 3.497199][ T1] CPU feature 'AVX registers' is not supported. [ 3.500609][ T1] AVX2 instructions are not detected. [ 3.503550][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.509144][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.514551][ T1] AVX or AES-NI instructions are not detected. [ 3.518029][ T1] AVX2 or AES-NI instructions are not detected. [ 3.521439][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.526994][ T1] CPU feature 'AVX registers' is not supported. [ 3.530383][ T1] CPU feature 'AVX registers' is not supported. [ 3.533808][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.537528][ T1] AVX or AES-NI instructions are not detected. [ 3.540846][ T1] AVX2 or AES-NI instructions are not detected. [ 3.544262][ T1] AVX or AES-NI instructions are not detected. [ 4.256876][ T1] Initialise system trusted keyrings [ 4.260879][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.269185][ T1] DLM installed [ 4.273485][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.281302][ T1] NFS: Registering the id_resolver key type [ 4.284601][ T1] Key type id_resolver registered [ 4.287435][ T1] Key type id_legacy registered [ 4.290172][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.294366][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.306763][ T1] Key type cifs.spnego registered [ 4.309667][ T1] Key type cifs.idmap registered [ 4.313648][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.316870][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.320606][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.323903][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.329918][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.333875][ T1] QNX4 filesystem 0.2.3 registered. [ 4.337219][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.341326][ T1] fuse: init (API version 7.44) [ 4.346572][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.351391][ T1] orangefs_init: module version upstream loaded [ 4.355932][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.377530][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.384990][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.388830][ T1] NILFS version 2 loaded [ 4.391128][ T1] befs: version: 0.9.3 [ 4.393677][ T1] ocfs2: Registered cluster interface o2cb [ 4.397849][ T1] ocfs2: Registered cluster interface user [ 4.401727][ T1] OCFS2 User DLM kernel interface loaded [ 4.417283][ T1] gfs2: GFS2 installed [ 4.428674][ T1] ceph: loaded (mds proto 32) [ 4.435873][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.454619][ T1] NET: Registered PF_ALG protocol family [ 4.458284][ T1] xor: measuring software checksum speed [ 4.461890][ T1] prefetch64-sse : 13082 MB/sec [ 4.465022][ T1] generic_sse : 13400 MB/sec [ 4.468010][ T1] xor: using function: generic_sse (13400 MB/sec) [ 4.471597][ T1] async_tx: api initialized (async) [ 4.474625][ T1] Key type asymmetric registered [ 4.477750][ T1] Asymmetric key parser 'x509' registered [ 4.480901][ T1] Asymmetric key parser 'pkcs8' registered [ 4.484125][ T1] Key type pkcs7_test registered [ 4.487249][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.492793][ T1] io scheduler mq-deadline registered [ 4.495808][ T1] io scheduler kyber registered [ 4.498836][ T1] io scheduler bfq registered [ 4.509475][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.537200][ T1] ACPI: button: Power Button [PWRF] [ 4.547917][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.575560][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.941972][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.945735][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.952073][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.977823][ T1] Non-volatile memory driver v1.3 [ 4.983264][ T749] random: crng init done [ 4.985737][ T1] Linux agpgart interface v0.103 [ 4.990549][ T1] usbcore: registered new interface driver xillyusb [ 4.998404][ T1] ACPI: bus type drm_connector registered [ 5.006521][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.015961][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.084863][ T1] Console: switching to colour frame buffer device 128x48 [ 5.105074][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.109748][ T1] usbcore: registered new interface driver udl [ 5.114984][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.124131][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.127081][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.134945][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.163471][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.163481][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.524064][ T1] ------------[ cut here ]------------ [ 5.524097][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.524187][ T1] Modules linked in: [ 5.524200][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.524209][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.524214][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.524221][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.524227][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.524234][ T1] RAX: ffff8880201d0d00 RBX: dffffc0000000000 RCX: 3e5f78e8ddfdff00 [ 5.524240][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.524245][ T1] RBP: 0000000000000001 R08: ffff8880201d13a7 R09: 1ffff1100403a274 [ 5.524250][ T1] R10: dffffc0000000000 R11: ffffed100403a275 R12: ffff888104ecc3f8 [ 5.524255][ T1] R13: ffffc90000046aa8 R14: ffff888104ecb980 R15: ffff8880201d13a0 [ 5.524260][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.524266][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.524271][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.524297][ T1] Call Trace: [ 5.524302][ T1] [ 5.524308][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.524358][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.524394][ T1] ? look_up_lock_class+0x74/0x170 [ 5.524404][ T1] ? modeset_lock+0x2be/0x650 [ 5.524415][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.524423][ T1] ? do_initcalls+0x59/0xa0 [ 5.524431][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.524441][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.524450][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.524459][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.524468][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.524475][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.524483][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.524493][ T1] modeset_lock+0x2be/0x650 [ 5.524503][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.524516][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.524528][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.524543][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.524560][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.524573][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.524585][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.524599][ T1] fb_pan_display+0x39e/0x680 [ 5.524610][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.524620][ T1] bit_update_start+0x4d/0x1e0 [ 5.524631][ T1] fbcon_switch+0x1568/0x2040 [ 5.524645][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.524660][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.524670][ T1] ? is_console_locked+0x9/0x20 [ 5.524676][ T1] ? set_origin+0x346/0x480 [ 5.524709][ T1] redraw_screen+0x56d/0xe90 [ 5.524718][ T1] ? is_console_locked+0x9/0x20 [ 5.524724][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.524734][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.524744][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.524754][ T1] ? is_console_locked+0x9/0x20 [ 5.524760][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.524770][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.524783][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.524793][ T1] register_framebuffer+0x70b/0x8b0 [ 5.524804][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.524818][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.524829][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.524842][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.524852][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.524869][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.524878][ T1] drm_client_register+0x172/0x210 [ 5.524889][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.524897][ T1] drm_client_setup+0x107/0x220 [ 5.524905][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.524919][ T1] pci_device_probe+0x459/0x800 [ 5.524931][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.524944][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.524957][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.524965][ T1] really_probe+0x26d/0x9e0 [ 5.524975][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.524983][ T1] driver_probe_device+0x4f/0x430 [ 5.524992][ T1] __driver_attach+0x452/0x700 [ 5.525000][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.525009][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.525016][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.525025][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.525035][ T1] bus_add_driver+0x345/0x640 [ 5.525047][ T1] driver_register+0x23a/0x320 [ 5.525054][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.525064][ T1] do_one_initcall+0x236/0x820 [ 5.525072][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.525081][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.525092][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.525102][ T1] ? trace_irq_disable+0x37/0x110 [ 5.525111][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.525119][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.525129][ T1] ? irqentry_exit+0x74/0x90 [ 5.525137][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.525150][ T1] ? next_arg+0x498/0x5e0 [ 5.525159][ T1] ? parameq+0x14d/0x170 [ 5.525169][ T1] ? parse_args+0x993/0xa70 [ 5.525182][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.525197][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.525208][ T1] do_initcall_level+0x104/0x190 [ 5.525217][ T1] ? kernel_init+0x1d/0x1d0 [ 5.525226][ T1] do_initcalls+0x59/0xa0 [ 5.525235][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.525246][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.525258][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.525264][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.525274][ T1] kernel_init+0x1d/0x1d0 [ 5.525283][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.525292][ T1] ret_from_fork+0x3fc/0x770 [ 5.525303][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.525315][ T1] ? __switch_to_asm+0x39/0x70 [ 5.525323][ T1] ? __switch_to_asm+0x33/0x70 [ 5.525330][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.525340][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.525354][ T1] [ 5.525358][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.525363][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.525371][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.525375][ T1] Call Trace: [ 5.525378][ T1] [ 5.525381][ T1] dump_stack_lvl+0x99/0x250 [ 5.525389][ T1] ? __asan_memcpy+0x40/0x70 [ 5.525398][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.525405][ T1] ? __pfx__printk+0x10/0x10 [ 5.525419][ T1] vpanic+0x27a/0x730 [ 5.525426][ T1] ? __pfx__printk+0x10/0x10 [ 5.525434][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.525441][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.525455][ T1] panic+0xb9/0xc0 [ 5.525461][ T1] ? __pfx_panic+0x10/0x10 [ 5.525474][ T1] __warn+0x31b/0x4b0 [ 5.525480][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.525488][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.525494][ T1] report_bug+0x2be/0x4f0 [ 5.525501][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.525507][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.525513][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.525519][ T1] handle_bug+0x84/0x160 [ 5.525529][ T1] exc_invalid_op+0x1a/0x50 [ 5.525537][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.525544][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.525551][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.525556][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.525562][ T1] RAX: ffff8880201d0d00 RBX: dffffc0000000000 RCX: 3e5f78e8ddfdff00 [ 5.525568][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.525572][ T1] RBP: 0000000000000001 R08: ffff8880201d13a7 R09: 1ffff1100403a274 [ 5.525577][ T1] R10: dffffc0000000000 R11: ffffed100403a275 R12: ffff888104ecc3f8 [ 5.525582][ T1] R13: ffffc90000046aa8 R14: ffff888104ecb980 R15: ffff8880201d13a0 [ 5.525596][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.525606][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.525616][ T1] ? look_up_lock_class+0x74/0x170 [ 5.525625][ T1] ? modeset_lock+0x2be/0x650 [ 5.525636][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.525644][ T1] ? do_initcalls+0x59/0xa0 [ 5.525651][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.525660][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.525668][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.525677][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.525707][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.525716][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.525724][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.525734][ T1] modeset_lock+0x2be/0x650 [ 5.525744][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.525756][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.525768][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.525783][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.525800][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.525812][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.525824][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.525837][ T1] fb_pan_display+0x39e/0x680 [ 5.525847][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.525857][ T1] bit_update_start+0x4d/0x1e0 [ 5.525869][ T1] fbcon_switch+0x1568/0x2040 [ 5.525882][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.525898][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.525908][ T1] ? is_console_locked+0x9/0x20 [ 5.525913][ T1] ? set_origin+0x346/0x480 [ 5.525922][ T1] redraw_screen+0x56d/0xe90 [ 5.525930][ T1] ? is_console_locked+0x9/0x20 [ 5.525935][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.525950][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.525960][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.525970][ T1] ? is_console_locked+0x9/0x20 [ 5.525975][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.525985][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.525998][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.526008][ T1] register_framebuffer+0x70b/0x8b0 [ 5.526019][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.526033][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.526043][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.526057][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.526067][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.526083][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.526092][ T1] drm_client_register+0x172/0x210 [ 5.526102][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.526110][ T1] drm_client_setup+0x107/0x220 [ 5.526118][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.526131][ T1] pci_device_probe+0x459/0x800 [ 5.526142][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.526155][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.526162][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.526170][ T1] really_probe+0x26d/0x9e0 [ 5.526180][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.526188][ T1] driver_probe_device+0x4f/0x430 [ 5.526196][ T1] __driver_attach+0x452/0x700 [ 5.526204][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.526213][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.526220][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.526229][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.526238][ T1] bus_add_driver+0x345/0x640 [ 5.526267][ T1] driver_register+0x23a/0x320 [ 5.526275][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.526284][ T1] do_one_initcall+0x236/0x820 [ 5.526292][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.526301][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.526312][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.526320][ T1] ? trace_irq_disable+0x37/0x110 [ 5.526320][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.526320][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.526320][ T1] ? irqentry_exit+0x74/0x90 [ 5.526320][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.526320][ T1] ? next_arg+0x498/0x5e0 [ 5.526320][ T1] ? parameq+0x14d/0x170 [ 5.526320][ T1] ? parse_args+0x993/0xa70 [ 5.526320][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.526320][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.526320][ T1] do_initcall_level+0x104/0x190 [ 5.526320][ T1] ? kernel_init+0x1d/0x1d0 [ 5.526320][ T1] do_initcalls+0x59/0xa0 [ 5.526320][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.526320][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.526320][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.526320][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526320][ T1] kernel_init+0x1d/0x1d0 [ 5.526320][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526320][ T1] ret_from_fork+0x3fc/0x770 [ 5.526320][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.526320][ T1] ? __switch_to_asm+0x39/0x70 [ 5.526320][ T1] ? __switch_to_asm+0x33/0x70 [ 5.526320][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.526320][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.526320][ T1] [ 5.526320][ T1] Kernel Offset: disabled 2025/08/06 05:13:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 65, "corpus": 45539, "corpus [files]": 717, "corpus [symbols]": 35, "cover overflows": 47878, "coverage": 310538, "distributor delayed": 57810, "distributor undelayed": 57810, "distributor violated": 137, "exec candidate": 80921, "exec collide": 1810, "exec fuzz": 3301, "exec gen": 180, "exec hints": 2983, "exec inject": 0, "exec minimize": 1830, "exec retries": 33, "exec seeds": 239, "exec smash": 1780, "exec total [base]": 138161, "exec total [new]": 352178, "exec triage": 144466, "executor restarts": 927, "fault jobs": 0, "fuzzer jobs": 47, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 3, "hints jobs": 21, "max signal": 314201, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 1120, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46455, "no exec duration": 2748726000000, "no exec requests": 8638, "pending": 2, "prog exec time": 542, "reproducing": 4, "rpc recv": 8262133432, "rpc sent": 2109476512, "signal": 305261, "smash jobs": 24, "triage jobs": 2, "vm output": 63566110, "vm restarts [base]": 54, "vm restarts [new]": 84 } 2025/08/06 05:13:58 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "21210" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 21210 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1748813920 cycles [ 0.004147][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016661][ T0] tsc: Detected 2799.998 MHz processor [ 0.025404][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030104][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036502][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042319][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051810][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058498][ T0] ACPI: Early table checksum verification disabled [ 0.062989][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067717][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075297][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.083471][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.091653][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.096009][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102307][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.108769][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115374][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.121909][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.127374][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.132871][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.138333][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.143755][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.149232][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.154658][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.161963][ T0] No NUMA configuration found [ 0.165128][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.170250][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.175965][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.181701][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.186822][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.201633][ T0] Zone ranges: [ 0.203917][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.208714][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.213516][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.218395][ T0] Device empty [ 0.220870][ T0] Movable zone start for each node [ 0.224300][ T0] Early memory node ranges [ 0.227296][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.232106][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.237014][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241946][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.246782][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.252203][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257642][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262329][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.301461][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.398500][ T0] kasan: KernelAddressSanitizer initialized [ 0.405331][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.408677][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.413369][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418723][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.423654][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.428743][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.433773][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.439001][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.444221][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.449227][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.453326][ T0] CPU topo: Max. logical packages: 2 [ 0.457017][ T0] CPU topo: Max. logical dies: 2 [ 0.460743][ T0] CPU topo: Max. dies per package: 1 [ 0.464452][ T0] CPU topo: Max. threads per core: 1 [ 0.468168][ T0] CPU topo: Num. cores per package: 1 [ 0.472122][ T0] CPU topo: Num. threads per package: 1 [ 0.476060][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.480846][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.486321][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.492188][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.498028][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.503783][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.508618][ T0] Booting paravirtualized kernel on KVM [ 0.512419][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.597471][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.604217][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.609546][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.614062][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.616687][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.689056][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.695012][ T0] software IO TLB: area num 2. [ 0.718571][ T0] Fallback order for Node 0: 0 1 [ 0.718586][ T0] Fallback order for Node 1: 1 0 [ 0.718624][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.728056][ T0] Policy zone: Normal [ 0.730638][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.734739][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.738863][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.882731][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.919497][ T0] allocated 62914560 bytes of page_ext [ 0.922456][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.931736][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.936289][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.943700][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.948399][ T0] Kernel/User page tables isolation: enabled [ 0.952496][ T0] Dynamic Preempt: full [ 0.955542][ T0] Running RCU self tests [ 0.957793][ T0] Running RCU synchronous self tests [ 0.960582][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.964139][ T0] rcu: RCU lockdep checking is enabled. [ 0.967155][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.971132][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.975142][ T0] rcu: RCU debug extended QS entry/exit. [ 0.978159][ T0] All grace periods are expedited (rcu_expedited). [ 0.981651][ T0] Trampoline variant of Tasks RCU enabled. [ 0.984799][ T0] Tracing variant of Tasks RCU enabled. [ 0.987801][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.992264][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.996420][ T0] Running RCU synchronous self tests [ 0.999236][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.004394][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.096624][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.101113][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.105523][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.145925][ T0] Console: colour VGA+ 80x25 [ 1.148633][ T0] printk: legacy console [ttyS0] enabled [ 1.148633][ T0] printk: legacy console [ttyS0] enabled [ 1.154735][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.154735][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.161733][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.166468][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.169155][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.171872][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.174721][ T0] ... CLASSHASH_SIZE: 4096 [ 1.177564][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.180543][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.183547][ T0] ... CHAINHASH_SIZE: 524288 [ 1.186506][ T0] memory used by lock dependency info: 106625 kB [ 1.190001][ T0] memory used for stack traces: 8320 kB [ 1.193069][ T0] per task-struct memory footprint: 1920 bytes [ 1.196652][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.203267][ T0] ACPI: Core revision 20250404 [ 1.206947][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.212894][ T0] APIC: Switch to symmetric I/O mode setup [ 1.217535][ T0] x2apic enabled [ 1.221158][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.231726][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.235609][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.241795][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.253660][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.256962][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.261803][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.268096][ T0] Speculative Store Bypass: Vulnerable [ 1.271790][ T0] Spectre V2 : Mitigation: Retpolines [ 1.274740][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.278095][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.281790][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.286867][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.291794][ T0] active return thunk: its_return_thunk [ 1.294856][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.470852][ T0] Freeing SMP alternatives memory: 132K [ 1.471807][ T0] pid_max: default: 32768 minimum: 301 [ 1.475145][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.482085][ T0] landlock: Up and running. [ 1.484604][ T0] Yama: becoming mindful. [ 1.487215][ T0] TOMOYO Linux initialized [ 1.490249][ T0] AppArmor: AppArmor initialized [ 1.492853][ T0] LSM support for eBPF active [ 1.497845][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.502847][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.512054][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.516787][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.525418][ T0] Running RCU synchronous self tests [ 1.528309][ T0] Running RCU synchronous self tests [ 1.652316][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.661325][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.661972][ T1] signal: max sigframe size: 1440 [ 1.665120][ T1] rcu: Hierarchical SRCU implementation. [ 1.671792][ T1] rcu: Max phase no-delay instances is 1000. [ 1.675815][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.712496][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.716955][ T1] smp: Bringing up secondary CPUs ... [ 1.721830][ T1] smpboot: x86: Booting SMP configuration: [ 1.725069][ T1] .... node #1, CPUs: #1 [ 1.741840][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.744608][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.750699][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.762166][ T1] devtmpfs: initialized [ 1.765699][ T1] x86/mm: Memory block size: 128MB [ 1.797659][ T1] Running RCU synchronous self tests [ 1.797659][ T1] Running RCU synchronous self tests [ 1.802094][ T1] Running RCU Tasks wait API self tests [ 1.811911][ T1] Running RCU Tasks Trace wait API self tests [ 1.861893][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.871794][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.881885][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.890547][ T1] PM: RTC time: 05:03:55, date: 2025-08-06 [ 1.902004][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.916460][ T1] audit: initializing netlink subsys (disabled) [ 1.922439][ T33] audit: type=2000 audit(1754456636.275:1): state=initialized audit_enabled=0 res=1 [ 1.925344][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.928844][ T1] cpuidle: using governor menu [ 1.935056][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.941829][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.938736][ T1] dca service started, version 1.12.1 [ 1.941135][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.951801][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.021842][ T1] PCI: Using configuration type 1 for base access [ 2.051975][ T31] Callback from call_rcu_tasks() invoked. [ 2.051975][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.061908][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.071794][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.101864][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.101864][ T1] raid6: using intx1 recovery algorithm [ 2.102562][ T1] ACPI: Added _OSI(Module Device) [ 2.105362][ T1] ACPI: Added _OSI(Processor Device) [ 2.108290][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.191802][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.226631][ T1] ACPI: Interpreter enabled [ 2.226894][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.229875][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.242373][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.248188][ T1] PCI: Using E820 reservations for host bridge windows [ 2.254992][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.343456][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.347683][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.365062][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.370235][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.373359][ T1] PCI host bridge to bus 0000:00 [ 2.376000][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.380368][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.391806][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.396029][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.401801][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.406377][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.411809][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.416489][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.420320][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.427286][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.430991][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.441882][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.445752][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.452967][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.460556][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.460677][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.472008][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.479512][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.481848][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.485491][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.488951][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.506400][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.513901][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.520676][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.521011][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.531840][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.538264][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.543955][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.552420][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.559328][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.574977][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.580460][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.580460][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.595004][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.599952][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.601271][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.612561][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.616914][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.622172][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.626411][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.632195][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.636427][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.640825][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.640825][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.659168][ T1] iommu: Default domain type: Translated [ 2.661803][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.666865][ T1] SCSI subsystem initialized [ 2.673693][ T1] ACPI: bus type USB registered [ 2.676892][ T1] usbcore: registered new interface driver usbfs [ 2.680418][ T1] usbcore: registered new interface driver hub [ 2.680418][ T1] usbcore: registered new device driver usb [ 2.680514][ T1] mc: Linux media interface: v0.10 [ 2.691948][ T1] videodev: Linux video capture interface: v2.00 [ 2.696116][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.699341][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.701987][ T1] PTP clock support registered [ 2.711913][ T1] EDAC MC: Ver: 3.0.0 [ 2.725324][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.736166][ T1] Bluetooth: Core ver 2.22 [ 2.738814][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.741796][ T1] Bluetooth: HCI device and connection manager initialized [ 2.745848][ T1] Bluetooth: HCI socket layer initialized [ 2.749070][ T1] Bluetooth: L2CAP socket layer initialized [ 2.751855][ T1] Bluetooth: SCO socket layer initialized [ 2.755085][ T1] NET: Registered PF_ATMPVC protocol family [ 2.758336][ T1] NET: Registered PF_ATMSVC protocol family [ 2.762108][ T1] NetLabel: Initializing [ 2.764449][ T1] NetLabel: domain hash size = 128 [ 2.767317][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.772232][ T1] NetLabel: unlabeled traffic allowed by default [ 2.777427][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.780245][ T1] NET: Registered PF_NFC protocol family [ 2.780245][ T1] mctp: management component transport protocol core [ 2.780245][ T1] NET: Registered PF_MCTP protocol family [ 2.792015][ T1] PCI: Using ACPI for IRQ routing [ 3.141789][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.141789][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.141789][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.151811][ T1] vgaarb: loaded [ 3.155265][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.156596][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.159752][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.175566][ T1] clocksource: Switched to clocksource kvm-clock [ 3.180210][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.181658][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.188715][ T1] netfs: FS-Cache loaded [ 3.191829][ T1] CacheFiles: Loaded [ 3.194465][ T1] TOMOYO: 2.6.0 [ 3.196416][ T1] Mandatory Access Control activated. [ 3.201929][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.205403][ T1] pnp: PnP ACPI init [ 3.211758][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.223953][ T1] pnp: PnP ACPI: found 6 devices [ 3.265072][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.271090][ T1] NET: Registered PF_INET protocol family [ 3.275853][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.296125][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.302212][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.307610][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.316168][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.322919][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.328655][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.334580][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.340366][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.346000][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.351855][ T1] RPC: Registered named UNIX socket transport module. [ 3.355637][ T1] RPC: Registered udp transport module. [ 3.358853][ T1] RPC: Registered tcp transport module. [ 3.361900][ T1] RPC: Registered tcp-with-tls transport module. [ 3.365362][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.371616][ T1] NET: Registered PF_XDP protocol family [ 3.374692][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.378579][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.382460][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.386783][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.390999][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.395246][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.400443][ T1] PCI: CLS 0 bytes, default 64 [ 3.406717][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.410740][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.415563][ T1] ACPI: bus type thunderbolt registered [ 3.420473][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 3.427346][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.430436][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.433325][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.444935][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.450932][ T1] CPU feature 'AVX registers' is not supported. [ 3.454369][ T1] CPU feature 'AVX registers' is not supported. [ 3.457957][ T1] AVX2 instructions are not detected. [ 3.460883][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.466296][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.471941][ T1] AVX or AES-NI instructions are not detected. [ 3.475343][ T1] AVX2 or AES-NI instructions are not detected. [ 3.479328][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.484717][ T1] CPU feature 'AVX registers' is not supported. [ 3.488216][ T1] CPU feature 'AVX registers' is not supported. [ 3.491633][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.495212][ T1] AVX or AES-NI instructions are not detected. [ 3.498693][ T1] AVX2 or AES-NI instructions are not detected. [ 3.502095][ T1] AVX or AES-NI instructions are not detected. [ 3.510846][ T81] kworker/u10:1 (81) used greatest stack depth: 26472 bytes left [ 4.235779][ T1] Initialise system trusted keyrings [ 4.243171][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.252496][ T1] DLM installed [ 4.256928][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.263016][ T96] kworker/u10:2 (96) used greatest stack depth: 26248 bytes left [ 4.264543][ T1] NFS: Registering the id_resolver key type [ 4.270672][ T1] Key type id_resolver registered [ 4.273404][ T1] Key type id_legacy registered [ 4.276174][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.280626][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.293086][ T1] Key type cifs.spnego registered [ 4.295941][ T1] Key type cifs.idmap registered [ 4.300521][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.303654][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.307469][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.310670][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.316411][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.319860][ T1] QNX4 filesystem 0.2.3 registered. [ 4.322793][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.326951][ T1] fuse: init (API version 7.44) [ 4.332276][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.337101][ T1] orangefs_init: module version upstream loaded [ 4.340962][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.362980][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.370486][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.374258][ T1] NILFS version 2 loaded [ 4.376714][ T1] befs: version: 0.9.3 [ 4.379425][ T1] ocfs2: Registered cluster interface o2cb [ 4.383652][ T1] ocfs2: Registered cluster interface user [ 4.387415][ T1] OCFS2 User DLM kernel interface loaded [ 4.401848][ T1] gfs2: GFS2 installed [ 4.412829][ T1] ceph: loaded (mds proto 32) [ 4.420993][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.437138][ T1] NET: Registered PF_ALG protocol family [ 4.440547][ T1] xor: measuring software checksum speed [ 4.443934][ T1] prefetch64-sse : 14357 MB/sec [ 4.447139][ T1] generic_sse : 13462 MB/sec [ 4.450039][ T1] xor: using function: prefetch64-sse (14357 MB/sec) [ 4.453821][ T1] async_tx: api initialized (async) [ 4.456826][ T1] Key type asymmetric registered [ 4.459601][ T1] Asymmetric key parser 'x509' registered [ 4.462814][ T1] Asymmetric key parser 'pkcs8' registered [ 4.466055][ T1] Key type pkcs7_test registered [ 4.469514][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.474896][ T1] io scheduler mq-deadline registered [ 4.477986][ T1] io scheduler kyber registered [ 4.480799][ T1] io scheduler bfq registered [ 4.491630][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.499441][ T155] kworker/u10:2 (155) used greatest stack depth: 25160 bytes left [ 4.504882][ T1] ACPI: button: Power Button [PWRF] [ 4.518534][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.564782][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.948385][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.952164][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.959779][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.987767][ T1] Non-volatile memory driver v1.3 [ 4.993270][ T750] random: crng init done [ 4.995798][ T1] Linux agpgart interface v0.103 [ 5.002083][ T1] usbcore: registered new interface driver xillyusb [ 5.009794][ T1] ACPI: bus type drm_connector registered [ 5.019622][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.030079][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.098978][ T1] Console: switching to colour frame buffer device 128x48 [ 5.120020][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.125037][ T1] usbcore: registered new interface driver udl [ 5.130647][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.140340][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.143227][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.151099][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.180021][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.180032][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.554106][ T1] ------------[ cut here ]------------ [ 5.554150][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.554257][ T1] Modules linked in: [ 5.554296][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.554306][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.554311][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.554319][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.554325][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.554333][ T1] RAX: ffff888108260d00 RBX: dffffc0000000000 RCX: 88a6a32340d11f00 [ 5.554339][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.554344][ T1] RBP: 0000000000000001 R08: ffff8881082613a7 R09: 1ffff1102104c274 [ 5.554349][ T1] R10: dffffc0000000000 R11: ffffed102104c275 R12: ffff88801ba88a78 [ 5.554354][ T1] R13: ffffc90000046aa8 R14: ffff88801ba88000 R15: ffff8881082613a0 [ 5.554359][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.554365][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.554370][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.554397][ T1] Call Trace: [ 5.554402][ T1] [ 5.554409][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.554466][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.554505][ T1] ? look_up_lock_class+0x74/0x170 [ 5.554515][ T1] ? modeset_lock+0x2be/0x650 [ 5.554528][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.554536][ T1] ? do_initcalls+0x59/0xa0 [ 5.554545][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.554556][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.554565][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.554575][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.554584][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.554591][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.554599][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.554609][ T1] modeset_lock+0x2be/0x650 [ 5.554626][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.554640][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.554652][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.554667][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.554685][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.554698][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.554710][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.554725][ T1] fb_pan_display+0x39e/0x680 [ 5.554736][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.554746][ T1] bit_update_start+0x4d/0x1e0 [ 5.554758][ T1] fbcon_switch+0x1568/0x2040 [ 5.554773][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.554788][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.554800][ T1] ? is_console_locked+0x9/0x20 [ 5.554806][ T1] ? set_origin+0x346/0x480 [ 5.554816][ T1] redraw_screen+0x56d/0xe90 [ 5.554823][ T1] ? is_console_locked+0x9/0x20 [ 5.554829][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.554840][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.554850][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.554859][ T1] ? is_console_locked+0x9/0x20 [ 5.554865][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.554875][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.554888][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.554899][ T1] register_framebuffer+0x70b/0x8b0 [ 5.554910][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.554923][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.554935][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.554948][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.554958][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.554975][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.554984][ T1] drm_client_register+0x172/0x210 [ 5.554995][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.555003][ T1] drm_client_setup+0x107/0x220 [ 5.555011][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.555027][ T1] pci_device_probe+0x459/0x800 [ 5.555040][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.555053][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.555061][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.555069][ T1] really_probe+0x26d/0x9e0 [ 5.555079][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.555087][ T1] driver_probe_device+0x4f/0x430 [ 5.555095][ T1] __driver_attach+0x452/0x700 [ 5.555104][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.555113][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.555120][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.555129][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.555139][ T1] bus_add_driver+0x345/0x640 [ 5.555152][ T1] driver_register+0x23a/0x320 [ 5.555159][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.555169][ T1] do_one_initcall+0x236/0x820 [ 5.555177][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.555186][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.555196][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.555206][ T1] ? trace_irq_disable+0x37/0x110 [ 5.555218][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.555228][ T1] ? trace_irq_disable+0x37/0x110 [ 5.555236][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.555243][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.555253][ T1] ? irqentry_exit+0x74/0x90 [ 5.555260][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.555271][ T1] ? next_arg+0x498/0x5e0 [ 5.555301][ T1] ? parameq+0x14d/0x170 [ 5.555312][ T1] ? parse_args+0x993/0xa70 [ 5.555325][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.555339][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.555350][ T1] do_initcall_level+0x104/0x190 [ 5.555359][ T1] ? kernel_init+0x1d/0x1d0 [ 5.555369][ T1] do_initcalls+0x59/0xa0 [ 5.555378][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.555388][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.555400][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.555406][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.555417][ T1] kernel_init+0x1d/0x1d0 [ 5.555425][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.555434][ T1] ret_from_fork+0x3fc/0x770 [ 5.555445][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.555458][ T1] ? __switch_to_asm+0x39/0x70 [ 5.555465][ T1] ? __switch_to_asm+0x33/0x70 [ 5.555473][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.555483][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.555497][ T1] [ 5.555502][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.555507][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.555515][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.555519][ T1] Call Trace: [ 5.555522][ T1] [ 5.555525][ T1] dump_stack_lvl+0x99/0x250 [ 5.555533][ T1] ? __asan_memcpy+0x40/0x70 [ 5.555542][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.555549][ T1] ? __pfx__printk+0x10/0x10 [ 5.555563][ T1] vpanic+0x27a/0x730 [ 5.555570][ T1] ? __pfx__printk+0x10/0x10 [ 5.555578][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.555585][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.555599][ T1] panic+0xb9/0xc0 [ 5.555606][ T1] ? __pfx_panic+0x10/0x10 [ 5.555624][ T1] __warn+0x31b/0x4b0 [ 5.555631][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.555638][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.555644][ T1] report_bug+0x2be/0x4f0 [ 5.555652][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.555658][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.555664][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.555670][ T1] handle_bug+0x84/0x160 [ 5.555680][ T1] exc_invalid_op+0x1a/0x50 [ 5.555689][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.555696][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.555702][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.555707][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.555714][ T1] RAX: ffff888108260d00 RBX: dffffc0000000000 RCX: 88a6a32340d11f00 [ 5.555719][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.555724][ T1] RBP: 0000000000000001 R08: ffff8881082613a7 R09: 1ffff1102104c274 [ 5.555729][ T1] R10: dffffc0000000000 R11: ffffed102104c275 R12: ffff88801ba88a78 [ 5.555734][ T1] R13: ffffc90000046aa8 R14: ffff88801ba88000 R15: ffff8881082613a0 [ 5.555747][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.555758][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.555768][ T1] ? look_up_lock_class+0x74/0x170 [ 5.555777][ T1] ? modeset_lock+0x2be/0x650 [ 5.555788][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.555795][ T1] ? do_initcalls+0x59/0xa0 [ 5.555803][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.555812][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.555819][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.555828][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.555837][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.555844][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.555852][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.555861][ T1] modeset_lock+0x2be/0x650 [ 5.555871][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.555883][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.555896][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.555910][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.555928][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.555940][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.555952][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.555965][ T1] fb_pan_display+0x39e/0x680 [ 5.555975][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.555985][ T1] bit_update_start+0x4d/0x1e0 [ 5.555996][ T1] fbcon_switch+0x1568/0x2040 [ 5.556010][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.556026][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.556035][ T1] ? is_console_locked+0x9/0x20 [ 5.556041][ T1] ? set_origin+0x346/0x480 [ 5.556051][ T1] redraw_screen+0x56d/0xe90 [ 5.556058][ T1] ? is_console_locked+0x9/0x20 [ 5.556064][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.556074][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.556085][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.556094][ T1] ? is_console_locked+0x9/0x20 [ 5.556100][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.556109][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.556122][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.556133][ T1] register_framebuffer+0x70b/0x8b0 [ 5.556144][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.556157][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.556168][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.556182][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.556191][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.556208][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.556216][ T1] drm_client_register+0x172/0x210 [ 5.556227][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.556235][ T1] drm_client_setup+0x107/0x220 [ 5.556242][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.556256][ T1] pci_device_probe+0x459/0x800 [ 5.556267][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.556302][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.556310][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.556318][ T1] really_probe+0x26d/0x9e0 [ 5.556328][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.556336][ T1] driver_probe_device+0x4f/0x430 [ 5.556345][ T1] __driver_attach+0x452/0x700 [ 5.556353][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.556362][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.556368][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.556378][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.556387][ T1] bus_add_driver+0x345/0x640 [ 5.556399][ T1] driver_register+0x23a/0x320 [ 5.556406][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.556415][ T1] do_one_initcall+0x236/0x820 [ 5.556423][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.556432][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.556442][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.556451][ T1] ? trace_irq_disable+0x37/0x110 [ 5.556462][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.556472][ T1] ? trace_irq_disable+0x37/0x110 [ 5.556480][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.556487][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.556497][ T1] ? irqentry_exit+0x74/0x90 [ 5.556504][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.556533][ T1] ? next_arg+0x498/0x5e0 [ 5.556542][ T1] ? parameq+0x14d/0x170 [ 5.556552][ T1] ? parse_args+0x993/0xa70 [ 5.556565][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.556580][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.556591][ T1] do_initcall_level+0x104/0x190 [ 5.556599][ T1] ? kernel_init+0x1d/0x1d0 [ 5.556609][ T1] do_initcalls+0x59/0xa0 [ 5.556622][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.556632][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.556633][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.556633][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.556633][ T1] kernel_init+0x1d/0x1d0 [ 5.556633][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.556633][ T1] ret_from_fork+0x3fc/0x770 [ 5.556633][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.556633][ T1] ? __switch_to_asm+0x39/0x70 [ 5.556633][ T1] ? __switch_to_asm+0x33/0x70 [ 5.556633][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.556633][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.556633][ T1] [ 5.556633][ T1] Kernel Offset: disabled 2025/08/06 05:14:39 runner 3 connected 2025/08/06 05:18:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 105, "corpus": 45571, "corpus [files]": 718, "corpus [symbols]": 35, "cover overflows": 49828, "coverage": 310623, "distributor delayed": 57924, "distributor undelayed": 57924, "distributor violated": 137, "exec candidate": 80921, "exec collide": 2846, "exec fuzz": 5434, "exec gen": 310, "exec hints": 5145, "exec inject": 0, "exec minimize": 2594, "exec retries": 33, "exec seeds": 333, "exec smash": 2709, "exec total [base]": 145530, "exec total [new]": 359642, "exec triage": 144680, "executor restarts": 980, "fault jobs": 0, "fuzzer jobs": 18, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 4, "hints jobs": 10, "max signal": 314365, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 1611, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46530, "no exec duration": 2847944000000, "no exec requests": 9027, "pending": 2, "prog exec time": 365, "reproducing": 4, "rpc recv": 8343720792, "rpc sent": 2279580624, "signal": 305336, "smash jobs": 6, "triage jobs": 2, "vm output": 68834788, "vm restarts [base]": 54, "vm restarts [new]": 85 } 2025/08/06 05:19:06 patched crashed: possible deadlock in ocfs2_reserve_suballoc_bits [need repro = false] 2025/08/06 05:19:47 runner 2 connected 2025/08/06 05:19:52 patched crashed: possible deadlock in ocfs2_init_acl [need repro = false] 2025/08/06 05:20:53 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "63582" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 63582 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1748341010 cycles [ 0.004277][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016690][ T0] tsc: Detected 2799.998 MHz processor [ 0.025435][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030135][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036466][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042261][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051833][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058510][ T0] ACPI: Early table checksum verification disabled [ 0.063157][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067865][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074495][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081122][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087683][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091510][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098098][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104805][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111430][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118169][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123745][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129306][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134851][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140403][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145965][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151498][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159109][ T0] No NUMA configuration found [ 0.162362][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.167755][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173648][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.179578][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.184846][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.200108][ T0] Zone ranges: [ 0.202450][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.207377][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212281][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.217175][ T0] Device empty [ 0.219703][ T0] Movable zone start for each node [ 0.223249][ T0] Early memory node ranges [ 0.226315][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.231211][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.236194][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241180][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.246062][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.251610][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257145][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262019][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.301448][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.398619][ T0] kasan: KernelAddressSanitizer initialized [ 0.405525][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.408983][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.413781][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.419231][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.424298][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.429537][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.434755][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.440107][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.445481][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.450570][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.454756][ T0] CPU topo: Max. logical packages: 2 [ 0.458576][ T0] CPU topo: Max. logical dies: 2 [ 0.462402][ T0] CPU topo: Max. dies per package: 1 [ 0.466232][ T0] CPU topo: Max. threads per core: 1 [ 0.470016][ T0] CPU topo: Num. cores per package: 1 [ 0.473943][ T0] CPU topo: Num. threads per package: 1 [ 0.477887][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.482859][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.488373][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.494334][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.500319][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.506273][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.511146][ T0] Booting paravirtualized kernel on KVM [ 0.515024][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.599785][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.606615][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.612113][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.616744][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.619338][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.693219][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.699203][ T0] software IO TLB: area num 2. [ 0.722390][ T0] Fallback order for Node 0: 0 1 [ 0.722406][ T0] Fallback order for Node 1: 1 0 [ 0.722415][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.731962][ T0] Policy zone: Normal [ 0.734565][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.738736][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.742947][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.885187][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.921534][ T0] allocated 62914560 bytes of page_ext [ 0.924522][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.933946][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.938600][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.946092][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.950819][ T0] Kernel/User page tables isolation: enabled [ 0.954978][ T0] Dynamic Preempt: full [ 0.958082][ T0] Running RCU self tests [ 0.960322][ T0] Running RCU synchronous self tests [ 0.963170][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.966669][ T0] rcu: RCU lockdep checking is enabled. [ 0.969695][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.973734][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.977815][ T0] rcu: RCU debug extended QS entry/exit. [ 0.980927][ T0] All grace periods are expedited (rcu_expedited). [ 0.984513][ T0] Trampoline variant of Tasks RCU enabled. [ 0.987695][ T0] Tracing variant of Tasks RCU enabled. [ 0.990768][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.995376][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.999599][ T0] Running RCU synchronous self tests [ 1.002465][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.007693][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.100122][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.104672][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.109130][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.150069][ T0] Console: colour VGA+ 80x25 [ 1.152820][ T0] printk: legacy console [ttyS0] enabled [ 1.152820][ T0] printk: legacy console [ttyS0] enabled [ 1.158972][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158972][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.166017][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.170775][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.173517][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.176254][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.179127][ T0] ... CLASSHASH_SIZE: 4096 [ 1.182023][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.185053][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.188070][ T0] ... CHAINHASH_SIZE: 524288 [ 1.191058][ T0] memory used by lock dependency info: 106625 kB [ 1.194591][ T0] memory used for stack traces: 8320 kB [ 1.197692][ T0] per task-struct memory footprint: 1920 bytes [ 1.201279][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.208042][ T0] ACPI: Core revision 20250404 [ 1.211763][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.217845][ T0] APIC: Switch to symmetric I/O mode setup [ 1.222552][ T0] x2apic enabled [ 1.226188][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.236884][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.240743][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.247013][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.258886][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.262296][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.267022][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.273447][ T0] Speculative Store Bypass: Vulnerable [ 1.277009][ T0] Spectre V2 : Mitigation: Retpolines [ 1.279975][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.283388][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.287008][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.292170][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.297012][ T0] active return thunk: its_return_thunk [ 1.300056][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.473298][ T0] Freeing SMP alternatives memory: 132K [ 1.476412][ T0] pid_max: default: 32768 minimum: 301 [ 1.477368][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.483403][ T0] landlock: Up and running. [ 1.487010][ T0] Yama: becoming mindful. [ 1.489626][ T0] TOMOYO Linux initialized [ 1.492674][ T0] AppArmor: AppArmor initialized [ 1.497873][ T0] LSM support for eBPF active [ 1.502961][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.508021][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.513522][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.517181][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.528268][ T0] Running RCU synchronous self tests [ 1.531171][ T0] Running RCU synchronous self tests [ 1.655194][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.657002][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.657212][ T1] signal: max sigframe size: 1440 [ 1.660432][ T1] rcu: Hierarchical SRCU implementation. [ 1.667014][ T1] rcu: Max phase no-delay instances is 1000. [ 1.671099][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.708409][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.712957][ T1] smp: Bringing up secondary CPUs ... [ 1.717818][ T1] smpboot: x86: Booting SMP configuration: [ 1.721071][ T1] .... node #1, CPUs: #1 [ 1.737330][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.739947][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.747415][ T1] Memory: 2075660K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.758239][ T1] devtmpfs: initialized [ 1.760601][ T1] x86/mm: Memory block size: 128MB [ 1.790164][ T1] Running RCU synchronous self tests [ 1.793121][ T1] Running RCU synchronous self tests [ 1.797274][ T1] Running RCU Tasks wait API self tests [ 1.800130][ T1] Running RCU Tasks Trace wait API self tests [ 1.847064][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.853002][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.857092][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.866223][ T1] PM: RTC time: 05:10:51, date: 2025-08-06 [ 1.883695][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.891634][ T1] audit: initializing netlink subsys (disabled) [ 1.895448][ T33] audit: type=2000 audit(1754457051.597:1): state=initialized audit_enabled=0 res=1 [ 1.895448][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.897057][ T1] cpuidle: using governor menu [ 1.907307][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.915148][ T1] dca service started, version 1.12.1 [ 1.917028][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.917517][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.927024][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.001214][ T1] PCI: Using configuration type 1 for base access [ 2.017386][ T31] Callback from call_rcu_tasks() invoked. [ 2.028319][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.033202][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.037046][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.060451][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.063970][ T1] raid6: using intx1 recovery algorithm [ 2.068516][ T1] ACPI: Added _OSI(Module Device) [ 2.071289][ T1] ACPI: Added _OSI(Processor Device) [ 2.074187][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.156828][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.188078][ T1] ACPI: Interpreter enabled [ 2.190891][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.193731][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.197528][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.202933][ T1] PCI: Using E820 reservations for host bridge windows [ 2.209954][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.302066][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.306067][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.310110][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.322407][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.328724][ T1] PCI host bridge to bus 0000:00 [ 2.331426][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.337205][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.341406][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.345589][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.347056][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.351705][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.357022][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.361725][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.367398][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.379376][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.388459][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.392538][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.396360][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.397987][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.410884][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.418071][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.421626][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.431393][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.438642][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.442343][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.445800][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.451541][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.459146][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.469976][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.477180][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.480537][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.487072][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.494168][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.508208][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.515147][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.520005][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.528668][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.535486][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.540021][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.549131][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.555866][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.557714][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.561893][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.567412][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.571567][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.575702][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.581151][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.585272][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.587448][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.603877][ T1] iommu: Default domain type: Translated [ 2.607008][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.630275][ T1] SCSI subsystem initialized [ 2.633312][ T1] ACPI: bus type USB registered [ 2.637554][ T1] usbcore: registered new interface driver usbfs [ 2.641223][ T1] usbcore: registered new interface driver hub [ 2.644793][ T1] usbcore: registered new device driver usb [ 2.648383][ T1] mc: Linux media interface: v0.10 [ 2.651389][ T1] videodev: Linux video capture interface: v2.00 [ 2.657409][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.660592][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.666154][ T1] PTP clock support registered [ 2.677827][ T1] EDAC MC: Ver: 3.0.0 [ 2.681465][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.690956][ T1] Bluetooth: Core ver 2.22 [ 2.693530][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.697010][ T1] Bluetooth: HCI device and connection manager initialized [ 2.700975][ T1] Bluetooth: HCI socket layer initialized [ 2.704123][ T1] Bluetooth: L2CAP socket layer initialized [ 2.707522][ T1] Bluetooth: SCO socket layer initialized [ 2.710713][ T1] NET: Registered PF_ATMPVC protocol family [ 2.713839][ T1] NET: Registered PF_ATMSVC protocol family [ 2.717261][ T1] NetLabel: Initializing [ 2.719600][ T1] NetLabel: domain hash size = 128 [ 2.722454][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.727333][ T1] NetLabel: unlabeled traffic allowed by default [ 2.732237][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.735297][ T1] NET: Registered PF_NFC protocol family [ 2.737105][ T1] mctp: management component transport protocol core [ 2.740773][ T1] NET: Registered PF_MCTP protocol family [ 2.744117][ T1] PCI: Using ACPI for IRQ routing [ 3.113218][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.117002][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.117002][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.117030][ T1] vgaarb: loaded [ 3.129660][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.133369][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.137010][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.144518][ T1] clocksource: Switched to clocksource kvm-clock [ 3.150536][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.153280][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.160294][ T1] netfs: FS-Cache loaded [ 3.163437][ T1] CacheFiles: Loaded [ 3.165981][ T1] TOMOYO: 2.6.0 [ 3.167899][ T1] Mandatory Access Control activated. [ 3.173343][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.176757][ T1] pnp: PnP ACPI init [ 3.183023][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.195274][ T1] pnp: PnP ACPI: found 6 devices [ 3.246091][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.252253][ T1] NET: Registered PF_INET protocol family [ 3.256839][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.275738][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.282214][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.287689][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.296301][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.303437][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.309379][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.315398][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.321523][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.326849][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.332574][ T1] RPC: Registered named UNIX socket transport module. [ 3.336371][ T1] RPC: Registered udp transport module. [ 3.339501][ T1] RPC: Registered tcp transport module. [ 3.342564][ T1] RPC: Registered tcp-with-tls transport module. [ 3.346083][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.352172][ T1] NET: Registered PF_XDP protocol family [ 3.355270][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.359149][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.363021][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.367252][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.371540][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.375737][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.380751][ T1] PCI: CLS 0 bytes, default 64 [ 3.386768][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.390945][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.395738][ T1] ACPI: bus type thunderbolt registered [ 3.400418][ T66] kworker/u9:2 (66) used greatest stack depth: 27432 bytes left [ 3.407017][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.410160][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.412946][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.424091][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.430227][ T1] CPU feature 'AVX registers' is not supported. [ 3.433654][ T1] CPU feature 'AVX registers' is not supported. [ 3.437087][ T1] AVX2 instructions are not detected. [ 3.440174][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.445599][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.451176][ T1] AVX or AES-NI instructions are not detected. [ 3.454520][ T1] AVX2 or AES-NI instructions are not detected. [ 3.457910][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.463926][ T1] CPU feature 'AVX registers' is not supported. [ 3.467286][ T1] CPU feature 'AVX registers' is not supported. [ 3.470780][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.474399][ T1] AVX or AES-NI instructions are not detected. [ 3.477682][ T1] AVX2 or AES-NI instructions are not detected. [ 3.481177][ T1] AVX or AES-NI instructions are not detected. [ 3.487702][ T78] kworker/u9:2 (78) used greatest stack depth: 27144 bytes left [ 4.334372][ T1] Initialise system trusted keyrings [ 4.340873][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.349012][ T1] DLM installed [ 4.349242][ T95] kworker/u9:1 (95) used greatest stack depth: 26472 bytes left [ 4.353189][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.364196][ T1] NFS: Registering the id_resolver key type [ 4.367510][ T1] Key type id_resolver registered [ 4.370364][ T1] Key type id_legacy registered [ 4.373158][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.377350][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.389616][ T1] Key type cifs.spnego registered [ 4.392533][ T1] Key type cifs.idmap registered [ 4.396537][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.399918][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.403617][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.406844][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.412676][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.415930][ T1] QNX4 filesystem 0.2.3 registered. [ 4.418996][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.422999][ T1] fuse: init (API version 7.44) [ 4.427682][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.432394][ T1] orangefs_init: module version upstream loaded [ 4.436263][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.457756][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.465144][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.468908][ T1] NILFS version 2 loaded [ 4.471203][ T1] befs: version: 0.9.3 [ 4.473871][ T1] ocfs2: Registered cluster interface o2cb [ 4.477626][ T1] ocfs2: Registered cluster interface user [ 4.481267][ T1] OCFS2 User DLM kernel interface loaded [ 4.495075][ T1] gfs2: GFS2 installed [ 4.505533][ T1] ceph: loaded (mds proto 32) [ 4.513029][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.528995][ T1] NET: Registered PF_ALG protocol family [ 4.532225][ T1] xor: measuring software checksum speed [ 4.535591][ T1] prefetch64-sse : 12475 MB/sec [ 4.538724][ T1] generic_sse : 13452 MB/sec [ 4.541582][ T1] xor: using function: generic_sse (13452 MB/sec) [ 4.545086][ T1] async_tx: api initialized (async) [ 4.547893][ T1] Key type asymmetric registered [ 4.550621][ T1] Asymmetric key parser 'x509' registered [ 4.553701][ T1] Asymmetric key parser 'pkcs8' registered [ 4.556831][ T1] Key type pkcs7_test registered [ 4.560239][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.565483][ T1] io scheduler mq-deadline registered [ 4.568489][ T1] io scheduler kyber registered [ 4.571297][ T1] io scheduler bfq registered [ 4.579700][ T142] kworker/u9:0 (142) used greatest stack depth: 25512 bytes left [ 4.581147][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.608932][ T1] ACPI: button: Power Button [PWRF] [ 4.618713][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.646093][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.942422][ T599] kworker/u9:1 (599) used greatest stack depth: 24744 bytes left [ 4.999554][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.003312][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.009707][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.047259][ T1] Non-volatile memory driver v1.3 [ 5.053451][ T1] Linux agpgart interface v0.103 [ 5.056466][ T749] random: crng init done [ 5.057855][ T1] usbcore: registered new interface driver xillyusb [ 5.069282][ T1] ACPI: bus type drm_connector registered [ 5.077159][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.087206][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.155588][ T1] Console: switching to colour frame buffer device 128x48 [ 5.177046][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.181902][ T1] usbcore: registered new interface driver udl [ 5.187700][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.197144][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.200069][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.207961][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.237222][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.237232][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.309064][ T1] ------------[ cut here ]------------ [ 5.309118][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.309251][ T1] Modules linked in: [ 5.309270][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.309283][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.309290][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.309302][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.309311][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.309322][ T1] RAX: ffff8881068c0d00 RBX: dffffc0000000000 RCX: d2418581f695d000 [ 5.309330][ T1] RDX: 00000000000002f7 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.309338][ T1] RBP: 0000000000000001 R08: ffff8881068c13a7 R09: 1ffff11020d18274 [ 5.309346][ T1] R10: dffffc0000000000 R11: ffffed1020d18275 R12: ffff88801c682738 [ 5.309354][ T1] R13: ffffc900000469e8 R14: ffff88801c681cc0 R15: ffff8881068c13a0 [ 5.309362][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.309371][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.309378][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.309409][ T1] Call Trace: [ 5.309416][ T1] [ 5.309427][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.309493][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.309541][ T1] ? look_up_lock_class+0x74/0x170 [ 5.309557][ T1] ? modeset_lock+0x2be/0x650 [ 5.309576][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.309588][ T1] ? do_initcall_level+0x104/0x190 [ 5.309602][ T1] ? kernel_init+0x1d/0x1d0 [ 5.309615][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.309629][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.309642][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.309657][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.309668][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.309681][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.309696][ T1] modeset_lock+0x2be/0x650 [ 5.309712][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.309734][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.309753][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.309774][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.309832][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.309855][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.309871][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.309894][ T1] fb_pan_display+0x39e/0x680 [ 5.309912][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.309929][ T1] bit_update_start+0x4d/0x1e0 [ 5.309948][ T1] fbcon_switch+0x1568/0x2040 [ 5.309966][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.309991][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.310008][ T1] ? is_console_locked+0x9/0x20 [ 5.310017][ T1] ? set_origin+0x346/0x480 [ 5.310032][ T1] redraw_screen+0x56d/0xe90 [ 5.310053][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.310070][ T1] ? is_console_locked+0x9/0x20 [ 5.310076][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.310091][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.310111][ T1] ? is_console_locked+0x9/0x20 [ 5.310120][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.310136][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.310163][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.310177][ T1] register_framebuffer+0x70b/0x8b0 [ 5.310194][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.310215][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.310234][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.310257][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.310273][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.310296][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.310310][ T1] drm_client_register+0x172/0x210 [ 5.310326][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.310340][ T1] drm_client_setup+0x107/0x220 [ 5.310353][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.310376][ T1] pci_device_probe+0x459/0x800 [ 5.310391][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.310412][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.310424][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.310436][ T1] really_probe+0x26d/0x9e0 [ 5.310452][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.310466][ T1] driver_probe_device+0x4f/0x430 [ 5.310479][ T1] __driver_attach+0x452/0x700 [ 5.310493][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.310504][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.310514][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.310529][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.310544][ T1] bus_add_driver+0x345/0x640 [ 5.310563][ T1] driver_register+0x23a/0x320 [ 5.310575][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.310590][ T1] do_one_initcall+0x236/0x820 [ 5.310604][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.310617][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.310630][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.310638][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.310650][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.310661][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.310683][ T1] ? irqentry_exit+0x74/0x90 [ 5.310695][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.310718][ T1] ? next_arg+0x498/0x5e0 [ 5.310732][ T1] ? parameq+0x14d/0x170 [ 5.310744][ T1] ? parse_args+0x993/0xa70 [ 5.310766][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.310815][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.310839][ T1] do_initcall_level+0x104/0x190 [ 5.310852][ T1] ? kernel_init+0x1d/0x1d0 [ 5.310863][ T1] do_initcalls+0x59/0xa0 [ 5.310877][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.310895][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.310913][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.310923][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.310939][ T1] kernel_init+0x1d/0x1d0 [ 5.310953][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.310966][ T1] ret_from_fork+0x3fc/0x770 [ 5.310980][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.310999][ T1] ? __switch_to_asm+0x39/0x70 [ 5.311011][ T1] ? __switch_to_asm+0x33/0x70 [ 5.311022][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.311037][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.311061][ T1] [ 5.311068][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.311077][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.311089][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.311095][ T1] Call Trace: [ 5.311100][ T1] [ 5.311103][ T1] dump_stack_lvl+0x99/0x250 [ 5.311112][ T1] ? __asan_memcpy+0x40/0x70 [ 5.311126][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.311137][ T1] ? __pfx__printk+0x10/0x10 [ 5.311168][ T1] vpanic+0x27a/0x730 [ 5.311180][ T1] ? __pfx__printk+0x10/0x10 [ 5.311193][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.311204][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.311221][ T1] panic+0xb9/0xc0 [ 5.311232][ T1] ? __pfx_panic+0x10/0x10 [ 5.311253][ T1] __warn+0x31b/0x4b0 [ 5.311263][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.311275][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.311285][ T1] report_bug+0x2be/0x4f0 [ 5.311296][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.311307][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.311317][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.311324][ T1] handle_bug+0x84/0x160 [ 5.311337][ T1] exc_invalid_op+0x1a/0x50 [ 5.311351][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.311361][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.311370][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.311379][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.311389][ T1] RAX: ffff8881068c0d00 RBX: dffffc0000000000 RCX: d2418581f695d000 [ 5.311397][ T1] RDX: 00000000000002f7 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.311404][ T1] RBP: 0000000000000001 R08: ffff8881068c13a7 R09: 1ffff11020d18274 [ 5.311411][ T1] R10: dffffc0000000000 R11: ffffed1020d18275 R12: ffff88801c682738 [ 5.311419][ T1] R13: ffffc900000469e8 R14: ffff88801c681cc0 R15: ffff8881068c13a0 [ 5.311437][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.311454][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.311470][ T1] ? look_up_lock_class+0x74/0x170 [ 5.311484][ T1] ? modeset_lock+0x2be/0x650 [ 5.311501][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.311513][ T1] ? do_initcall_level+0x104/0x190 [ 5.311525][ T1] ? kernel_init+0x1d/0x1d0 [ 5.311538][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.311552][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.311564][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.311576][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.311587][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.311600][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.311614][ T1] modeset_lock+0x2be/0x650 [ 5.311630][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.311651][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.311670][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.311691][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.311719][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.311740][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.311759][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.311802][ T1] fb_pan_display+0x39e/0x680 [ 5.311819][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.311835][ T1] bit_update_start+0x4d/0x1e0 [ 5.311852][ T1] fbcon_switch+0x1568/0x2040 [ 5.311876][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.311901][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.311914][ T1] ? is_console_locked+0x9/0x20 [ 5.311923][ T1] ? set_origin+0x346/0x480 [ 5.311937][ T1] redraw_screen+0x56d/0xe90 [ 5.311957][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.311974][ T1] ? is_console_locked+0x9/0x20 [ 5.311983][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.311996][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.312008][ T1] ? is_console_locked+0x9/0x20 [ 5.312014][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.312024][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.312036][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.312047][ T1] register_framebuffer+0x70b/0x8b0 [ 5.312058][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.312071][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.312082][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.312100][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.312115][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.312145][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.312166][ T1] drm_client_register+0x172/0x210 [ 5.312179][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.312191][ T1] drm_client_setup+0x107/0x220 [ 5.312204][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.312224][ T1] pci_device_probe+0x459/0x800 [ 5.312243][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.312264][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.312276][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.312287][ T1] really_probe+0x26d/0x9e0 [ 5.312299][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.312312][ T1] driver_probe_device+0x4f/0x430 [ 5.312325][ T1] __driver_attach+0x452/0x700 [ 5.312337][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.312352][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.312362][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.312378][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.312393][ T1] bus_add_driver+0x345/0x640 [ 5.312410][ T1] driver_register+0x23a/0x320 [ 5.312421][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.312435][ T1] do_one_initcall+0x236/0x820 [ 5.312447][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.312460][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.312473][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.312485][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.312498][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.312508][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.312525][ T1] ? irqentry_exit+0x74/0x90 [ 5.312537][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.312560][ T1] ? next_arg+0x498/0x5e0 [ 5.312573][ T1] ? parameq+0x14d/0x170 [ 5.312589][ T1] ? parse_args+0x993/0xa70 [ 5.312605][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.312628][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.312645][ T1] do_initcall_level+0x104/0x190 [ 5.312658][ T1] ? kernel_init+0x1d/0x1d0 [ 5.312672][ T1] do_initcalls+0x59/0xa0 [ 5.312686][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.312704][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.312719][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.312726][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.312742][ T1] kernel_init+0x1d/0x1d0 [ 5.312754][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.312767][ T1] ret_from_fork+0x3fc/0x770 [ 5.312810][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.312828][ T1] ? __switch_to_asm+0x39/0x70 [ 5.312837][ T1] ? __switch_to_asm+0x33/0x70 [ 5.312847][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.312862][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.312885][ T1] [ 5.313620][ T1] Kernel Offset: disabled 2025/08/06 05:21:08 patched crashed: possible deadlock in ocfs2_xattr_set [need repro = false] 2025/08/06 05:21:44 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "2282" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 2282 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1790152410 cycles [ 0.004128][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016462][ T0] tsc: Detected 2799.998 MHz processor [ 0.025172][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029937][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036275][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042024][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051522][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058138][ T0] ACPI: Early table checksum verification disabled [ 0.062581][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067109][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073477][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079859][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086242][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.089895][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096233][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102619][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109003][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115337][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.120659][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.125992][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.131293][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.136621][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.141924][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.147262][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.154604][ T0] No NUMA configuration found [ 0.157786][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.162970][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.168659][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.174338][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.179441][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.194508][ T0] Zone ranges: [ 0.196813][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.201602][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.206403][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.211164][ T0] Device empty [ 0.213657][ T0] Movable zone start for each node [ 0.217149][ T0] Early memory node ranges [ 0.220119][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.224975][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.229809][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.234697][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.239662][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.245234][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.250783][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.255649][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.295444][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391557][ T0] kasan: KernelAddressSanitizer initialized [ 0.398386][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401724][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406395][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.411681][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416626][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.421721][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426902][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432137][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437399][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442350][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446352][ T0] CPU topo: Max. logical packages: 2 [ 0.450012][ T0] CPU topo: Max. logical dies: 2 [ 0.453735][ T0] CPU topo: Max. dies per package: 1 [ 0.457433][ T0] CPU topo: Max. threads per core: 1 [ 0.461137][ T0] CPU topo: Num. cores per package: 1 [ 0.465061][ T0] CPU topo: Num. threads per package: 1 [ 0.468974][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473789][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.479334][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485021][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.490737][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.496413][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.501139][ T0] Booting paravirtualized kernel on KVM [ 0.504933][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.589462][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596130][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.601378][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.605897][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.608503][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.680701][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.686564][ T0] software IO TLB: area num 2. [ 0.710467][ T0] Fallback order for Node 0: 0 1 [ 0.710482][ T0] Fallback order for Node 1: 1 0 [ 0.710492][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.719904][ T0] Policy zone: Normal [ 0.722589][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.726632][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.730701][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874982][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911570][ T0] allocated 62914560 bytes of page_ext [ 0.914523][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.923925][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.928498][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.935786][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.940561][ T0] Kernel/User page tables isolation: enabled [ 0.944697][ T0] Dynamic Preempt: full [ 0.947736][ T0] Running RCU self tests [ 0.949950][ T0] Running RCU synchronous self tests [ 0.952693][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956162][ T0] rcu: RCU lockdep checking is enabled. [ 0.959139][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963032][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.966924][ T0] rcu: RCU debug extended QS entry/exit. [ 0.969874][ T0] All grace periods are expedited (rcu_expedited). [ 0.973333][ T0] Trampoline variant of Tasks RCU enabled. [ 0.976388][ T0] Tracing variant of Tasks RCU enabled. [ 0.979335][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.983777][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.987897][ T0] Running RCU synchronous self tests [ 0.990659][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.995772][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.087976][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.092473][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.096836][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.137442][ T0] Console: colour VGA+ 80x25 [ 1.140108][ T0] printk: legacy console [ttyS0] enabled [ 1.140108][ T0] printk: legacy console [ttyS0] enabled [ 1.146157][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.146157][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.153053][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.157698][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.160381][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.163117][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.165953][ T0] ... CLASSHASH_SIZE: 4096 [ 1.168786][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.171776][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.174740][ T0] ... CHAINHASH_SIZE: 524288 [ 1.177665][ T0] memory used by lock dependency info: 106625 kB [ 1.181163][ T0] memory used for stack traces: 8320 kB [ 1.184212][ T0] per task-struct memory footprint: 1920 bytes [ 1.187713][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.194180][ T0] ACPI: Core revision 20250404 [ 1.197800][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.203752][ T0] APIC: Switch to symmetric I/O mode setup [ 1.208382][ T0] x2apic enabled [ 1.211993][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.222679][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.226570][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.232821][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.244692][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.248103][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.252830][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.262830][ T0] Speculative Store Bypass: Vulnerable [ 1.266393][ T0] Spectre V2 : Mitigation: Retpolines [ 1.269863][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.272818][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.276759][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282820][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.289052][ T0] active return thunk: its_return_thunk [ 1.292854][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.478451][ T0] Freeing SMP alternatives memory: 132K [ 1.481586][ T0] pid_max: default: 32768 minimum: 301 [ 1.483175][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.489111][ T0] landlock: Up and running. [ 1.492818][ T0] Yama: becoming mindful. [ 1.495350][ T0] TOMOYO Linux initialized [ 1.498380][ T0] AppArmor: AppArmor initialized [ 1.502114][ T0] LSM support for eBPF active [ 1.505325][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.513865][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.519385][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.523013][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.532931][ T0] Running RCU synchronous self tests [ 1.535804][ T0] Running RCU synchronous self tests [ 1.659785][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.662810][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.663002][ T1] signal: max sigframe size: 1440 [ 1.666204][ T1] rcu: Hierarchical SRCU implementation. [ 1.672818][ T1] rcu: Max phase no-delay instances is 1000. [ 1.676866][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.713988][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.718529][ T1] smp: Bringing up secondary CPUs ... [ 1.723405][ T1] smpboot: x86: Booting SMP configuration: [ 1.726633][ T1] .... node #1, CPUs: #1 [ 1.742939][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.745723][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.751748][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.763146][ T1] devtmpfs: initialized [ 1.766657][ T1] x86/mm: Memory block size: 128MB [ 1.784580][ T1] Running RCU synchronous self tests [ 1.787264][ T1] Running RCU synchronous self tests [ 1.793087][ T1] Running RCU Tasks wait API self tests [ 1.912962][ T1] Running RCU Tasks Trace wait API self tests [ 1.972860][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.979440][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.982920][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.992900][ T1] PM: RTC time: 05:11:41, date: 2025-08-06 [ 1.999799][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.017528][ T1] audit: initializing netlink subsys (disabled) [ 2.021381][ T34] audit: type=2000 audit(1754457102.399:1): state=initialized audit_enabled=0 res=1 [ 2.021381][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.021381][ T1] cpuidle: using governor menu [ 2.033107][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.040717][ T1] dca service started, version 1.12.1 [ 2.042849][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.043292][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.052867][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.117466][ T1] PCI: Using configuration type 1 for base access [ 2.173065][ T31] Callback from call_rcu_tasks() invoked. [ 2.176360][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.176360][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.189926][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.243176][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.243176][ T1] raid6: using intx1 recovery algorithm [ 2.243176][ T1] ACPI: Added _OSI(Module Device) [ 2.272837][ T1] ACPI: Added _OSI(Processor Device) [ 2.282855][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.441944][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.471992][ T1] ACPI: Interpreter enabled [ 2.473224][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.476180][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.480336][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.482999][ T1] PCI: Using E820 reservations for host bridge windows [ 2.496507][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.599810][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.603310][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.612858][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.622759][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.624493][ T1] PCI host bridge to bus 0000:00 [ 2.627257][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.633001][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.637278][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.642833][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.647466][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.652827][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.657419][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.662829][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.666646][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.677546][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.686562][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.690775][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.693277][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.698131][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.707162][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.715279][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.718861][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.728584][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.735338][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.739149][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.743043][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.754510][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.761648][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.766542][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.775083][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.778477][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.785510][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.794399][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.808515][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.815457][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.822301][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.825824][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.836335][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.843233][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.850036][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.855876][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.860376][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.863219][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.867379][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.873211][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.877382][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.881583][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.883241][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.887436][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.904050][ T1] iommu: Default domain type: Translated [ 2.905977][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.915300][ T1] SCSI subsystem initialized [ 2.917957][ T1] ACPI: bus type USB registered [ 2.917957][ T1] usbcore: registered new interface driver usbfs [ 2.923086][ T1] usbcore: registered new interface driver hub [ 2.926603][ T1] usbcore: registered new device driver usb [ 2.934218][ T1] mc: Linux media interface: v0.10 [ 2.937156][ T1] videodev: Linux video capture interface: v2.00 [ 2.941180][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.943020][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.948573][ T1] PTP clock support registered [ 2.953093][ T1] EDAC MC: Ver: 3.0.0 [ 2.956409][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.966840][ T1] Bluetooth: Core ver 2.22 [ 2.969396][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.972819][ T1] Bluetooth: HCI device and connection manager initialized [ 2.976800][ T1] Bluetooth: HCI socket layer initialized [ 2.979913][ T1] Bluetooth: L2CAP socket layer initialized [ 2.982916][ T1] Bluetooth: SCO socket layer initialized [ 2.986202][ T1] NET: Registered PF_ATMPVC protocol family [ 2.989436][ T1] NET: Registered PF_ATMSVC protocol family [ 2.993070][ T1] NetLabel: Initializing [ 2.995415][ T1] NetLabel: domain hash size = 128 [ 2.998256][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.003166][ T1] NetLabel: unlabeled traffic allowed by default [ 3.007240][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.007240][ T1] NET: Registered PF_NFC protocol family [ 3.012933][ T1] mctp: management component transport protocol core [ 3.016597][ T1] NET: Registered PF_MCTP protocol family [ 3.022829][ T1] PCI: Using ACPI for IRQ routing [ 3.389413][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.389413][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.391968][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.392839][ T1] vgaarb: loaded [ 3.399583][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.402878][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.406688][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.417946][ T1] clocksource: Switched to clocksource kvm-clock [ 3.429519][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.432893][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.441978][ T1] netfs: FS-Cache loaded [ 3.445992][ T1] CacheFiles: Loaded [ 3.449246][ T1] TOMOYO: 2.6.0 [ 3.451253][ T1] Mandatory Access Control activated. [ 3.456676][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.460103][ T1] pnp: PnP ACPI init [ 3.466208][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.478449][ T1] pnp: PnP ACPI: found 6 devices [ 3.534981][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.541105][ T1] NET: Registered PF_INET protocol family [ 3.545712][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.564679][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.570874][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.576362][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.584953][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.591762][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.597671][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.603838][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.610153][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.615591][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.621127][ T1] RPC: Registered named UNIX socket transport module. [ 3.624866][ T1] RPC: Registered udp transport module. [ 3.628056][ T1] RPC: Registered tcp transport module. [ 3.631097][ T1] RPC: Registered tcp-with-tls transport module. [ 3.634532][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.640533][ T1] NET: Registered PF_XDP protocol family [ 3.643635][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.647528][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.651370][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.655619][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.659909][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.664079][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.669184][ T1] PCI: CLS 0 bytes, default 64 [ 3.675517][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.679642][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.684468][ T1] ACPI: bus type thunderbolt registered [ 3.690630][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.693645][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.696663][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.697519][ T66] kworker/u9:0 (66) used greatest stack depth: 27432 bytes left [ 3.729671][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.735762][ T1] CPU feature 'AVX registers' is not supported. [ 3.739574][ T1] CPU feature 'AVX registers' is not supported. [ 3.743189][ T1] AVX2 instructions are not detected. [ 3.746203][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.751810][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.757356][ T1] AVX or AES-NI instructions are not detected. [ 3.760733][ T1] AVX2 or AES-NI instructions are not detected. [ 3.764124][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.769925][ T1] CPU feature 'AVX registers' is not supported. [ 3.773661][ T1] CPU feature 'AVX registers' is not supported. [ 3.777317][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.781018][ T1] AVX or AES-NI instructions are not detected. [ 3.784506][ T1] AVX2 or AES-NI instructions are not detected. [ 3.788124][ T1] AVX or AES-NI instructions are not detected. [ 3.794788][ T79] kworker/u9:3 (79) used greatest stack depth: 26472 bytes left [ 4.378192][ T1] Initialise system trusted keyrings [ 4.382590][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.391317][ T1] DLM installed [ 4.395586][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.403304][ T1] NFS: Registering the id_resolver key type [ 4.406681][ T1] Key type id_resolver registered [ 4.409465][ T1] Key type id_legacy registered [ 4.412213][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.417087][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.430509][ T1] Key type cifs.spnego registered [ 4.433749][ T1] Key type cifs.idmap registered [ 4.437871][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.441106][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.444943][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.448479][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.454355][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.458485][ T1] QNX4 filesystem 0.2.3 registered. [ 4.462040][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.466810][ T1] fuse: init (API version 7.44) [ 4.473244][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.479184][ T1] orangefs_init: module version upstream loaded [ 4.484116][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.513915][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.522422][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.527313][ T1] NILFS version 2 loaded [ 4.530123][ T1] befs: version: 0.9.3 [ 4.533487][ T1] ocfs2: Registered cluster interface o2cb [ 4.537674][ T1] ocfs2: Registered cluster interface user [ 4.541477][ T1] OCFS2 User DLM kernel interface loaded [ 4.556978][ T1] gfs2: GFS2 installed [ 4.568508][ T1] ceph: loaded (mds proto 32) [ 4.577007][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.593885][ T1] NET: Registered PF_ALG protocol family [ 4.597159][ T1] xor: measuring software checksum speed [ 4.600435][ T1] prefetch64-sse : 14362 MB/sec [ 4.603512][ T1] generic_sse : 13479 MB/sec [ 4.606425][ T1] xor: using function: prefetch64-sse (14362 MB/sec) [ 4.610224][ T1] async_tx: api initialized (async) [ 4.613093][ T1] Key type asymmetric registered [ 4.615839][ T1] Asymmetric key parser 'x509' registered [ 4.619028][ T1] Asymmetric key parser 'pkcs8' registered [ 4.622172][ T1] Key type pkcs7_test registered [ 4.625673][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.631047][ T1] io scheduler mq-deadline registered [ 4.633982][ T1] io scheduler kyber registered [ 4.637112][ T1] io scheduler bfq registered [ 4.644923][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.656922][ T1] ACPI: button: Power Button [PWRF] [ 4.668065][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.694300][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.966146][ T512] kworker/u9:2 (512) used greatest stack depth: 26440 bytes left [ 5.097705][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.101619][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.111747][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.148610][ T1] Non-volatile memory driver v1.3 [ 5.154525][ T1] Linux agpgart interface v0.103 [ 5.154577][ T748] random: crng init done [ 5.161596][ T1] usbcore: registered new interface driver xillyusb [ 5.167770][ T1] ACPI: bus type drm_connector registered [ 5.175977][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.185876][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.256373][ T1] Console: switching to colour frame buffer device 128x48 [ 5.277382][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.282089][ T1] usbcore: registered new interface driver udl [ 5.287953][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.297800][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.300663][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.308484][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.337076][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.337086][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.668033][ T1] ------------[ cut here ]------------ [ 5.668074][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.668171][ T1] Modules linked in: [ 5.668185][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.668193][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.668198][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.668205][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.668211][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.668218][ T1] RAX: ffff8880214e0d00 RBX: dffffc0000000000 RCX: 92e79c433a357700 [ 5.668224][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.668229][ T1] RBP: 0000000000000001 R08: ffff8880214e13a7 R09: 1ffff1100429c274 [ 5.668234][ T1] R10: dffffc0000000000 R11: ffffed100429c275 R12: ffff88810510a738 [ 5.668239][ T1] R13: ffffc90000046aa8 R14: ffff888105109cc0 R15: ffff8880214e13a0 [ 5.668244][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.668250][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.668255][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.668282][ T1] Call Trace: [ 5.668287][ T1] [ 5.668293][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.668343][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.668380][ T1] ? look_up_lock_class+0x74/0x170 [ 5.668389][ T1] ? modeset_lock+0x2be/0x650 [ 5.668401][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.668409][ T1] ? do_initcalls+0x59/0xa0 [ 5.668417][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.668427][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.668436][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.668445][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.668454][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.668461][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.668470][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.668479][ T1] modeset_lock+0x2be/0x650 [ 5.668489][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.668502][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.668514][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.668553][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.668573][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.668585][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.668597][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.668612][ T1] fb_pan_display+0x39e/0x680 [ 5.668622][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.668633][ T1] bit_update_start+0x4d/0x1e0 [ 5.668644][ T1] fbcon_switch+0x1568/0x2040 [ 5.668658][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.668674][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.668684][ T1] ? is_console_locked+0x9/0x20 [ 5.668691][ T1] ? set_origin+0x346/0x480 [ 5.668700][ T1] redraw_screen+0x56d/0xe90 [ 5.668707][ T1] ? is_console_locked+0x9/0x20 [ 5.668713][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.668723][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.668733][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.668743][ T1] ? is_console_locked+0x9/0x20 [ 5.668749][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.668758][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.668772][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.668782][ T1] register_framebuffer+0x70b/0x8b0 [ 5.668793][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.668806][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.668817][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.668831][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.668841][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.668858][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.668867][ T1] drm_client_register+0x172/0x210 [ 5.668878][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.668886][ T1] drm_client_setup+0x107/0x220 [ 5.668894][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.668907][ T1] pci_device_probe+0x459/0x800 [ 5.668919][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.668932][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.668940][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.668948][ T1] really_probe+0x26d/0x9e0 [ 5.668958][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.668966][ T1] driver_probe_device+0x4f/0x430 [ 5.668974][ T1] __driver_attach+0x452/0x700 [ 5.668983][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.668992][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.668999][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.669008][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.669018][ T1] bus_add_driver+0x345/0x640 [ 5.669030][ T1] driver_register+0x23a/0x320 [ 5.669043][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.669052][ T1] do_one_initcall+0x236/0x820 [ 5.669060][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.669069][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.669078][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.669088][ T1] ? trace_irq_disable+0x37/0x110 [ 5.669097][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.669105][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.669115][ T1] ? irqentry_exit+0x74/0x90 [ 5.669123][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.669137][ T1] ? strlen+0x1f/0x70 [ 5.669146][ T1] ? next_arg+0x498/0x5e0 [ 5.669154][ T1] ? parameq+0x14d/0x170 [ 5.669164][ T1] ? parse_args+0x993/0xa70 [ 5.669177][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.669192][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.669203][ T1] do_initcall_level+0x104/0x190 [ 5.669212][ T1] ? kernel_init+0x1d/0x1d0 [ 5.669221][ T1] do_initcalls+0x59/0xa0 [ 5.669230][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.669241][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.669253][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.669259][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.669269][ T1] kernel_init+0x1d/0x1d0 [ 5.669278][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.669287][ T1] ret_from_fork+0x3fc/0x770 [ 5.669298][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.669310][ T1] ? __switch_to_asm+0x39/0x70 [ 5.669318][ T1] ? __switch_to_asm+0x33/0x70 [ 5.669325][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.669335][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.669349][ T1] [ 5.669353][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.669358][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.669366][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.669370][ T1] Call Trace: [ 5.669373][ T1] [ 5.669376][ T1] dump_stack_lvl+0x99/0x250 [ 5.669383][ T1] ? __asan_memcpy+0x40/0x70 [ 5.669391][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.669399][ T1] ? __pfx__printk+0x10/0x10 [ 5.669412][ T1] vpanic+0x27a/0x730 [ 5.669420][ T1] ? __pfx__printk+0x10/0x10 [ 5.669428][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.669435][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.669448][ T1] panic+0xb9/0xc0 [ 5.669455][ T1] ? __pfx_panic+0x10/0x10 [ 5.669467][ T1] __warn+0x31b/0x4b0 [ 5.669473][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669481][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669487][ T1] report_bug+0x2be/0x4f0 [ 5.669494][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669500][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.669506][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.669512][ T1] handle_bug+0x84/0x160 [ 5.669521][ T1] exc_invalid_op+0x1a/0x50 [ 5.669553][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.669561][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.669567][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.669572][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.669579][ T1] RAX: ffff8880214e0d00 RBX: dffffc0000000000 RCX: 92e79c433a357700 [ 5.669584][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.669588][ T1] RBP: 0000000000000001 R08: ffff8880214e13a7 R09: 1ffff1100429c274 [ 5.669593][ T1] R10: dffffc0000000000 R11: ffffed100429c275 R12: ffff88810510a738 [ 5.669598][ T1] R13: ffffc90000046aa8 R14: ffff888105109cc0 R15: ffff8880214e13a0 [ 5.669612][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.669623][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.669632][ T1] ? look_up_lock_class+0x74/0x170 [ 5.669641][ T1] ? modeset_lock+0x2be/0x650 [ 5.669652][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.669660][ T1] ? do_initcalls+0x59/0xa0 [ 5.669667][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.669676][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.669684][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.669693][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.669701][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.669708][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.669717][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.669726][ T1] modeset_lock+0x2be/0x650 [ 5.669736][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.669748][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.669760][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.669775][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.669792][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.669805][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.669816][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.669830][ T1] fb_pan_display+0x39e/0x680 [ 5.669839][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.669850][ T1] bit_update_start+0x4d/0x1e0 [ 5.669861][ T1] fbcon_switch+0x1568/0x2040 [ 5.669875][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.669890][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.669900][ T1] ? is_console_locked+0x9/0x20 [ 5.669905][ T1] ? set_origin+0x346/0x480 [ 5.669915][ T1] redraw_screen+0x56d/0xe90 [ 5.669922][ T1] ? is_console_locked+0x9/0x20 [ 5.669928][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.669938][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.669948][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.669958][ T1] ? is_console_locked+0x9/0x20 [ 5.669963][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.669973][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.669986][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.669997][ T1] register_framebuffer+0x70b/0x8b0 [ 5.670008][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.670021][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.670032][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.670050][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.670059][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.670076][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.670085][ T1] drm_client_register+0x172/0x210 [ 5.670095][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.670103][ T1] drm_client_setup+0x107/0x220 [ 5.670111][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.670124][ T1] pci_device_probe+0x459/0x800 [ 5.670135][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.670148][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.670155][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.670163][ T1] really_probe+0x26d/0x9e0 [ 5.670173][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.670181][ T1] driver_probe_device+0x4f/0x430 [ 5.670189][ T1] __driver_attach+0x452/0x700 [ 5.670197][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.670206][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.670213][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.670222][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.670231][ T1] bus_add_driver+0x345/0x640 [ 5.670243][ T1] driver_register+0x23a/0x320 [ 5.670251][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.670260][ T1] do_one_initcall+0x236/0x820 [ 5.670268][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.670276][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.670286][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.670296][ T1] ? trace_irq_disable+0x37/0x110 [ 5.670304][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.670311][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.670322][ T1] ? irqentry_exit+0x74/0x90 [ 5.670329][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.670343][ T1] ? strlen+0x1f/0x70 [ 5.670351][ T1] ? next_arg+0x498/0x5e0 [ 5.670359][ T1] ? parameq+0x14d/0x170 [ 5.670369][ T1] ? parse_args+0x993/0xa70 [ 5.670382][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.670396][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.670408][ T1] do_initcall_level+0x104/0x190 [ 5.670416][ T1] ? kernel_init+0x1d/0x1d0 [ 5.670425][ T1] do_initcalls+0x59/0xa0 [ 5.670434][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.670444][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.670456][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.670462][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.670472][ T1] kernel_init+0x1d/0x1d0 [ 5.670480][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.670489][ T1] ret_from_fork+0x3fc/0x770 [ 5.670500][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.670513][ T1] ? __switch_to_asm+0x39/0x70 [ 5.670520][ T1] ? __switch_to_asm+0x33/0x70 [ 5.670548][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.670559][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.670574][ T1] [ 5.671238][ T1] Kernel Offset: disabled 2025/08/06 05:21:49 runner 3 connected 2025/08/06 05:22:03 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:23:01 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:23:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 113, "corpus": 45588, "corpus [files]": 719, "corpus [symbols]": 35, "cover overflows": 51007, "coverage": 310644, "distributor delayed": 58011, "distributor undelayed": 58011, "distributor violated": 143, "exec candidate": 80921, "exec collide": 3910, "exec fuzz": 7455, "exec gen": 401, "exec hints": 7223, "exec inject": 0, "exec minimize": 3014, "exec retries": 33, "exec seeds": 376, "exec smash": 3064, "exec total [base]": 151825, "exec total [new]": 365876, "exec triage": 144843, "executor restarts": 1062, "fault jobs": 0, "fuzzer jobs": 18, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 3, "hints jobs": 8, "max signal": 314459, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 1928, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46587, "no exec duration": 3054093000000, "no exec requests": 9716, "pending": 2, "prog exec time": 393, "reproducing": 4, "rpc recv": 8439205048, "rpc sent": 2389350064, "signal": 305354, "smash jobs": 5, "triage jobs": 5, "vm output": 72419524, "vm restarts [base]": 54, "vm restarts [new]": 87 } 2025/08/06 05:23:35 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:23:36 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "49277" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 49277 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1770347784 cycles [ 0.004226][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016945][ T0] tsc: Detected 2799.998 MHz processor [ 0.025785][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030505][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036955][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042752][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052259][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059020][ T0] ACPI: Early table checksum verification disabled [ 0.063611][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068234][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074755][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081282][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087873][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091588][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097939][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104377][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110894][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117308][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122615][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128078][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133528][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138942][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144286][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149670][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156962][ T0] No NUMA configuration found [ 0.160227][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165388][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171119][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176869][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181934][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196797][ T0] Zone ranges: [ 0.199089][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203838][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208587][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213317][ T0] Device empty [ 0.215781][ T0] Movable zone start for each node [ 0.219174][ T0] Early memory node ranges [ 0.222122][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.226907][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.231725][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.236589][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.241438][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.246870][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.252375][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257119][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.296455][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.394593][ T0] kasan: KernelAddressSanitizer initialized [ 0.401367][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.404724][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.409403][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.414745][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.419647][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.424788][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.429847][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.435018][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.440254][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.445234][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.449321][ T0] CPU topo: Max. logical packages: 2 [ 0.453035][ T0] CPU topo: Max. logical dies: 2 [ 0.456767][ T0] CPU topo: Max. dies per package: 1 [ 0.460441][ T0] CPU topo: Max. threads per core: 1 [ 0.464150][ T0] CPU topo: Num. cores per package: 1 [ 0.468045][ T0] CPU topo: Num. threads per package: 1 [ 0.471944][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.476779][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.482224][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.488032][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.493794][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499569][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.504266][ T0] Booting paravirtualized kernel on KVM [ 0.508017][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.592680][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.599437][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.604752][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.609317][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.611930][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.684635][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.690629][ T0] software IO TLB: area num 2. [ 0.714695][ T0] Fallback order for Node 0: 0 1 [ 0.714710][ T0] Fallback order for Node 1: 1 0 [ 0.714720][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.724143][ T0] Policy zone: Normal [ 0.726742][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.730720][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.734755][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.878638][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.915819][ T0] allocated 62914560 bytes of page_ext [ 0.918727][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.928070][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.932658][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.939994][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.944702][ T0] Kernel/User page tables isolation: enabled [ 0.948818][ T0] Dynamic Preempt: full [ 0.951912][ T0] Running RCU self tests [ 0.954144][ T0] Running RCU synchronous self tests [ 0.956914][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.960439][ T0] rcu: RCU lockdep checking is enabled. [ 0.963444][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.967440][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.971432][ T0] rcu: RCU debug extended QS entry/exit. [ 0.974461][ T0] All grace periods are expedited (rcu_expedited). [ 0.977995][ T0] Trampoline variant of Tasks RCU enabled. [ 0.981135][ T0] Tracing variant of Tasks RCU enabled. [ 0.984140][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.988651][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.992799][ T0] Running RCU synchronous self tests [ 0.995621][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.000766][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.092982][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.097390][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.101687][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.142257][ T0] Console: colour VGA+ 80x25 [ 1.144923][ T0] printk: legacy console [ttyS0] enabled [ 1.144923][ T0] printk: legacy console [ttyS0] enabled [ 1.150929][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.150929][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.157804][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.162425][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.165085][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.167813][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.170646][ T0] ... CLASSHASH_SIZE: 4096 [ 1.173491][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.176450][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.179374][ T0] ... CHAINHASH_SIZE: 524288 [ 1.182283][ T0] memory used by lock dependency info: 106625 kB [ 1.185761][ T0] memory used for stack traces: 8320 kB [ 1.188786][ T0] per task-struct memory footprint: 1920 bytes [ 1.192278][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.198893][ T0] ACPI: Core revision 20250404 [ 1.202511][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.208486][ T0] APIC: Switch to symmetric I/O mode setup [ 1.213076][ T0] x2apic enabled [ 1.216643][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.227279][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.231045][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.237117][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.249007][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.252295][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.257126][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.263359][ T0] Speculative Store Bypass: Vulnerable [ 1.267113][ T0] Spectre V2 : Mitigation: Retpolines [ 1.269957][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.273256][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.277113][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282079][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.287116][ T0] active return thunk: its_return_thunk [ 1.290128][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.461706][ T0] Freeing SMP alternatives memory: 132K [ 1.464767][ T0] pid_max: default: 32768 minimum: 301 [ 1.467494][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.473430][ T0] landlock: Up and running. [ 1.475871][ T0] Yama: becoming mindful. [ 1.477374][ T0] TOMOYO Linux initialized [ 1.480427][ T0] AppArmor: AppArmor initialized [ 1.484184][ T0] LSM support for eBPF active [ 1.489628][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.497365][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.502822][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.507286][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.515367][ T0] Running RCU synchronous self tests [ 1.517117][ T0] Running RCU synchronous self tests [ 1.642822][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.647106][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.647296][ T1] signal: max sigframe size: 1440 [ 1.650532][ T1] rcu: Hierarchical SRCU implementation. [ 1.657115][ T1] rcu: Max phase no-delay instances is 1000. [ 1.661216][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.698591][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.703162][ T1] smp: Bringing up secondary CPUs ... [ 1.707976][ T1] smpboot: x86: Booting SMP configuration: [ 1.711221][ T1] .... node #1, CPUs: #1 [ 1.727504][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.730415][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.738056][ T1] Memory: 2076612K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.750861][ T1] devtmpfs: initialized [ 1.758200][ T1] x86/mm: Memory block size: 128MB [ 1.803116][ T1] Running RCU synchronous self tests [ 1.807121][ T1] Running RCU synchronous self tests [ 1.807409][ T1] Running RCU Tasks wait API self tests [ 1.917268][ T1] Running RCU Tasks Trace wait API self tests [ 1.967165][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.973109][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.973109][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.987186][ T1] PM: RTC time: 05:13:34, date: 2025-08-06 [ 2.002023][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.010384][ T1] audit: initializing netlink subsys (disabled) [ 2.014140][ T33] audit: type=2000 audit(1754457214.926:1): state=initialized audit_enabled=0 res=1 [ 2.014140][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.017254][ T1] cpuidle: using governor menu [ 2.023904][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.031485][ T1] dca service started, version 1.12.1 [ 2.037137][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.037643][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.045861][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.118160][ T1] PCI: Using configuration type 1 for base access [ 2.128130][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.132671][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.137122][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.149425][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.152998][ T1] raid6: using intx1 recovery algorithm [ 2.157541][ T1] ACPI: Added _OSI(Module Device) [ 2.160364][ T1] ACPI: Added _OSI(Processor Device) [ 2.160341][ T31] Callback from call_rcu_tasks() invoked. [ 2.163227][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.243002][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.285143][ T1] ACPI: Interpreter enabled [ 2.287395][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.290233][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.293962][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.297131][ T1] PCI: Using E820 reservations for host bridge windows [ 2.303879][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.399048][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.402973][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.410214][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.421394][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.427280][ T1] PCI host bridge to bus 0000:00 [ 2.430016][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.434473][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.437133][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.441299][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.447549][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.452081][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.456634][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.457135][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.460988][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.472592][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.480987][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.487204][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.491002][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.497621][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.507031][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.509284][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.517338][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.527428][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.535037][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.537160][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.540701][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.550744][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.558372][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.566842][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.569344][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.577176][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.583451][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.589214][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.604614][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.610231][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.618111][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.624895][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.630099][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.638511][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.645172][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.650098][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.654577][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.657565][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.661658][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.667959][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.672131][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.677512][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.681653][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.685762][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.699408][ T1] iommu: Default domain type: Translated [ 2.700276][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.720450][ T1] SCSI subsystem initialized [ 2.724564][ T1] ACPI: bus type USB registered [ 2.727652][ T1] usbcore: registered new interface driver usbfs [ 2.731337][ T1] usbcore: registered new interface driver hub [ 2.734833][ T1] usbcore: registered new device driver usb [ 2.738496][ T1] mc: Linux media interface: v0.10 [ 2.741462][ T1] videodev: Linux video capture interface: v2.00 [ 2.745412][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.747130][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.752716][ T1] PTP clock support registered [ 2.757642][ T1] EDAC MC: Ver: 3.0.0 [ 2.764109][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.771139][ T1] Bluetooth: Core ver 2.22 [ 2.773686][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.777325][ T1] Bluetooth: HCI device and connection manager initialized [ 2.781546][ T1] Bluetooth: HCI socket layer initialized [ 2.787126][ T1] Bluetooth: L2CAP socket layer initialized [ 2.790377][ T1] Bluetooth: SCO socket layer initialized [ 2.793504][ T1] NET: Registered PF_ATMPVC protocol family [ 2.796689][ T1] NET: Registered PF_ATMSVC protocol family [ 2.797381][ T1] NetLabel: Initializing [ 2.799694][ T1] NetLabel: domain hash size = 128 [ 2.802477][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.807481][ T1] NetLabel: unlabeled traffic allowed by default [ 2.811467][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.817401][ T1] NET: Registered PF_NFC protocol family [ 2.820574][ T1] mctp: management component transport protocol core [ 2.824215][ T1] NET: Registered PF_MCTP protocol family [ 2.827329][ T1] PCI: Using ACPI for IRQ routing [ 3.177404][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.181089][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.184642][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.187125][ T1] vgaarb: loaded [ 3.191770][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.197161][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.200298][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.210875][ T1] clocksource: Switched to clocksource kvm-clock [ 3.216539][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.217971][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.224872][ T1] netfs: FS-Cache loaded [ 3.235951][ T1] CacheFiles: Loaded [ 3.238522][ T1] TOMOYO: 2.6.0 [ 3.240448][ T1] Mandatory Access Control activated. [ 3.245856][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.249351][ T1] pnp: PnP ACPI init [ 3.255511][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.267705][ T1] pnp: PnP ACPI: found 6 devices [ 3.323288][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.329852][ T1] NET: Registered PF_INET protocol family [ 3.334463][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.353980][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.360056][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.365524][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.373855][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.380623][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.386617][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.392563][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.398452][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.403688][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.409853][ T1] RPC: Registered named UNIX socket transport module. [ 3.413597][ T1] RPC: Registered udp transport module. [ 3.416753][ T1] RPC: Registered tcp transport module. [ 3.419811][ T1] RPC: Registered tcp-with-tls transport module. [ 3.423248][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.429190][ T1] NET: Registered PF_XDP protocol family [ 3.432326][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.436215][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.440106][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.444364][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.448570][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.452741][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.457818][ T1] PCI: CLS 0 bytes, default 64 [ 3.463921][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.467938][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.472747][ T1] ACPI: bus type thunderbolt registered [ 3.479032][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.482058][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.484847][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.491929][ T64] kworker/u9:0 (64) used greatest stack depth: 27432 bytes left [ 3.500925][ T71] kworker/u10:1 (71) used greatest stack depth: 26440 bytes left [ 3.506174][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.512034][ T1] CPU feature 'AVX registers' is not supported. [ 3.515427][ T1] CPU feature 'AVX registers' is not supported. [ 3.519187][ T1] AVX2 instructions are not detected. [ 3.522169][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.527779][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.533273][ T1] AVX or AES-NI instructions are not detected. [ 3.536793][ T1] AVX2 or AES-NI instructions are not detected. [ 3.540253][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.546847][ T1] CPU feature 'AVX registers' is not supported. [ 3.550214][ T1] CPU feature 'AVX registers' is not supported. [ 3.553631][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.557412][ T1] AVX or AES-NI instructions are not detected. [ 3.560796][ T1] AVX2 or AES-NI instructions are not detected. [ 3.564214][ T1] AVX or AES-NI instructions are not detected. [ 4.270586][ T1] Initialise system trusted keyrings [ 4.275361][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.283410][ T1] DLM installed [ 4.287722][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.295283][ T1] NFS: Registering the id_resolver key type [ 4.298599][ T1] Key type id_resolver registered [ 4.301368][ T1] Key type id_legacy registered [ 4.304088][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.308328][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.320810][ T1] Key type cifs.spnego registered [ 4.323740][ T1] Key type cifs.idmap registered [ 4.327863][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.331027][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.334685][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.337991][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.343844][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.347182][ T1] QNX4 filesystem 0.2.3 registered. [ 4.350027][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.353918][ T1] fuse: init (API version 7.44) [ 4.359332][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.364073][ T1] orangefs_init: module version upstream loaded [ 4.368123][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.389749][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.397265][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.400980][ T1] NILFS version 2 loaded [ 4.403302][ T1] befs: version: 0.9.3 [ 4.405927][ T1] ocfs2: Registered cluster interface o2cb [ 4.409823][ T1] ocfs2: Registered cluster interface user [ 4.413433][ T1] OCFS2 User DLM kernel interface loaded [ 4.427035][ T1] gfs2: GFS2 installed [ 4.438140][ T1] ceph: loaded (mds proto 32) [ 4.445523][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.461275][ T1] NET: Registered PF_ALG protocol family [ 4.464474][ T1] xor: measuring software checksum speed [ 4.467896][ T1] prefetch64-sse : 12712 MB/sec [ 4.470992][ T1] generic_sse : 13504 MB/sec [ 4.473867][ T1] xor: using function: generic_sse (13504 MB/sec) [ 4.477493][ T1] async_tx: api initialized (async) [ 4.480417][ T1] Key type asymmetric registered [ 4.483147][ T1] Asymmetric key parser 'x509' registered [ 4.486363][ T1] Asymmetric key parser 'pkcs8' registered [ 4.489525][ T1] Key type pkcs7_test registered [ 4.492962][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.498277][ T1] io scheduler mq-deadline registered [ 4.501261][ T1] io scheduler kyber registered [ 4.504096][ T1] io scheduler bfq registered [ 4.513832][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.526688][ T1] ACPI: button: Power Button [PWRF] [ 4.546920][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.582165][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.784256][ T470] kworker/u10:0 (470) used greatest stack depth: 26280 bytes left [ 4.907087][ T654] kworker/u9:1 (654) used greatest stack depth: 26088 bytes left [ 4.940525][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.944366][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.951439][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.979163][ T1] Non-volatile memory driver v1.3 [ 4.984438][ T748] random: crng init done [ 4.984559][ T1] Linux agpgart interface v0.103 [ 4.993657][ T1] usbcore: registered new interface driver xillyusb [ 5.000628][ T1] ACPI: bus type drm_connector registered [ 5.010653][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.019440][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.088945][ T1] Console: switching to colour frame buffer device 128x48 [ 5.109345][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.114050][ T1] usbcore: registered new interface driver udl [ 5.118681][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.129512][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.132437][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.140463][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.169398][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.169410][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.489192][ T1] ------------[ cut here ]------------ [ 5.489232][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.489330][ T1] Modules linked in: [ 5.489344][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.489353][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.489357][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.489365][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.489370][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.489378][ T1] RAX: ffff888020740d00 RBX: dffffc0000000000 RCX: e9d93989fb77c300 [ 5.489383][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.489389][ T1] RBP: 0000000000000001 R08: ffff8880207413a7 R09: 1ffff110040e8274 [ 5.489394][ T1] R10: dffffc0000000000 R11: ffffed10040e8275 R12: ffff888104e88a78 [ 5.489399][ T1] R13: ffffc900000469e8 R14: ffff888104e88000 R15: ffff8880207413a0 [ 5.489405][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.489410][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.489415][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.489442][ T1] Call Trace: [ 5.489447][ T1] [ 5.489453][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.489504][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.489541][ T1] ? look_up_lock_class+0x74/0x170 [ 5.489551][ T1] ? modeset_lock+0x2be/0x650 [ 5.489563][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.489570][ T1] ? do_initcall_level+0x104/0x190 [ 5.489579][ T1] ? kernel_init+0x1d/0x1d0 [ 5.489588][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.489598][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.489607][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.489616][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.489623][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.489631][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.489641][ T1] modeset_lock+0x2be/0x650 [ 5.489651][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.489664][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.489676][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.489691][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.489708][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.489721][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.489733][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.489747][ T1] fb_pan_display+0x39e/0x680 [ 5.489757][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.489768][ T1] bit_update_start+0x4d/0x1e0 [ 5.489779][ T1] fbcon_switch+0x1568/0x2040 [ 5.489793][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.489808][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.489819][ T1] ? is_console_locked+0x9/0x20 [ 5.489825][ T1] ? set_origin+0x346/0x480 [ 5.489834][ T1] redraw_screen+0x56d/0xe90 [ 5.489846][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.489857][ T1] ? is_console_locked+0x9/0x20 [ 5.489862][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.489873][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.489886][ T1] ? is_console_locked+0x9/0x20 [ 5.489891][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.489901][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.489914][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.489925][ T1] register_framebuffer+0x70b/0x8b0 [ 5.489936][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.489949][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.489960][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.489974][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.489984][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.490024][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.490033][ T1] drm_client_register+0x172/0x210 [ 5.490044][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.490052][ T1] drm_client_setup+0x107/0x220 [ 5.490060][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.490074][ T1] pci_device_probe+0x459/0x800 [ 5.490087][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.490100][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.490107][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.490116][ T1] really_probe+0x26d/0x9e0 [ 5.490125][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.490134][ T1] driver_probe_device+0x4f/0x430 [ 5.490142][ T1] __driver_attach+0x452/0x700 [ 5.490150][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.490159][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.490166][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.490176][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.490185][ T1] bus_add_driver+0x345/0x640 [ 5.490198][ T1] driver_register+0x23a/0x320 [ 5.490205][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.490220][ T1] do_one_initcall+0x236/0x820 [ 5.490228][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.490237][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.490245][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.490253][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.490261][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.490268][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.490281][ T1] ? irqentry_exit+0x74/0x90 [ 5.490288][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.490300][ T1] ? parameq+0x37/0x170 [ 5.490309][ T1] ? next_arg+0x498/0x5e0 [ 5.490318][ T1] ? parameq+0x14d/0x170 [ 5.490328][ T1] ? parse_args+0x993/0xa70 [ 5.490341][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.490355][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.490367][ T1] do_initcall_level+0x104/0x190 [ 5.490375][ T1] ? kernel_init+0x1d/0x1d0 [ 5.490385][ T1] do_initcalls+0x59/0xa0 [ 5.490394][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.490405][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.490416][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.490422][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.490433][ T1] kernel_init+0x1d/0x1d0 [ 5.490441][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.490450][ T1] ret_from_fork+0x3fc/0x770 [ 5.490462][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.490474][ T1] ? __switch_to_asm+0x39/0x70 [ 5.490482][ T1] ? __switch_to_asm+0x33/0x70 [ 5.490489][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.490499][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.490513][ T1] [ 5.490518][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.490523][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.490531][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.490535][ T1] Call Trace: [ 5.490538][ T1] [ 5.490541][ T1] dump_stack_lvl+0x99/0x250 [ 5.490549][ T1] ? __asan_memcpy+0x40/0x70 [ 5.490557][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.490564][ T1] ? __pfx__printk+0x10/0x10 [ 5.490578][ T1] vpanic+0x27a/0x730 [ 5.490585][ T1] ? __pfx__printk+0x10/0x10 [ 5.490593][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.490600][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.490614][ T1] panic+0xb9/0xc0 [ 5.490621][ T1] ? __pfx_panic+0x10/0x10 [ 5.490633][ T1] __warn+0x31b/0x4b0 [ 5.490640][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.490647][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.490653][ T1] report_bug+0x2be/0x4f0 [ 5.490660][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.490667][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.490673][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.490679][ T1] handle_bug+0x84/0x160 [ 5.490688][ T1] exc_invalid_op+0x1a/0x50 [ 5.490697][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.490703][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.490709][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.490715][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.490721][ T1] RAX: ffff888020740d00 RBX: dffffc0000000000 RCX: e9d93989fb77c300 [ 5.490726][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.490731][ T1] RBP: 0000000000000001 R08: ffff8880207413a7 R09: 1ffff110040e8274 [ 5.490736][ T1] R10: dffffc0000000000 R11: ffffed10040e8275 R12: ffff888104e88a78 [ 5.490741][ T1] R13: ffffc900000469e8 R14: ffff888104e88000 R15: ffff8880207413a0 [ 5.490754][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.490765][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.490775][ T1] ? look_up_lock_class+0x74/0x170 [ 5.490784][ T1] ? modeset_lock+0x2be/0x650 [ 5.490795][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.490803][ T1] ? do_initcall_level+0x104/0x190 [ 5.490810][ T1] ? kernel_init+0x1d/0x1d0 [ 5.490819][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.490828][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.490837][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.490845][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.490852][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.490860][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.490870][ T1] modeset_lock+0x2be/0x650 [ 5.490879][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.490892][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.490904][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.490918][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.490935][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.490948][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.490959][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.490972][ T1] fb_pan_display+0x39e/0x680 [ 5.490982][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.491014][ T1] bit_update_start+0x4d/0x1e0 [ 5.491026][ T1] fbcon_switch+0x1568/0x2040 [ 5.491040][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.491055][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.491065][ T1] ? is_console_locked+0x9/0x20 [ 5.491071][ T1] ? set_origin+0x346/0x480 [ 5.491080][ T1] redraw_screen+0x56d/0xe90 [ 5.491091][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.491101][ T1] ? is_console_locked+0x9/0x20 [ 5.491107][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.491117][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.491130][ T1] ? is_console_locked+0x9/0x20 [ 5.491135][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.491145][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.491158][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.491168][ T1] register_framebuffer+0x70b/0x8b0 [ 5.491180][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.491193][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.491204][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.491221][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.491231][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.491248][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.491256][ T1] drm_client_register+0x172/0x210 [ 5.491267][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.491275][ T1] drm_client_setup+0x107/0x220 [ 5.491282][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.491295][ T1] pci_device_probe+0x459/0x800 [ 5.491307][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.491319][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.491327][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.491335][ T1] really_probe+0x26d/0x9e0 [ 5.491344][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.491352][ T1] driver_probe_device+0x4f/0x430 [ 5.491360][ T1] __driver_attach+0x452/0x700 [ 5.491368][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.491377][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.491384][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.491393][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.491403][ T1] bus_add_driver+0x345/0x640 [ 5.491415][ T1] driver_register+0x23a/0x320 [ 5.491422][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.491431][ T1] do_one_initcall+0x236/0x820 [ 5.491439][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.491448][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.491456][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.491463][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.491471][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.491478][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.491490][ T1] ? irqentry_exit+0x74/0x90 [ 5.491498][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.491509][ T1] ? parameq+0x37/0x170 [ 5.491518][ T1] ? next_arg+0x498/0x5e0 [ 5.491526][ T1] ? parameq+0x14d/0x170 [ 5.491536][ T1] ? parse_args+0x993/0xa70 [ 5.491549][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.491563][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.491574][ T1] do_initcall_level+0x104/0x190 [ 5.491582][ T1] ? kernel_init+0x1d/0x1d0 [ 5.491592][ T1] do_initcalls+0x59/0xa0 [ 5.491601][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.491611][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.491623][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.491629][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.491639][ T1] kernel_init+0x1d/0x1d0 [ 5.491647][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.491656][ T1] ret_from_fork+0x3fc/0x770 [ 5.491667][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.491679][ T1] ? __switch_to_asm+0x39/0x70 [ 5.491687][ T1] ? __switch_to_asm+0x33/0x70 [ 5.491694][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.491704][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.491718][ T1] [ 5.492385][ T1] Kernel Offset: disabled 2025/08/06 05:23:38 base crash: INFO: task hung in migrate_pages_batch 2025/08/06 05:23:46 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 05:24:11 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:24:13 patched crashed: possible deadlock in ocfs2_reserve_suballoc_bits [need repro = false] 2025/08/06 05:24:19 runner 2 connected 2025/08/06 05:24:27 runner 0 connected 2025/08/06 05:24:44 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:24:54 runner 3 connected 2025/08/06 05:25:25 repro finished 'WARNING in xfrm6_tunnel_net_exit', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 05:25:25 start reproducing 'WARNING in xfrm6_tunnel_net_exit' 2025/08/06 05:25:25 failed repro for "WARNING in xfrm6_tunnel_net_exit", err=%!s() 2025/08/06 05:25:25 "WARNING in xfrm6_tunnel_net_exit": saved crash log into 1754457925.crash.log 2025/08/06 05:25:25 "WARNING in xfrm6_tunnel_net_exit": saved repro log into 1754457925.repro.log 2025/08/06 05:25:26 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:26:28 fuzzer has reached the modified code (35 + 719 + 0), continuing fuzzing 2025/08/06 05:26:34 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:27:46 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:28:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 125, "corpus": 45603, "corpus [files]": 720, "corpus [symbols]": 35, "cover overflows": 51983, "coverage": 310663, "distributor delayed": 58081, "distributor undelayed": 58080, "distributor violated": 143, "exec candidate": 80921, "exec collide": 4664, "exec fuzz": 8872, "exec gen": 477, "exec hints": 8608, "exec inject": 0, "exec minimize": 3592, "exec retries": 33, "exec seeds": 427, "exec smash": 3414, "exec total [base]": 156585, "exec total [new]": 370608, "exec triage": 144965, "executor restarts": 1150, "fault jobs": 0, "fuzzer jobs": 15, "fuzzing VMs [base]": 2, "fuzzing VMs [new]": 2, "hints jobs": 6, "max signal": 314717, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 2414, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46632, "no exec duration": 3434513000000, "no exec requests": 10914, "pending": 1, "prog exec time": 402, "reproducing": 4, "rpc recv": 8560548044, "rpc sent": 2474993672, "signal": 305371, "smash jobs": 5, "triage jobs": 4, "vm output": 75567657, "vm restarts [base]": 55, "vm restarts [new]": 89 } 2025/08/06 05:28:30 base crash: lost connection to test machine 2025/08/06 05:28:34 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 05:28:55 base crash: possible deadlock in ocfs2_try_remove_refcount_tree 2025/08/06 05:28:56 patched crashed: possible deadlock in ocfs2_try_remove_refcount_tree [need repro = false] 2025/08/06 05:28:56 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:29:11 runner 3 connected 2025/08/06 05:29:16 runner 2 connected 2025/08/06 05:29:37 runner 3 connected 2025/08/06 05:29:41 base crash: WARNING in udf_truncate_extents 2025/08/06 05:29:41 patched crashed: WARNING in udf_truncate_extents [need repro = false] 2025/08/06 05:29:57 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "29036" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 29036 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1747637585 cycles [ 0.004146][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016463][ T0] tsc: Detected 2799.998 MHz processor [ 0.025287][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030039][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036463][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042242][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051712][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058462][ T0] ACPI: Early table checksum verification disabled [ 0.062983][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067638][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074118][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080613][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087096][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090844][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097278][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103743][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110144][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116625][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122076][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127495][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132895][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138198][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143647][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149014][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156370][ T0] No NUMA configuration found [ 0.159534][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164709][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170406][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176195][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181382][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196128][ T0] Zone ranges: [ 0.198438][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203273][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208074][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.212940][ T0] Device empty [ 0.215485][ T0] Movable zone start for each node [ 0.218973][ T0] Early memory node ranges [ 0.221969][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.226912][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.231807][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.236738][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.241649][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247100][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.252571][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257350][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297461][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.392606][ T0] kasan: KernelAddressSanitizer initialized [ 0.399388][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.402727][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407446][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412746][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417605][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422600][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427716][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432891][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438108][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443039][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447108][ T0] CPU topo: Max. logical packages: 2 [ 0.450783][ T0] CPU topo: Max. logical dies: 2 [ 0.454483][ T0] CPU topo: Max. dies per package: 1 [ 0.458207][ T0] CPU topo: Max. threads per core: 1 [ 0.461914][ T0] CPU topo: Num. cores per package: 1 [ 0.465801][ T0] CPU topo: Num. threads per package: 1 [ 0.469755][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.474650][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480022][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485798][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491551][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.497330][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.502069][ T0] Booting paravirtualized kernel on KVM [ 0.505877][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590371][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597007][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.602388][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606858][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.609452][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.681553][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.687400][ T0] software IO TLB: area num 2. [ 0.710685][ T0] Fallback order for Node 0: 0 1 [ 0.710708][ T0] Fallback order for Node 1: 1 0 [ 0.710718][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.720221][ T0] Policy zone: Normal [ 0.722814][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.726860][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.730932][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.871491][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.907682][ T0] allocated 62914560 bytes of page_ext [ 0.910655][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.920196][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.924867][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.932220][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.936889][ T0] Kernel/User page tables isolation: enabled [ 0.941006][ T0] Dynamic Preempt: full [ 0.944042][ T0] Running RCU self tests [ 0.946318][ T0] Running RCU synchronous self tests [ 0.949090][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.952606][ T0] rcu: RCU lockdep checking is enabled. [ 0.955560][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.959469][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.963423][ T0] rcu: RCU debug extended QS entry/exit. [ 0.966413][ T0] All grace periods are expedited (rcu_expedited). [ 0.969854][ T0] Trampoline variant of Tasks RCU enabled. [ 0.972964][ T0] Tracing variant of Tasks RCU enabled. [ 0.975971][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.980464][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.984683][ T0] Running RCU synchronous self tests [ 0.987478][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.992591][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.085429][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.089950][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.094288][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.135809][ T0] Console: colour VGA+ 80x25 [ 1.138544][ T0] printk: legacy console [ttyS0] enabled [ 1.138544][ T0] printk: legacy console [ttyS0] enabled [ 1.144670][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.144670][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151723][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.156510][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.159192][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.161941][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.164798][ T0] ... CLASSHASH_SIZE: 4096 [ 1.167728][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.170730][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.173790][ T0] ... CHAINHASH_SIZE: 524288 [ 1.176797][ T0] memory used by lock dependency info: 106625 kB [ 1.180377][ T0] memory used for stack traces: 8320 kB [ 1.183520][ T0] per task-struct memory footprint: 1920 bytes [ 1.187031][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.193753][ T0] ACPI: Core revision 20250404 [ 1.197479][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.203623][ T0] APIC: Switch to symmetric I/O mode setup [ 1.208404][ T0] x2apic enabled [ 1.212054][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.222848][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.226757][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.232984][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.244881][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.248282][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.252993][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.263024][ T0] Speculative Store Bypass: Vulnerable [ 1.266020][ T0] Spectre V2 : Mitigation: Retpolines [ 1.268981][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.272415][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.272980][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.278125][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.282984][ T0] active return thunk: its_return_thunk [ 1.286074][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.459712][ T0] Freeing SMP alternatives memory: 132K [ 1.462811][ T0] pid_max: default: 32768 minimum: 301 [ 1.463363][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.469354][ T0] landlock: Up and running. [ 1.472981][ T0] Yama: becoming mindful. [ 1.475620][ T0] TOMOYO Linux initialized [ 1.478673][ T0] AppArmor: AppArmor initialized [ 1.484053][ T0] LSM support for eBPF active [ 1.489084][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.493983][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.499441][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.503171][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.514160][ T0] Running RCU synchronous self tests [ 1.517091][ T0] Running RCU synchronous self tests [ 1.641118][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.642973][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.643174][ T1] signal: max sigframe size: 1440 [ 1.646407][ T1] rcu: Hierarchical SRCU implementation. [ 1.652982][ T1] rcu: Max phase no-delay instances is 1000. [ 1.657061][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.694304][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.698892][ T1] smp: Bringing up secondary CPUs ... [ 1.703752][ T1] smpboot: x86: Booting SMP configuration: [ 1.706973][ T1] .... node #1, CPUs: #1 [ 1.723262][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.725875][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.733204][ T1] Memory: 2077568K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.743714][ T1] devtmpfs: initialized [ 1.747361][ T1] x86/mm: Memory block size: 128MB [ 1.774853][ T1] Running RCU synchronous self tests [ 1.777842][ T1] Running RCU synchronous self tests [ 1.780817][ T1] Running RCU Tasks wait API self tests [ 1.783088][ T1] Running RCU Tasks Trace wait API self tests [ 1.833024][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.839333][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.843064][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.853799][ T1] PM: RTC time: 05:19:55, date: 2025-08-06 [ 1.870043][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.877733][ T1] audit: initializing netlink subsys (disabled) [ 1.883008][ T33] audit: type=2000 audit(1754457595.865:1): state=initialized audit_enabled=0 res=1 [ 1.885287][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.889484][ T1] cpuidle: using governor menu [ 1.895948][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.903089][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.903840][ T1] dca service started, version 1.12.1 [ 1.909650][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.912987][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.990969][ T1] PCI: Using configuration type 1 for base access [ 2.013096][ T31] Callback from call_rcu_tasks() invoked. [ 2.023043][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.023832][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.027934][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.050407][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.052984][ T1] raid6: using intx1 recovery algorithm [ 2.057514][ T1] ACPI: Added _OSI(Module Device) [ 2.060250][ T1] ACPI: Added _OSI(Processor Device) [ 2.062989][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.151532][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.210771][ T1] ACPI: Interpreter enabled [ 2.213274][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.216101][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.219841][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.222982][ T1] PCI: Using E820 reservations for host bridge windows [ 2.234111][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.330442][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.333141][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.343120][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.353102][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.359100][ T1] PCI host bridge to bus 0000:00 [ 2.361826][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.363163][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.367467][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.372998][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.377569][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.382997][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.387648][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.392997][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.396840][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.407737][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.416643][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.420776][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.423158][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.428055][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.437455][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.445293][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.448878][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.458796][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.465390][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.469211][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.473200][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.483536][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.490651][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.496708][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.505273][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.508810][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.515618][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.523758][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.537832][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.544807][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.551649][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.556016][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.565483][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.572178][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.576022][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.585745][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.590247][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.593386][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.597795][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.601916][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.603378][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.607412][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.613357][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.617444][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.632637][ T1] iommu: Default domain type: Translated [ 2.632984][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.643373][ T1] SCSI subsystem initialized [ 2.646570][ T1] ACPI: bus type USB registered [ 2.647505][ T1] usbcore: registered new interface driver usbfs [ 2.653224][ T1] usbcore: registered new interface driver hub [ 2.656721][ T1] usbcore: registered new device driver usb [ 2.661368][ T1] mc: Linux media interface: v0.10 [ 2.663119][ T1] videodev: Linux video capture interface: v2.00 [ 2.667265][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.670457][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.678978][ T1] PTP clock support registered [ 2.683076][ T1] EDAC MC: Ver: 3.0.0 [ 2.686932][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.696806][ T1] Bluetooth: Core ver 2.22 [ 2.699431][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.702982][ T1] Bluetooth: HCI device and connection manager initialized [ 2.706989][ T1] Bluetooth: HCI socket layer initialized [ 2.710084][ T1] Bluetooth: L2CAP socket layer initialized [ 2.713066][ T1] Bluetooth: SCO socket layer initialized [ 2.716287][ T1] NET: Registered PF_ATMPVC protocol family [ 2.719565][ T1] NET: Registered PF_ATMSVC protocol family [ 2.723241][ T1] NetLabel: Initializing [ 2.725557][ T1] NetLabel: domain hash size = 128 [ 2.728418][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.732344][ T1] NetLabel: unlabeled traffic allowed by default [ 2.734395][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.737416][ T1] NET: Registered PF_NFC protocol family [ 2.743090][ T1] mctp: management component transport protocol core [ 2.746758][ T1] NET: Registered PF_MCTP protocol family [ 2.750084][ T1] PCI: Using ACPI for IRQ routing [ 3.104179][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.108042][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.111747][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.112989][ T1] vgaarb: loaded [ 3.117709][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.123030][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.126227][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.135510][ T1] clocksource: Switched to clocksource kvm-clock [ 3.142484][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.144893][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.152058][ T1] netfs: FS-Cache loaded [ 3.155354][ T1] CacheFiles: Loaded [ 3.158365][ T1] TOMOYO: 2.6.0 [ 3.160399][ T1] Mandatory Access Control activated. [ 3.165781][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.169318][ T1] pnp: PnP ACPI init [ 3.175709][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.188374][ T1] pnp: PnP ACPI: found 6 devices [ 3.230606][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.237360][ T1] NET: Registered PF_INET protocol family [ 3.242310][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.263218][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.269203][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.274711][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.283698][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.290527][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.297102][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.305769][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.311571][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.317922][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.324237][ T1] RPC: Registered named UNIX socket transport module. [ 3.328048][ T1] RPC: Registered udp transport module. [ 3.331207][ T1] RPC: Registered tcp transport module. [ 3.334295][ T1] RPC: Registered tcp-with-tls transport module. [ 3.338399][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.344310][ T1] NET: Registered PF_XDP protocol family [ 3.347476][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.351398][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.355333][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.359637][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.363879][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.368148][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.373275][ T1] PCI: CLS 0 bytes, default 64 [ 3.376611][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.380986][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.385897][ T1] ACPI: bus type thunderbolt registered [ 3.393414][ T65] kworker/u10:3 (65) used greatest stack depth: 27432 bytes left [ 3.396928][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.400867][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.403798][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.420389][ T69] kworker/u10:3 (69) used greatest stack depth: 26472 bytes left [ 3.426325][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.432181][ T1] CPU feature 'AVX registers' is not supported. [ 3.435780][ T1] CPU feature 'AVX registers' is not supported. [ 3.439576][ T1] AVX2 instructions are not detected. [ 3.442526][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.448029][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.453578][ T1] AVX or AES-NI instructions are not detected. [ 3.457425][ T1] AVX2 or AES-NI instructions are not detected. [ 3.460848][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.466240][ T1] CPU feature 'AVX registers' is not supported. [ 3.469696][ T1] CPU feature 'AVX registers' is not supported. [ 3.473102][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.477140][ T1] AVX or AES-NI instructions are not detected. [ 3.480581][ T1] AVX2 or AES-NI instructions are not detected. [ 3.483954][ T1] AVX or AES-NI instructions are not detected. [ 4.179749][ T1] Initialise system trusted keyrings [ 4.183607][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.192303][ T1] DLM installed [ 4.196509][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.203864][ T1] NFS: Registering the id_resolver key type [ 4.207212][ T1] Key type id_resolver registered [ 4.210160][ T1] Key type id_legacy registered [ 4.212988][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.217163][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.229182][ T1] Key type cifs.spnego registered [ 4.232093][ T1] Key type cifs.idmap registered [ 4.236085][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.239334][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.243027][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.246277][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.252170][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.255361][ T1] QNX4 filesystem 0.2.3 registered. [ 4.258213][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.262528][ T1] fuse: init (API version 7.44) [ 4.267570][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.272331][ T1] orangefs_init: module version upstream loaded [ 4.276637][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.298227][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.306209][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.311081][ T1] NILFS version 2 loaded [ 4.314008][ T1] befs: version: 0.9.3 [ 4.317267][ T1] ocfs2: Registered cluster interface o2cb [ 4.322323][ T1] ocfs2: Registered cluster interface user [ 4.326718][ T1] OCFS2 User DLM kernel interface loaded [ 4.341134][ T1] gfs2: GFS2 installed [ 4.351356][ T1] ceph: loaded (mds proto 32) [ 4.358216][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.374267][ T1] NET: Registered PF_ALG protocol family [ 4.377549][ T1] xor: measuring software checksum speed [ 4.380950][ T1] prefetch64-sse : 12718 MB/sec [ 4.384029][ T1] generic_sse : 13377 MB/sec [ 4.386847][ T1] xor: using function: generic_sse (13377 MB/sec) [ 4.390442][ T1] async_tx: api initialized (async) [ 4.393327][ T1] Key type asymmetric registered [ 4.396091][ T1] Asymmetric key parser 'x509' registered [ 4.399331][ T1] Asymmetric key parser 'pkcs8' registered [ 4.402470][ T1] Key type pkcs7_test registered [ 4.405892][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.411194][ T1] io scheduler mq-deadline registered [ 4.414170][ T1] io scheduler kyber registered [ 4.416983][ T1] io scheduler bfq registered [ 4.428472][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.440106][ T1] ACPI: button: Power Button [PWRF] [ 4.461088][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.487751][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.738207][ T544] kworker/u10:1 (544) used greatest stack depth: 26280 bytes left [ 4.831032][ T692] kworker/u10:1 (692) used greatest stack depth: 26248 bytes left [ 4.836668][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.840629][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.847670][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.874853][ T1] Non-volatile memory driver v1.3 [ 4.881549][ T750] random: crng init done [ 4.882279][ T1] Linux agpgart interface v0.103 [ 4.890104][ T1] usbcore: registered new interface driver xillyusb [ 4.897043][ T1] ACPI: bus type drm_connector registered [ 4.905529][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.914332][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.985402][ T1] Console: switching to colour frame buffer device 128x48 [ 5.006219][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.010943][ T1] usbcore: registered new interface driver udl [ 5.016483][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.026194][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.029120][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.037499][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.066275][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.066285][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.348619][ T1] ------------[ cut here ]------------ [ 5.348655][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.348759][ T1] Modules linked in: [ 5.348772][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.348781][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.348786][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.348793][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.348800][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.348806][ T1] RAX: ffff88810840cd00 RBX: dffffc0000000000 RCX: 34a77471d6cbf700 [ 5.348812][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.348817][ T1] RBP: 0000000000000001 R08: ffff88810840d3a7 R09: 1ffff11021081a74 [ 5.348822][ T1] R10: dffffc0000000000 R11: ffffed1021081a75 R12: ffff88801c68a738 [ 5.348827][ T1] R13: ffffc900000469e8 R14: ffff88801c689cc0 R15: ffff88810840d3a0 [ 5.348833][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.348838][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.348843][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.348871][ T1] Call Trace: [ 5.348876][ T1] [ 5.348881][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.348931][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.348982][ T1] ? look_up_lock_class+0x74/0x170 [ 5.348992][ T1] ? modeset_lock+0x2be/0x650 [ 5.349004][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.349011][ T1] ? do_initcall_level+0x104/0x190 [ 5.349012][ T1] ? kernel_init+0x1d/0x1d0 [ 5.349012][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.349012][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.349012][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.349012][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.349012][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.349012][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.349012][ T1] modeset_lock+0x2be/0x650 [ 5.349012][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.349012][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.349012][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.349012][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.349012][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.349012][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.349012][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.349012][ T1] fb_pan_display+0x39e/0x680 [ 5.349012][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.349012][ T1] bit_update_start+0x4d/0x1e0 [ 5.349012][ T1] fbcon_switch+0x1568/0x2040 [ 5.349012][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.349012][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.349012][ T1] ? is_console_locked+0x9/0x20 [ 5.349012][ T1] ? set_origin+0x346/0x480 [ 5.349012][ T1] redraw_screen+0x56d/0xe90 [ 5.349012][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.349012][ T1] ? is_console_locked+0x9/0x20 [ 5.349012][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.349012][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.349012][ T1] ? is_console_locked+0x9/0x20 [ 5.349012][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.349012][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.349012][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.349012][ T1] register_framebuffer+0x70b/0x8b0 [ 5.349012][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.349012][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.349012][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.349012][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.349012][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.349012][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.349012][ T1] drm_client_register+0x172/0x210 [ 5.349012][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.349012][ T1] drm_client_setup+0x107/0x220 [ 5.349012][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.349012][ T1] pci_device_probe+0x459/0x800 [ 5.349012][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.349012][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.349012][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.349012][ T1] really_probe+0x26d/0x9e0 [ 5.349012][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.349012][ T1] driver_probe_device+0x4f/0x430 [ 5.349012][ T1] __driver_attach+0x452/0x700 [ 5.349012][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.349012][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.349012][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.349012][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.349012][ T1] bus_add_driver+0x345/0x640 [ 5.349012][ T1] driver_register+0x23a/0x320 [ 5.349012][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.349012][ T1] do_one_initcall+0x236/0x820 [ 5.349012][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.349012][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.349012][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.349012][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.349012][ T1] ? irqentry_exit+0x74/0x90 [ 5.349012][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.349012][ T1] ? strlen+0x3f/0x70 [ 5.349012][ T1] ? next_arg+0x498/0x5e0 [ 5.349012][ T1] ? parameq+0x14d/0x170 [ 5.349012][ T1] ? parse_args+0x993/0xa70 [ 5.349012][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.349012][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.349012][ T1] do_initcall_level+0x104/0x190 [ 5.349012][ T1] ? kernel_init+0x1d/0x1d0 [ 5.349012][ T1] do_initcalls+0x59/0xa0 [ 5.349012][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.349012][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.349012][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.349012][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.349012][ T1] kernel_init+0x1d/0x1d0 [ 5.349012][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.349012][ T1] ret_from_fork+0x3fc/0x770 [ 5.349012][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.349012][ T1] ? __switch_to_asm+0x39/0x70 [ 5.349012][ T1] ? __switch_to_asm+0x33/0x70 [ 5.349012][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.349012][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.349012][ T1] [ 5.349012][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.349012][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.349012][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.349012][ T1] Call Trace: [ 5.349012][ T1] [ 5.349012][ T1] dump_stack_lvl+0x99/0x250 [ 5.349012][ T1] ? __asan_memcpy+0x40/0x70 [ 5.349012][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.349012][ T1] ? __pfx__printk+0x10/0x10 [ 5.349012][ T1] vpanic+0x27a/0x730 [ 5.349012][ T1] ? __pfx__printk+0x10/0x10 [ 5.349012][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.349012][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.349012][ T1] panic+0xb9/0xc0 [ 5.349012][ T1] ? __pfx_panic+0x10/0x10 [ 5.349012][ T1] __warn+0x31b/0x4b0 [ 5.349012][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.349012][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.349012][ T1] report_bug+0x2be/0x4f0 [ 5.349012][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.349012][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.349012][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.349012][ T1] handle_bug+0x84/0x160 [ 5.349012][ T1] exc_invalid_op+0x1a/0x50 [ 5.349012][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.349012][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.349012][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.349012][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.349012][ T1] RAX: ffff88810840cd00 RBX: dffffc0000000000 RCX: 34a77471d6cbf700 [ 5.349012][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.349012][ T1] RBP: 0000000000000001 R08: ffff88810840d3a7 R09: 1ffff11021081a74 [ 5.349012][ T1] R10: dffffc0000000000 R11: ffffed1021081a75 R12: ffff88801c68a738 [ 5.349012][ T1] R13: ffffc900000469e8 R14: ffff88801c689cc0 R15: ffff88810840d3a0 [ 5.349012][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.349012][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.349012][ T1] ? look_up_lock_class+0x74/0x170 [ 5.349012][ T1] ? modeset_lock+0x2be/0x650 [ 5.349012][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.349012][ T1] ? do_initcall_level+0x104/0x190 [ 5.349012][ T1] ? kernel_init+0x1d/0x1d0 [ 5.349012][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.349012][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.349012][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.349012][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.349012][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.349012][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.349012][ T1] modeset_lock+0x2be/0x650 [ 5.349012][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.349012][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.349012][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.349012][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.349012][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.349012][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.349012][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.349012][ T1] fb_pan_display+0x39e/0x680 [ 5.349012][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.349012][ T1] bit_update_start+0x4d/0x1e0 [ 5.349012][ T1] fbcon_switch+0x1568/0x2040 [ 5.349012][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.349012][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.349012][ T1] ? is_console_locked+0x9/0x20 [ 5.349012][ T1] ? set_origin+0x346/0x480 [ 5.349012][ T1] redraw_screen+0x56d/0xe90 [ 5.349012][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.349012][ T1] ? is_console_locked+0x9/0x20 [ 5.349012][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.349012][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.349012][ T1] ? is_console_locked+0x9/0x20 [ 5.349012][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.349012][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.349012][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.349012][ T1] register_framebuffer+0x70b/0x8b0 [ 5.349012][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.349012][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.349012][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.349012][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.349012][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.349012][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.349012][ T1] drm_client_register+0x172/0x210 [ 5.349012][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.349012][ T1] drm_client_setup+0x107/0x220 [ 5.349012][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.349012][ T1] pci_device_probe+0x459/0x800 [ 5.349012][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.349012][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.349012][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.349012][ T1] really_probe+0x26d/0x9e0 [ 5.349012][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.349012][ T1] driver_probe_device+0x4f/0x430 [ 5.349012][ T1] __driver_attach+0x452/0x700 [ 5.349012][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.349012][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.349012][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.349012][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.349012][ T1] bus_add_driver+0x345/0x640 [ 5.349012][ T1] driver_register+0x23a/0x320 [ 5.349012][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.349012][ T1] do_one_initcall+0x236/0x820 [ 5.349012][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.349012][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.349012][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.349012][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.349012][ T1] ? irqentry_exit+0x74/0x90 [ 5.349012][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.349012][ T1] ? strlen+0x3f/0x70 [ 5.349012][ T1] ? next_arg+0x498/0x5e0 [ 5.349012][ T1] ? parameq+0x14d/0x170 [ 5.349012][ T1] ? parse_args+0x993/0xa70 [ 5.349012][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.349012][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.349012][ T1] do_initcall_level+0x104/0x190 [ 5.349012][ T1] ? kernel_init+0x1d/0x1d0 [ 5.349012][ T1] do_initcalls+0x59/0xa0 [ 5.349012][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.349012][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.349012][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.349012][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.349012][ T1] kernel_init+0x1d/0x1d0 [ 5.349012][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.349012][ T1] ret_from_fork+0x3fc/0x770 [ 5.349012][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.349012][ T1] ? __switch_to_asm+0x39/0x70 [ 5.349012][ T1] ? __switch_to_asm+0x33/0x70 [ 5.349012][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.349012][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.349012][ T1] [ 5.349012][ T1] Kernel Offset: disabled 2025/08/06 05:30:19 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 05:30:22 runner 3 connected 2025/08/06 05:30:22 runner 2 connected 2025/08/06 05:30:39 runner 1 connected 2025/08/06 05:30:49 base crash: WARNING in xfrm_state_fini 2025/08/06 05:31:00 runner 0 connected 2025/08/06 05:31:30 runner 3 connected 2025/08/06 05:31:39 patched crashed: possible deadlock in ocfs2_try_remove_refcount_tree [need repro = false] 2025/08/06 05:31:45 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 05:31:49 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "33681" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 33681 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1785463940 cycles [ 0.004111][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016517][ T0] tsc: Detected 2799.998 MHz processor [ 0.025232][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029907][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036237][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041954][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051554][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058368][ T0] ACPI: Early table checksum verification disabled [ 0.062916][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067588][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074198][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080766][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087200][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091008][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097554][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104137][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110720][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117252][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122739][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128221][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133714][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139123][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144618][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150081][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157501][ T0] No NUMA configuration found [ 0.160664][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165855][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171564][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177305][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182367][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.196899][ T0] Zone ranges: [ 0.199153][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204006][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208851][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213655][ T0] Device empty [ 0.216169][ T0] Movable zone start for each node [ 0.219614][ T0] Early memory node ranges [ 0.222631][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227512][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232399][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237305][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242247][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247740][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253200][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257946][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297138][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391421][ T0] kasan: KernelAddressSanitizer initialized [ 0.398171][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401542][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406309][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.411722][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416641][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.421851][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427002][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432271][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437574][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442569][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446644][ T0] CPU topo: Max. logical packages: 2 [ 0.450384][ T0] CPU topo: Max. logical dies: 2 [ 0.454131][ T0] CPU topo: Max. dies per package: 1 [ 0.457896][ T0] CPU topo: Max. threads per core: 1 [ 0.461636][ T0] CPU topo: Num. cores per package: 1 [ 0.465562][ T0] CPU topo: Num. threads per package: 1 [ 0.469504][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.474391][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.479915][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485680][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491541][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.497418][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.502203][ T0] Booting paravirtualized kernel on KVM [ 0.505975][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.591146][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597785][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.603099][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.607634][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.610234][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682375][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688313][ T0] software IO TLB: area num 2. [ 0.711483][ T0] Fallback order for Node 0: 0 1 [ 0.711499][ T0] Fallback order for Node 1: 1 0 [ 0.711509][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.720936][ T0] Policy zone: Normal [ 0.723528][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.727972][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.732310][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874331][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911371][ T0] allocated 62914560 bytes of page_ext [ 0.914377][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.923806][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.928393][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.935754][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.940415][ T0] Kernel/User page tables isolation: enabled [ 0.944518][ T0] Dynamic Preempt: full [ 0.947614][ T0] Running RCU self tests [ 0.949869][ T0] Running RCU synchronous self tests [ 0.952618][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956143][ T0] rcu: RCU lockdep checking is enabled. [ 0.959148][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963117][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967089][ T0] rcu: RCU debug extended QS entry/exit. [ 0.970129][ T0] All grace periods are expedited (rcu_expedited). [ 0.973648][ T0] Trampoline variant of Tasks RCU enabled. [ 0.976812][ T0] Tracing variant of Tasks RCU enabled. [ 0.979802][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.984308][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.988419][ T0] Running RCU synchronous self tests [ 0.991216][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.996359][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.089140][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.094078][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.098531][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.139585][ T0] Console: colour VGA+ 80x25 [ 1.142310][ T0] printk: legacy console [ttyS0] enabled [ 1.142310][ T0] printk: legacy console [ttyS0] enabled [ 1.148538][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148538][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.155640][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.160383][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.163134][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.165943][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.168844][ T0] ... CLASSHASH_SIZE: 4096 [ 1.171707][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.174732][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.177778][ T0] ... CHAINHASH_SIZE: 524288 [ 1.180749][ T0] memory used by lock dependency info: 106625 kB [ 1.184329][ T0] memory used for stack traces: 8320 kB [ 1.187520][ T0] per task-struct memory footprint: 1920 bytes [ 1.191133][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197878][ T0] ACPI: Core revision 20250404 [ 1.201606][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.207788][ T0] APIC: Switch to symmetric I/O mode setup [ 1.212515][ T0] x2apic enabled [ 1.216213][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.227096][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.231051][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.237255][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.249148][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.252515][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.257264][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.267312][ T0] Speculative Store Bypass: Vulnerable [ 1.270308][ T0] Spectre V2 : Mitigation: Retpolines [ 1.273247][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.276650][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.277250][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282411][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.287254][ T0] active return thunk: its_return_thunk [ 1.290314][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.470245][ T0] Freeing SMP alternatives memory: 132K [ 1.473301][ T0] pid_max: default: 32768 minimum: 301 [ 1.476630][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.477570][ T0] landlock: Up and running. [ 1.480051][ T0] Yama: becoming mindful. [ 1.487499][ T0] TOMOYO Linux initialized [ 1.490562][ T0] AppArmor: AppArmor initialized [ 1.494388][ T0] LSM support for eBPF active [ 1.499753][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.506105][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.507547][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.512302][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.520587][ T0] Running RCU synchronous self tests [ 1.527254][ T0] Running RCU synchronous self tests [ 1.651784][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.657243][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.657443][ T1] signal: max sigframe size: 1440 [ 1.660722][ T1] rcu: Hierarchical SRCU implementation. [ 1.667251][ T1] rcu: Max phase no-delay instances is 1000. [ 1.671417][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.709541][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.714200][ T1] smp: Bringing up secondary CPUs ... [ 1.719141][ T1] smpboot: x86: Booting SMP configuration: [ 1.722408][ T1] .... node #1, CPUs: #1 [ 1.737558][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.740213][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.748176][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.759058][ T1] devtmpfs: initialized [ 1.760814][ T1] x86/mm: Memory block size: 128MB [ 1.790557][ T1] Running RCU synchronous self tests [ 1.793588][ T1] Running RCU synchronous self tests [ 1.797538][ T1] Running RCU Tasks wait API self tests [ 1.907429][ T1] Running RCU Tasks Trace wait API self tests [ 1.957320][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.963234][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.967334][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.977326][ T1] PM: RTC time: 05:21:47, date: 2025-08-06 [ 1.992916][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.001939][ T1] audit: initializing netlink subsys (disabled) [ 2.007264][ T33] audit: type=2000 audit(1754457708.016:1): state=initialized audit_enabled=0 res=1 [ 2.008865][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.011450][ T1] cpuidle: using governor menu [ 2.017592][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.025387][ T1] dca service started, version 1.12.1 [ 2.027269][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.027719][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.037258][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.111252][ T1] PCI: Using configuration type 1 for base access [ 2.127576][ T31] Callback from call_rcu_tasks() invoked. [ 2.139143][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.142122][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.147259][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.160523][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.164471][ T1] raid6: using intx1 recovery algorithm [ 2.168726][ T1] ACPI: Added _OSI(Module Device) [ 2.171838][ T1] ACPI: Added _OSI(Processor Device) [ 2.174970][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.269428][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.315271][ T1] ACPI: Interpreter enabled [ 2.317554][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.320391][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.324127][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.327251][ T1] PCI: Using E820 reservations for host bridge windows [ 2.337531][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.429642][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.433597][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.440347][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.452044][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.458447][ T1] PCI host bridge to bus 0000:00 [ 2.461182][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.465657][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.467265][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.471493][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.477261][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.481948][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.487269][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.491956][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.495768][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.507363][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.516343][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.517369][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.521254][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.528124][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.538862][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.546020][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.547472][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.559358][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.567180][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.567577][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.571118][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.582009][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.589350][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.598968][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.606290][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.607305][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.613650][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.619305][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.637133][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.641897][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.650368][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.660563][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.669002][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.675763][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.680314][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.689865][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.694342][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.697687][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.701836][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.706027][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.707647][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.711787][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.717641][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.721782][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.736496][ T1] iommu: Default domain type: Translated [ 2.737254][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.748111][ T1] SCSI subsystem initialized [ 2.750982][ T1] ACPI: bus type USB registered [ 2.751690][ T1] usbcore: registered new interface driver usbfs [ 2.757467][ T1] usbcore: registered new interface driver hub [ 2.760999][ T1] usbcore: registered new device driver usb [ 2.767459][ T1] mc: Linux media interface: v0.10 [ 2.770440][ T1] videodev: Linux video capture interface: v2.00 [ 2.774503][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.777255][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.782809][ T1] PTP clock support registered [ 2.787344][ T1] EDAC MC: Ver: 3.0.0 [ 2.800701][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.818590][ T1] Bluetooth: Core ver 2.22 [ 2.821179][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.824535][ T1] Bluetooth: HCI device and connection manager initialized [ 2.827326][ T1] Bluetooth: HCI socket layer initialized [ 2.830417][ T1] Bluetooth: L2CAP socket layer initialized [ 2.833986][ T1] Bluetooth: SCO socket layer initialized [ 2.837300][ T1] NET: Registered PF_ATMPVC protocol family [ 2.840493][ T1] NET: Registered PF_ATMSVC protocol family [ 2.843986][ T1] NetLabel: Initializing [ 2.847258][ T1] NetLabel: domain hash size = 128 [ 2.850135][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.854072][ T1] NetLabel: unlabeled traffic allowed by default [ 2.858648][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.861767][ T1] NET: Registered PF_NFC protocol family [ 2.864941][ T1] mctp: management component transport protocol core [ 2.867303][ T1] NET: Registered PF_MCTP protocol family [ 2.870693][ T1] PCI: Using ACPI for IRQ routing [ 3.226723][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.227243][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.227243][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.227262][ T1] vgaarb: loaded [ 3.231864][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.237329][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.240505][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.247697][ T1] clocksource: Switched to clocksource kvm-clock [ 3.258510][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.261351][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.268292][ T1] netfs: FS-Cache loaded [ 3.271641][ T1] CacheFiles: Loaded [ 3.274482][ T1] TOMOYO: 2.6.0 [ 3.276737][ T1] Mandatory Access Control activated. [ 3.282231][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.285756][ T1] pnp: PnP ACPI init [ 3.292029][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.304969][ T1] pnp: PnP ACPI: found 6 devices [ 3.356188][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.362319][ T1] NET: Registered PF_INET protocol family [ 3.366949][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.386434][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.392526][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.398004][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.406616][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.413463][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.419511][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.425467][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.431117][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.436281][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.443295][ T1] RPC: Registered named UNIX socket transport module. [ 3.447325][ T1] RPC: Registered udp transport module. [ 3.450780][ T1] RPC: Registered tcp transport module. [ 3.453814][ T1] RPC: Registered tcp-with-tls transport module. [ 3.457335][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.463267][ T1] NET: Registered PF_XDP protocol family [ 3.466433][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.470400][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.474301][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.478585][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.482881][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.487123][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.492366][ T1] PCI: CLS 0 bytes, default 64 [ 3.498568][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.502737][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.507684][ T1] ACPI: bus type thunderbolt registered [ 3.512094][ T64] kworker/u9:2 (64) used greatest stack depth: 27432 bytes left [ 3.518849][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.522051][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.524967][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.536661][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.542898][ T1] CPU feature 'AVX registers' is not supported. [ 3.546325][ T1] CPU feature 'AVX registers' is not supported. [ 3.550117][ T1] AVX2 instructions are not detected. [ 3.553098][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.558616][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.564233][ T1] AVX or AES-NI instructions are not detected. [ 3.567807][ T1] AVX2 or AES-NI instructions are not detected. [ 3.571750][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.577194][ T1] CPU feature 'AVX registers' is not supported. [ 3.580763][ T1] CPU feature 'AVX registers' is not supported. [ 3.584145][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.587769][ T1] AVX or AES-NI instructions are not detected. [ 3.591246][ T1] AVX2 or AES-NI instructions are not detected. [ 3.594838][ T1] AVX or AES-NI instructions are not detected. [ 3.600747][ T76] kworker/u9:2 (76) used greatest stack depth: 27144 bytes left [ 3.608707][ T82] kworker/u9:2 (82) used greatest stack depth: 26472 bytes left [ 4.241149][ T1] Initialise system trusted keyrings [ 4.245513][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.254927][ T1] DLM installed [ 4.259553][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.267890][ T1] NFS: Registering the id_resolver key type [ 4.271923][ T1] Key type id_resolver registered [ 4.275199][ T1] Key type id_legacy registered [ 4.278259][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.282928][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.295154][ T1] Key type cifs.spnego registered [ 4.298063][ T1] Key type cifs.idmap registered [ 4.301756][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.304862][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.308651][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.312215][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.319311][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.323077][ T1] QNX4 filesystem 0.2.3 registered. [ 4.325874][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.329567][ T1] fuse: init (API version 7.44) [ 4.335395][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.340101][ T1] orangefs_init: module version upstream loaded [ 4.343920][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.365637][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.373030][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.376757][ T1] NILFS version 2 loaded [ 4.379173][ T1] befs: version: 0.9.3 [ 4.381730][ T1] ocfs2: Registered cluster interface o2cb [ 4.385654][ T1] ocfs2: Registered cluster interface user [ 4.389287][ T1] OCFS2 User DLM kernel interface loaded [ 4.403872][ T1] gfs2: GFS2 installed [ 4.414421][ T1] ceph: loaded (mds proto 32) [ 4.421636][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.437422][ T1] NET: Registered PF_ALG protocol family [ 4.440798][ T1] xor: measuring software checksum speed [ 4.444093][ T1] prefetch64-sse : 14374 MB/sec [ 4.447168][ T1] generic_sse : 13408 MB/sec [ 4.450047][ T1] xor: using function: prefetch64-sse (14374 MB/sec) [ 4.453740][ T1] async_tx: api initialized (async) [ 4.456556][ T1] Key type asymmetric registered [ 4.459306][ T1] Asymmetric key parser 'x509' registered [ 4.462464][ T1] Asymmetric key parser 'pkcs8' registered [ 4.465635][ T1] Key type pkcs7_test registered [ 4.469353][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.474606][ T1] io scheduler mq-deadline registered [ 4.477562][ T1] io scheduler kyber registered [ 4.480468][ T1] io scheduler bfq registered [ 4.486848][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.493008][ T137] kworker/u9:2 (137) used greatest stack depth: 25928 bytes left [ 4.500041][ T1] ACPI: button: Power Button [PWRF] [ 4.509502][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.535650][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.611472][ T293] kworker/u9:1 (293) used greatest stack depth: 25512 bytes left [ 4.877702][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.881631][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.888903][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.917260][ T1] Non-volatile memory driver v1.3 [ 4.922940][ T748] random: crng init done [ 4.925522][ T1] Linux agpgart interface v0.103 [ 4.931855][ T1] usbcore: registered new interface driver xillyusb [ 4.939240][ T1] ACPI: bus type drm_connector registered [ 4.947582][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.957739][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.027112][ T1] Console: switching to colour frame buffer device 128x48 [ 5.047360][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.052217][ T1] usbcore: registered new interface driver udl [ 5.057834][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.067280][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.070252][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.078550][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.108009][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.108021][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.167129][ T1] ------------[ cut here ]------------ [ 5.167175][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.167279][ T1] Modules linked in: [ 5.167293][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.167302][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.167307][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.167314][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.167320][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.167327][ T1] RAX: ffff888022005300 RBX: dffffc0000000000 RCX: cf2caed7af59a500 [ 5.167333][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.167338][ T1] RBP: 0000000000000001 R08: ffff888022004ddf R09: 1ffff110044009bb [ 5.167343][ T1] R10: dffffc0000000000 R11: ffffed10044009bc R12: ffff88801c2e2738 [ 5.167348][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff888022004dd8 [ 5.167353][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.167359][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.167388][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.167415][ T1] Call Trace: [ 5.167420][ T1] [ 5.167426][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.167479][ T1] ? look_up_lock_class+0x74/0x170 [ 5.167490][ T1] ? modeset_lock+0x2be/0x650 [ 5.167528][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.167539][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.167553][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.167565][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.167575][ T1] modeset_lock+0x2be/0x650 [ 5.167586][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.167600][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.167616][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.167634][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.167646][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.167658][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.167673][ T1] fb_pan_display+0x39e/0x680 [ 5.167684][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.167695][ T1] bit_update_start+0x4d/0x1e0 [ 5.167707][ T1] fbcon_switch+0x1568/0x2040 [ 5.167721][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.167736][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.167747][ T1] ? is_console_locked+0x9/0x20 [ 5.167754][ T1] ? set_origin+0x346/0x480 [ 5.167764][ T1] redraw_screen+0x56d/0xe90 [ 5.167775][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.167786][ T1] ? is_console_locked+0x9/0x20 [ 5.167791][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.167802][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.167815][ T1] ? is_console_locked+0x9/0x20 [ 5.167820][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.167830][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.167843][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.167854][ T1] register_framebuffer+0x70b/0x8b0 [ 5.167865][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.167878][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.167889][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.167903][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.167913][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.167930][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.167939][ T1] drm_client_register+0x172/0x210 [ 5.167950][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.167958][ T1] drm_client_setup+0x107/0x220 [ 5.167966][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.167987][ T1] pci_device_probe+0x459/0x800 [ 5.168000][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.168013][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.168021][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.168029][ T1] really_probe+0x26d/0x9e0 [ 5.168040][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.168048][ T1] driver_probe_device+0x4f/0x430 [ 5.168056][ T1] __driver_attach+0x452/0x700 [ 5.168070][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.168080][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.168087][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.168097][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.168106][ T1] bus_add_driver+0x345/0x640 [ 5.168119][ T1] driver_register+0x23a/0x320 [ 5.168126][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.168137][ T1] do_one_initcall+0x236/0x820 [ 5.168146][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.168154][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.168163][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.168170][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.168179][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.168186][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.168197][ T1] ? stack_depot_save_flags+0x429/0x900 [ 5.168209][ T1] ? irqentry_exit+0x74/0x90 [ 5.168218][ T1] ? kasan_save_track+0x4f/0x80 [ 5.168227][ T1] ? kasan_save_track+0x3e/0x80 [ 5.168234][ T1] ? __kasan_kmalloc+0x93/0xb0 [ 5.168242][ T1] ? __kmalloc_noprof+0x27a/0x4f0 [ 5.168252][ T1] ? do_initcalls+0x1d/0xa0 [ 5.168260][ T1] ? kernel_init_freeable+0x334/0x4a0 [ 5.168268][ T1] ? kernel_init+0x1d/0x1d0 [ 5.168276][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.168287][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.168297][ T1] ? next_arg+0x498/0x5e0 [ 5.168306][ T1] ? parameq+0x14d/0x170 [ 5.168317][ T1] ? parse_args+0x993/0xa70 [ 5.168331][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.168345][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.168357][ T1] do_initcall_level+0x104/0x190 [ 5.168388][ T1] ? kernel_init+0x1d/0x1d0 [ 5.168398][ T1] do_initcalls+0x59/0xa0 [ 5.168407][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.168417][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.168429][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.168435][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.168445][ T1] kernel_init+0x1d/0x1d0 [ 5.168454][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.168463][ T1] ret_from_fork+0x3fc/0x770 [ 5.168474][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.168486][ T1] ? __switch_to_asm+0x39/0x70 [ 5.168494][ T1] ? __switch_to_asm+0x33/0x70 [ 5.168504][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.168515][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.168529][ T1] [ 5.168533][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.168538][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.168546][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.168550][ T1] Call Trace: [ 5.168554][ T1] [ 5.168556][ T1] dump_stack_lvl+0x99/0x250 [ 5.168564][ T1] ? __asan_memcpy+0x40/0x70 [ 5.168572][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.168580][ T1] ? __pfx__printk+0x10/0x10 [ 5.168594][ T1] vpanic+0x27a/0x730 [ 5.168602][ T1] ? __pfx__printk+0x10/0x10 [ 5.168610][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.168617][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.168631][ T1] panic+0xb9/0xc0 [ 5.168638][ T1] ? __pfx_panic+0x10/0x10 [ 5.168651][ T1] __warn+0x31b/0x4b0 [ 5.168657][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.168665][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.168671][ T1] report_bug+0x2be/0x4f0 [ 5.168679][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.168685][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.168691][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.168697][ T1] handle_bug+0x84/0x160 [ 5.168707][ T1] exc_invalid_op+0x1a/0x50 [ 5.168716][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.168723][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.168729][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.168734][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.168741][ T1] RAX: ffff888022005300 RBX: dffffc0000000000 RCX: cf2caed7af59a500 [ 5.168746][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.168751][ T1] RBP: 0000000000000001 R08: ffff888022004ddf R09: 1ffff110044009bb [ 5.168755][ T1] R10: dffffc0000000000 R11: ffffed10044009bc R12: ffff88801c2e2738 [ 5.168760][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff888022004dd8 [ 5.168774][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.168786][ T1] ? look_up_lock_class+0x74/0x170 [ 5.168795][ T1] ? modeset_lock+0x2be/0x650 [ 5.168806][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.168816][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.168828][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.168841][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.168850][ T1] modeset_lock+0x2be/0x650 [ 5.168860][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.168872][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.168887][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.168904][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.168917][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.168928][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.168942][ T1] fb_pan_display+0x39e/0x680 [ 5.168952][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.168962][ T1] bit_update_start+0x4d/0x1e0 [ 5.168992][ T1] fbcon_switch+0x1568/0x2040 [ 5.169005][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.169005][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.169005][ T1] ? is_console_locked+0x9/0x20 [ 5.169005][ T1] ? set_origin+0x346/0x480 [ 5.169005][ T1] redraw_screen+0x56d/0xe90 [ 5.169005][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.169005][ T1] ? is_console_locked+0x9/0x20 [ 5.169005][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.169005][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.169005][ T1] ? is_console_locked+0x9/0x20 [ 5.169005][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.169005][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.169005][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.169005][ T1] register_framebuffer+0x70b/0x8b0 [ 5.169005][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.169005][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.169005][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.169005][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.169005][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.169005][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.169005][ T1] drm_client_register+0x172/0x210 [ 5.169005][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.169005][ T1] drm_client_setup+0x107/0x220 [ 5.169005][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.169005][ T1] pci_device_probe+0x459/0x800 [ 5.169005][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.169005][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.169005][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.169005][ T1] really_probe+0x26d/0x9e0 [ 5.169005][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.169005][ T1] driver_probe_device+0x4f/0x430 [ 5.169005][ T1] __driver_attach+0x452/0x700 [ 5.169005][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.169005][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.169005][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.169005][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.169005][ T1] bus_add_driver+0x345/0x640 [ 5.169005][ T1] driver_register+0x23a/0x320 [ 5.169005][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.169005][ T1] do_one_initcall+0x236/0x820 [ 5.169005][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.169005][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.169005][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.169005][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.169005][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.169005][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.169005][ T1] ? stack_depot_save_flags+0x429/0x900 [ 5.169005][ T1] ? irqentry_exit+0x74/0x90 [ 5.169005][ T1] ? kasan_save_track+0x4f/0x80 [ 5.169005][ T1] ? kasan_save_track+0x3e/0x80 [ 5.169005][ T1] ? __kasan_kmalloc+0x93/0xb0 [ 5.169005][ T1] ? __kmalloc_noprof+0x27a/0x4f0 [ 5.169005][ T1] ? do_initcalls+0x1d/0xa0 [ 5.169005][ T1] ? kernel_init_freeable+0x334/0x4a0 [ 5.169005][ T1] ? kernel_init+0x1d/0x1d0 [ 5.169005][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.169005][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.169005][ T1] ? next_arg+0x498/0x5e0 [ 5.169005][ T1] ? parameq+0x14d/0x170 [ 5.169005][ T1] ? parse_args+0x993/0xa70 [ 5.169005][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.169005][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.169005][ T1] do_initcall_level+0x104/0x190 [ 5.169005][ T1] ? kernel_init+0x1d/0x1d0 [ 5.169005][ T1] do_initcalls+0x59/0xa0 [ 5.169005][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.169005][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.169005][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.169005][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.169005][ T1] kernel_init+0x1d/0x1d0 [ 5.169005][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.169005][ T1] ret_from_fork+0x3fc/0x770 [ 5.169005][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.169005][ T1] ? __switch_to_asm+0x39/0x70 [ 5.169005][ T1] ? __switch_to_asm+0x33/0x70 [ 5.169005][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.169005][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.169005][ T1] [ 5.169005][ T1] Kernel Offset: disabled 2025/08/06 05:32:20 runner 0 connected 2025/08/06 05:32:27 runner 2 connected 2025/08/06 05:32:30 runner 0 connected 2025/08/06 05:33:13 patched crashed: WARNING in dbAdjTree [need repro = false] 2025/08/06 05:33:14 patched crashed: WARNING in dbAdjTree [need repro = false] 2025/08/06 05:33:27 patched crashed: WARNING in dbAdjTree [need repro = false] 2025/08/06 05:33:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 143, "corpus": 45619, "corpus [files]": 720, "corpus [symbols]": 35, "cover overflows": 53407, "coverage": 310692, "distributor delayed": 58187, "distributor undelayed": 58183, "distributor violated": 143, "exec candidate": 80921, "exec collide": 5411, "exec fuzz": 10349, "exec gen": 562, "exec hints": 9748, "exec inject": 0, "exec minimize": 4106, "exec retries": 34, "exec seeds": 472, "exec smash": 3788, "exec total [base]": 160557, "exec total [new]": 375139, "exec triage": 145116, "executor restarts": 1205, "fault jobs": 0, "fuzzer jobs": 16, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 1, "hints jobs": 5, "max signal": 314886, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 2738, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46687, "no exec duration": 3487754000000, "no exec requests": 11119, "pending": 1, "prog exec time": 615, "reproducing": 4, "rpc recv": 8931183468, "rpc sent": 2583237608, "signal": 305396, "smash jobs": 2, "triage jobs": 9, "vm output": 80287354, "vm restarts [base]": 59, "vm restarts [new]": 96 } 2025/08/06 05:33:54 runner 0 connected 2025/08/06 05:33:54 base crash: WARNING in dbAdjTree 2025/08/06 05:33:55 runner 3 connected 2025/08/06 05:34:09 runner 1 connected 2025/08/06 05:34:37 runner 3 connected 2025/08/06 05:34:51 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "13298" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 13298 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1750997841 cycles [ 0.004147][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016603][ T0] tsc: Detected 2799.998 MHz processor [ 0.025311][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030115][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036525][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042449][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051955][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058758][ T0] ACPI: Early table checksum verification disabled [ 0.063259][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067922][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074443][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080916][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087310][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091034][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097464][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103942][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110492][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117040][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122520][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128007][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133483][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138933][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144428][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149888][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157326][ T0] No NUMA configuration found [ 0.160528][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165760][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171546][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177352][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182602][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197394][ T0] Zone ranges: [ 0.199723][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204537][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209379][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214181][ T0] Device empty [ 0.216714][ T0] Movable zone start for each node [ 0.220222][ T0] Early memory node ranges [ 0.223247][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228120][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233004][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237908][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242812][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248521][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254032][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258835][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298578][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.395632][ T0] kasan: KernelAddressSanitizer initialized [ 0.402297][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.405637][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.410654][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.415996][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.420973][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426129][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.431217][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.436460][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.441747][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.446780][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.450930][ T0] CPU topo: Max. logical packages: 2 [ 0.454673][ T0] CPU topo: Max. logical dies: 2 [ 0.458438][ T0] CPU topo: Max. dies per package: 1 [ 0.462170][ T0] CPU topo: Max. threads per core: 1 [ 0.465915][ T0] CPU topo: Num. cores per package: 1 [ 0.469853][ T0] CPU topo: Num. threads per package: 1 [ 0.473751][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.478600][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.484114][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.489924][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.495779][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.501552][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.506340][ T0] Booting paravirtualized kernel on KVM [ 0.510164][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.595142][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.601892][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.607330][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.612071][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.614643][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.687076][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.692953][ T0] software IO TLB: area num 2. [ 0.716379][ T0] Fallback order for Node 0: 0 1 [ 0.716395][ T0] Fallback order for Node 1: 1 0 [ 0.716405][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.725824][ T0] Policy zone: Normal [ 0.728425][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.732458][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.736570][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.879625][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.915874][ T0] allocated 62914560 bytes of page_ext [ 0.918844][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.928225][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.932844][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.940298][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.945049][ T0] Kernel/User page tables isolation: enabled [ 0.949168][ T0] Dynamic Preempt: full [ 0.952181][ T0] Running RCU self tests [ 0.954407][ T0] Running RCU synchronous self tests [ 0.957224][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.960730][ T0] rcu: RCU lockdep checking is enabled. [ 0.963767][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.967736][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.971754][ T0] rcu: RCU debug extended QS entry/exit. [ 0.974823][ T0] All grace periods are expedited (rcu_expedited). [ 0.978381][ T0] Trampoline variant of Tasks RCU enabled. [ 0.981542][ T0] Tracing variant of Tasks RCU enabled. [ 0.984573][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.989118][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.993278][ T0] Running RCU synchronous self tests [ 0.996073][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.001208][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.093671][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.098128][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.102503][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.142963][ T0] Console: colour VGA+ 80x25 [ 1.145656][ T0] printk: legacy console [ttyS0] enabled [ 1.145656][ T0] printk: legacy console [ttyS0] enabled [ 1.151836][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151836][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158811][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.163485][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.166183][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.168949][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.171781][ T0] ... CLASSHASH_SIZE: 4096 [ 1.174660][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.177674][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.180663][ T0] ... CHAINHASH_SIZE: 524288 [ 1.183617][ T0] memory used by lock dependency info: 106625 kB [ 1.187106][ T0] memory used for stack traces: 8320 kB [ 1.190172][ T0] per task-struct memory footprint: 1920 bytes [ 1.193769][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.200405][ T0] ACPI: Core revision 20250404 [ 1.204085][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.210156][ T0] APIC: Switch to symmetric I/O mode setup [ 1.214832][ T0] x2apic enabled [ 1.218451][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.229084][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.232965][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.239152][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.251032][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.254379][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.259161][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.265511][ T0] Speculative Store Bypass: Vulnerable [ 1.269148][ T0] Spectre V2 : Mitigation: Retpolines [ 1.272096][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.275464][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.279147][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.284215][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.289151][ T0] active return thunk: its_return_thunk [ 1.292124][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.464873][ T0] Freeing SMP alternatives memory: 132K [ 1.467917][ T0] pid_max: default: 32768 minimum: 301 [ 1.469541][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.475535][ T0] landlock: Up and running. [ 1.479148][ T0] Yama: becoming mindful. [ 1.481783][ T0] TOMOYO Linux initialized [ 1.484818][ T0] AppArmor: AppArmor initialized [ 1.489358][ T0] LSM support for eBPF active [ 1.494356][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.500172][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.505649][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.509323][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.519392][ T0] Running RCU synchronous self tests [ 1.522278][ T0] Running RCU synchronous self tests [ 1.646276][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.649141][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.649353][ T1] signal: max sigframe size: 1440 [ 1.652548][ T1] rcu: Hierarchical SRCU implementation. [ 1.659149][ T1] rcu: Max phase no-delay instances is 1000. [ 1.663439][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.700629][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.705143][ T1] smp: Bringing up secondary CPUs ... [ 1.710032][ T1] smpboot: x86: Booting SMP configuration: [ 1.713253][ T1] .... node #1, CPUs: #1 [ 1.729501][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.732071][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.739758][ T1] Memory: 2077580K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.750593][ T1] devtmpfs: initialized [ 1.752693][ T1] x86/mm: Memory block size: 128MB [ 1.783617][ T1] Running RCU synchronous self tests [ 1.789206][ T1] Running RCU synchronous self tests [ 1.792861][ T1] Running RCU Tasks wait API self tests [ 1.799363][ T1] Running RCU Tasks Trace wait API self tests [ 1.849198][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.856301][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.862529][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.873463][ T1] PM: RTC time: 05:24:48, date: 2025-08-06 [ 1.890560][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.898893][ T1] audit: initializing netlink subsys (disabled) [ 1.899493][ T33] audit: type=2000 audit(1754457889.285:1): state=initialized audit_enabled=0 res=1 [ 1.901929][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.909181][ T1] cpuidle: using governor menu [ 1.913791][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.919215][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.924163][ T1] dca service started, version 1.12.1 [ 1.929580][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.935529][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.034263][ T1] PCI: Using configuration type 1 for base access [ 2.050516][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.059247][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.059247][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.083152][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.087448][ T1] raid6: using intx1 recovery algorithm [ 2.091365][ T1] ACPI: Added _OSI(Module Device) [ 2.094718][ T1] ACPI: Added _OSI(Processor Device) [ 2.099157][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.159294][ T31] Callback from call_rcu_tasks() invoked. [ 2.209283][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.247264][ T1] ACPI: Interpreter enabled [ 2.249529][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.252960][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.260045][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.266616][ T1] PCI: Using E820 reservations for host bridge windows [ 2.272930][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.379110][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.383047][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.392105][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.401897][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.407820][ T1] PCI host bridge to bus 0000:00 [ 2.409157][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.413598][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.419159][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.423322][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.427789][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.429161][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.433713][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.439162][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.443666][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.459586][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.469916][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.474539][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.478393][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.480213][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.494752][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.501739][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.505924][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.520242][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.528428][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.529247][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.533470][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.546085][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.551780][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.564070][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.571682][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.579211][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.589204][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.597460][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.613039][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.621515][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.630923][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.640043][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.647777][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.652930][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.664030][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.672375][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.679402][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.684562][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.689774][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.695051][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.699864][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.705118][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.709620][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.714900][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.739211][ T1] iommu: Default domain type: Translated [ 2.743003][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.752871][ T1] SCSI subsystem initialized [ 2.760091][ T1] ACPI: bus type USB registered [ 2.764146][ T1] usbcore: registered new interface driver usbfs [ 2.768709][ T1] usbcore: registered new interface driver hub [ 2.769423][ T1] usbcore: registered new device driver usb [ 2.779242][ T1] mc: Linux media interface: v0.10 [ 2.782962][ T1] videodev: Linux video capture interface: v2.00 [ 2.788076][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.789153][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.795054][ T1] PTP clock support registered [ 2.809408][ T1] EDAC MC: Ver: 3.0.0 [ 2.812752][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.823107][ T1] Bluetooth: Core ver 2.22 [ 2.825614][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.829150][ T1] Bluetooth: HCI device and connection manager initialized [ 2.833074][ T1] Bluetooth: HCI socket layer initialized [ 2.836141][ T1] Bluetooth: L2CAP socket layer initialized [ 2.839212][ T1] Bluetooth: SCO socket layer initialized [ 2.842288][ T1] NET: Registered PF_ATMPVC protocol family [ 2.845454][ T1] NET: Registered PF_ATMSVC protocol family [ 2.849387][ T1] NetLabel: Initializing [ 2.851729][ T1] NetLabel: domain hash size = 128 [ 2.854621][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.859194][ T1] NetLabel: unlabeled traffic allowed by default [ 2.863242][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.863242][ T1] NET: Registered PF_NFC protocol family [ 2.869235][ T1] mctp: management component transport protocol core [ 2.872880][ T1] NET: Registered PF_MCTP protocol family [ 2.876113][ T1] PCI: Using ACPI for IRQ routing [ 3.224252][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.227995][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.229141][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.229167][ T1] vgaarb: loaded [ 3.241196][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.244746][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.247853][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.252845][ T1] clocksource: Switched to clocksource kvm-clock [ 3.269329][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.272017][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.278843][ T1] netfs: FS-Cache loaded [ 3.281979][ T1] CacheFiles: Loaded [ 3.284462][ T1] TOMOYO: 2.6.0 [ 3.286342][ T1] Mandatory Access Control activated. [ 3.291779][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.295191][ T1] pnp: PnP ACPI init [ 3.301373][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.313804][ T1] pnp: PnP ACPI: found 6 devices [ 3.354276][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.360343][ T1] NET: Registered PF_INET protocol family [ 3.364925][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.384241][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.390222][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.395586][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.404145][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.410888][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.416464][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.422481][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.428107][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.433259][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.448935][ T1] RPC: Registered named UNIX socket transport module. [ 3.452647][ T1] RPC: Registered udp transport module. [ 3.455648][ T1] RPC: Registered tcp transport module. [ 3.458791][ T1] RPC: Registered tcp-with-tls transport module. [ 3.462231][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.468004][ T1] NET: Registered PF_XDP protocol family [ 3.471103][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.474892][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.478781][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.482960][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.487203][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.491333][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.496250][ T1] PCI: CLS 0 bytes, default 64 [ 3.499459][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.503542][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.511909][ T1] ACPI: bus type thunderbolt registered [ 3.515911][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.518757][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.522983][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.525802][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.540074][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.545835][ T1] CPU feature 'AVX registers' is not supported. [ 3.547183][ T73] kworker/u9:1 (73) used greatest stack depth: 26248 bytes left [ 3.549558][ T1] CPU feature 'AVX registers' is not supported. [ 3.556813][ T1] AVX2 instructions are not detected. [ 3.559995][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.565326][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.570832][ T1] AVX or AES-NI instructions are not detected. [ 3.574145][ T1] AVX2 or AES-NI instructions are not detected. [ 3.577537][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.582873][ T1] CPU feature 'AVX registers' is not supported. [ 3.586237][ T1] CPU feature 'AVX registers' is not supported. [ 3.589723][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.593313][ T1] AVX or AES-NI instructions are not detected. [ 3.596671][ T1] AVX2 or AES-NI instructions are not detected. [ 3.600192][ T1] AVX or AES-NI instructions are not detected. [ 4.232818][ T1] Initialise system trusted keyrings [ 4.238996][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.247174][ T1] DLM installed [ 4.251285][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.259104][ T1] NFS: Registering the id_resolver key type [ 4.262449][ T1] Key type id_resolver registered [ 4.265217][ T1] Key type id_legacy registered [ 4.268072][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.272366][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.284686][ T1] Key type cifs.spnego registered [ 4.287746][ T1] Key type cifs.idmap registered [ 4.291736][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.295108][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.299060][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.302298][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.308425][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.311641][ T1] QNX4 filesystem 0.2.3 registered. [ 4.314524][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.318225][ T1] fuse: init (API version 7.44) [ 4.323560][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.328311][ T1] orangefs_init: module version upstream loaded [ 4.332231][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.353743][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.361189][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.364979][ T1] NILFS version 2 loaded [ 4.367397][ T1] befs: version: 0.9.3 [ 4.369998][ T1] ocfs2: Registered cluster interface o2cb [ 4.373937][ T1] ocfs2: Registered cluster interface user [ 4.377658][ T1] OCFS2 User DLM kernel interface loaded [ 4.391759][ T1] gfs2: GFS2 installed [ 4.402675][ T1] ceph: loaded (mds proto 32) [ 4.409876][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.425755][ T1] NET: Registered PF_ALG protocol family [ 4.429196][ T1] xor: measuring software checksum speed [ 4.432566][ T1] prefetch64-sse : 13849 MB/sec [ 4.435746][ T1] generic_sse : 13505 MB/sec [ 4.438701][ T1] xor: using function: prefetch64-sse (13849 MB/sec) [ 4.442454][ T1] async_tx: api initialized (async) [ 4.445366][ T1] Key type asymmetric registered [ 4.448196][ T1] Asymmetric key parser 'x509' registered [ 4.451382][ T1] Asymmetric key parser 'pkcs8' registered [ 4.454588][ T1] Key type pkcs7_test registered [ 4.457660][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.463359][ T1] io scheduler mq-deadline registered [ 4.466355][ T1] io scheduler kyber registered [ 4.469266][ T1] io scheduler bfq registered [ 4.480812][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.507929][ T1] ACPI: button: Power Button [PWRF] [ 4.519285][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.545653][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.911193][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.915050][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.922248][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.950346][ T1] Non-volatile memory driver v1.3 [ 4.955940][ T1] Linux agpgart interface v0.103 [ 4.958887][ T747] random: crng init done [ 4.962711][ T1] usbcore: registered new interface driver xillyusb [ 4.969984][ T1] ACPI: bus type drm_connector registered [ 4.978676][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.989087][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.059819][ T1] Console: switching to colour frame buffer device 128x48 [ 5.080668][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.085370][ T1] usbcore: registered new interface driver udl [ 5.090470][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.100099][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.102967][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.110993][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.139984][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.139995][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.499933][ T1] ------------[ cut here ]------------ [ 5.499967][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.500061][ T1] Modules linked in: [ 5.500078][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.500086][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.500091][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.500098][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.500104][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.500111][ T1] RAX: ffff888106ffcd00 RBX: dffffc0000000000 RCX: fd771a4b86554700 [ 5.500117][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.500122][ T1] RBP: 0000000000000001 R08: ffff888106ffd3a7 R09: 1ffff11020dffa74 [ 5.500127][ T1] R10: dffffc0000000000 R11: ffffed1020dffa75 R12: ffff8881000c0a78 [ 5.500132][ T1] R13: ffffc900000469e8 R14: ffff8881000c0000 R15: ffff888106ffd3a0 [ 5.500138][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.500144][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.500149][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.500176][ T1] Call Trace: [ 5.500181][ T1] [ 5.500188][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.500240][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.500277][ T1] ? look_up_lock_class+0x74/0x170 [ 5.500287][ T1] ? modeset_lock+0x2be/0x650 [ 5.500299][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.500306][ T1] ? do_initcall_level+0x104/0x190 [ 5.500315][ T1] ? kernel_init+0x1d/0x1d0 [ 5.500323][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.500334][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.500343][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.500352][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.500359][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.500367][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.500377][ T1] modeset_lock+0x2be/0x650 [ 5.500387][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.500399][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.500412][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.500433][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.500450][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.500463][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.500475][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.500489][ T1] fb_pan_display+0x39e/0x680 [ 5.500499][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.500509][ T1] bit_update_start+0x4d/0x1e0 [ 5.500521][ T1] fbcon_switch+0x1568/0x2040 [ 5.500535][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.500550][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.500561][ T1] ? is_console_locked+0x9/0x20 [ 5.500567][ T1] ? set_origin+0x346/0x480 [ 5.500576][ T1] redraw_screen+0x56d/0xe90 [ 5.500588][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.500599][ T1] ? is_console_locked+0x9/0x20 [ 5.500604][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.500615][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.500627][ T1] ? is_console_locked+0x9/0x20 [ 5.500633][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.500643][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.500656][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.500667][ T1] register_framebuffer+0x70b/0x8b0 [ 5.500678][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.500691][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.500702][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.500716][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.500726][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.500743][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.500752][ T1] drm_client_register+0x172/0x210 [ 5.500763][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.500771][ T1] drm_client_setup+0x107/0x220 [ 5.500779][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.500793][ T1] pci_device_probe+0x459/0x800 [ 5.500805][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.500818][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.500849][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.500858][ T1] really_probe+0x26d/0x9e0 [ 5.500868][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.500877][ T1] driver_probe_device+0x4f/0x430 [ 5.500885][ T1] __driver_attach+0x452/0x700 [ 5.500893][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.500903][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.500909][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.500919][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.500929][ T1] bus_add_driver+0x345/0x640 [ 5.500941][ T1] driver_register+0x23a/0x320 [ 5.500948][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.500958][ T1] do_one_initcall+0x236/0x820 [ 5.500967][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.500976][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.500984][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.500992][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.501000][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.501007][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.501020][ T1] ? irqentry_exit+0x74/0x90 [ 5.501028][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.501041][ T1] ? next_arg+0x498/0x5e0 [ 5.501050][ T1] ? parameq+0x14d/0x170 [ 5.501060][ T1] ? parse_args+0x993/0xa70 [ 5.501073][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.501088][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.501100][ T1] do_initcall_level+0x104/0x190 [ 5.501108][ T1] ? kernel_init+0x1d/0x1d0 [ 5.501118][ T1] do_initcalls+0x59/0xa0 [ 5.501127][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.501137][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.501149][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.501155][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.501165][ T1] kernel_init+0x1d/0x1d0 [ 5.501174][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.501183][ T1] ret_from_fork+0x3fc/0x770 [ 5.501194][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.501207][ T1] ? __switch_to_asm+0x39/0x70 [ 5.501214][ T1] ? __switch_to_asm+0x33/0x70 [ 5.501222][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.501232][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.501246][ T1] [ 5.501250][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.501255][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.501263][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.501267][ T1] Call Trace: [ 5.501270][ T1] [ 5.501273][ T1] dump_stack_lvl+0x99/0x250 [ 5.501281][ T1] ? __asan_memcpy+0x40/0x70 [ 5.501289][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.501296][ T1] ? __pfx__printk+0x10/0x10 [ 5.501310][ T1] vpanic+0x27a/0x730 [ 5.501317][ T1] ? __pfx__printk+0x10/0x10 [ 5.501325][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.501332][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.501346][ T1] panic+0xb9/0xc0 [ 5.501353][ T1] ? __pfx_panic+0x10/0x10 [ 5.501365][ T1] __warn+0x31b/0x4b0 [ 5.501372][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.501379][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.501385][ T1] report_bug+0x2be/0x4f0 [ 5.501392][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.501399][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.501405][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.501411][ T1] handle_bug+0x84/0x160 [ 5.501426][ T1] exc_invalid_op+0x1a/0x50 [ 5.501435][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.501441][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.501447][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.501453][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.501459][ T1] RAX: ffff888106ffcd00 RBX: dffffc0000000000 RCX: fd771a4b86554700 [ 5.501464][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.501469][ T1] RBP: 0000000000000001 R08: ffff888106ffd3a7 R09: 1ffff11020dffa74 [ 5.501474][ T1] R10: dffffc0000000000 R11: ffffed1020dffa75 R12: ffff8881000c0a78 [ 5.501479][ T1] R13: ffffc900000469e8 R14: ffff8881000c0000 R15: ffff888106ffd3a0 [ 5.501492][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.501503][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.501513][ T1] ? look_up_lock_class+0x74/0x170 [ 5.501522][ T1] ? modeset_lock+0x2be/0x650 [ 5.501533][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.501541][ T1] ? do_initcall_level+0x104/0x190 [ 5.501548][ T1] ? kernel_init+0x1d/0x1d0 [ 5.501557][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.501566][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.501575][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.501584][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.501591][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.501599][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.501608][ T1] modeset_lock+0x2be/0x650 [ 5.501618][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.501630][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.501642][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.501657][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.501674][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.501687][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.501698][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.501712][ T1] fb_pan_display+0x39e/0x680 [ 5.501722][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.501732][ T1] bit_update_start+0x4d/0x1e0 [ 5.501743][ T1] fbcon_switch+0x1568/0x2040 [ 5.501757][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.501772][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.501782][ T1] ? is_console_locked+0x9/0x20 [ 5.501788][ T1] ? set_origin+0x346/0x480 [ 5.501797][ T1] redraw_screen+0x56d/0xe90 [ 5.501809][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.501819][ T1] ? is_console_locked+0x9/0x20 [ 5.501846][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.501857][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.501870][ T1] ? is_console_locked+0x9/0x20 [ 5.501875][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.501885][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.501898][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.501908][ T1] register_framebuffer+0x70b/0x8b0 [ 5.501919][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.501933][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.501944][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.501957][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.501967][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.501983][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.501992][ T1] drm_client_register+0x172/0x210 [ 5.502002][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.502010][ T1] drm_client_setup+0x107/0x220 [ 5.502018][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.502031][ T1] pci_device_probe+0x459/0x800 [ 5.502042][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.502055][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.502062][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.502070][ T1] really_probe+0x26d/0x9e0 [ 5.502080][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.502088][ T1] driver_probe_device+0x4f/0x430 [ 5.502096][ T1] __driver_attach+0x452/0x700 [ 5.502104][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.502113][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.502119][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.502129][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.502138][ T1] bus_add_driver+0x345/0x640 [ 5.502150][ T1] driver_register+0x23a/0x320 [ 5.502158][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.502167][ T1] do_one_initcall+0x236/0x820 [ 5.502174][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.502183][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.502191][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.502198][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.502206][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.502213][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.502226][ T1] ? irqentry_exit+0x74/0x90 [ 5.502233][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.502247][ T1] ? next_arg+0x498/0x5e0 [ 5.502254][ T1] ? parameq+0x14d/0x170 [ 5.502264][ T1] ? parse_args+0x993/0xa70 [ 5.502277][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.502291][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.502303][ T1] do_initcall_level+0x104/0x190 [ 5.502311][ T1] ? kernel_init+0x1d/0x1d0 [ 5.502321][ T1] do_initcalls+0x59/0xa0 [ 5.502329][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.502340][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.502351][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.502357][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.502368][ T1] kernel_init+0x1d/0x1d0 [ 5.502376][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.502385][ T1] ret_from_fork+0x3fc/0x770 [ 5.502396][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.502408][ T1] ? __switch_to_asm+0x39/0x70 [ 5.502416][ T1] ? __switch_to_asm+0x33/0x70 [ 5.502428][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.502438][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.502452][ T1] [ 5.503122][ T1] Kernel Offset: disabled 2025/08/06 05:34:59 patched crashed: kernel BUG in may_open [need repro = true] 2025/08/06 05:34:59 scheduled a reproduction of 'kernel BUG in may_open' 2025/08/06 05:34:59 start reproducing 'kernel BUG in may_open' 2025/08/06 05:35:32 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "45989" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 45989 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1742481419 cycles [ 0.004198][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016836][ T0] tsc: Detected 2799.998 MHz processor [ 0.025555][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030323][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036625][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042447][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051973][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058742][ T0] ACPI: Early table checksum verification disabled [ 0.063193][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067879][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074407][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080978][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087515][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091290][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097799][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104413][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110989][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117570][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123057][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128475][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133908][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139355][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144853][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150360][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157823][ T0] No NUMA configuration found [ 0.160981][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166175][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171997][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177819][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182992][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198011][ T0] Zone ranges: [ 0.200286][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205119][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209893][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214701][ T0] Device empty [ 0.217244][ T0] Movable zone start for each node [ 0.220704][ T0] Early memory node ranges [ 0.223724][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228676][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233546][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238420][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243277][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248729][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254181][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258910][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298252][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.394000][ T0] kasan: KernelAddressSanitizer initialized [ 0.400851][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.404199][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408919][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.414277][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.419290][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.424496][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.429562][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.434680][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.439950][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.444868][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.448877][ T0] CPU topo: Max. logical packages: 2 [ 0.452600][ T0] CPU topo: Max. logical dies: 2 [ 0.456366][ T0] CPU topo: Max. dies per package: 1 [ 0.460154][ T0] CPU topo: Max. threads per core: 1 [ 0.463938][ T0] CPU topo: Num. cores per package: 1 [ 0.467837][ T0] CPU topo: Num. threads per package: 1 [ 0.471848][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.476678][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.482082][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.487806][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.493604][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.499508][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.504335][ T0] Booting paravirtualized kernel on KVM [ 0.508179][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.593251][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.600095][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.605641][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.610186][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.612795][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.686196][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.692215][ T0] software IO TLB: area num 2. [ 0.715354][ T0] Fallback order for Node 0: 0 1 [ 0.715370][ T0] Fallback order for Node 1: 1 0 [ 0.715380][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.724999][ T0] Policy zone: Normal [ 0.727669][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.731774][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.735905][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.880635][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.917919][ T0] allocated 62914560 bytes of page_ext [ 0.920908][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.930216][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.934970][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.942457][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.947191][ T0] Kernel/User page tables isolation: enabled [ 0.951410][ T0] Dynamic Preempt: full [ 0.954639][ T0] Running RCU self tests [ 0.956855][ T0] Running RCU synchronous self tests [ 0.959657][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.963189][ T0] rcu: RCU lockdep checking is enabled. [ 0.966188][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.970118][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.974106][ T0] rcu: RCU debug extended QS entry/exit. [ 0.977171][ T0] All grace periods are expedited (rcu_expedited). [ 0.980730][ T0] Trampoline variant of Tasks RCU enabled. [ 0.983892][ T0] Tracing variant of Tasks RCU enabled. [ 0.986834][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.991255][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.995357][ T0] Running RCU synchronous self tests [ 0.998124][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.003280][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.095867][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.100442][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.104934][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.145813][ T0] Console: colour VGA+ 80x25 [ 1.148538][ T0] printk: legacy console [ttyS0] enabled [ 1.148538][ T0] printk: legacy console [ttyS0] enabled [ 1.154721][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.154721][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.161808][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.166576][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.169322][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.172137][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.175033][ T0] ... CLASSHASH_SIZE: 4096 [ 1.177913][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.181047][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.184114][ T0] ... CHAINHASH_SIZE: 524288 [ 1.187094][ T0] memory used by lock dependency info: 106625 kB [ 1.190727][ T0] memory used for stack traces: 8320 kB [ 1.193889][ T0] per task-struct memory footprint: 1920 bytes [ 1.197605][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.204333][ T0] ACPI: Core revision 20250404 [ 1.208019][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.213991][ T0] APIC: Switch to symmetric I/O mode setup [ 1.218609][ T0] x2apic enabled [ 1.222211][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.232905][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.236725][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.242924][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.254994][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.258437][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.262933][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.269139][ T0] Speculative Store Bypass: Vulnerable [ 1.272919][ T0] Spectre V2 : Mitigation: Retpolines [ 1.275784][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.279228][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.282919][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.288000][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.292922][ T0] active return thunk: its_return_thunk [ 1.295944][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.468634][ T0] Freeing SMP alternatives memory: 132K [ 1.471759][ T0] pid_max: default: 32768 minimum: 301 [ 1.473276][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.479323][ T0] landlock: Up and running. [ 1.482919][ T0] Yama: becoming mindful. [ 1.485518][ T0] TOMOYO Linux initialized [ 1.488538][ T0] AppArmor: AppArmor initialized [ 1.493251][ T0] LSM support for eBPF active [ 1.498225][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.503975][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.509482][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.513090][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.523152][ T0] Running RCU synchronous self tests [ 1.526074][ T0] Running RCU synchronous self tests [ 1.650113][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.652912][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.653103][ T1] signal: max sigframe size: 1440 [ 1.656298][ T1] rcu: Hierarchical SRCU implementation. [ 1.662920][ T1] rcu: Max phase no-delay instances is 1000. [ 1.666953][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.704122][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.708633][ T1] smp: Bringing up secondary CPUs ... [ 1.713455][ T1] smpboot: x86: Booting SMP configuration: [ 1.716662][ T1] .... node #1, CPUs: #1 [ 1.733302][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.735764][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.743428][ T1] Memory: 2076852K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.755501][ T1] devtmpfs: initialized [ 1.758734][ T1] x86/mm: Memory block size: 128MB [ 1.804763][ T1] Running RCU synchronous self tests [ 1.807939][ T1] Running RCU synchronous self tests [ 1.812955][ T1] Running RCU Tasks wait API self tests [ 1.816088][ T1] Running RCU Tasks Trace wait API self tests [ 1.862956][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.869553][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.873000][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.883011][ T1] PM: RTC time: 05:25:29, date: 2025-08-06 [ 1.899349][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.907473][ T1] audit: initializing netlink subsys (disabled) [ 1.911343][ T33] audit: type=2000 audit(1754457930.477:1): state=initialized audit_enabled=0 res=1 [ 1.916278][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.919408][ T1] cpuidle: using governor menu [ 1.923359][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.933066][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.934679][ T1] dca service started, version 1.12.1 [ 1.939925][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.942924][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.017648][ T1] PCI: Using configuration type 1 for base access [ 2.035283][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.040940][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.043027][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.043114][ T31] Callback from call_rcu_tasks() invoked. [ 2.066866][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.071292][ T1] raid6: using intx1 recovery algorithm [ 2.075154][ T1] ACPI: Added _OSI(Module Device) [ 2.078604][ T1] ACPI: Added _OSI(Processor Device) [ 2.082923][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.201104][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.241001][ T1] ACPI: Interpreter enabled [ 2.243201][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.246079][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.249925][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.252933][ T1] PCI: Using E820 reservations for host bridge windows [ 2.263067][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.355291][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.359312][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.366256][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.378279][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.384238][ T1] PCI host bridge to bus 0000:00 [ 2.386922][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.391379][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.392931][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.397142][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.402930][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.407416][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.412939][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.417650][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.421525][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.428356][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.436844][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.443014][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.446890][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.453798][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.464016][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.471119][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.473148][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.484422][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.492148][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.492966][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.496484][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.507514][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.515019][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.523755][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.531123][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.532977][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.539291][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.545207][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.562103][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.566070][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.575904][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.582753][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.585887][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.596057][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.603325][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.610064][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.613660][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.617830][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.623020][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.627227][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.631387][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.633346][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.637525][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.643291][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.657019][ T1] iommu: Default domain type: Translated [ 2.657019][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.676169][ T1] SCSI subsystem initialized [ 2.680387][ T1] ACPI: bus type USB registered [ 2.693440][ T1] usbcore: registered new interface driver usbfs [ 2.697104][ T1] usbcore: registered new interface driver hub [ 2.700646][ T1] usbcore: registered new device driver usb [ 2.714471][ T1] mc: Linux media interface: v0.10 [ 2.717446][ T1] videodev: Linux video capture interface: v2.00 [ 2.721489][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.722920][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.728481][ T1] PTP clock support registered [ 2.733402][ T1] EDAC MC: Ver: 3.0.0 [ 2.739921][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.746993][ T1] Bluetooth: Core ver 2.22 [ 2.749645][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.752930][ T1] Bluetooth: HCI device and connection manager initialized [ 2.756969][ T1] Bluetooth: HCI socket layer initialized [ 2.760127][ T1] Bluetooth: L2CAP socket layer initialized [ 2.763000][ T1] Bluetooth: SCO socket layer initialized [ 2.766234][ T1] NET: Registered PF_ATMPVC protocol family [ 2.769492][ T1] NET: Registered PF_ATMSVC protocol family [ 2.773157][ T1] NetLabel: Initializing [ 2.775506][ T1] NetLabel: domain hash size = 128 [ 2.778360][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.783298][ T1] NetLabel: unlabeled traffic allowed by default [ 2.787368][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.787368][ T1] NET: Registered PF_NFC protocol family [ 2.793009][ T1] mctp: management component transport protocol core [ 2.796708][ T1] NET: Registered PF_MCTP protocol family [ 2.800044][ T1] PCI: Using ACPI for IRQ routing [ 3.154645][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.156872][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.160446][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.162930][ T1] vgaarb: loaded [ 3.167441][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.172962][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.176102][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.186587][ T1] clocksource: Switched to clocksource kvm-clock [ 3.192345][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.193788][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.200644][ T1] netfs: FS-Cache loaded [ 3.203814][ T1] CacheFiles: Loaded [ 3.206340][ T1] TOMOYO: 2.6.0 [ 3.208374][ T1] Mandatory Access Control activated. [ 3.213718][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.217190][ T1] pnp: PnP ACPI init [ 3.223496][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.235654][ T1] pnp: PnP ACPI: found 6 devices [ 3.286129][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.292249][ T1] NET: Registered PF_INET protocol family [ 3.296853][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.316866][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.322931][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.328456][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.336676][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.343341][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.349221][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.355149][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.360754][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.365967][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.371435][ T1] RPC: Registered named UNIX socket transport module. [ 3.375190][ T1] RPC: Registered udp transport module. [ 3.378311][ T1] RPC: Registered tcp transport module. [ 3.381368][ T1] RPC: Registered tcp-with-tls transport module. [ 3.384808][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.390679][ T1] NET: Registered PF_XDP protocol family [ 3.393748][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.397563][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.401498][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.405673][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.409917][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.414137][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.419247][ T1] PCI: CLS 0 bytes, default 64 [ 3.422525][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.426527][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.434776][ T1] ACPI: bus type thunderbolt registered [ 3.441465][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.444535][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.447397][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.448709][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.479804][ T72] kworker/u10:2 (72) used greatest stack depth: 26472 bytes left [ 3.484327][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.490269][ T1] CPU feature 'AVX registers' is not supported. [ 3.493693][ T1] CPU feature 'AVX registers' is not supported. [ 3.497083][ T1] AVX2 instructions are not detected. [ 3.500113][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.505524][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.511052][ T1] AVX or AES-NI instructions are not detected. [ 3.514399][ T1] AVX2 or AES-NI instructions are not detected. [ 3.517809][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.523411][ T1] CPU feature 'AVX registers' is not supported. [ 3.526841][ T1] CPU feature 'AVX registers' is not supported. [ 3.530339][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.533950][ T1] AVX or AES-NI instructions are not detected. [ 3.537317][ T1] AVX2 or AES-NI instructions are not detected. [ 3.540833][ T1] AVX or AES-NI instructions are not detected. [ 3.549074][ T81] kworker/u9:1 (81) used greatest stack depth: 26280 bytes left [ 4.257445][ T1] Initialise system trusted keyrings [ 4.262020][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.270508][ T1] DLM installed [ 4.275100][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.282742][ T1] NFS: Registering the id_resolver key type [ 4.286050][ T1] Key type id_resolver registered [ 4.288894][ T1] Key type id_legacy registered [ 4.291673][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.295879][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.307913][ T1] Key type cifs.spnego registered [ 4.310933][ T1] Key type cifs.idmap registered [ 4.314826][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.318003][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.321957][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.325094][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.330978][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.334228][ T1] QNX4 filesystem 0.2.3 registered. [ 4.337106][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.341140][ T1] fuse: init (API version 7.44) [ 4.344697][ T109] kworker/u9:1 (109) used greatest stack depth: 26248 bytes left [ 4.346037][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.353921][ T1] orangefs_init: module version upstream loaded [ 4.357812][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.379192][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.386461][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.390374][ T1] NILFS version 2 loaded [ 4.392706][ T1] befs: version: 0.9.3 [ 4.395274][ T1] ocfs2: Registered cluster interface o2cb [ 4.399125][ T1] ocfs2: Registered cluster interface user [ 4.403057][ T1] OCFS2 User DLM kernel interface loaded [ 4.417108][ T1] gfs2: GFS2 installed [ 4.427825][ T1] ceph: loaded (mds proto 32) [ 4.434899][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.450739][ T1] NET: Registered PF_ALG protocol family [ 4.454017][ T1] xor: measuring software checksum speed [ 4.457320][ T1] prefetch64-sse : 12590 MB/sec [ 4.460412][ T1] generic_sse : 13250 MB/sec [ 4.463173][ T1] xor: using function: generic_sse (13250 MB/sec) [ 4.466611][ T1] async_tx: api initialized (async) [ 4.469544][ T1] Key type asymmetric registered [ 4.472276][ T1] Asymmetric key parser 'x509' registered [ 4.475433][ T1] Asymmetric key parser 'pkcs8' registered [ 4.478597][ T1] Key type pkcs7_test registered [ 4.482203][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.487385][ T1] io scheduler mq-deadline registered [ 4.490324][ T1] io scheduler kyber registered [ 4.493153][ T1] io scheduler bfq registered [ 4.499820][ T138] kworker/u9:0 (138) used greatest stack depth: 25480 bytes left [ 4.502030][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.529401][ T1] ACPI: button: Power Button [PWRF] [ 4.539400][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.565933][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.902607][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.906540][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.917321][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.947498][ T1] Non-volatile memory driver v1.3 [ 4.953578][ T748] random: crng init done [ 4.956072][ T1] Linux agpgart interface v0.103 [ 4.962283][ T1] usbcore: registered new interface driver xillyusb [ 4.970761][ T1] ACPI: bus type drm_connector registered [ 4.978605][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.987096][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.056800][ T1] Console: switching to colour frame buffer device 128x48 [ 5.077273][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.082193][ T1] usbcore: registered new interface driver udl [ 5.087631][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.097413][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.100390][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.108846][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.137298][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.137307][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.364961][ T1] ------------[ cut here ]------------ [ 5.364995][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.365102][ T1] Modules linked in: [ 5.365115][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.365124][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.365128][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.365136][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.365142][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.365149][ T1] RAX: ffff888021780d00 RBX: dffffc0000000000 RCX: 4893954293c8b700 [ 5.365154][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.365159][ T1] RBP: 0000000000000001 R08: ffff8880217813a7 R09: 1ffff110042f0274 [ 5.365164][ T1] R10: dffffc0000000000 R11: ffffed10042f0275 R12: ffff888105508a78 [ 5.365169][ T1] R13: ffffc900000469e8 R14: ffff888105508000 R15: ffff8880217813a0 [ 5.365175][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.365180][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.365185][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.365212][ T1] Call Trace: [ 5.365217][ T1] [ 5.365223][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.365274][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.365311][ T1] ? look_up_lock_class+0x74/0x170 [ 5.365320][ T1] ? modeset_lock+0x2be/0x650 [ 5.365332][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.365339][ T1] ? do_initcall_level+0x104/0x190 [ 5.365348][ T1] ? kernel_init+0x1d/0x1d0 [ 5.365356][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.365366][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.365376][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.365384][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.365391][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.365400][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.365409][ T1] modeset_lock+0x2be/0x650 [ 5.365420][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.365432][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.365445][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.365460][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.365477][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.365490][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.365501][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.365516][ T1] fb_pan_display+0x39e/0x680 [ 5.365526][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.365536][ T1] bit_update_start+0x4d/0x1e0 [ 5.365548][ T1] fbcon_switch+0x1568/0x2040 [ 5.365562][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.365577][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.365588][ T1] ? is_console_locked+0x9/0x20 [ 5.365594][ T1] ? set_origin+0x346/0x480 [ 5.365603][ T1] redraw_screen+0x56d/0xe90 [ 5.365615][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.365626][ T1] ? is_console_locked+0x9/0x20 [ 5.365631][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.365642][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.365655][ T1] ? is_console_locked+0x9/0x20 [ 5.365660][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.365670][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.365683][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.365694][ T1] register_framebuffer+0x70b/0x8b0 [ 5.365705][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.365719][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.365730][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.365744][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.365753][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.365770][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.365779][ T1] drm_client_register+0x172/0x210 [ 5.365790][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.365798][ T1] drm_client_setup+0x107/0x220 [ 5.365806][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.365820][ T1] pci_device_probe+0x459/0x800 [ 5.365832][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.365845][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.365875][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.365884][ T1] really_probe+0x26d/0x9e0 [ 5.365894][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.365902][ T1] driver_probe_device+0x4f/0x430 [ 5.365910][ T1] __driver_attach+0x452/0x700 [ 5.365919][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.365928][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.365934][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.365944][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.365954][ T1] bus_add_driver+0x345/0x640 [ 5.365966][ T1] driver_register+0x23a/0x320 [ 5.365974][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.365983][ T1] do_one_initcall+0x236/0x820 [ 5.365992][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.366001][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.366012][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.366022][ T1] ? trace_irq_disable+0x37/0x110 [ 5.366031][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.366038][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.366047][ T1] ? irqentry_exit+0x74/0x90 [ 5.366055][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.366073][ T1] ? strlen+0x3f/0x70 [ 5.366083][ T1] ? next_arg+0x498/0x5e0 [ 5.366092][ T1] ? parameq+0x14d/0x170 [ 5.366102][ T1] ? parse_args+0x993/0xa70 [ 5.366115][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.366129][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.366141][ T1] do_initcall_level+0x104/0x190 [ 5.366149][ T1] ? kernel_init+0x1d/0x1d0 [ 5.366159][ T1] do_initcalls+0x59/0xa0 [ 5.366168][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.366178][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.366190][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.366197][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.366207][ T1] kernel_init+0x1d/0x1d0 [ 5.366215][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.366224][ T1] ret_from_fork+0x3fc/0x770 [ 5.366236][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.366248][ T1] ? __switch_to_asm+0x39/0x70 [ 5.366256][ T1] ? __switch_to_asm+0x33/0x70 [ 5.366263][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.366273][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.366287][ T1] [ 5.366292][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.366296][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.366304][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.366308][ T1] Call Trace: [ 5.366312][ T1] [ 5.366315][ T1] dump_stack_lvl+0x99/0x250 [ 5.366323][ T1] ? __asan_memcpy+0x40/0x70 [ 5.366331][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.366338][ T1] ? __pfx__printk+0x10/0x10 [ 5.366352][ T1] vpanic+0x27a/0x730 [ 5.366359][ T1] ? __pfx__printk+0x10/0x10 [ 5.366367][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.366374][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.366388][ T1] panic+0xb9/0xc0 [ 5.366395][ T1] ? __pfx_panic+0x10/0x10 [ 5.366407][ T1] __warn+0x31b/0x4b0 [ 5.366414][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.366421][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.366427][ T1] report_bug+0x2be/0x4f0 [ 5.366435][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.366441][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.366447][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.366453][ T1] handle_bug+0x84/0x160 [ 5.366462][ T1] exc_invalid_op+0x1a/0x50 [ 5.366471][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.366478][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.366484][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.366489][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.366495][ T1] RAX: ffff888021780d00 RBX: dffffc0000000000 RCX: 4893954293c8b700 [ 5.366500][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.366505][ T1] RBP: 0000000000000001 R08: ffff8880217813a7 R09: 1ffff110042f0274 [ 5.366510][ T1] R10: dffffc0000000000 R11: ffffed10042f0275 R12: ffff888105508a78 [ 5.366515][ T1] R13: ffffc900000469e8 R14: ffff888105508000 R15: ffff8880217813a0 [ 5.366528][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.366539][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.366549][ T1] ? look_up_lock_class+0x74/0x170 [ 5.366558][ T1] ? modeset_lock+0x2be/0x650 [ 5.366569][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.366576][ T1] ? do_initcall_level+0x104/0x190 [ 5.366584][ T1] ? kernel_init+0x1d/0x1d0 [ 5.366592][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.366602][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.366611][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.366619][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.366626][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.366634][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.366644][ T1] modeset_lock+0x2be/0x650 [ 5.366653][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.366665][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.366677][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.366692][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.366709][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.366722][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.366733][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.366747][ T1] fb_pan_display+0x39e/0x680 [ 5.366756][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.366766][ T1] bit_update_start+0x4d/0x1e0 [ 5.366777][ T1] fbcon_switch+0x1568/0x2040 [ 5.366791][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.366806][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.366816][ T1] ? is_console_locked+0x9/0x20 [ 5.366822][ T1] ? set_origin+0x346/0x480 [ 5.366831][ T1] redraw_screen+0x56d/0xe90 [ 5.366843][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.366874][ T1] ? is_console_locked+0x9/0x20 [ 5.366881][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.366891][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.366904][ T1] ? is_console_locked+0x9/0x20 [ 5.366909][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.366919][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.366932][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.366943][ T1] register_framebuffer+0x70b/0x8b0 [ 5.366954][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.366967][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.366978][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.366991][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.367001][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.367017][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.367026][ T1] drm_client_register+0x172/0x210 [ 5.367036][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.367044][ T1] drm_client_setup+0x107/0x220 [ 5.367052][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.367065][ T1] pci_device_probe+0x459/0x800 [ 5.367081][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.367093][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.367101][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.367109][ T1] really_probe+0x26d/0x9e0 [ 5.367118][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.367126][ T1] driver_probe_device+0x4f/0x430 [ 5.367134][ T1] __driver_attach+0x452/0x700 [ 5.367143][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.367151][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.367158][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.367168][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.367177][ T1] bus_add_driver+0x345/0x640 [ 5.367188][ T1] driver_register+0x23a/0x320 [ 5.367196][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.367205][ T1] do_one_initcall+0x236/0x820 [ 5.367213][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.367222][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.367232][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.367242][ T1] ? trace_irq_disable+0x37/0x110 [ 5.367250][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.367258][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.367267][ T1] ? irqentry_exit+0x74/0x90 [ 5.367274][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.367288][ T1] ? strlen+0x3f/0x70 [ 5.367296][ T1] ? next_arg+0x498/0x5e0 [ 5.367304][ T1] ? parameq+0x14d/0x170 [ 5.367314][ T1] ? parse_args+0x993/0xa70 [ 5.367327][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.367341][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.367352][ T1] do_initcall_level+0x104/0x190 [ 5.367361][ T1] ? kernel_init+0x1d/0x1d0 [ 5.367370][ T1] do_initcalls+0x59/0xa0 [ 5.367379][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.367389][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.367401][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.367407][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.367417][ T1] kernel_init+0x1d/0x1d0 [ 5.367426][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.367434][ T1] ret_from_fork+0x3fc/0x770 [ 5.367445][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.367458][ T1] ? __switch_to_asm+0x39/0x70 [ 5.367465][ T1] ? __switch_to_asm+0x33/0x70 [ 5.367472][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.367482][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.367496][ T1] [ 5.368189][ T1] Kernel Offset: disabled 2025/08/06 05:35:40 runner 2 connected 2025/08/06 05:36:00 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:36:13 base crash: WARNING in v9fs_fid_get_acl 2025/08/06 05:36:13 patched crashed: WARNING in v9fs_fid_get_acl [need repro = false] 2025/08/06 05:36:21 patched crashed: lost connection to test machine [need repro = false] 2025/08/06 05:36:55 runner 3 connected 2025/08/06 05:38:00 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:38:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 190, "corpus": 45637, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 53962, "coverage": 310719, "distributor delayed": 58229, "distributor undelayed": 58219, "distributor violated": 143, "exec candidate": 80921, "exec collide": 5755, "exec fuzz": 11079, "exec gen": 587, "exec hints": 10180, "exec inject": 0, "exec minimize": 4395, "exec retries": 34, "exec seeds": 525, "exec smash": 4207, "exec total [base]": 163466, "exec total [new]": 377493, "exec triage": 145172, "executor restarts": 1240, "fault jobs": 0, "fuzzer jobs": 14, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 1, "hints jobs": 2, "max signal": 315023, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 2967, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46715, "no exec duration": 3730190000000, "no exec requests": 11695, "pending": 1, "prog exec time": 998, "reproducing": 5, "rpc recv": 9142250352, "rpc sent": 2687747432, "signal": 305418, "smash jobs": 2, "triage jobs": 10, "vm output": 85920692, "vm restarts [base]": 61, "vm restarts [new]": 100 } 2025/08/06 05:38:36 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:39:01 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "55522" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 55522 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1759121462 cycles [ 0.004245][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017006][ T0] tsc: Detected 2799.998 MHz processor [ 0.025841][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030696][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037200][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043137][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052757][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059539][ T0] ACPI: Early table checksum verification disabled [ 0.064148][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068882][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075527][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.082183][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088847][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092680][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099341][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.106025][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112639][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119272][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124898][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.130445][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135972][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.141512][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.147037][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.152690][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.160242][ T0] No NUMA configuration found [ 0.163493][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168787][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.174645][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.180495][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185720][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.200398][ T0] Zone ranges: [ 0.202767][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.207731][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212677][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.217598][ T0] Device empty [ 0.220194][ T0] Movable zone start for each node [ 0.223744][ T0] Early memory node ranges [ 0.226788][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.231736][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.236757][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241721][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.246770][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.252376][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257990][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262895][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.302385][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.398595][ T0] kasan: KernelAddressSanitizer initialized [ 0.405529][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.409087][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.413863][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.419282][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.424337][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.429625][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.434916][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.440294][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.445683][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.450826][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.455046][ T0] CPU topo: Max. logical packages: 2 [ 0.458847][ T0] CPU topo: Max. logical dies: 2 [ 0.462679][ T0] CPU topo: Max. dies per package: 1 [ 0.466496][ T0] CPU topo: Max. threads per core: 1 [ 0.470302][ T0] CPU topo: Num. cores per package: 1 [ 0.474297][ T0] CPU topo: Num. threads per package: 1 [ 0.478337][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.483302][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.488860][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.494719][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.500634][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.506562][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.511427][ T0] Booting paravirtualized kernel on KVM [ 0.515302][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.600152][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.607058][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.612552][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.617157][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.619756][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.693158][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.699204][ T0] software IO TLB: area num 2. [ 0.722059][ T0] Fallback order for Node 0: 0 1 [ 0.722076][ T0] Fallback order for Node 1: 1 0 [ 0.722085][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.731705][ T0] Policy zone: Normal [ 0.734303][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.738453][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.742630][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.886680][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.922888][ T0] allocated 62914560 bytes of page_ext [ 0.925808][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.935138][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.939762][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.947139][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.951829][ T0] Kernel/User page tables isolation: enabled [ 0.955918][ T0] Dynamic Preempt: full [ 0.958972][ T0] Running RCU self tests [ 0.961191][ T0] Running RCU synchronous self tests [ 0.963986][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.967492][ T0] rcu: RCU lockdep checking is enabled. [ 0.970457][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.974431][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.978369][ T0] rcu: RCU debug extended QS entry/exit. [ 0.981395][ T0] All grace periods are expedited (rcu_expedited). [ 0.984923][ T0] Trampoline variant of Tasks RCU enabled. [ 0.988051][ T0] Tracing variant of Tasks RCU enabled. [ 0.991026][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.995485][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.999612][ T0] Running RCU synchronous self tests [ 1.002438][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.007569][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.100170][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.104687][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.109135][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.150062][ T0] Console: colour VGA+ 80x25 [ 1.152767][ T0] printk: legacy console [ttyS0] enabled [ 1.152767][ T0] printk: legacy console [ttyS0] enabled [ 1.158919][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158919][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.165934][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.170700][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.173436][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.176222][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.179099][ T0] ... CLASSHASH_SIZE: 4096 [ 1.181964][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.184977][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.188006][ T0] ... CHAINHASH_SIZE: 524288 [ 1.190919][ T0] memory used by lock dependency info: 106625 kB [ 1.194432][ T0] memory used for stack traces: 8320 kB [ 1.197564][ T0] per task-struct memory footprint: 1920 bytes [ 1.201122][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.207799][ T0] ACPI: Core revision 20250404 [ 1.211481][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.217486][ T0] APIC: Switch to symmetric I/O mode setup [ 1.222247][ T0] x2apic enabled [ 1.225909][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.236689][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.240566][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.246723][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.258634][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.262016][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.266736][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.273066][ T0] Speculative Store Bypass: Vulnerable [ 1.276720][ T0] Spectre V2 : Mitigation: Retpolines [ 1.279605][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.283004][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.286720][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.291845][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.296724][ T0] active return thunk: its_return_thunk [ 1.299736][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.473820][ T0] Freeing SMP alternatives memory: 132K [ 1.476736][ T0] pid_max: default: 32768 minimum: 301 [ 1.480087][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.486104][ T0] landlock: Up and running. [ 1.486721][ T0] Yama: becoming mindful. [ 1.489331][ T0] TOMOYO Linux initialized [ 1.492355][ T0] AppArmor: AppArmor initialized [ 1.497790][ T0] LSM support for eBPF active [ 1.502796][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.507776][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.513245][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.516890][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.528187][ T0] Running RCU synchronous self tests [ 1.531123][ T0] Running RCU synchronous self tests [ 1.655146][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.656713][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.656912][ T1] signal: max sigframe size: 1440 [ 1.660124][ T1] rcu: Hierarchical SRCU implementation. [ 1.666722][ T1] rcu: Max phase no-delay instances is 1000. [ 1.670808][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.708209][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.712717][ T1] smp: Bringing up secondary CPUs ... [ 1.717564][ T1] smpboot: x86: Booting SMP configuration: [ 1.720773][ T1] .... node #1, CPUs: #1 [ 1.736986][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.739581][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.746815][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.757375][ T1] devtmpfs: initialized [ 1.757375][ T1] x86/mm: Memory block size: 128MB [ 1.786724][ T1] Running RCU synchronous self tests [ 1.786724][ T1] Running RCU synchronous self tests [ 1.787003][ T1] Running RCU Tasks wait API self tests [ 1.796915][ T1] Running RCU Tasks Trace wait API self tests [ 1.846760][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.853047][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.856807][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.866720][ T1] PM: RTC time: 05:28:59, date: 2025-08-06 [ 1.876334][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.891257][ T1] audit: initializing netlink subsys (disabled) [ 1.895112][ T33] audit: type=2000 audit(1754458139.548:1): state=initialized audit_enabled=0 res=1 [ 1.895112][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.896742][ T1] cpuidle: using governor menu [ 1.907117][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.914842][ T1] dca service started, version 1.12.1 [ 1.916740][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.917226][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.926731][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.990704][ T1] PCI: Using configuration type 1 for base access [ 2.009058][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.013985][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.016726][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.026752][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.026752][ T1] raid6: using intx1 recovery algorithm [ 2.038438][ T1] ACPI: Added _OSI(Module Device) [ 2.041441][ T1] ACPI: Added _OSI(Processor Device) [ 2.044545][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.046729][ T31] Callback from call_rcu_tasks() invoked. [ 2.122787][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.152727][ T1] ACPI: Interpreter enabled [ 2.152727][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.152997][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.156810][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.162338][ T1] PCI: Using E820 reservations for host bridge windows [ 2.169285][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.261607][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.265859][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.279758][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.292138][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.298304][ T1] PCI host bridge to bus 0000:00 [ 2.301040][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.306932][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.311308][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.315488][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.316731][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.321297][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.326730][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.331426][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.337092][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.345218][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.358279][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.362389][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.366300][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.367609][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.373028][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.388366][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.391982][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.396613][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.409409][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.413214][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.416946][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.425314][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.428868][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.440320][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.448384][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.451810][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.457069][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.457069][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.474085][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.476763][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.483530][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.499752][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.506061][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.506061][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.519825][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.525576][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.525576][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.526334][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.537103][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.541340][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.547138][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.551315][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.557105][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.561262][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.567081][ T1] iommu: Default domain type: Translated [ 2.576740][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.582198][ T1] SCSI subsystem initialized [ 2.588462][ T1] ACPI: bus type USB registered [ 2.591664][ T1] usbcore: registered new interface driver usbfs [ 2.595326][ T1] usbcore: registered new interface driver hub [ 2.595326][ T1] usbcore: registered new device driver usb [ 2.595326][ T1] mc: Linux media interface: v0.10 [ 2.606933][ T1] videodev: Linux video capture interface: v2.00 [ 2.611004][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.614233][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.616790][ T1] PTP clock support registered [ 2.624071][ T1] EDAC MC: Ver: 3.0.0 [ 2.630855][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.636481][ T1] Bluetooth: Core ver 2.22 [ 2.636481][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.636481][ T1] Bluetooth: HCI device and connection manager initialized [ 2.646784][ T1] Bluetooth: HCI socket layer initialized [ 2.649967][ T1] Bluetooth: L2CAP socket layer initialized [ 2.653312][ T1] Bluetooth: SCO socket layer initialized [ 2.656789][ T1] NET: Registered PF_ATMPVC protocol family [ 2.660136][ T1] NET: Registered PF_ATMSVC protocol family [ 2.663653][ T1] NetLabel: Initializing [ 2.666722][ T1] NetLabel: domain hash size = 128 [ 2.669561][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.673471][ T1] NetLabel: unlabeled traffic allowed by default [ 2.678297][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.681414][ T1] NET: Registered PF_NFC protocol family [ 2.684634][ T1] mctp: management component transport protocol core [ 2.686771][ T1] NET: Registered PF_MCTP protocol family [ 2.690091][ T1] PCI: Using ACPI for IRQ routing [ 3.048764][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.052576][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.056203][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.056727][ T1] vgaarb: loaded [ 3.061329][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.066768][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.069951][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.082731][ T1] clocksource: Switched to clocksource kvm-clock [ 3.090218][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.092933][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.099890][ T1] netfs: FS-Cache loaded [ 3.103008][ T1] CacheFiles: Loaded [ 3.105541][ T1] TOMOYO: 2.6.0 [ 3.107438][ T1] Mandatory Access Control activated. [ 3.112880][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.116350][ T1] pnp: PnP ACPI init [ 3.122584][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.135150][ T1] pnp: PnP ACPI: found 6 devices [ 3.174917][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.181189][ T1] NET: Registered PF_INET protocol family [ 3.185835][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.204743][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.211206][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.216754][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.227415][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.237053][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.245307][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.254323][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.262426][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.270183][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.278211][ T1] RPC: Registered named UNIX socket transport module. [ 3.283121][ T1] RPC: Registered udp transport module. [ 3.287140][ T1] RPC: Registered tcp transport module. [ 3.291372][ T1] RPC: Registered tcp-with-tls transport module. [ 3.295918][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.304564][ T1] NET: Registered PF_XDP protocol family [ 3.308967][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.314028][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.319185][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.324703][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.330386][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.335915][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.342707][ T1] PCI: CLS 0 bytes, default 64 [ 3.351129][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.355214][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.360226][ T1] ACPI: bus type thunderbolt registered [ 3.364356][ T65] kworker/u10:3 (65) used greatest stack depth: 27432 bytes left [ 3.371256][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.374314][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.377163][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.391601][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.397529][ T1] CPU feature 'AVX registers' is not supported. [ 3.401219][ T1] CPU feature 'AVX registers' is not supported. [ 3.404666][ T1] AVX2 instructions are not detected. [ 3.407624][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.413204][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.418846][ T1] AVX or AES-NI instructions are not detected. [ 3.422152][ T1] AVX2 or AES-NI instructions are not detected. [ 3.425519][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.431102][ T1] CPU feature 'AVX registers' is not supported. [ 3.434525][ T1] CPU feature 'AVX registers' is not supported. [ 3.438328][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.441961][ T1] AVX or AES-NI instructions are not detected. [ 3.445400][ T1] AVX2 or AES-NI instructions are not detected. [ 3.448981][ T1] AVX or AES-NI instructions are not detected. [ 4.126585][ T1] Initialise system trusted keyrings [ 4.133232][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.141842][ T1] DLM installed [ 4.146062][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.154177][ T1] NFS: Registering the id_resolver key type [ 4.157430][ T1] Key type id_resolver registered [ 4.160308][ T1] Key type id_legacy registered [ 4.163060][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.167240][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.179418][ T1] Key type cifs.spnego registered [ 4.182316][ T1] Key type cifs.idmap registered [ 4.186105][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.189303][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.193019][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.196254][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.202690][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.206045][ T1] QNX4 filesystem 0.2.3 registered. [ 4.209024][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.212883][ T1] fuse: init (API version 7.44) [ 4.218010][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.222667][ T1] orangefs_init: module version upstream loaded [ 4.226528][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.248021][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.255221][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.259151][ T1] NILFS version 2 loaded [ 4.261486][ T1] befs: version: 0.9.3 [ 4.264109][ T1] ocfs2: Registered cluster interface o2cb [ 4.268164][ T1] ocfs2: Registered cluster interface user [ 4.271728][ T1] OCFS2 User DLM kernel interface loaded [ 4.285673][ T1] gfs2: GFS2 installed [ 4.296767][ T1] ceph: loaded (mds proto 32) [ 4.303665][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.319829][ T1] NET: Registered PF_ALG protocol family [ 4.323303][ T1] xor: measuring software checksum speed [ 4.326640][ T1] prefetch64-sse : 13339 MB/sec [ 4.329837][ T1] generic_sse : 11223 MB/sec [ 4.332708][ T1] xor: using function: prefetch64-sse (13339 MB/sec) [ 4.336377][ T1] async_tx: api initialized (async) [ 4.339301][ T1] Key type asymmetric registered [ 4.342008][ T1] Asymmetric key parser 'x509' registered [ 4.345132][ T1] Asymmetric key parser 'pkcs8' registered [ 4.348442][ T1] Key type pkcs7_test registered [ 4.351719][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.356819][ T1] io scheduler mq-deadline registered [ 4.359941][ T1] io scheduler kyber registered [ 4.362875][ T1] io scheduler bfq registered [ 4.370290][ T138] kworker/u9:2 (138) used greatest stack depth: 26472 bytes left [ 4.373213][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.399056][ T1] ACPI: button: Power Button [PWRF] [ 4.408775][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.435881][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.455345][ T199] kworker/u9:2 (199) used greatest stack depth: 26440 bytes left [ 4.477570][ T233] kworker/u9:2 (233) used greatest stack depth: 26280 bytes left [ 4.793697][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.797537][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.804968][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.831478][ T1] Non-volatile memory driver v1.3 [ 4.837291][ T750] random: crng init done [ 4.839945][ T1] Linux agpgart interface v0.103 [ 4.844241][ T1] usbcore: registered new interface driver xillyusb [ 4.852468][ T1] ACPI: bus type drm_connector registered [ 4.861932][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.872139][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.941403][ T1] Console: switching to colour frame buffer device 128x48 [ 4.963080][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.967657][ T1] usbcore: registered new interface driver udl [ 4.972067][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.982116][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.984996][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.993358][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.021996][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.022006][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.068844][ T1] ------------[ cut here ]------------ [ 5.068872][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.068963][ T1] Modules linked in: [ 5.068976][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.068984][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.068989][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.068996][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.069002][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.069009][ T1] RAX: ffff8880210c5300 RBX: dffffc0000000000 RCX: 99e2940d2a338700 [ 5.069014][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.069019][ T1] RBP: 0000000000000001 R08: ffff8880210c4ddf R09: 1ffff110042189bb [ 5.069024][ T1] R10: dffffc0000000000 R11: ffffed10042189bc R12: ffff88801c2e2738 [ 5.069029][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880210c4dd8 [ 5.069034][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.069040][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.069045][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.069072][ T1] Call Trace: [ 5.069077][ T1] [ 5.069084][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.069136][ T1] ? look_up_lock_class+0x74/0x170 [ 5.069146][ T1] ? modeset_lock+0x2be/0x650 [ 5.069184][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.069194][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.069208][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.069220][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.069230][ T1] modeset_lock+0x2be/0x650 [ 5.069240][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.069253][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.069269][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.069286][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.069298][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.069310][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.069325][ T1] fb_pan_display+0x39e/0x680 [ 5.069335][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.069345][ T1] bit_update_start+0x4d/0x1e0 [ 5.069357][ T1] fbcon_switch+0x1568/0x2040 [ 5.069371][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.069387][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.069397][ T1] ? is_console_locked+0x9/0x20 [ 5.069403][ T1] ? set_origin+0x346/0x480 [ 5.069412][ T1] redraw_screen+0x56d/0xe90 [ 5.069424][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.069434][ T1] ? is_console_locked+0x9/0x20 [ 5.069440][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.069451][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.069463][ T1] ? is_console_locked+0x9/0x20 [ 5.069469][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.069479][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.069492][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.069502][ T1] register_framebuffer+0x70b/0x8b0 [ 5.069514][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.069527][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.069538][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.069552][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.069561][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.069578][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.069608][ T1] drm_client_register+0x172/0x210 [ 5.069622][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.069630][ T1] drm_client_setup+0x107/0x220 [ 5.069638][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.069653][ T1] pci_device_probe+0x459/0x800 [ 5.069665][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.069678][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.069686][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.069694][ T1] really_probe+0x26d/0x9e0 [ 5.069704][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.069712][ T1] driver_probe_device+0x4f/0x430 [ 5.069720][ T1] __driver_attach+0x452/0x700 [ 5.069729][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.069738][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.069744][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.069754][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.069764][ T1] bus_add_driver+0x345/0x640 [ 5.069776][ T1] driver_register+0x23a/0x320 [ 5.069783][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.069793][ T1] do_one_initcall+0x236/0x820 [ 5.069802][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.069820][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.069835][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.069846][ T1] ? trace_irq_disable+0x37/0x110 [ 5.069855][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.069863][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.069873][ T1] ? irqentry_exit+0x74/0x90 [ 5.069881][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.069893][ T1] ? parameq+0xec/0x170 [ 5.069902][ T1] ? next_arg+0x498/0x5e0 [ 5.069911][ T1] ? parameq+0x14d/0x170 [ 5.069921][ T1] ? parse_args+0x993/0xa70 [ 5.069934][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.069948][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.069960][ T1] do_initcall_level+0x104/0x190 [ 5.069969][ T1] ? kernel_init+0x1d/0x1d0 [ 5.069978][ T1] do_initcalls+0x59/0xa0 [ 5.069987][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.069998][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.070010][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.070016][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.070026][ T1] kernel_init+0x1d/0x1d0 [ 5.070035][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.070044][ T1] ret_from_fork+0x3fc/0x770 [ 5.070056][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.070068][ T1] ? __switch_to_asm+0x39/0x70 [ 5.070076][ T1] ? __switch_to_asm+0x33/0x70 [ 5.070083][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.070093][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.070107][ T1] [ 5.070112][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.070117][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.070125][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.070129][ T1] Call Trace: [ 5.070132][ T1] [ 5.070135][ T1] dump_stack_lvl+0x99/0x250 [ 5.070142][ T1] ? __asan_memcpy+0x40/0x70 [ 5.070151][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.070158][ T1] ? __pfx__printk+0x10/0x10 [ 5.070172][ T1] vpanic+0x27a/0x730 [ 5.070179][ T1] ? __pfx__printk+0x10/0x10 [ 5.070187][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.070194][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.070207][ T1] panic+0xb9/0xc0 [ 5.070214][ T1] ? __pfx_panic+0x10/0x10 [ 5.070227][ T1] __warn+0x31b/0x4b0 [ 5.070233][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.070240][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.070246][ T1] report_bug+0x2be/0x4f0 [ 5.070253][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.070260][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.070266][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.070272][ T1] handle_bug+0x84/0x160 [ 5.070281][ T1] exc_invalid_op+0x1a/0x50 [ 5.070290][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.070297][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.070303][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.070308][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.070315][ T1] RAX: ffff8880210c5300 RBX: dffffc0000000000 RCX: 99e2940d2a338700 [ 5.070320][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.070325][ T1] RBP: 0000000000000001 R08: ffff8880210c4ddf R09: 1ffff110042189bb [ 5.070329][ T1] R10: dffffc0000000000 R11: ffffed10042189bc R12: ffff88801c2e2738 [ 5.070334][ T1] R13: ffffc900000469e8 R14: ffff88801c2e1cc0 R15: ffff8880210c4dd8 [ 5.070348][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.070360][ T1] ? look_up_lock_class+0x74/0x170 [ 5.070369][ T1] ? modeset_lock+0x2be/0x650 [ 5.070380][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.070390][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.070402][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.070415][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.070424][ T1] modeset_lock+0x2be/0x650 [ 5.070434][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.070446][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.070461][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.070479][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.070491][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.070502][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.070516][ T1] fb_pan_display+0x39e/0x680 [ 5.070526][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.070536][ T1] bit_update_start+0x4d/0x1e0 [ 5.070547][ T1] fbcon_switch+0x1568/0x2040 [ 5.070568][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.070618][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.070634][ T1] ? is_console_locked+0x9/0x20 [ 5.070640][ T1] ? set_origin+0x346/0x480 [ 5.070649][ T1] redraw_screen+0x56d/0xe90 [ 5.070661][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.070671][ T1] ? is_console_locked+0x9/0x20 [ 5.070676][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.070687][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.070699][ T1] ? is_console_locked+0x9/0x20 [ 5.070705][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.070715][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.070728][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.070738][ T1] register_framebuffer+0x70b/0x8b0 [ 5.070749][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.070762][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.070773][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.070787][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.070796][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.070813][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.070822][ T1] drm_client_register+0x172/0x210 [ 5.070837][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.070846][ T1] drm_client_setup+0x107/0x220 [ 5.070853][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.070867][ T1] pci_device_probe+0x459/0x800 [ 5.070878][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.070891][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.070898][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.070906][ T1] really_probe+0x26d/0x9e0 [ 5.070916][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.070924][ T1] driver_probe_device+0x4f/0x430 [ 5.070932][ T1] __driver_attach+0x452/0x700 [ 5.070940][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.070949][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.070956][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.070965][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.070974][ T1] bus_add_driver+0x345/0x640 [ 5.070986][ T1] driver_register+0x23a/0x320 [ 5.070994][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.071003][ T1] do_one_initcall+0x236/0x820 [ 5.071011][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.071020][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.071031][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.071040][ T1] ? trace_irq_disable+0x37/0x110 [ 5.071048][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.071056][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.071066][ T1] ? irqentry_exit+0x74/0x90 [ 5.071073][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.071085][ T1] ? parameq+0xec/0x170 [ 5.071094][ T1] ? next_arg+0x498/0x5e0 [ 5.071102][ T1] ? parameq+0x14d/0x170 [ 5.071111][ T1] ? parse_args+0x993/0xa70 [ 5.071124][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.071139][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.071150][ T1] do_initcall_level+0x104/0x190 [ 5.071158][ T1] ? kernel_init+0x1d/0x1d0 [ 5.071168][ T1] do_initcalls+0x59/0xa0 [ 5.071176][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.071187][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.071198][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.071205][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.071214][ T1] kernel_init+0x1d/0x1d0 [ 5.071223][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.071232][ T1] ret_from_fork+0x3fc/0x770 [ 5.071243][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.071255][ T1] ? __switch_to_asm+0x39/0x70 [ 5.071263][ T1] ? __switch_to_asm+0x33/0x70 [ 5.071270][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.071280][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.071294][ T1] [ 5.071967][ T1] Kernel Offset: disabled 2025/08/06 05:39:36 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:40:21 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:40:21 base crash: WARNING in ext4_xattr_inode_lookup_create 2025/08/06 05:40:54 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:41:03 runner 0 connected 2025/08/06 05:41:54 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:43:03 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:43:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 193, "corpus": 45641, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 54471, "coverage": 310723, "distributor delayed": 58235, "distributor undelayed": 58234, "distributor violated": 158, "exec candidate": 80921, "exec collide": 6033, "exec fuzz": 11603, "exec gen": 619, "exec hints": 10340, "exec inject": 0, "exec minimize": 4672, "exec retries": 34, "exec seeds": 537, "exec smash": 4290, "exec total [base]": 164890, "exec total [new]": 378925, "exec triage": 145238, "executor restarts": 1246, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 1, "hints jobs": 1, "max signal": 315052, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3123, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46727, "no exec duration": 4274613000000, "no exec requests": 12862, "pending": 1, "prog exec time": 687, "reproducing": 5, "rpc recv": 9183976896, "rpc sent": 2756889016, "signal": 305422, "smash jobs": 2, "triage jobs": 3, "vm output": 89246129, "vm restarts [base]": 62, "vm restarts [new]": 100 } 2025/08/06 05:43:38 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:44:12 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:44:36 patched crashed: INFO: task hung in bch2_run_recovery_passes [need repro = true] 2025/08/06 05:44:36 scheduled a reproduction of 'INFO: task hung in bch2_run_recovery_passes' 2025/08/06 05:44:36 start reproducing 'INFO: task hung in bch2_run_recovery_passes' 2025/08/06 05:45:16 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:45:38 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "64304" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 64304 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1743257365 cycles [ 0.004158][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016711][ T0] tsc: Detected 2799.998 MHz processor [ 0.025518][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030309][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036699][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042508][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052060][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058749][ T0] ACPI: Early table checksum verification disabled [ 0.063217][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067817][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074371][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080914][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087410][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091183][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097761][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104239][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110758][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117254][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122695][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128137][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133584][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139089][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144478][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149845][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157243][ T0] No NUMA configuration found [ 0.160437][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165648][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171439][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177231][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.182429][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197007][ T0] Zone ranges: [ 0.199299][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204125][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.208921][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.213767][ T0] Device empty [ 0.216289][ T0] Movable zone start for each node [ 0.219799][ T0] Early memory node ranges [ 0.222791][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.227625][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.232464][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237428][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242287][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.247696][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253205][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258006][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297933][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391303][ T0] kasan: KernelAddressSanitizer initialized [ 0.398076][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401476][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406210][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.411587][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416596][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.421757][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426884][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432210][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437496][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442476][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446534][ T0] CPU topo: Max. logical packages: 2 [ 0.450232][ T0] CPU topo: Max. logical dies: 2 [ 0.453928][ T0] CPU topo: Max. dies per package: 1 [ 0.457644][ T0] CPU topo: Max. threads per core: 1 [ 0.461322][ T0] CPU topo: Num. cores per package: 1 [ 0.465201][ T0] CPU topo: Num. threads per package: 1 [ 0.469124][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.474017][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.479513][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485392][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491174][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.496905][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.501634][ T0] Booting paravirtualized kernel on KVM [ 0.505456][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.589842][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596572][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.601923][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606496][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.609099][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682123][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688151][ T0] software IO TLB: area num 2. [ 0.710429][ T0] Fallback order for Node 0: 0 1 [ 0.710446][ T0] Fallback order for Node 1: 1 0 [ 0.710457][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.719996][ T0] Policy zone: Normal [ 0.722573][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.726690][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.730815][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.871227][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.906721][ T0] allocated 62914560 bytes of page_ext [ 0.909728][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.919086][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.923749][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.931160][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.935804][ T0] Kernel/User page tables isolation: enabled [ 0.939864][ T0] Dynamic Preempt: full [ 0.942905][ T0] Running RCU self tests [ 0.945153][ T0] Running RCU synchronous self tests [ 0.947956][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.951493][ T0] rcu: RCU lockdep checking is enabled. [ 0.954420][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.958305][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.962290][ T0] rcu: RCU debug extended QS entry/exit. [ 0.965324][ T0] All grace periods are expedited (rcu_expedited). [ 0.968760][ T0] Trampoline variant of Tasks RCU enabled. [ 0.971909][ T0] Tracing variant of Tasks RCU enabled. [ 0.974913][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.979452][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.983527][ T0] Running RCU synchronous self tests [ 0.986288][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.991307][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.083609][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.088057][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.092497][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.133016][ T0] Console: colour VGA+ 80x25 [ 1.135681][ T0] printk: legacy console [ttyS0] enabled [ 1.135681][ T0] printk: legacy console [ttyS0] enabled [ 1.141760][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.141760][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148711][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.153322][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.155991][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.158656][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.161494][ T0] ... CLASSHASH_SIZE: 4096 [ 1.164323][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.167243][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.170214][ T0] ... CHAINHASH_SIZE: 524288 [ 1.173109][ T0] memory used by lock dependency info: 106625 kB [ 1.176564][ T0] memory used for stack traces: 8320 kB [ 1.179595][ T0] per task-struct memory footprint: 1920 bytes [ 1.183081][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.189676][ T0] ACPI: Core revision 20250404 [ 1.193331][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.199316][ T0] APIC: Switch to symmetric I/O mode setup [ 1.203980][ T0] x2apic enabled [ 1.207714][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.218682][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.222589][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.228766][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.240672][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.244015][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.248777][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.255122][ T0] Speculative Store Bypass: Vulnerable [ 1.261660][ T0] Spectre V2 : Mitigation: Retpolines [ 1.264573][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.267961][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.268760][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.273817][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.278764][ T0] active return thunk: its_return_thunk [ 1.281827][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.454903][ T0] Freeing SMP alternatives memory: 132K [ 1.457928][ T0] pid_max: default: 32768 minimum: 301 [ 1.459113][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.465057][ T0] landlock: Up and running. [ 1.468765][ T0] Yama: becoming mindful. [ 1.471390][ T0] TOMOYO Linux initialized [ 1.474384][ T0] AppArmor: AppArmor initialized [ 1.479312][ T0] LSM support for eBPF active [ 1.484296][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.489784][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.495224][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.498936][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.508885][ T0] Running RCU synchronous self tests [ 1.511765][ T0] Running RCU synchronous self tests [ 1.635704][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.638753][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.638956][ T1] signal: max sigframe size: 1440 [ 1.642181][ T1] rcu: Hierarchical SRCU implementation. [ 1.648762][ T1] rcu: Max phase no-delay instances is 1000. [ 1.652857][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.690188][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.694760][ T1] smp: Bringing up secondary CPUs ... [ 1.699633][ T1] smpboot: x86: Booting SMP configuration: [ 1.702810][ T1] .... node #1, CPUs: #1 [ 1.719014][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.721652][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.728965][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.739473][ T1] devtmpfs: initialized [ 1.742249][ T1] x86/mm: Memory block size: 128MB [ 1.770767][ T1] Running RCU synchronous self tests [ 1.773749][ T1] Running RCU synchronous self tests [ 1.776676][ T1] Running RCU Tasks wait API self tests [ 1.779058][ T1] Running RCU Tasks Trace wait API self tests [ 1.828802][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.834983][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.838851][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.847787][ T1] PM: RTC time: 05:35:35, date: 2025-08-06 [ 1.864941][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.873299][ T1] audit: initializing netlink subsys (disabled) [ 1.877074][ T33] audit: type=2000 audit(1754458536.084:1): state=initialized audit_enabled=0 res=1 [ 1.877074][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.877074][ T1] cpuidle: using governor menu [ 1.889025][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.896741][ T1] dca service started, version 1.12.1 [ 1.898791][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.899208][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.908760][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.981178][ T1] PCI: Using configuration type 1 for base access [ 1.999774][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.004985][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.008766][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.020892][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.024417][ T1] raid6: using intx1 recovery algorithm [ 2.028905][ T31] Callback from call_rcu_tasks() invoked. [ 2.028991][ T1] ACPI: Added _OSI(Module Device) [ 2.034606][ T1] ACPI: Added _OSI(Processor Device) [ 2.037455][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.120181][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.149284][ T1] ACPI: Interpreter enabled [ 2.152079][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.154882][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.158549][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.158763][ T1] PCI: Using E820 reservations for host bridge windows [ 2.170930][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.262706][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.266638][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.271792][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.284311][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.290369][ T1] PCI host bridge to bus 0000:00 [ 2.293087][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.297502][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.298775][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.302976][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.308771][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.313352][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.318818][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.323524][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.328884][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.339330][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.348695][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.352791][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.356574][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.359833][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.371097][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.378393][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.378981][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.391565][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.399435][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.403144][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.406689][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.413352][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.420854][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.430727][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.437863][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.438826][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.445497][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.451230][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.470930][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.477773][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.481780][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.491513][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.498198][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.501779][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.511942][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.518814][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.523273][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.527345][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.529182][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.533308][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.539154][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.543281][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.547486][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.549364][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.566033][ T1] iommu: Default domain type: Translated [ 2.568765][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.573618][ T1] SCSI subsystem initialized [ 2.580480][ T1] ACPI: bus type USB registered [ 2.583613][ T1] usbcore: registered new interface driver usbfs [ 2.587310][ T1] usbcore: registered new interface driver hub [ 2.588973][ T1] usbcore: registered new device driver usb [ 2.593505][ T1] mc: Linux media interface: v0.10 [ 2.598904][ T1] videodev: Linux video capture interface: v2.00 [ 2.602964][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.606133][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.608874][ T1] PTP clock support registered [ 2.615086][ T1] EDAC MC: Ver: 3.0.0 [ 2.621770][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.629303][ T1] Bluetooth: Core ver 2.22 [ 2.631784][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.635042][ T1] Bluetooth: HCI device and connection manager initialized [ 2.638819][ T1] Bluetooth: HCI socket layer initialized [ 2.641921][ T1] Bluetooth: L2CAP socket layer initialized [ 2.645178][ T1] Bluetooth: SCO socket layer initialized [ 2.648342][ T1] NET: Registered PF_ATMPVC protocol family [ 2.648764][ T1] NET: Registered PF_ATMSVC protocol family [ 2.652224][ T1] NetLabel: Initializing [ 2.654536][ T1] NetLabel: domain hash size = 128 [ 2.658761][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.662630][ T1] NetLabel: unlabeled traffic allowed by default [ 2.669382][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.672378][ T1] NET: Registered PF_NFC protocol family [ 2.675529][ T1] mctp: management component transport protocol core [ 2.678762][ T1] NET: Registered PF_MCTP protocol family [ 2.681989][ T1] PCI: Using ACPI for IRQ routing [ 3.033829][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.037682][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.038753][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.038774][ T1] vgaarb: loaded [ 3.051164][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.054865][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.058046][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.062486][ T1] clocksource: Switched to clocksource kvm-clock [ 3.078578][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.081281][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.088197][ T1] netfs: FS-Cache loaded [ 3.091251][ T1] CacheFiles: Loaded [ 3.093820][ T1] TOMOYO: 2.6.0 [ 3.095730][ T1] Mandatory Access Control activated. [ 3.101151][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.104551][ T1] pnp: PnP ACPI init [ 3.110769][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.122927][ T1] pnp: PnP ACPI: found 6 devices [ 3.172426][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.178446][ T1] NET: Registered PF_INET protocol family [ 3.183035][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.201587][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.208055][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.213493][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.221985][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.228753][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.234509][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.240578][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.246190][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.251448][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.257320][ T1] RPC: Registered named UNIX socket transport module. [ 3.261027][ T1] RPC: Registered udp transport module. [ 3.263947][ T1] RPC: Registered tcp transport module. [ 3.267039][ T1] RPC: Registered tcp-with-tls transport module. [ 3.270464][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.276269][ T1] NET: Registered PF_XDP protocol family [ 3.279472][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.283353][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.287207][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.291431][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.295679][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.300039][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.304947][ T1] PCI: CLS 0 bytes, default 64 [ 3.311890][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.315904][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.320820][ T1] ACPI: bus type thunderbolt registered [ 3.324928][ T65] kworker/u10:3 (65) used greatest stack depth: 26984 bytes left [ 3.331715][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.334741][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.337741][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.348888][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.354700][ T1] CPU feature 'AVX registers' is not supported. [ 3.358221][ T1] CPU feature 'AVX registers' is not supported. [ 3.361643][ T1] AVX2 instructions are not detected. [ 3.364589][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.370207][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.375665][ T1] AVX or AES-NI instructions are not detected. [ 3.379130][ T1] AVX2 or AES-NI instructions are not detected. [ 3.382542][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.388311][ T1] CPU feature 'AVX registers' is not supported. [ 3.391715][ T1] CPU feature 'AVX registers' is not supported. [ 3.395073][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.398839][ T1] AVX or AES-NI instructions are not detected. [ 3.402154][ T1] AVX2 or AES-NI instructions are not detected. [ 3.405563][ T1] AVX or AES-NI instructions are not detected. [ 3.413252][ T80] kworker/u10:3 (80) used greatest stack depth: 26280 bytes left [ 4.122800][ T1] Initialise system trusted keyrings [ 4.129970][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.138196][ T1] DLM installed [ 4.142690][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.150296][ T1] NFS: Registering the id_resolver key type [ 4.153610][ T1] Key type id_resolver registered [ 4.156414][ T1] Key type id_legacy registered [ 4.159266][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.163477][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.175424][ T1] Key type cifs.spnego registered [ 4.178401][ T1] Key type cifs.idmap registered [ 4.182289][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.185356][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.189184][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.192325][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.198129][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.201285][ T1] QNX4 filesystem 0.2.3 registered. [ 4.204133][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.208286][ T1] fuse: init (API version 7.44) [ 4.213528][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.218293][ T1] orangefs_init: module version upstream loaded [ 4.222176][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.245710][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.253096][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.257032][ T1] NILFS version 2 loaded [ 4.259374][ T1] befs: version: 0.9.3 [ 4.261997][ T1] ocfs2: Registered cluster interface o2cb [ 4.266284][ T1] ocfs2: Registered cluster interface user [ 4.270091][ T1] OCFS2 User DLM kernel interface loaded [ 4.285292][ T1] gfs2: GFS2 installed [ 4.296014][ T1] ceph: loaded (mds proto 32) [ 4.303468][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.319812][ T1] NET: Registered PF_ALG protocol family [ 4.323203][ T1] xor: measuring software checksum speed [ 4.326689][ T1] prefetch64-sse : 10707 MB/sec [ 4.329820][ T1] generic_sse : 12380 MB/sec [ 4.332687][ T1] xor: using function: generic_sse (12380 MB/sec) [ 4.336269][ T1] async_tx: api initialized (async) [ 4.339216][ T1] Key type asymmetric registered [ 4.342014][ T1] Asymmetric key parser 'x509' registered [ 4.345165][ T1] Asymmetric key parser 'pkcs8' registered [ 4.348446][ T1] Key type pkcs7_test registered [ 4.351899][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.357071][ T1] io scheduler mq-deadline registered [ 4.360012][ T1] io scheduler kyber registered [ 4.362834][ T1] io scheduler bfq registered [ 4.374501][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.387768][ T1] ACPI: button: Power Button [PWRF] [ 4.397891][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.423844][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.777646][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.781421][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.788923][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.817041][ T1] Non-volatile memory driver v1.3 [ 4.823330][ T749] random: crng init done [ 4.825717][ T1] Linux agpgart interface v0.103 [ 4.832766][ T1] usbcore: registered new interface driver xillyusb [ 4.839622][ T1] ACPI: bus type drm_connector registered [ 4.847103][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.856772][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.925910][ T1] Console: switching to colour frame buffer device 128x48 [ 4.946728][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.951474][ T1] usbcore: registered new interface driver udl [ 4.956896][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.965982][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.968905][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.977077][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.005829][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.005839][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.154085][ T1] ------------[ cut here ]------------ [ 5.154118][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.154216][ T1] Modules linked in: [ 5.154231][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.154240][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.154244][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.154251][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.154257][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.154264][ T1] RAX: ffff888020708d00 RBX: dffffc0000000000 RCX: 0a7fa5d7c399ab00 [ 5.154270][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.154275][ T1] RBP: 0000000000000001 R08: ffff8880207093a7 R09: 1ffff110040e1274 [ 5.154280][ T1] R10: dffffc0000000000 R11: ffffed10040e1275 R12: ffff88810514a738 [ 5.154285][ T1] R13: ffffc90000046aa8 R14: ffff888105149cc0 R15: ffff8880207093a0 [ 5.154290][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.154296][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.154301][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.154327][ T1] Call Trace: [ 5.154332][ T1] [ 5.154338][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.154388][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.154426][ T1] ? look_up_lock_class+0x74/0x170 [ 5.154436][ T1] ? modeset_lock+0x2be/0x650 [ 5.154448][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.154455][ T1] ? do_initcalls+0x59/0xa0 [ 5.154464][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.154474][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.154483][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.154492][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.154501][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.154509][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.154517][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.154527][ T1] modeset_lock+0x2be/0x650 [ 5.154537][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.154550][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.154562][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.154601][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.154620][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.154633][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.154645][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.154659][ T1] fb_pan_display+0x39e/0x680 [ 5.154670][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.154680][ T1] bit_update_start+0x4d/0x1e0 [ 5.154692][ T1] fbcon_switch+0x1568/0x2040 [ 5.154706][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.154721][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.154732][ T1] ? is_console_locked+0x9/0x20 [ 5.154738][ T1] ? set_origin+0x346/0x480 [ 5.154747][ T1] redraw_screen+0x56d/0xe90 [ 5.154755][ T1] ? is_console_locked+0x9/0x20 [ 5.154761][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.154771][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.154781][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.154791][ T1] ? is_console_locked+0x9/0x20 [ 5.154797][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.154807][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.154820][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.154831][ T1] register_framebuffer+0x70b/0x8b0 [ 5.154842][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.154855][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.154866][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.154880][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.154895][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.154912][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.154921][ T1] drm_client_register+0x172/0x210 [ 5.154932][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.154940][ T1] drm_client_setup+0x107/0x220 [ 5.154948][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.154962][ T1] pci_device_probe+0x459/0x800 [ 5.154975][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.154988][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.154995][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.155004][ T1] really_probe+0x26d/0x9e0 [ 5.155013][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.155022][ T1] driver_probe_device+0x4f/0x430 [ 5.155030][ T1] __driver_attach+0x452/0x700 [ 5.155038][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.155048][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.155054][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.155064][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.155074][ T1] bus_add_driver+0x345/0x640 [ 5.155086][ T1] driver_register+0x23a/0x320 [ 5.155093][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.155103][ T1] do_one_initcall+0x236/0x820 [ 5.155111][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.155120][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.155130][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.155141][ T1] ? trace_irq_disable+0x37/0x110 [ 5.155150][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.155158][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.155169][ T1] ? irqentry_exit+0x74/0x90 [ 5.155177][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.155189][ T1] ? parameq+0x14d/0x170 [ 5.155198][ T1] ? next_arg+0x498/0x5e0 [ 5.155206][ T1] ? parameq+0x14d/0x170 [ 5.155216][ T1] ? parse_args+0x993/0xa70 [ 5.155233][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.155247][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.155259][ T1] do_initcall_level+0x104/0x190 [ 5.155267][ T1] ? kernel_init+0x1d/0x1d0 [ 5.155277][ T1] do_initcalls+0x59/0xa0 [ 5.155286][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.155296][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.155308][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.155314][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.155325][ T1] kernel_init+0x1d/0x1d0 [ 5.155333][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.155344][ T1] ret_from_fork+0x3fc/0x770 [ 5.155355][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.155368][ T1] ? __switch_to_asm+0x39/0x70 [ 5.155376][ T1] ? __switch_to_asm+0x33/0x70 [ 5.155384][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.155394][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.155409][ T1] [ 5.155414][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.155419][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.155427][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.155431][ T1] Call Trace: [ 5.155434][ T1] [ 5.155437][ T1] dump_stack_lvl+0x99/0x250 [ 5.155444][ T1] ? __asan_memcpy+0x40/0x70 [ 5.155453][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.155460][ T1] ? __pfx__printk+0x10/0x10 [ 5.155474][ T1] vpanic+0x27a/0x730 [ 5.155481][ T1] ? __pfx__printk+0x10/0x10 [ 5.155489][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.155496][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.155510][ T1] panic+0xb9/0xc0 [ 5.155516][ T1] ? __pfx_panic+0x10/0x10 [ 5.155529][ T1] __warn+0x31b/0x4b0 [ 5.155535][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.155543][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.155549][ T1] report_bug+0x2be/0x4f0 [ 5.155556][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.155562][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.155568][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.155574][ T1] handle_bug+0x84/0x160 [ 5.155608][ T1] exc_invalid_op+0x1a/0x50 [ 5.155617][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.155624][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.155630][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.155636][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.155642][ T1] RAX: ffff888020708d00 RBX: dffffc0000000000 RCX: 0a7fa5d7c399ab00 [ 5.155647][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.155652][ T1] RBP: 0000000000000001 R08: ffff8880207093a7 R09: 1ffff110040e1274 [ 5.155657][ T1] R10: dffffc0000000000 R11: ffffed10040e1275 R12: ffff88810514a738 [ 5.155662][ T1] R13: ffffc90000046aa8 R14: ffff888105149cc0 R15: ffff8880207093a0 [ 5.155676][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.155686][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.155696][ T1] ? look_up_lock_class+0x74/0x170 [ 5.155705][ T1] ? modeset_lock+0x2be/0x650 [ 5.155716][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.155724][ T1] ? do_initcalls+0x59/0xa0 [ 5.155731][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.155740][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.155748][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.155757][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.155766][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.155772][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.155781][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.155790][ T1] modeset_lock+0x2be/0x650 [ 5.155800][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.155812][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.155824][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.155839][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.155856][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.155868][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.155880][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.155898][ T1] fb_pan_display+0x39e/0x680 [ 5.155908][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.155918][ T1] bit_update_start+0x4d/0x1e0 [ 5.155929][ T1] fbcon_switch+0x1568/0x2040 [ 5.155943][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.155959][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.155968][ T1] ? is_console_locked+0x9/0x20 [ 5.155974][ T1] ? set_origin+0x346/0x480 [ 5.155983][ T1] redraw_screen+0x56d/0xe90 [ 5.155991][ T1] ? is_console_locked+0x9/0x20 [ 5.155996][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.156007][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.156017][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.156026][ T1] ? is_console_locked+0x9/0x20 [ 5.156032][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.156042][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.156055][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.156065][ T1] register_framebuffer+0x70b/0x8b0 [ 5.156076][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.156089][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.156100][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.156114][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.156123][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.156140][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.156149][ T1] drm_client_register+0x172/0x210 [ 5.156159][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.156167][ T1] drm_client_setup+0x107/0x220 [ 5.156175][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.156188][ T1] pci_device_probe+0x459/0x800 [ 5.156199][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.156212][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.156220][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.156228][ T1] really_probe+0x26d/0x9e0 [ 5.156237][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.156245][ T1] driver_probe_device+0x4f/0x430 [ 5.156253][ T1] __driver_attach+0x452/0x700 [ 5.156262][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.156272][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.156279][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.156288][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.156299][ T1] bus_add_driver+0x345/0x640 [ 5.156311][ T1] driver_register+0x23a/0x320 [ 5.156319][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.156328][ T1] do_one_initcall+0x236/0x820 [ 5.156336][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.156344][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.156354][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.156364][ T1] ? trace_irq_disable+0x37/0x110 [ 5.156372][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.156379][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.156391][ T1] ? irqentry_exit+0x74/0x90 [ 5.156398][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.156410][ T1] ? parameq+0x14d/0x170 [ 5.156419][ T1] ? next_arg+0x498/0x5e0 [ 5.156427][ T1] ? parameq+0x14d/0x170 [ 5.156436][ T1] ? parse_args+0x993/0xa70 [ 5.156449][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.156464][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.156475][ T1] do_initcall_level+0x104/0x190 [ 5.156483][ T1] ? kernel_init+0x1d/0x1d0 [ 5.156492][ T1] do_initcalls+0x59/0xa0 [ 5.156501][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.156530][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.156542][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.156548][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.156558][ T1] kernel_init+0x1d/0x1d0 [ 5.156567][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.156576][ T1] ret_from_fork+0x3fc/0x770 [ 5.156610][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.156614][ T1] ? __switch_to_asm+0x39/0x70 [ 5.156614][ T1] ? __switch_to_asm+0x33/0x70 [ 5.156614][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.156614][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.156614][ T1] [ 5.156614][ T1] Kernel Offset: disabled 2025/08/06 05:46:19 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "42423" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 42423 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1741856936 cycles [ 0.004138][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016607][ T0] tsc: Detected 2799.998 MHz processor [ 0.025318][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030074][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036524][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042319][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051799][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058544][ T0] ACPI: Early table checksum verification disabled [ 0.063085][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067770][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074280][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080770][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087293][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091064][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097620][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104232][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110875][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117429][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122898][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128291][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133765][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139257][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144698][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150148][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157717][ T0] No NUMA configuration found [ 0.160906][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166155][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171933][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177779][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183041][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198149][ T0] Zone ranges: [ 0.200501][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205406][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210253][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215128][ T0] Device empty [ 0.217690][ T0] Movable zone start for each node [ 0.221160][ T0] Early memory node ranges [ 0.224089][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228987][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233843][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238699][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243628][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249041][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254793][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260669][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.317285][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.419191][ T0] kasan: KernelAddressSanitizer initialized [ 0.427544][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.431640][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.437470][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.444047][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.450388][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.456652][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.462932][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.469350][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.475773][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.481871][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.486939][ T0] CPU topo: Max. logical packages: 2 [ 0.491469][ T0] CPU topo: Max. logical dies: 2 [ 0.495993][ T0] CPU topo: Max. dies per package: 1 [ 0.500545][ T0] CPU topo: Max. threads per core: 1 [ 0.505069][ T0] CPU topo: Num. cores per package: 1 [ 0.509871][ T0] CPU topo: Num. threads per package: 1 [ 0.514620][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.520567][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.527427][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.534588][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.541722][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.548760][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.554575][ T0] Booting paravirtualized kernel on KVM [ 0.559209][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.648690][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.656832][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.663490][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.669143][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.672500][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.762558][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.769880][ T0] software IO TLB: area num 2. [ 0.795445][ T0] Fallback order for Node 0: 0 1 [ 0.795465][ T0] Fallback order for Node 1: 1 0 [ 0.795480][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.806923][ T0] Policy zone: Normal [ 0.809994][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.814909][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.819846][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.028275][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.064559][ T0] allocated 62914560 bytes of page_ext [ 1.067536][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.076869][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.081487][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.088880][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.093590][ T0] Kernel/User page tables isolation: enabled [ 1.097709][ T0] Dynamic Preempt: full [ 1.100740][ T0] Running RCU self tests [ 1.102969][ T0] Running RCU synchronous self tests [ 1.105781][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.109314][ T0] rcu: RCU lockdep checking is enabled. [ 1.112260][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.116153][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.120156][ T0] rcu: RCU debug extended QS entry/exit. [ 1.123182][ T0] All grace periods are expedited (rcu_expedited). [ 1.126706][ T0] Trampoline variant of Tasks RCU enabled. [ 1.129857][ T0] Tracing variant of Tasks RCU enabled. [ 1.132865][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.137452][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.141625][ T0] Running RCU synchronous self tests [ 1.144433][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.149660][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.242153][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.246651][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.251041][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.291990][ T0] Console: colour VGA+ 80x25 [ 1.294626][ T0] printk: legacy console [ttyS0] enabled [ 1.294626][ T0] printk: legacy console [ttyS0] enabled [ 1.300650][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.300650][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.307643][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.312323][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.315034][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.317798][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.320653][ T0] ... CLASSHASH_SIZE: 4096 [ 1.323511][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.326543][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.329560][ T0] ... CHAINHASH_SIZE: 524288 [ 1.332542][ T0] memory used by lock dependency info: 106625 kB [ 1.336157][ T0] memory used for stack traces: 8320 kB [ 1.339317][ T0] per task-struct memory footprint: 1920 bytes [ 1.342878][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.349542][ T0] ACPI: Core revision 20250404 [ 1.353252][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.359310][ T0] APIC: Switch to symmetric I/O mode setup [ 1.363982][ T0] x2apic enabled [ 1.367619][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.378420][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.382334][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.388650][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.400540][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.403911][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.408659][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.415061][ T0] Speculative Store Bypass: Vulnerable [ 1.418646][ T0] Spectre V2 : Mitigation: Retpolines [ 1.421623][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.424985][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.428646][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.433803][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.438649][ T0] active return thunk: its_return_thunk [ 1.441708][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.615634][ T0] Freeing SMP alternatives memory: 132K [ 1.618662][ T0] pid_max: default: 32768 minimum: 301 [ 1.622011][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.627964][ T0] landlock: Up and running. [ 1.628647][ T0] Yama: becoming mindful. [ 1.631285][ T0] TOMOYO Linux initialized [ 1.634352][ T0] AppArmor: AppArmor initialized [ 1.639726][ T0] LSM support for eBPF active [ 1.644743][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.649666][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.655219][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.658816][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.670005][ T0] Running RCU synchronous self tests [ 1.673074][ T0] Running RCU synchronous self tests [ 1.797065][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.798639][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.798833][ T1] signal: max sigframe size: 1440 [ 1.802022][ T1] rcu: Hierarchical SRCU implementation. [ 1.808648][ T1] rcu: Max phase no-delay instances is 1000. [ 1.812666][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.849656][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.854122][ T1] smp: Bringing up secondary CPUs ... [ 1.858984][ T1] smpboot: x86: Booting SMP configuration: [ 1.862226][ T1] .... node #1, CPUs: #1 [ 1.878723][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.881514][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.887594][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.898742][ T1] devtmpfs: initialized [ 1.902233][ T1] x86/mm: Memory block size: 128MB [ 1.920518][ T1] Running RCU synchronous self tests [ 1.923006][ T1] Running RCU synchronous self tests [ 1.928909][ T1] Running RCU Tasks wait API self tests [ 1.938790][ T1] Running RCU Tasks Trace wait API self tests [ 1.988685][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.994880][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.998735][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.007124][ T1] PM: RTC time: 05:36:16, date: 2025-08-06 [ 2.014964][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.028972][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.032800][ T1] audit: initializing netlink subsys (disabled) [ 2.038645][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.038648][ T34] audit: type=2000 audit(1754458577.411:1): state=initialized audit_enabled=0 res=1 [ 2.048658][ T1] cpuidle: using governor menu [ 2.051612][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.058645][ T1] dca service started, version 1.12.1 [ 2.058645][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.058645][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.130409][ T1] PCI: Using configuration type 1 for base access [ 2.150678][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.155003][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.158664][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.164970][ T31] Callback from call_rcu_tasks() invoked. [ 2.181653][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.185847][ T1] raid6: using intx1 recovery algorithm [ 2.190784][ T1] ACPI: Added _OSI(Module Device) [ 2.194087][ T1] ACPI: Added _OSI(Processor Device) [ 2.198652][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.313310][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.380447][ T1] ACPI: Interpreter enabled [ 2.383928][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.387380][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.389521][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.398649][ T1] PCI: Using E820 reservations for host bridge windows [ 2.408141][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.553662][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.558484][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.569938][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.583866][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.591721][ T1] PCI host bridge to bus 0000:00 [ 2.595114][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.598995][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.604241][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.608671][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.614285][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.618662][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.628676][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.634380][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.639106][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.651616][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.661203][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.666146][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.669289][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.674918][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.690609][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.699642][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.703943][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.716693][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.722129][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.728715][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.733256][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.745466][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.751371][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.768996][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.778438][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.778707][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.791267][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.800227][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.814813][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.822162][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.828912][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.835627][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.841662][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.849393][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.856074][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.861657][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.866062][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.869381][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.873516][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.879067][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.883171][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.887303][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.889040][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.893115][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.909668][ T1] iommu: Default domain type: Translated [ 2.911783][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.920556][ T1] SCSI subsystem initialized [ 2.923390][ T1] ACPI: bus type USB registered [ 2.923390][ T1] usbcore: registered new interface driver usbfs [ 2.929282][ T1] usbcore: registered new interface driver hub [ 2.932842][ T1] usbcore: registered new device driver usb [ 2.940004][ T1] mc: Linux media interface: v0.10 [ 2.942928][ T1] videodev: Linux video capture interface: v2.00 [ 2.946886][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.948647][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.954131][ T1] PTP clock support registered [ 2.969148][ T1] EDAC MC: Ver: 3.0.0 [ 2.975497][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.982526][ T1] Bluetooth: Core ver 2.22 [ 2.985127][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.988662][ T1] Bluetooth: HCI device and connection manager initialized [ 2.992625][ T1] Bluetooth: HCI socket layer initialized [ 2.995721][ T1] Bluetooth: L2CAP socket layer initialized [ 2.998702][ T1] Bluetooth: SCO socket layer initialized [ 3.001874][ T1] NET: Registered PF_ATMPVC protocol family [ 3.005089][ T1] NET: Registered PF_ATMSVC protocol family [ 3.008890][ T1] NetLabel: Initializing [ 3.011203][ T1] NetLabel: domain hash size = 128 [ 3.014003][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.017868][ T1] NetLabel: unlabeled traffic allowed by default [ 3.019318][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.022370][ T1] NET: Registered PF_NFC protocol family [ 3.028709][ T1] mctp: management component transport protocol core [ 3.032341][ T1] NET: Registered PF_MCTP protocol family [ 3.035684][ T1] PCI: Using ACPI for IRQ routing [ 3.386932][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.386932][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.386932][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.388658][ T1] vgaarb: loaded [ 3.393091][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.396745][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.398647][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.406013][ T1] clocksource: Switched to clocksource kvm-clock [ 3.420030][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.422715][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.429678][ T1] netfs: FS-Cache loaded [ 3.432831][ T1] CacheFiles: Loaded [ 3.435343][ T1] TOMOYO: 2.6.0 [ 3.437256][ T1] Mandatory Access Control activated. [ 3.442589][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.445937][ T1] pnp: PnP ACPI init [ 3.452045][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.464427][ T1] pnp: PnP ACPI: found 6 devices [ 3.524129][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.530508][ T1] NET: Registered PF_INET protocol family [ 3.535304][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.554293][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.560634][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.566011][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.574582][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.581378][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.586954][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.593112][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.599157][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.605562][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.611898][ T1] RPC: Registered named UNIX socket transport module. [ 3.615871][ T1] RPC: Registered udp transport module. [ 3.619547][ T1] RPC: Registered tcp transport module. [ 3.622758][ T1] RPC: Registered tcp-with-tls transport module. [ 3.626345][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.632872][ T1] NET: Registered PF_XDP protocol family [ 3.636139][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.640404][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.644472][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.648945][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.653472][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.658006][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.663095][ T1] PCI: CLS 0 bytes, default 64 [ 3.669307][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.673438][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.678503][ T1] ACPI: bus type thunderbolt registered [ 3.682803][ T64] kworker/u9:1 (64) used greatest stack depth: 27432 bytes left [ 3.686603][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.690099][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.692947][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.701709][ T66] kworker/u9:1 (66) used greatest stack depth: 27384 bytes left [ 3.709484][ T72] kworker/u10:2 (72) used greatest stack depth: 27144 bytes left [ 3.710262][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.719918][ T1] CPU feature 'AVX registers' is not supported. [ 3.723570][ T1] CPU feature 'AVX registers' is not supported. [ 3.727164][ T1] AVX2 instructions are not detected. [ 3.730331][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.735895][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.741521][ T1] AVX or AES-NI instructions are not detected. [ 3.744947][ T1] AVX2 or AES-NI instructions are not detected. [ 3.748436][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.753847][ T1] CPU feature 'AVX registers' is not supported. [ 3.757289][ T1] CPU feature 'AVX registers' is not supported. [ 3.760901][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.764507][ T1] AVX or AES-NI instructions are not detected. [ 3.768120][ T1] AVX2 or AES-NI instructions are not detected. [ 3.771600][ T1] AVX or AES-NI instructions are not detected. [ 3.778219][ T77] kworker/u9:1 (77) used greatest stack depth: 26472 bytes left [ 4.251573][ T1] Initialise system trusted keyrings [ 4.257994][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.266495][ T1] DLM installed [ 4.271478][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.279202][ T1] NFS: Registering the id_resolver key type [ 4.282466][ T1] Key type id_resolver registered [ 4.285189][ T1] Key type id_legacy registered [ 4.288391][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.292585][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.304985][ T1] Key type cifs.spnego registered [ 4.308292][ T1] Key type cifs.idmap registered [ 4.312420][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.315698][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.319551][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.322934][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.329061][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.332552][ T1] QNX4 filesystem 0.2.3 registered. [ 4.335425][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.339571][ T1] fuse: init (API version 7.44) [ 4.344763][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.349542][ T1] orangefs_init: module version upstream loaded [ 4.353390][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.374875][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.382139][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.385916][ T1] NILFS version 2 loaded [ 4.388307][ T1] befs: version: 0.9.3 [ 4.390912][ T1] ocfs2: Registered cluster interface o2cb [ 4.394756][ T1] ocfs2: Registered cluster interface user [ 4.398400][ T1] OCFS2 User DLM kernel interface loaded [ 4.412845][ T1] gfs2: GFS2 installed [ 4.423720][ T1] ceph: loaded (mds proto 32) [ 4.430918][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.446642][ T1] NET: Registered PF_ALG protocol family [ 4.450577][ T1] xor: measuring software checksum speed [ 4.454192][ T1] prefetch64-sse : 14395 MB/sec [ 4.457351][ T1] generic_sse : 13412 MB/sec [ 4.460310][ T1] xor: using function: prefetch64-sse (14395 MB/sec) [ 4.464069][ T1] async_tx: api initialized (async) [ 4.466959][ T1] Key type asymmetric registered [ 4.469786][ T1] Asymmetric key parser 'x509' registered [ 4.472962][ T1] Asymmetric key parser 'pkcs8' registered [ 4.476165][ T1] Key type pkcs7_test registered [ 4.479479][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.486200][ T1] io scheduler mq-deadline registered [ 4.490006][ T1] io scheduler kyber registered [ 4.493459][ T1] io scheduler bfq registered [ 4.506465][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.518777][ T1] ACPI: button: Power Button [PWRF] [ 4.528683][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.557554][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.587227][ T218] kworker/u10:0 (218) used greatest stack depth: 26440 bytes left [ 4.782951][ T541] kworker/u10:0 (541) used greatest stack depth: 26248 bytes left [ 4.877553][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.881504][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.889255][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.915850][ T1] Non-volatile memory driver v1.3 [ 4.922384][ T748] random: crng init done [ 4.922540][ T1] Linux agpgart interface v0.103 [ 4.929510][ T1] usbcore: registered new interface driver xillyusb [ 4.937296][ T1] ACPI: bus type drm_connector registered [ 4.950495][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.965994][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.041676][ T1] Console: switching to colour frame buffer device 128x48 [ 5.062747][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.068486][ T1] usbcore: registered new interface driver udl [ 5.075546][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.086190][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.089824][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.098480][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.133088][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.133098][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.189901][ T1] ------------[ cut here ]------------ [ 5.189936][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.190026][ T1] Modules linked in: [ 5.190039][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.190047][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.190057][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.190064][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.190070][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.190077][ T1] RAX: ffff8881082e1300 RBX: dffffc0000000000 RCX: ec2c301fba771400 [ 5.190082][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.190088][ T1] RBP: 0000000000000001 R08: ffff8881082e0ddf R09: 1ffff1102105c1bb [ 5.190093][ T1] R10: dffffc0000000000 R11: ffffed102105c1bc R12: ffff88801c2e2738 [ 5.190098][ T1] R13: ffffc90000046aa8 R14: ffff88801c2e1cc0 R15: ffff8881082e0dd8 [ 5.190103][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.190109][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.190114][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.190141][ T1] Call Trace: [ 5.190146][ T1] [ 5.190152][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.190201][ T1] ? look_up_lock_class+0x74/0x170 [ 5.190211][ T1] ? modeset_lock+0x2be/0x650 [ 5.190248][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.190258][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.190271][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.190283][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.190293][ T1] modeset_lock+0x2be/0x650 [ 5.190303][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.190316][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.190333][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.190350][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.190363][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.190374][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.190389][ T1] fb_pan_display+0x39e/0x680 [ 5.190399][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.190409][ T1] bit_update_start+0x4d/0x1e0 [ 5.190421][ T1] fbcon_switch+0x1568/0x2040 [ 5.190435][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.190451][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.190462][ T1] ? is_console_locked+0x9/0x20 [ 5.190468][ T1] ? set_origin+0x346/0x480 [ 5.190477][ T1] redraw_screen+0x56d/0xe90 [ 5.190485][ T1] ? is_console_locked+0x9/0x20 [ 5.190491][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.190501][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.190511][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.190521][ T1] ? is_console_locked+0x9/0x20 [ 5.190527][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.190537][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.190550][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.190560][ T1] register_framebuffer+0x70b/0x8b0 [ 5.190572][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.190585][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.190596][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.190610][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.190620][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.190637][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.190646][ T1] drm_client_register+0x172/0x210 [ 5.190657][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.190665][ T1] drm_client_setup+0x107/0x220 [ 5.190672][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.190686][ T1] pci_device_probe+0x459/0x800 [ 5.190699][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.190712][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.190744][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.190752][ T1] really_probe+0x26d/0x9e0 [ 5.190762][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.190770][ T1] driver_probe_device+0x4f/0x430 [ 5.190779][ T1] __driver_attach+0x452/0x700 [ 5.190787][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.190796][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.190803][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.190812][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.190822][ T1] bus_add_driver+0x345/0x640 [ 5.190834][ T1] driver_register+0x23a/0x320 [ 5.190842][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.190851][ T1] do_one_initcall+0x236/0x820 [ 5.190860][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.190869][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.190880][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.190890][ T1] ? trace_irq_disable+0x37/0x110 [ 5.190899][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.190906][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.190917][ T1] ? irqentry_exit+0x74/0x90 [ 5.190925][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.190937][ T1] ? parameq+0x86/0x170 [ 5.190947][ T1] ? next_arg+0x498/0x5e0 [ 5.190956][ T1] ? parameq+0x14d/0x170 [ 5.190966][ T1] ? parse_args+0x993/0xa70 [ 5.190979][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.190993][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.191005][ T1] do_initcall_level+0x104/0x190 [ 5.191013][ T1] ? kernel_init+0x1d/0x1d0 [ 5.191023][ T1] do_initcalls+0x59/0xa0 [ 5.191032][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.191043][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.191059][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.191065][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.191075][ T1] kernel_init+0x1d/0x1d0 [ 5.191084][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.191093][ T1] ret_from_fork+0x3fc/0x770 [ 5.191104][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.191117][ T1] ? __switch_to_asm+0x39/0x70 [ 5.191124][ T1] ? __switch_to_asm+0x33/0x70 [ 5.191131][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.191141][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.191156][ T1] [ 5.191160][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.191165][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.191173][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.191177][ T1] Call Trace: [ 5.191180][ T1] [ 5.191183][ T1] dump_stack_lvl+0x99/0x250 [ 5.191190][ T1] ? __asan_memcpy+0x40/0x70 [ 5.191199][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.191206][ T1] ? __pfx__printk+0x10/0x10 [ 5.191220][ T1] vpanic+0x27a/0x730 [ 5.191227][ T1] ? __pfx__printk+0x10/0x10 [ 5.191235][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.191242][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.191256][ T1] panic+0xb9/0xc0 [ 5.191262][ T1] ? __pfx_panic+0x10/0x10 [ 5.191275][ T1] __warn+0x31b/0x4b0 [ 5.191281][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191288][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191295][ T1] report_bug+0x2be/0x4f0 [ 5.191301][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191308][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.191314][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.191320][ T1] handle_bug+0x84/0x160 [ 5.191329][ T1] exc_invalid_op+0x1a/0x50 [ 5.191338][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.191345][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.191351][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.191357][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 5.191363][ T1] RAX: ffff8881082e1300 RBX: dffffc0000000000 RCX: ec2c301fba771400 [ 5.191368][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.191373][ T1] RBP: 0000000000000001 R08: ffff8881082e0ddf R09: 1ffff1102105c1bb [ 5.191378][ T1] R10: dffffc0000000000 R11: ffffed102105c1bc R12: ffff88801c2e2738 [ 5.191383][ T1] R13: ffffc90000046aa8 R14: ffff88801c2e1cc0 R15: ffff8881082e0dd8 [ 5.191396][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.191408][ T1] ? look_up_lock_class+0x74/0x170 [ 5.191417][ T1] ? modeset_lock+0x2be/0x650 [ 5.191428][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.191438][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.191450][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.191463][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.191472][ T1] modeset_lock+0x2be/0x650 [ 5.191482][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.191494][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.191509][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.191526][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.191539][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.191550][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.191564][ T1] fb_pan_display+0x39e/0x680 [ 5.191573][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.191583][ T1] bit_update_start+0x4d/0x1e0 [ 5.191595][ T1] fbcon_switch+0x1568/0x2040 [ 5.191609][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.191624][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.191634][ T1] ? is_console_locked+0x9/0x20 [ 5.191639][ T1] ? set_origin+0x346/0x480 [ 5.191649][ T1] redraw_screen+0x56d/0xe90 [ 5.191656][ T1] ? is_console_locked+0x9/0x20 [ 5.191662][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.191672][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.191682][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.191691][ T1] ? is_console_locked+0x9/0x20 [ 5.191697][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.191707][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.191740][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.191752][ T1] register_framebuffer+0x70b/0x8b0 [ 5.191763][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.191776][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.191787][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.191800][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.191810][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.191827][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.191835][ T1] drm_client_register+0x172/0x210 [ 5.191846][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.191854][ T1] drm_client_setup+0x107/0x220 [ 5.191861][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.191874][ T1] pci_device_probe+0x459/0x800 [ 5.191886][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.191899][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.191906][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.191914][ T1] really_probe+0x26d/0x9e0 [ 5.191924][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.191932][ T1] driver_probe_device+0x4f/0x430 [ 5.191940][ T1] __driver_attach+0x452/0x700 [ 5.191948][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.191957][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.191963][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.191973][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.191982][ T1] bus_add_driver+0x345/0x640 [ 5.191994][ T1] driver_register+0x23a/0x320 [ 5.192002][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.192010][ T1] do_one_initcall+0x236/0x820 [ 5.192018][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.192027][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.192038][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.192048][ T1] ? trace_irq_disable+0x37/0x110 [ 5.192060][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.192067][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.192078][ T1] ? irqentry_exit+0x74/0x90 [ 5.192085][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.192097][ T1] ? parameq+0x86/0x170 [ 5.192106][ T1] ? next_arg+0x498/0x5e0 [ 5.192114][ T1] ? parameq+0x14d/0x170 [ 5.192124][ T1] ? parse_args+0x993/0xa70 [ 5.192136][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.192150][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.192162][ T1] do_initcall_level+0x104/0x190 [ 5.192170][ T1] ? kernel_init+0x1d/0x1d0 [ 5.192179][ T1] do_initcalls+0x59/0xa0 [ 5.192188][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.192198][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.192210][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.192216][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.192226][ T1] kernel_init+0x1d/0x1d0 [ 5.192235][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.192243][ T1] ret_from_fork+0x3fc/0x770 [ 5.192254][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.192267][ T1] ? __switch_to_asm+0x39/0x70 [ 5.192274][ T1] ? __switch_to_asm+0x33/0x70 [ 5.192281][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.192291][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.192305][ T1] [ 5.192976][ T1] Kernel Offset: disabled 2025/08/06 05:46:20 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:46:27 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "9380" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 9380 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1759321998 cycles [ 0.004059][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016402][ T0] tsc: Detected 2799.998 MHz processor [ 0.025135][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029769][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036069][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041800][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051239][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.057984][ T0] ACPI: Early table checksum verification disabled [ 0.062466][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067015][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073372][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079761][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086152][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.089855][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096269][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102744][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109167][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115631][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121020][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126331][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.131701][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.137064][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.142473][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.147846][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.155154][ T0] No NUMA configuration found [ 0.158327][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.163487][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.169149][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.174869][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.179945][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.194755][ T0] Zone ranges: [ 0.197020][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.201766][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.206537][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.211291][ T0] Device empty [ 0.213778][ T0] Movable zone start for each node [ 0.217208][ T0] Early memory node ranges [ 0.220182][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.224959][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.229727][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.234489][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.239360][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.244743][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.250129][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.254879][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.294230][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391126][ T0] kasan: KernelAddressSanitizer initialized [ 0.397824][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401136][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.405758][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.410990][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.415864][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.420966][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426022][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.431185][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.436446][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.441845][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446016][ T0] CPU topo: Max. logical packages: 2 [ 0.449661][ T0] CPU topo: Max. logical dies: 2 [ 0.453326][ T0] CPU topo: Max. dies per package: 1 [ 0.456976][ T0] CPU topo: Max. threads per core: 1 [ 0.460634][ T0] CPU topo: Num. cores per package: 1 [ 0.464493][ T0] CPU topo: Num. threads per package: 1 [ 0.468375][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473149][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.478582][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.484289][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.489963][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.495653][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.500302][ T0] Booting paravirtualized kernel on KVM [ 0.503985][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.588425][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.595103][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.600416][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.604911][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.607515][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.679847][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.685705][ T0] software IO TLB: area num 2. [ 0.708941][ T0] Fallback order for Node 0: 0 1 [ 0.708958][ T0] Fallback order for Node 1: 1 0 [ 0.708968][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.718480][ T0] Policy zone: Normal [ 0.721016][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.725051][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.729113][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.873530][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.909620][ T0] allocated 62914560 bytes of page_ext [ 0.912578][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.921974][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.926598][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.934017][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.938689][ T0] Kernel/User page tables isolation: enabled [ 0.942809][ T0] Dynamic Preempt: full [ 0.945875][ T0] Running RCU self tests [ 0.948145][ T0] Running RCU synchronous self tests [ 0.950927][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.954500][ T0] rcu: RCU lockdep checking is enabled. [ 0.957491][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.961358][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.965292][ T0] rcu: RCU debug extended QS entry/exit. [ 0.968470][ T0] All grace periods are expedited (rcu_expedited). [ 0.972017][ T0] Trampoline variant of Tasks RCU enabled. [ 0.975169][ T0] Tracing variant of Tasks RCU enabled. [ 0.978209][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.982737][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.986845][ T0] Running RCU synchronous self tests [ 0.989652][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.994757][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.087172][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.091649][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.095997][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.136805][ T0] Console: colour VGA+ 80x25 [ 1.139479][ T0] printk: legacy console [ttyS0] enabled [ 1.139479][ T0] printk: legacy console [ttyS0] enabled [ 1.145627][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.145627][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.152627][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.157348][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.160027][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.162773][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.165629][ T0] ... CLASSHASH_SIZE: 4096 [ 1.168444][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.171406][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.174370][ T0] ... CHAINHASH_SIZE: 524288 [ 1.177279][ T0] memory used by lock dependency info: 106625 kB [ 1.180833][ T0] memory used for stack traces: 8320 kB [ 1.183938][ T0] per task-struct memory footprint: 1920 bytes [ 1.187499][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.194126][ T0] ACPI: Core revision 20250404 [ 1.197753][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.203764][ T0] APIC: Switch to symmetric I/O mode setup [ 1.208375][ T0] x2apic enabled [ 1.212005][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.222684][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.226551][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.232822][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.244679][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.248002][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.252830][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.259208][ T0] Speculative Store Bypass: Vulnerable [ 1.262818][ T0] Spectre V2 : Mitigation: Retpolines [ 1.265735][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.269157][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.272817][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.277919][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.282821][ T0] active return thunk: its_return_thunk [ 1.285836][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.458290][ T0] Freeing SMP alternatives memory: 132K [ 1.461396][ T0] pid_max: default: 32768 minimum: 301 [ 1.463200][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.469200][ T0] landlock: Up and running. [ 1.472818][ T0] Yama: becoming mindful. [ 1.475445][ T0] TOMOYO Linux initialized [ 1.478512][ T0] AppArmor: AppArmor initialized [ 1.482870][ T0] LSM support for eBPF active [ 1.487919][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.493848][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.499379][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.503010][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.511101][ T0] Running RCU synchronous self tests [ 1.512821][ T0] Running RCU synchronous self tests [ 1.639650][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.642811][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.642999][ T1] signal: max sigframe size: 1440 [ 1.646216][ T1] rcu: Hierarchical SRCU implementation. [ 1.652823][ T1] rcu: Max phase no-delay instances is 1000. [ 1.656902][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.694094][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.698566][ T1] smp: Bringing up secondary CPUs ... [ 1.703428][ T1] smpboot: x86: Booting SMP configuration: [ 1.706643][ T1] .... node #1, CPUs: #1 [ 1.722938][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.725720][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.731705][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.734050][ T1] devtmpfs: initialized [ 1.744343][ T1] x86/mm: Memory block size: 128MB [ 1.772823][ T1] Running RCU synchronous self tests [ 1.772823][ T1] Running RCU synchronous self tests [ 1.773041][ T1] Running RCU Tasks wait API self tests [ 1.893006][ T1] Running RCU Tasks Trace wait API self tests [ 1.952850][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.960482][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.962969][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.978331][ T1] PM: RTC time: 05:36:24, date: 2025-08-06 [ 1.986557][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.998798][ T1] audit: initializing netlink subsys (disabled) [ 2.016451][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.016750][ T33] audit: type=2000 audit(1754458585.463:1): state=initialized audit_enabled=0 res=1 [ 2.022834][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.022825][ T1] cpuidle: using governor menu [ 2.029837][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.030753][ T1] dca service started, version 1.12.1 [ 2.043272][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.048596][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.122904][ T31] Callback from call_rcu_tasks() invoked. [ 2.122904][ T1] PCI: Using configuration type 1 for base access [ 2.164060][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.168804][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.172827][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.185097][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.188990][ T1] raid6: using intx1 recovery algorithm [ 2.193582][ T1] ACPI: Added _OSI(Module Device) [ 2.196347][ T1] ACPI: Added _OSI(Processor Device) [ 2.199255][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.289682][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.330798][ T1] ACPI: Interpreter enabled [ 2.333088][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.335935][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.339679][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.342832][ T1] PCI: Using E820 reservations for host bridge windows [ 2.349653][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.444956][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.448883][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.455811][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.467711][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.473620][ T1] PCI host bridge to bus 0000:00 [ 2.476413][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.480890][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.482833][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.487016][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.492828][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.497414][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.502834][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.507449][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.511283][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.518189][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.526650][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.532914][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.536786][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.543540][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.553036][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.560149][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.563047][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.573985][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.581635][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.582866][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.586419][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.597270][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.604393][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.613043][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.620383][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.622879][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.629210][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.634876][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.650932][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.655905][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.664635][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.671429][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.675937][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.685501][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.692269][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.695818][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.703520][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.707559][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.711629][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.713248][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.717381][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.723244][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.727264][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.731339][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.745233][ T1] iommu: Default domain type: Translated [ 2.745961][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.756037][ T1] SCSI subsystem initialized [ 2.764075][ T1] ACPI: bus type USB registered [ 2.767215][ T1] usbcore: registered new interface driver usbfs [ 2.770924][ T1] usbcore: registered new interface driver hub [ 2.772962][ T1] usbcore: registered new device driver usb [ 2.777482][ T1] mc: Linux media interface: v0.10 [ 2.780451][ T1] videodev: Linux video capture interface: v2.00 [ 2.783392][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.786620][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.793309][ T1] PTP clock support registered [ 2.796396][ T1] EDAC MC: Ver: 3.0.0 [ 2.805603][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.813301][ T1] Bluetooth: Core ver 2.22 [ 2.815889][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.819279][ T1] Bluetooth: HCI device and connection manager initialized [ 2.822902][ T1] Bluetooth: HCI socket layer initialized [ 2.826024][ T1] Bluetooth: L2CAP socket layer initialized [ 2.829263][ T1] Bluetooth: SCO socket layer initialized [ 2.832863][ T1] NET: Registered PF_ATMPVC protocol family [ 2.836047][ T1] NET: Registered PF_ATMSVC protocol family [ 2.839433][ T1] NetLabel: Initializing [ 2.841753][ T1] NetLabel: domain hash size = 128 [ 2.842819][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.846754][ T1] NetLabel: unlabeled traffic allowed by default [ 2.853545][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.856600][ T1] NET: Registered PF_NFC protocol family [ 2.859745][ T1] mctp: management component transport protocol core [ 2.862819][ T1] NET: Registered PF_MCTP protocol family [ 2.866124][ T1] PCI: Using ACPI for IRQ routing [ 3.216786][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.220540][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.222811][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.222835][ T1] vgaarb: loaded [ 3.234003][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.237623][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.240767][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.246522][ T1] clocksource: Switched to clocksource kvm-clock [ 3.251169][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.252434][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.259457][ T1] netfs: FS-Cache loaded [ 3.262556][ T1] CacheFiles: Loaded [ 3.265066][ T1] TOMOYO: 2.6.0 [ 3.266983][ T1] Mandatory Access Control activated. [ 3.272377][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.275745][ T1] pnp: PnP ACPI init [ 3.282274][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.294633][ T1] pnp: PnP ACPI: found 6 devices [ 3.334907][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.340937][ T1] NET: Registered PF_INET protocol family [ 3.345594][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.364857][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.370988][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.376303][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.384505][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.391137][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.396891][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.403287][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.408862][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.414066][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.429059][ T1] RPC: Registered named UNIX socket transport module. [ 3.432788][ T1] RPC: Registered udp transport module. [ 3.435830][ T1] RPC: Registered tcp transport module. [ 3.438964][ T1] RPC: Registered tcp-with-tls transport module. [ 3.442362][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.448169][ T1] NET: Registered PF_XDP protocol family [ 3.451228][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.455018][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.458928][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.463100][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.467423][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.471573][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.476495][ T1] PCI: CLS 0 bytes, default 64 [ 3.482616][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.486592][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.491443][ T1] ACPI: bus type thunderbolt registered [ 3.495403][ T64] kworker/u9:2 (64) used greatest stack depth: 27432 bytes left [ 3.502259][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.505269][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.508268][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.515785][ T67] kworker/u9:2 (67) used greatest stack depth: 26472 bytes left [ 3.529972][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.535812][ T1] CPU feature 'AVX registers' is not supported. [ 3.540140][ T1] CPU feature 'AVX registers' is not supported. [ 3.543534][ T1] AVX2 instructions are not detected. [ 3.546479][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.551927][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.557678][ T1] AVX or AES-NI instructions are not detected. [ 3.560979][ T1] AVX2 or AES-NI instructions are not detected. [ 3.564337][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.569972][ T1] CPU feature 'AVX registers' is not supported. [ 3.573366][ T1] CPU feature 'AVX registers' is not supported. [ 3.576723][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.580560][ T1] AVX or AES-NI instructions are not detected. [ 3.583934][ T1] AVX2 or AES-NI instructions are not detected. [ 3.587402][ T1] AVX or AES-NI instructions are not detected. [ 4.355678][ T1] Initialise system trusted keyrings [ 4.362768][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.368736][ T92] kworker/u9:3 (92) used greatest stack depth: 26280 bytes left [ 4.372102][ T1] DLM installed [ 4.377947][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.386598][ T1] NFS: Registering the id_resolver key type [ 4.390582][ T1] Key type id_resolver registered [ 4.393510][ T1] Key type id_legacy registered [ 4.396343][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.401075][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.415803][ T1] Key type cifs.spnego registered [ 4.419205][ T1] Key type cifs.idmap registered [ 4.423121][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.426532][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.430717][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.433980][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.440260][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.443477][ T1] QNX4 filesystem 0.2.3 registered. [ 4.446339][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.450354][ T1] fuse: init (API version 7.44) [ 4.456447][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.461768][ T1] orangefs_init: module version upstream loaded [ 4.466128][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.488951][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.496128][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.500293][ T1] NILFS version 2 loaded [ 4.502851][ T1] befs: version: 0.9.3 [ 4.505524][ T1] ocfs2: Registered cluster interface o2cb [ 4.509659][ T1] ocfs2: Registered cluster interface user [ 4.513781][ T1] OCFS2 User DLM kernel interface loaded [ 4.527666][ T1] gfs2: GFS2 installed [ 4.538291][ T1] ceph: loaded (mds proto 32) [ 4.545828][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.562627][ T1] NET: Registered PF_ALG protocol family [ 4.566252][ T1] xor: measuring software checksum speed [ 4.569922][ T1] prefetch64-sse : 7577 MB/sec [ 4.573231][ T1] generic_sse : 11337 MB/sec [ 4.576083][ T1] xor: using function: generic_sse (11337 MB/sec) [ 4.579685][ T1] async_tx: api initialized (async) [ 4.582575][ T1] Key type asymmetric registered [ 4.585691][ T1] Asymmetric key parser 'x509' registered [ 4.588985][ T1] Asymmetric key parser 'pkcs8' registered [ 4.592188][ T1] Key type pkcs7_test registered [ 4.595572][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.600847][ T1] io scheduler mq-deadline registered [ 4.603776][ T1] io scheduler kyber registered [ 4.606604][ T1] io scheduler bfq registered [ 4.616247][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.628261][ T1] ACPI: button: Power Button [PWRF] [ 4.641517][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.686687][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.011375][ T656] kworker/u9:3 (656) used greatest stack depth: 26248 bytes left [ 5.031597][ T674] kworker/u9:3 (674) used greatest stack depth: 26152 bytes left [ 5.042370][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.046229][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.053113][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.081469][ T1] Non-volatile memory driver v1.3 [ 5.086940][ T748] random: crng init done [ 5.087912][ T1] Linux agpgart interface v0.103 [ 5.096056][ T1] usbcore: registered new interface driver xillyusb [ 5.103011][ T1] ACPI: bus type drm_connector registered [ 5.113969][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.124128][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.193474][ T1] Console: switching to colour frame buffer device 128x48 [ 5.213818][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.219232][ T1] usbcore: registered new interface driver udl [ 5.223682][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.232789][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.235656][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.243197][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.272466][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.272476][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.321676][ T1] ------------[ cut here ]------------ [ 5.321705][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.321802][ T1] Modules linked in: [ 5.321815][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.321824][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.321828][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.321836][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.321841][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.321848][ T1] RAX: ffff8880219a8d00 RBX: dffffc0000000000 RCX: 9830f1c80195af00 [ 5.321854][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.321859][ T1] RBP: 0000000000000001 R08: ffff8880219a93a7 R09: 1ffff11004335274 [ 5.321864][ T1] R10: dffffc0000000000 R11: ffffed1004335275 R12: ffff88801c2d2738 [ 5.321869][ T1] R13: ffffc900000469e8 R14: ffff88801c2d1cc0 R15: ffff8880219a93a0 [ 5.321874][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.321880][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.321885][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.321912][ T1] Call Trace: [ 5.321917][ T1] [ 5.321923][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.321972][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.322009][ T1] ? look_up_lock_class+0x74/0x170 [ 5.322019][ T1] ? modeset_lock+0x2be/0x650 [ 5.322030][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.322038][ T1] ? do_initcall_level+0x104/0x190 [ 5.322047][ T1] ? kernel_init+0x1d/0x1d0 [ 5.322055][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.322066][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.322075][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.322083][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.322090][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.322099][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.322108][ T1] modeset_lock+0x2be/0x650 [ 5.322118][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.322131][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.322144][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.322159][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.322176][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.322189][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.322200][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.322215][ T1] fb_pan_display+0x39e/0x680 [ 5.322225][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.322235][ T1] bit_update_start+0x4d/0x1e0 [ 5.322247][ T1] fbcon_switch+0x1568/0x2040 [ 5.322261][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.322276][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.322286][ T1] ? is_console_locked+0x9/0x20 [ 5.322293][ T1] ? set_origin+0x346/0x480 [ 5.322326][ T1] redraw_screen+0x56d/0xe90 [ 5.322338][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.322348][ T1] ? is_console_locked+0x9/0x20 [ 5.322354][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.322365][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.322377][ T1] ? is_console_locked+0x9/0x20 [ 5.322383][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.322393][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.322406][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.322417][ T1] register_framebuffer+0x70b/0x8b0 [ 5.322428][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.322441][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.322452][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.322466][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.322476][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.322493][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.322502][ T1] drm_client_register+0x172/0x210 [ 5.322513][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.322521][ T1] drm_client_setup+0x107/0x220 [ 5.322529][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.322542][ T1] pci_device_probe+0x459/0x800 [ 5.322555][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.322567][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.322576][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.322584][ T1] really_probe+0x26d/0x9e0 [ 5.322594][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.322602][ T1] driver_probe_device+0x4f/0x430 [ 5.322611][ T1] __driver_attach+0x452/0x700 [ 5.322619][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.322628][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.322635][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.322644][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.322654][ T1] bus_add_driver+0x345/0x640 [ 5.322666][ T1] driver_register+0x23a/0x320 [ 5.322674][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.322684][ T1] do_one_initcall+0x236/0x820 [ 5.322693][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.322702][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.322712][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.322722][ T1] ? trace_irq_disable+0x37/0x110 [ 5.322731][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.322738][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.322749][ T1] ? irqentry_exit+0x74/0x90 [ 5.322756][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.322770][ T1] ? strlen+0x3f/0x70 [ 5.322780][ T1] ? next_arg+0x498/0x5e0 [ 5.322788][ T1] ? parameq+0x14d/0x170 [ 5.322804][ T1] ? parse_args+0x993/0xa70 [ 5.322817][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.322831][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.322842][ T1] do_initcall_level+0x104/0x190 [ 5.322851][ T1] ? kernel_init+0x1d/0x1d0 [ 5.322861][ T1] do_initcalls+0x59/0xa0 [ 5.322869][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.322880][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.322892][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.322898][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.322908][ T1] kernel_init+0x1d/0x1d0 [ 5.322916][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.322925][ T1] ret_from_fork+0x3fc/0x770 [ 5.322937][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.322949][ T1] ? __switch_to_asm+0x39/0x70 [ 5.322956][ T1] ? __switch_to_asm+0x33/0x70 [ 5.322964][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.322974][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.322988][ T1] [ 5.322992][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.322997][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.323005][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.323009][ T1] Call Trace: [ 5.323012][ T1] [ 5.323015][ T1] dump_stack_lvl+0x99/0x250 [ 5.323023][ T1] ? __asan_memcpy+0x40/0x70 [ 5.323032][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.323039][ T1] ? __pfx__printk+0x10/0x10 [ 5.323052][ T1] vpanic+0x27a/0x730 [ 5.323059][ T1] ? __pfx__printk+0x10/0x10 [ 5.323067][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.323074][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.323088][ T1] panic+0xb9/0xc0 [ 5.323095][ T1] ? __pfx_panic+0x10/0x10 [ 5.323108][ T1] __warn+0x31b/0x4b0 [ 5.323114][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323121][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323128][ T1] report_bug+0x2be/0x4f0 [ 5.323135][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323141][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.323147][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.323154][ T1] handle_bug+0x84/0x160 [ 5.323162][ T1] exc_invalid_op+0x1a/0x50 [ 5.323171][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.323178][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.323184][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.323189][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.323196][ T1] RAX: ffff8880219a8d00 RBX: dffffc0000000000 RCX: 9830f1c80195af00 [ 5.323201][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.323205][ T1] RBP: 0000000000000001 R08: ffff8880219a93a7 R09: 1ffff11004335274 [ 5.323210][ T1] R10: dffffc0000000000 R11: ffffed1004335275 R12: ffff88801c2d2738 [ 5.323215][ T1] R13: ffffc900000469e8 R14: ffff88801c2d1cc0 R15: ffff8880219a93a0 [ 5.323229][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.323240][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.323249][ T1] ? look_up_lock_class+0x74/0x170 [ 5.323259][ T1] ? modeset_lock+0x2be/0x650 [ 5.323269][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.323277][ T1] ? do_initcall_level+0x104/0x190 [ 5.323285][ T1] ? kernel_init+0x1d/0x1d0 [ 5.323293][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.323324][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.323333][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.323342][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.323349][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.323357][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.323366][ T1] modeset_lock+0x2be/0x650 [ 5.323376][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.323388][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.323400][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.323415][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.323432][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.323445][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.323456][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.323470][ T1] fb_pan_display+0x39e/0x680 [ 5.323480][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.323490][ T1] bit_update_start+0x4d/0x1e0 [ 5.323501][ T1] fbcon_switch+0x1568/0x2040 [ 5.323515][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.323530][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.323540][ T1] ? is_console_locked+0x9/0x20 [ 5.323546][ T1] ? set_origin+0x346/0x480 [ 5.323555][ T1] redraw_screen+0x56d/0xe90 [ 5.323567][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.323577][ T1] ? is_console_locked+0x9/0x20 [ 5.323583][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.323593][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.323606][ T1] ? is_console_locked+0x9/0x20 [ 5.323611][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.323621][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.323634][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.323644][ T1] register_framebuffer+0x70b/0x8b0 [ 5.323656][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.323669][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.323680][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.323693][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.323703][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.323720][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.323728][ T1] drm_client_register+0x172/0x210 [ 5.323738][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.323746][ T1] drm_client_setup+0x107/0x220 [ 5.323754][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.323767][ T1] pci_device_probe+0x459/0x800 [ 5.323779][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.323792][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.323803][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.323811][ T1] really_probe+0x26d/0x9e0 [ 5.323821][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.323829][ T1] driver_probe_device+0x4f/0x430 [ 5.323837][ T1] __driver_attach+0x452/0x700 [ 5.323845][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.323854][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.323861][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.323871][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.323880][ T1] bus_add_driver+0x345/0x640 [ 5.323892][ T1] driver_register+0x23a/0x320 [ 5.323899][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.323908][ T1] do_one_initcall+0x236/0x820 [ 5.323916][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.323925][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.323935][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.323945][ T1] ? trace_irq_disable+0x37/0x110 [ 5.323953][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.323960][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.323970][ T1] ? irqentry_exit+0x74/0x90 [ 5.323978][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.323991][ T1] ? strlen+0x3f/0x70 [ 5.324000][ T1] ? next_arg+0x498/0x5e0 [ 5.324008][ T1] ? parameq+0x14d/0x170 [ 5.324018][ T1] ? parse_args+0x993/0xa70 [ 5.324031][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.324045][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.324056][ T1] do_initcall_level+0x104/0x190 [ 5.324064][ T1] ? kernel_init+0x1d/0x1d0 [ 5.324074][ T1] do_initcalls+0x59/0xa0 [ 5.324082][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.324093][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.324104][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.324110][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.324120][ T1] kernel_init+0x1d/0x1d0 [ 5.324129][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.324138][ T1] ret_from_fork+0x3fc/0x770 [ 5.324149][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.324161][ T1] ? __switch_to_asm+0x39/0x70 [ 5.324168][ T1] ? __switch_to_asm+0x33/0x70 [ 5.324176][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.324186][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.324199][ T1] [ 5.324886][ T1] Kernel Offset: disabled 2025/08/06 05:46:33 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:47:00 runner 3 connected 2025/08/06 05:47:08 runner 2 connected 2025/08/06 05:47:23 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:47:40 patched crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry [need repro = true] 2025/08/06 05:47:40 scheduled a reproduction of 'KASAN: out-of-bounds Read in ext4_xattr_set_entry' 2025/08/06 05:47:40 start reproducing 'KASAN: out-of-bounds Read in ext4_xattr_set_entry' 2025/08/06 05:47:42 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:48:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 193, "corpus": 45643, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 54654, "coverage": 310726, "distributor delayed": 58240, "distributor undelayed": 58237, "distributor violated": 159, "exec candidate": 80921, "exec collide": 6145, "exec fuzz": 11792, "exec gen": 629, "exec hints": 10435, "exec inject": 0, "exec minimize": 4751, "exec retries": 34, "exec seeds": 542, "exec smash": 4341, "exec total [base]": 165455, "exec total [new]": 379484, "exec triage": 145253, "executor restarts": 1256, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 0, "hints jobs": 2, "max signal": 315059, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3164, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46733, "no exec duration": 4491058000000, "no exec requests": 13329, "pending": 1, "prog exec time": 0, "reproducing": 7, "rpc recv": 9248404692, "rpc sent": 2792790584, "signal": 305425, "smash jobs": 1, "triage jobs": 4, "vm output": 92077544, "vm restarts [base]": 62, "vm restarts [new]": 102 } 2025/08/06 05:48:31 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:48:46 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:49:02 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:49:07 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "58979" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 58979 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1770750158 cycles [ 0.004116][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016419][ T0] tsc: Detected 2799.998 MHz processor [ 0.025089][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029808][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036090][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041816][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051270][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058001][ T0] ACPI: Early table checksum verification disabled [ 0.062505][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067041][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073474][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079894][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086360][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090017][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096408][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102807][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109289][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115773][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121246][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.126693][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132123][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.137606][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143034][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.148472][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.155839][ T0] No NUMA configuration found [ 0.159008][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164169][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.169922][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.175685][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.180866][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195867][ T0] Zone ranges: [ 0.198195][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.202920][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207643][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.212482][ T0] Device empty [ 0.214962][ T0] Movable zone start for each node [ 0.218377][ T0] Early memory node ranges [ 0.221354][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.226212][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.231025][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.235923][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.240706][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.246113][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.251549][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.256327][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.295896][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.393622][ T0] kasan: KernelAddressSanitizer initialized [ 0.400362][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.403704][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.408384][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.413710][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.418653][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.423774][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.428883][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.434121][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.439355][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.444342][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.448443][ T0] CPU topo: Max. logical packages: 2 [ 0.452166][ T0] CPU topo: Max. logical dies: 2 [ 0.455800][ T0] CPU topo: Max. dies per package: 1 [ 0.459428][ T0] CPU topo: Max. threads per core: 1 [ 0.463125][ T0] CPU topo: Num. cores per package: 1 [ 0.467037][ T0] CPU topo: Num. threads per package: 1 [ 0.470884][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475656][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.481072][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486818][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.492619][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.498483][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.503251][ T0] Booting paravirtualized kernel on KVM [ 0.506962][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.591196][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597934][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.603295][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.607792][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.610381][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682778][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688625][ T0] software IO TLB: area num 2. [ 0.712568][ T0] Fallback order for Node 0: 0 1 [ 0.712583][ T0] Fallback order for Node 1: 1 0 [ 0.712593][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.722015][ T0] Policy zone: Normal [ 0.724637][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.728656][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.732693][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.877110][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.914591][ T0] allocated 62914560 bytes of page_ext [ 0.917539][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.926965][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.931647][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.939067][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.943820][ T0] Kernel/User page tables isolation: enabled [ 0.947889][ T0] Dynamic Preempt: full [ 0.950962][ T0] Running RCU self tests [ 0.953195][ T0] Running RCU synchronous self tests [ 0.955987][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.959521][ T0] rcu: RCU lockdep checking is enabled. [ 0.962533][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.966467][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.970452][ T0] rcu: RCU debug extended QS entry/exit. [ 0.973493][ T0] All grace periods are expedited (rcu_expedited). [ 0.977033][ T0] Trampoline variant of Tasks RCU enabled. [ 0.980195][ T0] Tracing variant of Tasks RCU enabled. [ 0.983201][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.987684][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.991818][ T0] Running RCU synchronous self tests [ 0.994791][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.000012][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.092736][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.097217][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.101583][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.142280][ T0] Console: colour VGA+ 80x25 [ 1.144982][ T0] printk: legacy console [ttyS0] enabled [ 1.144982][ T0] printk: legacy console [ttyS0] enabled [ 1.151146][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.151146][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.158145][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.162879][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.165623][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.168418][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.171274][ T0] ... CLASSHASH_SIZE: 4096 [ 1.174144][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.177101][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.180142][ T0] ... CHAINHASH_SIZE: 524288 [ 1.183108][ T0] memory used by lock dependency info: 106625 kB [ 1.186642][ T0] memory used for stack traces: 8320 kB [ 1.189737][ T0] per task-struct memory footprint: 1920 bytes [ 1.193296][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.199978][ T0] ACPI: Core revision 20250404 [ 1.203687][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.209750][ T0] APIC: Switch to symmetric I/O mode setup [ 1.214467][ T0] x2apic enabled [ 1.218086][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.229131][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.232987][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.239180][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.251047][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.254446][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.259189][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.269219][ T0] Speculative Store Bypass: Vulnerable [ 1.272205][ T0] Spectre V2 : Mitigation: Retpolines [ 1.275131][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.278567][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.279174][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.284283][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.289178][ T0] active return thunk: its_return_thunk [ 1.292268][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.466442][ T0] Freeing SMP alternatives memory: 132K [ 1.469191][ T0] pid_max: default: 32768 minimum: 301 [ 1.472549][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.478581][ T0] landlock: Up and running. [ 1.479176][ T0] Yama: becoming mindful. [ 1.481816][ T0] TOMOYO Linux initialized [ 1.484872][ T0] AppArmor: AppArmor initialized [ 1.490241][ T0] LSM support for eBPF active [ 1.495349][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.500235][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.505780][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.509368][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.521036][ T0] Running RCU synchronous self tests [ 1.523971][ T0] Running RCU synchronous self tests [ 1.648031][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.649168][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.649358][ T1] signal: max sigframe size: 1440 [ 1.652559][ T1] rcu: Hierarchical SRCU implementation. [ 1.659176][ T1] rcu: Max phase no-delay instances is 1000. [ 1.663251][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.700407][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.704940][ T1] smp: Bringing up secondary CPUs ... [ 1.709845][ T1] smpboot: x86: Booting SMP configuration: [ 1.713223][ T1] .... node #1, CPUs: #1 [ 1.719432][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.722121][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.729383][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.739753][ T1] devtmpfs: initialized [ 1.742670][ T1] x86/mm: Memory block size: 128MB [ 1.771515][ T1] Running RCU synchronous self tests [ 1.774503][ T1] Running RCU synchronous self tests [ 1.777537][ T1] Running RCU Tasks wait API self tests [ 1.779366][ T1] Running RCU Tasks Trace wait API self tests [ 1.829251][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.835674][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.839272][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.849682][ T1] PM: RTC time: 05:39:04, date: 2025-08-06 [ 1.865953][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.873893][ T1] audit: initializing netlink subsys (disabled) [ 1.877683][ T33] audit: type=2000 audit(1754458745.139:1): state=initialized audit_enabled=0 res=1 [ 1.877683][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.879196][ T1] cpuidle: using governor menu [ 1.889486][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.897076][ T1] dca service started, version 1.12.1 [ 1.899199][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.899629][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.909181][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.981807][ T1] PCI: Using configuration type 1 for base access [ 1.999264][ T31] Callback from call_rcu_tasks() invoked. [ 2.000158][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.006939][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.009182][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.031031][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.034536][ T1] raid6: using intx1 recovery algorithm [ 2.039029][ T1] ACPI: Added _OSI(Module Device) [ 2.039201][ T1] ACPI: Added _OSI(Processor Device) [ 2.042056][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.127827][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.159907][ T1] ACPI: Interpreter enabled [ 2.162728][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.165513][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.169273][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.174700][ T1] PCI: Using E820 reservations for host bridge windows [ 2.181637][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.273672][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.277630][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.282228][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.294734][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.300887][ T1] PCI host bridge to bus 0000:00 [ 2.303617][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.309372][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.313558][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.317744][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.319220][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.323841][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.329188][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.333823][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.339549][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.350712][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.359301][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.363338][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.367201][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.370129][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.381949][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.389223][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.392753][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.402499][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.410082][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.413786][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.417323][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.423665][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.431304][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.441257][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.448502][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.449237][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.455824][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.461290][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.479945][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.486910][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.492232][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.500730][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.507535][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.512307][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.521273][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.528074][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.529880][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.534011][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.539579][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.543759][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.549263][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.553459][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.557501][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.559591][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.575204][ T1] iommu: Default domain type: Translated [ 2.575204][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.582860][ T1] SCSI subsystem initialized [ 2.590428][ T1] ACPI: bus type USB registered [ 2.593543][ T1] usbcore: registered new interface driver usbfs [ 2.597216][ T1] usbcore: registered new interface driver hub [ 2.599358][ T1] usbcore: registered new device driver usb [ 2.604112][ T1] mc: Linux media interface: v0.10 [ 2.607048][ T1] videodev: Linux video capture interface: v2.00 [ 2.609769][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.612940][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.619251][ T1] PTP clock support registered [ 2.624704][ T1] EDAC MC: Ver: 3.0.0 [ 2.632129][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.649968][ T1] Bluetooth: Core ver 2.22 [ 2.652614][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.656129][ T1] Bluetooth: HCI device and connection manager initialized [ 2.659261][ T1] Bluetooth: HCI socket layer initialized [ 2.662467][ T1] Bluetooth: L2CAP socket layer initialized [ 2.665768][ T1] Bluetooth: SCO socket layer initialized [ 2.669234][ T1] NET: Registered PF_ATMPVC protocol family [ 2.672473][ T1] NET: Registered PF_ATMSVC protocol family [ 2.675981][ T1] NetLabel: Initializing [ 2.679184][ T1] NetLabel: domain hash size = 128 [ 2.682028][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.685946][ T1] NetLabel: unlabeled traffic allowed by default [ 2.691041][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.694081][ T1] NET: Registered PF_NFC protocol family [ 2.697265][ T1] mctp: management component transport protocol core [ 2.699181][ T1] NET: Registered PF_MCTP protocol family [ 2.702490][ T1] PCI: Using ACPI for IRQ routing [ 3.058681][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.059168][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.059168][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.059184][ T1] vgaarb: loaded [ 3.063770][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.069250][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.072442][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.079610][ T1] clocksource: Switched to clocksource kvm-clock [ 3.090090][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.092836][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.100086][ T1] netfs: FS-Cache loaded [ 3.103269][ T1] CacheFiles: Loaded [ 3.105854][ T1] TOMOYO: 2.6.0 [ 3.107819][ T1] Mandatory Access Control activated. [ 3.113333][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.116761][ T1] pnp: PnP ACPI init [ 3.122988][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.135365][ T1] pnp: PnP ACPI: found 6 devices [ 3.186224][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.192451][ T1] NET: Registered PF_INET protocol family [ 3.197113][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.216755][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.223443][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.230069][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.239181][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.245940][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.251746][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.258272][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.264941][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.270671][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.276245][ T1] RPC: Registered named UNIX socket transport module. [ 3.280254][ T1] RPC: Registered udp transport module. [ 3.283286][ T1] RPC: Registered tcp transport module. [ 3.286298][ T1] RPC: Registered tcp-with-tls transport module. [ 3.289825][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.296144][ T1] NET: Registered PF_XDP protocol family [ 3.299330][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.303118][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.306919][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.311531][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.315676][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.319901][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.324816][ T1] PCI: CLS 0 bytes, default 64 [ 3.330976][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.334987][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.339977][ T1] ACPI: bus type thunderbolt registered [ 3.345956][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.349844][ T65] kworker/u9:2 (65) used greatest stack depth: 26776 bytes left [ 3.354088][ T66] kworker/u9:2 (66) used greatest stack depth: 26472 bytes left [ 3.358411][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.361264][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.381416][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.387314][ T1] CPU feature 'AVX registers' is not supported. [ 3.390910][ T1] CPU feature 'AVX registers' is not supported. [ 3.394296][ T1] AVX2 instructions are not detected. [ 3.397211][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.402986][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.408606][ T1] AVX or AES-NI instructions are not detected. [ 3.411928][ T1] AVX2 or AES-NI instructions are not detected. [ 3.415346][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.420967][ T1] CPU feature 'AVX registers' is not supported. [ 3.424318][ T1] CPU feature 'AVX registers' is not supported. [ 3.427750][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.431708][ T1] AVX or AES-NI instructions are not detected. [ 3.435041][ T1] AVX2 or AES-NI instructions are not detected. [ 3.438578][ T1] AVX or AES-NI instructions are not detected. [ 4.132423][ T1] Initialise system trusted keyrings [ 4.137593][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.146117][ T1] DLM installed [ 4.150671][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.158265][ T1] NFS: Registering the id_resolver key type [ 4.161597][ T1] Key type id_resolver registered [ 4.164370][ T1] Key type id_legacy registered [ 4.167169][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.171596][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.183941][ T1] Key type cifs.spnego registered [ 4.186922][ T1] Key type cifs.idmap registered [ 4.190676][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.193786][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.197434][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.200742][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.206634][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.209923][ T1] QNX4 filesystem 0.2.3 registered. [ 4.212740][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.216344][ T1] fuse: init (API version 7.44) [ 4.221689][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.226355][ T1] orangefs_init: module version upstream loaded [ 4.230354][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.251766][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.259347][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.263074][ T1] NILFS version 2 loaded [ 4.265365][ T1] befs: version: 0.9.3 [ 4.268028][ T1] ocfs2: Registered cluster interface o2cb [ 4.271852][ T1] ocfs2: Registered cluster interface user [ 4.275510][ T1] OCFS2 User DLM kernel interface loaded [ 4.289406][ T1] gfs2: GFS2 installed [ 4.300210][ T1] ceph: loaded (mds proto 32) [ 4.307175][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.323087][ T1] NET: Registered PF_ALG protocol family [ 4.326276][ T1] xor: measuring software checksum speed [ 4.329706][ T1] prefetch64-sse : 12419 MB/sec [ 4.332813][ T1] generic_sse : 13437 MB/sec [ 4.335662][ T1] xor: using function: generic_sse (13437 MB/sec) [ 4.339282][ T1] async_tx: api initialized (async) [ 4.342227][ T1] Key type asymmetric registered [ 4.344957][ T1] Asymmetric key parser 'x509' registered [ 4.348251][ T1] Asymmetric key parser 'pkcs8' registered [ 4.351402][ T1] Key type pkcs7_test registered [ 4.354716][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.359972][ T1] io scheduler mq-deadline registered [ 4.362919][ T1] io scheduler kyber registered [ 4.365698][ T1] io scheduler bfq registered [ 4.372252][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.388604][ T1] ACPI: button: Power Button [PWRF] [ 4.399118][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.425168][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.553575][ T359] kworker/u9:1 (359) used greatest stack depth: 25944 bytes left [ 4.793598][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.797495][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.804659][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.832732][ T1] Non-volatile memory driver v1.3 [ 4.838376][ T1] Linux agpgart interface v0.103 [ 4.839409][ T749] random: crng init done [ 4.842696][ T1] usbcore: registered new interface driver xillyusb [ 4.851709][ T1] ACPI: bus type drm_connector registered [ 4.863086][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.873129][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.942691][ T1] Console: switching to colour frame buffer device 128x48 [ 4.964665][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.969272][ T1] usbcore: registered new interface driver udl [ 4.973895][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.984943][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.987809][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.996002][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.026784][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.026794][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.198242][ T1] ------------[ cut here ]------------ [ 5.198277][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.198377][ T1] Modules linked in: [ 5.198390][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.198399][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.198404][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.198411][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.198417][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.198423][ T1] RAX: ffff888020f20d00 RBX: dffffc0000000000 RCX: 52c4db5b8509e300 [ 5.198429][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.198434][ T1] RBP: 0000000000000001 R08: ffff888020f213a7 R09: 1ffff110041e4274 [ 5.198439][ T1] R10: dffffc0000000000 R11: ffffed10041e4275 R12: ffff88801c2e0a78 [ 5.198444][ T1] R13: ffffc900000469e8 R14: ffff88801c2e0000 R15: ffff888020f213a0 [ 5.198450][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.198455][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.198460][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.198487][ T1] Call Trace: [ 5.198492][ T1] [ 5.198497][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.198558][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.198596][ T1] ? look_up_lock_class+0x74/0x170 [ 5.198605][ T1] ? modeset_lock+0x2be/0x650 [ 5.198617][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.198625][ T1] ? do_initcall_level+0x104/0x190 [ 5.198633][ T1] ? kernel_init+0x1d/0x1d0 [ 5.198642][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.198652][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.198661][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.198670][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.198677][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.198685][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.198695][ T1] modeset_lock+0x2be/0x650 [ 5.198705][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.198718][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.198730][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.198745][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.198762][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.198775][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.198787][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.198801][ T1] fb_pan_display+0x39e/0x680 [ 5.198812][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.198822][ T1] bit_update_start+0x4d/0x1e0 [ 5.198834][ T1] fbcon_switch+0x1568/0x2040 [ 5.198848][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.198863][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.198874][ T1] ? is_console_locked+0x9/0x20 [ 5.198886][ T1] ? set_origin+0x346/0x480 [ 5.198896][ T1] redraw_screen+0x56d/0xe90 [ 5.198908][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.198918][ T1] ? is_console_locked+0x9/0x20 [ 5.198923][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.198934][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.198947][ T1] ? is_console_locked+0x9/0x20 [ 5.198952][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.198962][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.198975][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.198986][ T1] register_framebuffer+0x70b/0x8b0 [ 5.198997][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.199011][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.199022][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.199036][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.199045][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.199062][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.199072][ T1] drm_client_register+0x172/0x210 [ 5.199083][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.199091][ T1] drm_client_setup+0x107/0x220 [ 5.199098][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.199112][ T1] pci_device_probe+0x459/0x800 [ 5.199124][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.199137][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.199145][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.199153][ T1] really_probe+0x26d/0x9e0 [ 5.199163][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.199171][ T1] driver_probe_device+0x4f/0x430 [ 5.199180][ T1] __driver_attach+0x452/0x700 [ 5.199188][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.199197][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.199204][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.199214][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.199223][ T1] bus_add_driver+0x345/0x640 [ 5.199235][ T1] driver_register+0x23a/0x320 [ 5.199243][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.199252][ T1] do_one_initcall+0x236/0x820 [ 5.199261][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.199270][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.199280][ T1] ? __pfx_kfence_guarded_alloc+0x10/0x10 [ 5.199289][ T1] ? stack_trace_save+0x9c/0xe0 [ 5.199297][ T1] ? __pfx_stack_trace_save+0x10/0x10 [ 5.199306][ T1] ? get_alloc_stack_hash+0x3ec/0x790 [ 5.199317][ T1] ? irqentry_exit+0x74/0x90 [ 5.199324][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.199336][ T1] ? parameq+0x1d/0x170 [ 5.199346][ T1] ? next_arg+0x498/0x5e0 [ 5.199354][ T1] ? parameq+0x14d/0x170 [ 5.199364][ T1] ? parse_args+0x993/0xa70 [ 5.199377][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.199391][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.199403][ T1] do_initcall_level+0x104/0x190 [ 5.199411][ T1] ? kernel_init+0x1d/0x1d0 [ 5.199421][ T1] do_initcalls+0x59/0xa0 [ 5.199430][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.199440][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.199452][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.199458][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.199468][ T1] kernel_init+0x1d/0x1d0 [ 5.199477][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.199486][ T1] ret_from_fork+0x3fc/0x770 [ 5.199497][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.199510][ T1] ? __switch_to_asm+0x39/0x70 [ 5.199543][ T1] ? __switch_to_asm+0x33/0x70 [ 5.199550][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.199561][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.199575][ T1] [ 5.199579][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.199585][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 5.199593][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.199596][ T1] Call Trace: [ 5.199600][ T1] [ 5.199603][ T1] dump_stack_lvl+0x99/0x250 [ 5.199610][ T1] ? __asan_memcpy+0x40/0x70 [ 5.199618][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.199625][ T1] ? __pfx__printk+0x10/0x10 [ 5.199639][ T1] vpanic+0x27a/0x730 [ 5.199646][ T1] ? __pfx__printk+0x10/0x10 [ 5.199654][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.199661][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.199675][ T1] panic+0xb9/0xc0 [ 5.199681][ T1] ? __pfx_panic+0x10/0x10 [ 5.199694][ T1] __warn+0x31b/0x4b0 [ 5.199700][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.199707][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.199713][ T1] report_bug+0x2be/0x4f0 [ 5.199720][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.199727][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.199733][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.199739][ T1] handle_bug+0x84/0x160 [ 5.199748][ T1] exc_invalid_op+0x1a/0x50 [ 5.199757][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.199763][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.199770][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.199775][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.199782][ T1] RAX: ffff888020f20d00 RBX: dffffc0000000000 RCX: 52c4db5b8509e300 [ 5.199787][ T1] RDX: 00000000000002f4 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 5.199792][ T1] RBP: 0000000000000001 R08: ffff888020f213a7 R09: 1ffff110041e4274 [ 5.199796][ T1] R10: dffffc0000000000 R11: ffffed10041e4275 R12: ffff88801c2e0a78 [ 5.199801][ T1] R13: ffffc900000469e8 R14: ffff88801c2e0000 R15: ffff888020f213a0 [ 5.199815][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.199825][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.199835][ T1] ? look_up_lock_class+0x74/0x170 [ 5.199844][ T1] ? modeset_lock+0x2be/0x650 [ 5.199855][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.199863][ T1] ? do_initcall_level+0x104/0x190 [ 5.199870][ T1] ? kernel_init+0x1d/0x1d0 [ 5.199883][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.199893][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.199902][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.199910][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.199917][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.199925][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.199935][ T1] modeset_lock+0x2be/0x650 [ 5.199944][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.199957][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.199969][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.199983][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.200001][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.200013][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.200024][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.200038][ T1] fb_pan_display+0x39e/0x680 [ 5.200047][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.200057][ T1] bit_update_start+0x4d/0x1e0 [ 5.200069][ T1] fbcon_switch+0x1568/0x2040 [ 5.200083][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.200098][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.200108][ T1] ? is_console_locked+0x9/0x20 [ 5.200114][ T1] ? set_origin+0x346/0x480 [ 5.200123][ T1] redraw_screen+0x56d/0xe90 [ 5.200134][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.200145][ T1] ? is_console_locked+0x9/0x20 [ 5.200151][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.200161][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.200173][ T1] ? is_console_locked+0x9/0x20 [ 5.200179][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.200189][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.200202][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.200212][ T1] register_framebuffer+0x70b/0x8b0 [ 5.200223][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.200236][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.200247][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.200261][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.200270][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.200287][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.200295][ T1] drm_client_register+0x172/0x210 [ 5.200306][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.200314][ T1] drm_client_setup+0x107/0x220 [ 5.200321][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.200334][ T1] pci_device_probe+0x459/0x800 [ 5.200346][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.200359][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.200366][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.200374][ T1] really_probe+0x26d/0x9e0 [ 5.200383][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.200391][ T1] driver_probe_device+0x4f/0x430 [ 5.200399][ T1] __driver_attach+0x452/0x700 [ 5.200407][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.200416][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.200423][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.200432][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.200441][ T1] bus_add_driver+0x345/0x640 [ 5.200453][ T1] driver_register+0x23a/0x320 [ 5.200460][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.200469][ T1] do_one_initcall+0x236/0x820 [ 5.200477][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.200486][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.200496][ T1] ? __pfx_kfence_guarded_alloc+0x10/0x10 [ 5.200504][ T1] ? stack_trace_save+0x9c/0xe0 [ 5.200530][ T1] ? __pfx_stack_trace_save+0x10/0x10 [ 5.200541][ T1] ? get_alloc_stack_hash+0x3ec/0x790 [ 5.200552][ T1] ? irqentry_exit+0x74/0x90 [ 5.200559][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.200571][ T1] ? parameq+0x1d/0x170 [ 5.200580][ T1] ? next_arg+0x498/0x5e0 [ 5.200588][ T1] ? parameq+0x14d/0x170 [ 5.200597][ T1] ? parse_args+0x993/0xa70 [ 5.200610][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.200624][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.200635][ T1] do_initcall_level+0x104/0x190 [ 5.200644][ T1] ? kernel_init+0x1d/0x1d0 [ 5.200653][ T1] do_initcalls+0x59/0xa0 [ 5.200662][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.200672][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.200684][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.200690][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.200700][ T1] kernel_init+0x1d/0x1d0 [ 5.200709][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.200717][ T1] ret_from_fork+0x3fc/0x770 [ 5.200728][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.200740][ T1] ? __switch_to_asm+0x39/0x70 [ 5.200748][ T1] ? __switch_to_asm+0x33/0x70 [ 5.200755][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.200765][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.200779][ T1] [ 5.201437][ T1] Kernel Offset: disabled 2025/08/06 05:49:48 runner 2 connected 2025/08/06 05:50:00 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:50:23 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:50:31 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:50:52 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:51:32 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:51:36 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:51:38 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:52:39 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:52:43 base crash: no output from test machine 2025/08/06 05:52:45 base crash: no output from test machine 2025/08/06 05:52:46 base crash: no output from test machine 2025/08/06 05:53:24 runner 0 connected 2025/08/06 05:53:26 runner 3 connected 2025/08/06 05:53:26 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:53:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 193, "corpus": 45643, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 54654, "coverage": 310726, "distributor delayed": 58240, "distributor undelayed": 58237, "distributor violated": 159, "exec candidate": 80921, "exec collide": 6145, "exec fuzz": 11792, "exec gen": 629, "exec hints": 10435, "exec inject": 0, "exec minimize": 4751, "exec retries": 34, "exec seeds": 542, "exec smash": 4341, "exec total [base]": 165455, "exec total [new]": 379484, "exec triage": 145253, "executor restarts": 1256, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 1, "fuzzing VMs [new]": 0, "hints jobs": 2, "max signal": 315059, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3178, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46733, "no exec duration": 4491058000000, "no exec requests": 13329, "pending": 1, "prog exec time": 0, "reproducing": 7, "rpc recv": 9279161596, "rpc sent": 2792791392, "signal": 305425, "smash jobs": 1, "triage jobs": 4, "vm output": 95186844, "vm restarts [base]": 65, "vm restarts [new]": 102 } 2025/08/06 05:53:28 runner 1 connected 2025/08/06 05:53:46 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:54:14 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "29745" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 29745 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1744886297 cycles [ 0.004190][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016739][ T0] tsc: Detected 2799.998 MHz processor [ 0.025443][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030202][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036621][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042467][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052016][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058850][ T0] ACPI: Early table checksum verification disabled [ 0.063574][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068307][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074943][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081575][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088172][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092003][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098575][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105151][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111752][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118335][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124031][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129758][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135239][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140659][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146090][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151559][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159037][ T0] No NUMA configuration found [ 0.162243][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.167487][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.173198][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178989][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.184112][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198919][ T0] Zone ranges: [ 0.201252][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206093][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210911][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215683][ T0] Device empty [ 0.218209][ T0] Movable zone start for each node [ 0.221723][ T0] Early memory node ranges [ 0.224748][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229680][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234666][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239571][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244463][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249960][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255436][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.260246][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.300339][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.398540][ T0] kasan: KernelAddressSanitizer initialized [ 0.405336][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.408739][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.413480][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418848][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.423821][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.428982][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.434140][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.439437][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.444777][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.449845][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.453983][ T0] CPU topo: Max. logical packages: 2 [ 0.457768][ T0] CPU topo: Max. logical dies: 2 [ 0.461507][ T0] CPU topo: Max. dies per package: 1 [ 0.465250][ T0] CPU topo: Max. threads per core: 1 [ 0.468999][ T0] CPU topo: Num. cores per package: 1 [ 0.472946][ T0] CPU topo: Num. threads per package: 1 [ 0.476877][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.481746][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.487205][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.493025][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.498869][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.504704][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.509507][ T0] Booting paravirtualized kernel on KVM [ 0.513299][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.597884][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.604603][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.609941][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.614517][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.617104][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.689770][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.695698][ T0] software IO TLB: area num 2. [ 0.719271][ T0] Fallback order for Node 0: 0 1 [ 0.719287][ T0] Fallback order for Node 1: 1 0 [ 0.719296][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.728837][ T0] Policy zone: Normal [ 0.731453][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.735523][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.739625][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.883476][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.919321][ T0] allocated 62914560 bytes of page_ext [ 0.922307][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.931616][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.936160][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.943532][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.948196][ T0] Kernel/User page tables isolation: enabled [ 0.952267][ T0] Dynamic Preempt: full [ 0.955324][ T0] Running RCU self tests [ 0.957588][ T0] Running RCU synchronous self tests [ 0.960345][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.963874][ T0] rcu: RCU lockdep checking is enabled. [ 0.966885][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.970824][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.974828][ T0] rcu: RCU debug extended QS entry/exit. [ 0.977887][ T0] All grace periods are expedited (rcu_expedited). [ 0.981425][ T0] Trampoline variant of Tasks RCU enabled. [ 0.984542][ T0] Tracing variant of Tasks RCU enabled. [ 0.987547][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.991967][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.996077][ T0] Running RCU synchronous self tests [ 0.998879][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.003956][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.097130][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.101655][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.106076][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.146873][ T0] Console: colour VGA+ 80x25 [ 1.149602][ T0] printk: legacy console [ttyS0] enabled [ 1.149602][ T0] printk: legacy console [ttyS0] enabled [ 1.155711][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.155711][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.162760][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.167534][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.170250][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.173034][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.175917][ T0] ... CLASSHASH_SIZE: 4096 [ 1.178806][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.181827][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.184848][ T0] ... CHAINHASH_SIZE: 524288 [ 1.187824][ T0] memory used by lock dependency info: 106625 kB [ 1.191318][ T0] memory used for stack traces: 8320 kB [ 1.194467][ T0] per task-struct memory footprint: 1920 bytes [ 1.198054][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.204763][ T0] ACPI: Core revision 20250404 [ 1.208465][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.214540][ T0] APIC: Switch to symmetric I/O mode setup [ 1.219211][ T0] x2apic enabled [ 1.222842][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.233524][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.237448][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.243726][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.255608][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.258978][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.263737][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.273745][ T0] Speculative Store Bypass: Vulnerable [ 1.276755][ T0] Spectre V2 : Mitigation: Retpolines [ 1.279803][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.283211][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.283721][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.288790][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.293725][ T0] active return thunk: its_return_thunk [ 1.296729][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.470773][ T0] Freeing SMP alternatives memory: 132K [ 1.473737][ T0] pid_max: default: 32768 minimum: 301 [ 1.477124][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.483082][ T0] landlock: Up and running. [ 1.483722][ T0] Yama: becoming mindful. [ 1.486305][ T0] TOMOYO Linux initialized [ 1.489328][ T0] AppArmor: AppArmor initialized [ 1.494793][ T0] LSM support for eBPF active [ 1.499828][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.504723][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.510152][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.513903][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.525417][ T0] Running RCU synchronous self tests [ 1.528325][ T0] Running RCU synchronous self tests [ 1.652458][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.653715][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.653904][ T1] signal: max sigframe size: 1440 [ 1.657154][ T1] rcu: Hierarchical SRCU implementation. [ 1.663724][ T1] rcu: Max phase no-delay instances is 1000. [ 1.667867][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.705377][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.709941][ T1] smp: Bringing up secondary CPUs ... [ 1.714827][ T1] smpboot: x86: Booting SMP configuration: [ 1.718036][ T1] .... node #1, CPUs: #1 [ 1.733977][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.736639][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.744097][ T1] Memory: 2077580K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.754473][ T1] devtmpfs: initialized [ 1.758208][ T1] x86/mm: Memory block size: 128MB [ 1.785215][ T1] Running RCU synchronous self tests [ 1.788182][ T1] Running RCU synchronous self tests [ 1.791159][ T1] Running RCU Tasks wait API self tests [ 1.794007][ T1] Running RCU Tasks Trace wait API self tests [ 1.843764][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.849734][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.853804][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.862903][ T1] PM: RTC time: 05:44:12, date: 2025-08-06 [ 1.879871][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.888197][ T1] audit: initializing netlink subsys (disabled) [ 1.892014][ T33] audit: type=2000 audit(1754459052.724:1): state=initialized audit_enabled=0 res=1 [ 1.892014][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.893756][ T1] cpuidle: using governor menu [ 1.904101][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.911711][ T1] dca service started, version 1.12.1 [ 1.913794][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.914232][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.923733][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.995800][ T1] PCI: Using configuration type 1 for base access [ 2.014935][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.019748][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.023828][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.029021][ T31] Callback from call_rcu_tasks() invoked. [ 2.035997][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.039545][ T1] raid6: using intx1 recovery algorithm [ 2.044082][ T1] ACPI: Added _OSI(Module Device) [ 2.046848][ T1] ACPI: Added _OSI(Processor Device) [ 2.049746][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.133573][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.156143][ T1] ACPI: Interpreter enabled [ 2.158937][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.161694][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.164287][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.169734][ T1] PCI: Using E820 reservations for host bridge windows [ 2.176790][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.269482][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.273436][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.276794][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.289090][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.295385][ T1] PCI host bridge to bus 0000:00 [ 2.298086][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.303904][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.308080][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.312254][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.313733][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.318299][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.323733][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.328391][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.335595][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.346109][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.355056][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.359145][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.363030][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.364629][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.377517][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.384751][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.388276][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.398000][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.405378][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.409112][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.412640][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.418223][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.425827][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.436949][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.444294][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.447680][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.454192][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.461305][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.475269][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.482177][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.486761][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.495714][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.502446][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.506728][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.516017][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.522772][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.524469][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.528595][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.534097][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.538277][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.543948][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.548097][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.552214][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.554303][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.570165][ T1] iommu: Default domain type: Translated [ 2.570165][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.577700][ T1] SCSI subsystem initialized [ 2.584926][ T1] ACPI: bus type USB registered [ 2.588115][ T1] usbcore: registered new interface driver usbfs [ 2.591792][ T1] usbcore: registered new interface driver hub [ 2.593898][ T1] usbcore: registered new device driver usb [ 2.598436][ T1] mc: Linux media interface: v0.10 [ 2.601381][ T1] videodev: Linux video capture interface: v2.00 [ 2.604417][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.607586][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.613799][ T1] PTP clock support registered [ 2.619073][ T1] EDAC MC: Ver: 3.0.0 [ 2.626528][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.644662][ T1] Bluetooth: Core ver 2.22 [ 2.647336][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.650674][ T1] Bluetooth: HCI device and connection manager initialized [ 2.653794][ T1] Bluetooth: HCI socket layer initialized [ 2.656941][ T1] Bluetooth: L2CAP socket layer initialized [ 2.660236][ T1] Bluetooth: SCO socket layer initialized [ 2.664222][ T1] NET: Registered PF_ATMPVC protocol family [ 2.667532][ T1] NET: Registered PF_ATMSVC protocol family [ 2.671100][ T1] NetLabel: Initializing [ 2.673734][ T1] NetLabel: domain hash size = 128 [ 2.676591][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.680594][ T1] NetLabel: unlabeled traffic allowed by default [ 2.684464][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.687586][ T1] NET: Registered PF_NFC protocol family [ 2.690772][ T1] mctp: management component transport protocol core [ 2.693737][ T1] NET: Registered PF_MCTP protocol family [ 2.697042][ T1] PCI: Using ACPI for IRQ routing [ 3.049475][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.049475][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.051232][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.053736][ T1] vgaarb: loaded [ 3.066300][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.069957][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.073091][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.077586][ T1] clocksource: Switched to clocksource kvm-clock [ 3.090251][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.092965][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.099894][ T1] netfs: FS-Cache loaded [ 3.103124][ T1] CacheFiles: Loaded [ 3.105593][ T1] TOMOYO: 2.6.0 [ 3.107455][ T1] Mandatory Access Control activated. [ 3.112879][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.116474][ T1] pnp: PnP ACPI init [ 3.122793][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.135017][ T1] pnp: PnP ACPI: found 6 devices [ 3.205421][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.211392][ T1] NET: Registered PF_INET protocol family [ 3.216272][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.235458][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.241840][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.247196][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.255747][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.262726][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.268699][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.274686][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.280252][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.285431][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.291263][ T1] RPC: Registered named UNIX socket transport module. [ 3.294954][ T1] RPC: Registered udp transport module. [ 3.298255][ T1] RPC: Registered tcp transport module. [ 3.301288][ T1] RPC: Registered tcp-with-tls transport module. [ 3.304762][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.310672][ T1] NET: Registered PF_XDP protocol family [ 3.313763][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.317663][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.321595][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.325843][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.330171][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.334410][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.339553][ T1] PCI: CLS 0 bytes, default 64 [ 3.345669][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.349891][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.354807][ T1] ACPI: bus type thunderbolt registered [ 3.360973][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.364023][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.366886][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.373972][ T65] kworker/u9:0 (65) used greatest stack depth: 26328 bytes left [ 3.391142][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.396962][ T1] CPU feature 'AVX registers' is not supported. [ 3.400460][ T1] CPU feature 'AVX registers' is not supported. [ 3.403840][ T1] AVX2 instructions are not detected. [ 3.406742][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.412253][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.417671][ T1] AVX or AES-NI instructions are not detected. [ 3.421122][ T1] AVX2 or AES-NI instructions are not detected. [ 3.424486][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.430403][ T1] CPU feature 'AVX registers' is not supported. [ 3.433745][ T1] CPU feature 'AVX registers' is not supported. [ 3.437101][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.440736][ T1] AVX or AES-NI instructions are not detected. [ 3.444026][ T1] AVX2 or AES-NI instructions are not detected. [ 3.447392][ T1] AVX or AES-NI instructions are not detected. [ 4.152707][ T1] Initialise system trusted keyrings [ 4.158188][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.166655][ T1] DLM installed [ 4.172000][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.179553][ T1] NFS: Registering the id_resolver key type [ 4.182790][ T1] Key type id_resolver registered [ 4.185568][ T1] Key type id_legacy registered [ 4.188625][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.192760][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.205070][ T1] Key type cifs.spnego registered [ 4.208119][ T1] Key type cifs.idmap registered [ 4.212089][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.215232][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.218883][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.222027][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.227813][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.231261][ T1] QNX4 filesystem 0.2.3 registered. [ 4.234119][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.238168][ T1] fuse: init (API version 7.44) [ 4.242684][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.247402][ T1] orangefs_init: module version upstream loaded [ 4.251444][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.273070][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.280427][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.284204][ T1] NILFS version 2 loaded [ 4.286551][ T1] befs: version: 0.9.3 [ 4.289270][ T1] ocfs2: Registered cluster interface o2cb [ 4.293153][ T1] ocfs2: Registered cluster interface user [ 4.296886][ T1] OCFS2 User DLM kernel interface loaded [ 4.310755][ T1] gfs2: GFS2 installed [ 4.321355][ T1] ceph: loaded (mds proto 32) [ 4.328483][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.344404][ T1] NET: Registered PF_ALG protocol family [ 4.347731][ T1] xor: measuring software checksum speed [ 4.351216][ T1] prefetch64-sse : 14280 MB/sec [ 4.354340][ T1] generic_sse : 13390 MB/sec [ 4.357218][ T1] xor: using function: prefetch64-sse (14280 MB/sec) [ 4.361004][ T1] async_tx: api initialized (async) [ 4.363873][ T1] Key type asymmetric registered [ 4.366609][ T1] Asymmetric key parser 'x509' registered [ 4.369856][ T1] Asymmetric key parser 'pkcs8' registered [ 4.373051][ T1] Key type pkcs7_test registered [ 4.376413][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.381737][ T1] io scheduler mq-deadline registered [ 4.384709][ T1] io scheduler kyber registered [ 4.387545][ T1] io scheduler bfq registered [ 4.397152][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.408901][ T1] ACPI: button: Power Button [PWRF] [ 4.419029][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.445469][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.500857][ T255] kworker/u9:0 (255) used greatest stack depth: 24584 bytes left [ 4.826163][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.830155][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.837289][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.864233][ T1] Non-volatile memory driver v1.3 [ 4.871291][ T749] random: crng init done [ 4.873785][ T1] Linux agpgart interface v0.103 [ 4.878626][ T1] usbcore: registered new interface driver xillyusb [ 4.885882][ T1] ACPI: bus type drm_connector registered [ 4.893398][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.904581][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.976783][ T1] Console: switching to colour frame buffer device 128x48 [ 4.997556][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.002309][ T1] usbcore: registered new interface driver udl [ 5.007085][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.018175][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.021078][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.029645][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.059679][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.059694][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.179181][ T1] ------------[ cut here ]------------ [ 5.179214][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.179314][ T1] Modules linked in: [ 5.179328][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.179337][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.179342][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.179349][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.179355][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.179362][ T1] RAX: ffff88810775cd00 RBX: dffffc0000000000 RCX: 8687cb9150a40600 [ 5.179368][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.179373][ T1] RBP: 0000000000000001 R08: ffff88810775d3a7 R09: 1ffff11020eeba74 [ 5.179378][ T1] R10: dffffc0000000000 R11: ffffed1020eeba75 R12: ffff888105102738 [ 5.179383][ T1] R13: ffffc900000469e8 R14: ffff888105101cc0 R15: ffff88810775d3a0 [ 5.179388][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.179394][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.179399][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.179430][ T1] Call Trace: [ 5.179435][ T1] [ 5.179442][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.179514][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.179550][ T1] ? look_up_lock_class+0x74/0x170 [ 5.179559][ T1] ? modeset_lock+0x2be/0x650 [ 5.179571][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.179579][ T1] ? do_initcall_level+0x104/0x190 [ 5.179587][ T1] ? kernel_init+0x1d/0x1d0 [ 5.179596][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.179606][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.179615][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.179625][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.179632][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.179640][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.179650][ T1] modeset_lock+0x2be/0x650 [ 5.179660][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.179672][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.179685][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.179699][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.179717][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.179729][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.179741][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.179755][ T1] fb_pan_display+0x39e/0x680 [ 5.179765][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.179776][ T1] bit_update_start+0x4d/0x1e0 [ 5.179787][ T1] fbcon_switch+0x1568/0x2040 [ 5.179805][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.179821][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.179831][ T1] ? is_console_locked+0x9/0x20 [ 5.179840][ T1] ? set_origin+0x346/0x480 [ 5.179849][ T1] redraw_screen+0x56d/0xe90 [ 5.179861][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.179871][ T1] ? is_console_locked+0x9/0x20 [ 5.179877][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.179888][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.179901][ T1] ? is_console_locked+0x9/0x20 [ 5.179906][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.179916][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.179929][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.179940][ T1] register_framebuffer+0x70b/0x8b0 [ 5.179951][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.179965][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.179976][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.179989][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.179999][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.180016][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.180025][ T1] drm_client_register+0x172/0x210 [ 5.180036][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.180044][ T1] drm_client_setup+0x107/0x220 [ 5.180052][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.180065][ T1] pci_device_probe+0x459/0x800 [ 5.180078][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.180091][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.180099][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.180107][ T1] really_probe+0x26d/0x9e0 [ 5.180117][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.180130][ T1] driver_probe_device+0x4f/0x430 [ 5.180138][ T1] __driver_attach+0x452/0x700 [ 5.180147][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.180156][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.180162][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.180172][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.180181][ T1] bus_add_driver+0x345/0x640 [ 5.180194][ T1] driver_register+0x23a/0x320 [ 5.180201][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.180211][ T1] do_one_initcall+0x236/0x820 [ 5.180219][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.180228][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.180239][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.180250][ T1] ? trace_irq_disable+0x37/0x110 [ 5.180259][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.180267][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.180276][ T1] ? irqentry_exit+0x74/0x90 [ 5.180284][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.180298][ T1] ? strlen+0x2e/0x70 [ 5.180307][ T1] ? next_arg+0x498/0x5e0 [ 5.180315][ T1] ? parameq+0x14d/0x170 [ 5.180326][ T1] ? parse_args+0x993/0xa70 [ 5.180339][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.180353][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.180365][ T1] do_initcall_level+0x104/0x190 [ 5.180373][ T1] ? kernel_init+0x1d/0x1d0 [ 5.180383][ T1] do_initcalls+0x59/0xa0 [ 5.180391][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.180402][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.180414][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.180420][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.180430][ T1] kernel_init+0x1d/0x1d0 [ 5.180439][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.180448][ T1] ret_from_fork+0x3fc/0x770 [ 5.180459][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.180471][ T1] ? __switch_to_asm+0x39/0x70 [ 5.180479][ T1] ? __switch_to_asm+0x33/0x70 [ 5.180487][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.180519][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.180533][ T1] [ 5.180538][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.180543][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.180551][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.180555][ T1] Call Trace: [ 5.180558][ T1] [ 5.180561][ T1] dump_stack_lvl+0x99/0x250 [ 5.180568][ T1] ? __asan_memcpy+0x40/0x70 [ 5.180577][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.180584][ T1] ? __pfx__printk+0x10/0x10 [ 5.180598][ T1] vpanic+0x27a/0x730 [ 5.180605][ T1] ? __pfx__printk+0x10/0x10 [ 5.180613][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.180620][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.180634][ T1] panic+0xb9/0xc0 [ 5.180641][ T1] ? __pfx_panic+0x10/0x10 [ 5.180653][ T1] __warn+0x31b/0x4b0 [ 5.180659][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.180666][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.180672][ T1] report_bug+0x2be/0x4f0 [ 5.180679][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.180686][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.180692][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.180698][ T1] handle_bug+0x84/0x160 [ 5.180707][ T1] exc_invalid_op+0x1a/0x50 [ 5.180716][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.180723][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.180729][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.180735][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.180741][ T1] RAX: ffff88810775cd00 RBX: dffffc0000000000 RCX: 8687cb9150a40600 [ 5.180746][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.180751][ T1] RBP: 0000000000000001 R08: ffff88810775d3a7 R09: 1ffff11020eeba74 [ 5.180755][ T1] R10: dffffc0000000000 R11: ffffed1020eeba75 R12: ffff888105102738 [ 5.180760][ T1] R13: ffffc900000469e8 R14: ffff888105101cc0 R15: ffff88810775d3a0 [ 5.180774][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.180784][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.180794][ T1] ? look_up_lock_class+0x74/0x170 [ 5.180803][ T1] ? modeset_lock+0x2be/0x650 [ 5.180814][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.180822][ T1] ? do_initcall_level+0x104/0x190 [ 5.180829][ T1] ? kernel_init+0x1d/0x1d0 [ 5.180838][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.180847][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.180856][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.180865][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.180871][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.180879][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.180889][ T1] modeset_lock+0x2be/0x650 [ 5.180898][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.180910][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.180923][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.180937][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.180954][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.180967][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.180978][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.180992][ T1] fb_pan_display+0x39e/0x680 [ 5.181002][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.181012][ T1] bit_update_start+0x4d/0x1e0 [ 5.181023][ T1] fbcon_switch+0x1568/0x2040 [ 5.181037][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.181052][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.181062][ T1] ? is_console_locked+0x9/0x20 [ 5.181068][ T1] ? set_origin+0x346/0x480 [ 5.181076][ T1] redraw_screen+0x56d/0xe90 [ 5.181088][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.181098][ T1] ? is_console_locked+0x9/0x20 [ 5.181104][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.181114][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.181132][ T1] ? is_console_locked+0x9/0x20 [ 5.181138][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.181148][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.181160][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.181171][ T1] register_framebuffer+0x70b/0x8b0 [ 5.181182][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.181195][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.181206][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.181219][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.181229][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.181246][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.181254][ T1] drm_client_register+0x172/0x210 [ 5.181264][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.181272][ T1] drm_client_setup+0x107/0x220 [ 5.181280][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.181293][ T1] pci_device_probe+0x459/0x800 [ 5.181305][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.181317][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.181325][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.181332][ T1] really_probe+0x26d/0x9e0 [ 5.181342][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.181350][ T1] driver_probe_device+0x4f/0x430 [ 5.181358][ T1] __driver_attach+0x452/0x700 [ 5.181366][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.181375][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.181381][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.181391][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.181400][ T1] bus_add_driver+0x345/0x640 [ 5.181412][ T1] driver_register+0x23a/0x320 [ 5.181419][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.181428][ T1] do_one_initcall+0x236/0x820 [ 5.181436][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.181445][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.181456][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.181465][ T1] ? trace_irq_disable+0x37/0x110 [ 5.181473][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.181481][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.181511][ T1] ? irqentry_exit+0x74/0x90 [ 5.181520][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.181534][ T1] ? strlen+0x2e/0x70 [ 5.181542][ T1] ? next_arg+0x498/0x5e0 [ 5.181550][ T1] ? parameq+0x14d/0x170 [ 5.181560][ T1] ? parse_args+0x993/0xa70 [ 5.181573][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.181587][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.181599][ T1] do_initcall_level+0x104/0x190 [ 5.181607][ T1] ? kernel_init+0x1d/0x1d0 [ 5.181617][ T1] do_initcalls+0x59/0xa0 [ 5.181626][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.181636][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.181648][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.181654][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.181665][ T1] kernel_init+0x1d/0x1d0 [ 5.181673][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.181682][ T1] ret_from_fork+0x3fc/0x770 [ 5.181693][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.181705][ T1] ? __switch_to_asm+0x39/0x70 [ 5.181712][ T1] ? __switch_to_asm+0x33/0x70 [ 5.181719][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.181730][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.181743][ T1] [ 5.182413][ T1] Kernel Offset: disabled 2025/08/06 05:54:31 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:54:48 base crash: no output from test machine 2025/08/06 05:55:07 reproducing crash 'INFO: task hung in bch2_run_recovery_passes': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f kernel/time/sleep_timeout.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:55:19 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:55:30 runner 2 connected 2025/08/06 05:55:38 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:56:11 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "47340" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 47340 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1757374208 cycles [ 0.004222][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016823][ T0] tsc: Detected 2799.998 MHz processor [ 0.025595][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030379][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036819][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042656][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052167][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058913][ T0] ACPI: Early table checksum verification disabled [ 0.063470][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068134][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074738][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081337][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087875][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091672][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098272][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104850][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111446][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118058][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123554][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129065][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134560][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.140081][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145571][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151020][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158502][ T0] No NUMA configuration found [ 0.161692][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166977][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172799][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178668][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183852][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.198350][ T0] Zone ranges: [ 0.200698][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.205598][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.210507][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.215416][ T0] Device empty [ 0.217960][ T0] Movable zone start for each node [ 0.221509][ T0] Early memory node ranges [ 0.224535][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.229343][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.234295][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.239243][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.244210][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.249677][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.255155][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.259989][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.299515][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.396121][ T0] kasan: KernelAddressSanitizer initialized [ 0.402914][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.406332][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.411089][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.416491][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.421491][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426668][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.431849][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.437171][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.442488][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.447563][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.451714][ T0] CPU topo: Max. logical packages: 2 [ 0.455499][ T0] CPU topo: Max. logical dies: 2 [ 0.459280][ T0] CPU topo: Max. dies per package: 1 [ 0.463050][ T0] CPU topo: Max. threads per core: 1 [ 0.466814][ T0] CPU topo: Num. cores per package: 1 [ 0.470773][ T0] CPU topo: Num. threads per package: 1 [ 0.474735][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.479648][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.485180][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.491034][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.496903][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.502764][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.507580][ T0] Booting paravirtualized kernel on KVM [ 0.511416][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.595957][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.602626][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.608068][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.612642][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.615242][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.688288][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.694302][ T0] software IO TLB: area num 2. [ 0.717995][ T0] Fallback order for Node 0: 0 1 [ 0.718012][ T0] Fallback order for Node 1: 1 0 [ 0.718021][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.727499][ T0] Policy zone: Normal [ 0.730130][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.734241][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.738363][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.882301][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.918677][ T0] allocated 62914560 bytes of page_ext [ 0.921647][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.930982][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.935643][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.943076][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.947777][ T0] Kernel/User page tables isolation: enabled [ 0.951826][ T0] Dynamic Preempt: full [ 0.954831][ T0] Running RCU self tests [ 0.957081][ T0] Running RCU synchronous self tests [ 0.959896][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.963398][ T0] rcu: RCU lockdep checking is enabled. [ 0.966370][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.970275][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.974261][ T0] rcu: RCU debug extended QS entry/exit. [ 0.977293][ T0] All grace periods are expedited (rcu_expedited). [ 0.980818][ T0] Trampoline variant of Tasks RCU enabled. [ 0.983952][ T0] Tracing variant of Tasks RCU enabled. [ 0.986944][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.991436][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.995562][ T0] Running RCU synchronous self tests [ 0.998396][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.003550][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.096023][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.100554][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.105003][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.145468][ T0] Console: colour VGA+ 80x25 [ 1.148128][ T0] printk: legacy console [ttyS0] enabled [ 1.148128][ T0] printk: legacy console [ttyS0] enabled [ 1.154225][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.154225][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.161259][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.165999][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.168712][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.171491][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.174381][ T0] ... CLASSHASH_SIZE: 4096 [ 1.177274][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.180300][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.183303][ T0] ... CHAINHASH_SIZE: 524288 [ 1.186267][ T0] memory used by lock dependency info: 106625 kB [ 1.189803][ T0] memory used for stack traces: 8320 kB [ 1.192914][ T0] per task-struct memory footprint: 1920 bytes [ 1.196506][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.203207][ T0] ACPI: Core revision 20250404 [ 1.206910][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.213007][ T0] APIC: Switch to symmetric I/O mode setup [ 1.217707][ T0] x2apic enabled [ 1.221348][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.232067][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.235973][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.242156][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.254014][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.257349][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.262166][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.268611][ T0] Speculative Store Bypass: Vulnerable [ 1.272152][ T0] Spectre V2 : Mitigation: Retpolines [ 1.275107][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.278507][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.282151][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.287202][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.292155][ T0] active return thunk: its_return_thunk [ 1.295169][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.468932][ T0] Freeing SMP alternatives memory: 132K [ 1.472038][ T0] pid_max: default: 32768 minimum: 301 [ 1.472537][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.478506][ T0] landlock: Up and running. [ 1.482152][ T0] Yama: becoming mindful. [ 1.484732][ T0] TOMOYO Linux initialized [ 1.487765][ T0] AppArmor: AppArmor initialized [ 1.493222][ T0] LSM support for eBPF active [ 1.498208][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.503168][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.508629][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.512322][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.522977][ T0] Running RCU synchronous self tests [ 1.525884][ T0] Running RCU synchronous self tests [ 1.649897][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.652144][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.652333][ T1] signal: max sigframe size: 1440 [ 1.655515][ T1] rcu: Hierarchical SRCU implementation. [ 1.662152][ T1] rcu: Max phase no-delay instances is 1000. [ 1.666192][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.702978][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.707440][ T1] smp: Bringing up secondary CPUs ... [ 1.712279][ T1] smpboot: x86: Booting SMP configuration: [ 1.715459][ T1] .... node #1, CPUs: #1 [ 1.732580][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.735062][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.742727][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.753496][ T1] devtmpfs: initialized [ 1.755643][ T1] x86/mm: Memory block size: 128MB [ 1.798754][ T1] Running RCU synchronous self tests [ 1.802219][ T1] Running RCU synchronous self tests [ 1.806024][ T1] Running RCU Tasks wait API self tests [ 1.812433][ T1] Running RCU Tasks Trace wait API self tests [ 1.862252][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.870093][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.872298][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.888947][ T1] PM: RTC time: 05:46:09, date: 2025-08-06 [ 1.915987][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.929944][ T1] audit: initializing netlink subsys (disabled) [ 1.932173][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.933075][ T33] audit: type=2000 audit(1754459169.605:1): state=initialized audit_enabled=0 res=1 [ 1.944873][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.945182][ T1] cpuidle: using governor menu [ 1.952390][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.960069][ T1] dca service started, version 1.12.1 [ 1.962590][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.967758][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.041851][ T1] PCI: Using configuration type 1 for base access [ 2.052486][ T31] Callback from call_rcu_tasks() invoked. [ 2.063347][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.068178][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.082345][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.103362][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.106890][ T1] raid6: using intx1 recovery algorithm [ 2.112152][ T1] ACPI: Added _OSI(Module Device) [ 2.112153][ T1] ACPI: Added _OSI(Processor Device) [ 2.115028][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.199970][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.238809][ T1] ACPI: Interpreter enabled [ 2.242468][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.245322][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.249068][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.252163][ T1] PCI: Using E820 reservations for host bridge windows [ 2.258968][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.353998][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.357951][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.365248][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.376254][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.382109][ T1] PCI host bridge to bus 0000:00 [ 2.384849][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.389423][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.392165][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.396372][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.402170][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.406741][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.411310][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.412168][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.416070][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.427808][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.436240][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.442242][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.446136][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.453071][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.462368][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.469539][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.472369][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.482780][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.490428][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.492197][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.495751][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.506253][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.513386][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.521804][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.524385][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.532215][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.538654][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.544274][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.560118][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.565220][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.573993][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.580646][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.585178][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.594186][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.601008][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.605181][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.612386][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.616558][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.620691][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.622571][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.626724][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.632528][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.636656][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.640812][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.655069][ T1] iommu: Default domain type: Translated [ 2.658183][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.665603][ T1] SCSI subsystem initialized [ 2.669901][ T1] ACPI: bus type USB registered [ 2.672670][ T1] usbcore: registered new interface driver usbfs [ 2.676349][ T1] usbcore: registered new interface driver hub [ 2.679863][ T1] usbcore: registered new device driver usb [ 2.683604][ T1] mc: Linux media interface: v0.10 [ 2.686551][ T1] videodev: Linux video capture interface: v2.00 [ 2.692678][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.695870][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.701420][ T1] PTP clock support registered [ 2.712709][ T1] EDAC MC: Ver: 3.0.0 [ 2.719326][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.736265][ T1] Bluetooth: Core ver 2.22 [ 2.738931][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.742153][ T1] Bluetooth: HCI device and connection manager initialized [ 2.746170][ T1] Bluetooth: HCI socket layer initialized [ 2.749301][ T1] Bluetooth: L2CAP socket layer initialized [ 2.752223][ T1] Bluetooth: SCO socket layer initialized [ 2.755388][ T1] NET: Registered PF_ATMPVC protocol family [ 2.758618][ T1] NET: Registered PF_ATMSVC protocol family [ 2.762491][ T1] NetLabel: Initializing [ 2.764823][ T1] NetLabel: domain hash size = 128 [ 2.767664][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.771535][ T1] NetLabel: unlabeled traffic allowed by default [ 2.774032][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.777070][ T1] NET: Registered PF_NFC protocol family [ 2.782236][ T1] mctp: management component transport protocol core [ 2.785823][ T1] NET: Registered PF_MCTP protocol family [ 2.789105][ T1] PCI: Using ACPI for IRQ routing [ 3.137110][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.140911][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.142144][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.142168][ T1] vgaarb: loaded [ 3.154362][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.158019][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.161155][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.165829][ T1] clocksource: Switched to clocksource kvm-clock [ 3.179815][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.182525][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.189322][ T1] netfs: FS-Cache loaded [ 3.192401][ T1] CacheFiles: Loaded [ 3.194900][ T1] TOMOYO: 2.6.0 [ 3.196837][ T1] Mandatory Access Control activated. [ 3.202348][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.205737][ T1] pnp: PnP ACPI init [ 3.211967][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.224125][ T1] pnp: PnP ACPI: found 6 devices [ 3.264950][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.270985][ T1] NET: Registered PF_INET protocol family [ 3.275952][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.294881][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.301275][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.306723][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.315395][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.322265][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.328195][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.334221][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.339907][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.345273][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.350827][ T1] RPC: Registered named UNIX socket transport module. [ 3.354575][ T1] RPC: Registered udp transport module. [ 3.357919][ T1] RPC: Registered tcp transport module. [ 3.360971][ T1] RPC: Registered tcp-with-tls transport module. [ 3.364425][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.370611][ T1] NET: Registered PF_XDP protocol family [ 3.373735][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.377636][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.381503][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.385671][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.389892][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.394151][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.399235][ T1] PCI: CLS 0 bytes, default 64 [ 3.405329][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.409428][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.414285][ T1] ACPI: bus type thunderbolt registered [ 3.418522][ T65] kworker/u9:1 (65) used greatest stack depth: 27432 bytes left [ 3.422772][ T66] kworker/u9:1 (66) used greatest stack depth: 26472 bytes left [ 3.429514][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.432562][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.435412][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.450609][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.456479][ T1] CPU feature 'AVX registers' is not supported. [ 3.460342][ T1] CPU feature 'AVX registers' is not supported. [ 3.463758][ T1] AVX2 instructions are not detected. [ 3.466716][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.472294][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.478126][ T1] AVX or AES-NI instructions are not detected. [ 3.481491][ T1] AVX2 or AES-NI instructions are not detected. [ 3.484890][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.490477][ T1] CPU feature 'AVX registers' is not supported. [ 3.493900][ T1] CPU feature 'AVX registers' is not supported. [ 3.497312][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.501273][ T1] AVX or AES-NI instructions are not detected. [ 3.504619][ T1] AVX2 or AES-NI instructions are not detected. [ 3.508147][ T1] AVX or AES-NI instructions are not detected. [ 4.212375][ T1] Initialise system trusted keyrings [ 4.218644][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.226856][ T1] DLM installed [ 4.231337][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.239002][ T1] NFS: Registering the id_resolver key type [ 4.242344][ T1] Key type id_resolver registered [ 4.245123][ T1] Key type id_legacy registered [ 4.247955][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.252171][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.264608][ T1] Key type cifs.spnego registered [ 4.267611][ T1] Key type cifs.idmap registered [ 4.271509][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.274650][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.278417][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.281644][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.288021][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.291264][ T1] QNX4 filesystem 0.2.3 registered. [ 4.294175][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.298212][ T1] fuse: init (API version 7.44) [ 4.303396][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.308263][ T1] orangefs_init: module version upstream loaded [ 4.312146][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.333853][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.341261][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.344962][ T1] NILFS version 2 loaded [ 4.347297][ T1] befs: version: 0.9.3 [ 4.349973][ T1] ocfs2: Registered cluster interface o2cb [ 4.353753][ T1] ocfs2: Registered cluster interface user [ 4.357963][ T1] OCFS2 User DLM kernel interface loaded [ 4.371677][ T1] gfs2: GFS2 installed [ 4.382121][ T1] ceph: loaded (mds proto 32) [ 4.389073][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.404903][ T1] NET: Registered PF_ALG protocol family [ 4.408310][ T1] xor: measuring software checksum speed [ 4.411664][ T1] prefetch64-sse : 14297 MB/sec [ 4.414763][ T1] generic_sse : 13460 MB/sec [ 4.417675][ T1] xor: using function: prefetch64-sse (14297 MB/sec) [ 4.421376][ T1] async_tx: api initialized (async) [ 4.424251][ T1] Key type asymmetric registered [ 4.426972][ T1] Asymmetric key parser 'x509' registered [ 4.430247][ T1] Asymmetric key parser 'pkcs8' registered [ 4.433435][ T1] Key type pkcs7_test registered [ 4.436722][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.441981][ T1] io scheduler mq-deadline registered [ 4.444942][ T1] io scheduler kyber registered [ 4.447866][ T1] io scheduler bfq registered [ 4.456195][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.461164][ T146] kworker/u9:0 (146) used greatest stack depth: 26440 bytes left [ 4.468513][ T1] ACPI: button: Power Button [PWRF] [ 4.479232][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.506120][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.669624][ T432] kworker/u9:1 (432) used greatest stack depth: 26280 bytes left [ 4.858131][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.861974][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.869300][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.897239][ T1] Non-volatile memory driver v1.3 [ 4.902680][ T748] random: crng init done [ 4.905217][ T1] Linux agpgart interface v0.103 [ 4.910865][ T1] usbcore: registered new interface driver xillyusb [ 4.917136][ T1] ACPI: bus type drm_connector registered [ 4.924867][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.935430][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.004469][ T1] Console: switching to colour frame buffer device 128x48 [ 5.026003][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.030805][ T1] usbcore: registered new interface driver udl [ 5.036579][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.045741][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.048780][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.056773][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.086620][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.086631][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.451981][ T1] ------------[ cut here ]------------ [ 5.452016][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.452135][ T1] Modules linked in: [ 5.452149][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.452158][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.452163][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.452170][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.452176][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.452183][ T1] RAX: ffff888106fa8d00 RBX: dffffc0000000000 RCX: 7026eed8c7c63c00 [ 5.452188][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.452193][ T1] RBP: 0000000000000001 R08: ffff888106fa93a7 R09: 1ffff11020df5274 [ 5.452198][ T1] R10: dffffc0000000000 R11: ffffed1020df5275 R12: ffff888100e90a78 [ 5.452204][ T1] R13: ffffc90000046aa8 R14: ffff888100e90000 R15: ffff888106fa93a0 [ 5.452209][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.452215][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.452220][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.452246][ T1] Call Trace: [ 5.452251][ T1] [ 5.452257][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.452306][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.452342][ T1] ? look_up_lock_class+0x74/0x170 [ 5.452352][ T1] ? modeset_lock+0x2be/0x650 [ 5.452363][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.452371][ T1] ? do_initcalls+0x59/0xa0 [ 5.452379][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.452389][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.452397][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.452406][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.452416][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.452423][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.452431][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.452447][ T1] modeset_lock+0x2be/0x650 [ 5.452457][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.452469][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.452482][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.452497][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.452514][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.452527][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.452539][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.452553][ T1] fb_pan_display+0x39e/0x680 [ 5.452563][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.452574][ T1] bit_update_start+0x4d/0x1e0 [ 5.452585][ T1] fbcon_switch+0x1568/0x2040 [ 5.452599][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.452615][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.452625][ T1] ? is_console_locked+0x9/0x20 [ 5.452631][ T1] ? set_origin+0x346/0x480 [ 5.452640][ T1] redraw_screen+0x56d/0xe90 [ 5.452648][ T1] ? is_console_locked+0x9/0x20 [ 5.452654][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.452664][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.452674][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.452684][ T1] ? is_console_locked+0x9/0x20 [ 5.452690][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.452700][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.452713][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.452723][ T1] register_framebuffer+0x70b/0x8b0 [ 5.452735][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.452748][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.452759][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.452773][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.452782][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.452799][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.452808][ T1] drm_client_register+0x172/0x210 [ 5.452819][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.452827][ T1] drm_client_setup+0x107/0x220 [ 5.452835][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.452849][ T1] pci_device_probe+0x459/0x800 [ 5.452861][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.452874][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.452882][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.452890][ T1] really_probe+0x26d/0x9e0 [ 5.452900][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.452908][ T1] driver_probe_device+0x4f/0x430 [ 5.452916][ T1] __driver_attach+0x452/0x700 [ 5.452924][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.452934][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.452940][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.452950][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.452960][ T1] bus_add_driver+0x345/0x640 [ 5.452972][ T1] driver_register+0x23a/0x320 [ 5.452980][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.452989][ T1] do_one_initcall+0x236/0x820 [ 5.452997][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.453006][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.453014][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.453026][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.453036][ T1] ? trace_irq_disable+0x37/0x110 [ 5.453045][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.453052][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.453063][ T1] ? irqentry_exit+0x74/0x90 [ 5.453070][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.453116][ T1] ? next_arg+0x498/0x5e0 [ 5.453127][ T1] ? parameq+0x14d/0x170 [ 5.453138][ T1] ? parse_args+0x993/0xa70 [ 5.453151][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.453166][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.453177][ T1] do_initcall_level+0x104/0x190 [ 5.453186][ T1] ? kernel_init+0x1d/0x1d0 [ 5.453196][ T1] do_initcalls+0x59/0xa0 [ 5.453205][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.453215][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.453227][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.453233][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.453243][ T1] kernel_init+0x1d/0x1d0 [ 5.453252][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.453261][ T1] ret_from_fork+0x3fc/0x770 [ 5.453272][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.453285][ T1] ? __switch_to_asm+0x39/0x70 [ 5.453293][ T1] ? __switch_to_asm+0x33/0x70 [ 5.453300][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.453310][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.453325][ T1] [ 5.453329][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.453334][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.453342][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.453346][ T1] Call Trace: [ 5.453349][ T1] [ 5.453352][ T1] dump_stack_lvl+0x99/0x250 [ 5.453360][ T1] ? __asan_memcpy+0x40/0x70 [ 5.453369][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.453376][ T1] ? __pfx__printk+0x10/0x10 [ 5.453390][ T1] vpanic+0x27a/0x730 [ 5.453398][ T1] ? __pfx__printk+0x10/0x10 [ 5.453406][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.453413][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.453427][ T1] panic+0xb9/0xc0 [ 5.453433][ T1] ? __pfx_panic+0x10/0x10 [ 5.453451][ T1] __warn+0x31b/0x4b0 [ 5.453458][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.453465][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.453471][ T1] report_bug+0x2be/0x4f0 [ 5.453479][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.453485][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.453491][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.453497][ T1] handle_bug+0x84/0x160 [ 5.453506][ T1] exc_invalid_op+0x1a/0x50 [ 5.453515][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.453522][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.453528][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.453533][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.453540][ T1] RAX: ffff888106fa8d00 RBX: dffffc0000000000 RCX: 7026eed8c7c63c00 [ 5.453545][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.453550][ T1] RBP: 0000000000000001 R08: ffff888106fa93a7 R09: 1ffff11020df5274 [ 5.453554][ T1] R10: dffffc0000000000 R11: ffffed1020df5275 R12: ffff888100e90a78 [ 5.453560][ T1] R13: ffffc90000046aa8 R14: ffff888100e90000 R15: ffff888106fa93a0 [ 5.453574][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.453584][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.453594][ T1] ? look_up_lock_class+0x74/0x170 [ 5.453603][ T1] ? modeset_lock+0x2be/0x650 [ 5.453614][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.453622][ T1] ? do_initcalls+0x59/0xa0 [ 5.453629][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.453638][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.453646][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.453655][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.453663][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.453670][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.453679][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.453688][ T1] modeset_lock+0x2be/0x650 [ 5.453698][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.453710][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.453722][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.453737][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.453755][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.453768][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.453779][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.453793][ T1] fb_pan_display+0x39e/0x680 [ 5.453803][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.453813][ T1] bit_update_start+0x4d/0x1e0 [ 5.453824][ T1] fbcon_switch+0x1568/0x2040 [ 5.453839][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.453854][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.453864][ T1] ? is_console_locked+0x9/0x20 [ 5.453870][ T1] ? set_origin+0x346/0x480 [ 5.453879][ T1] redraw_screen+0x56d/0xe90 [ 5.453886][ T1] ? is_console_locked+0x9/0x20 [ 5.453892][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.453902][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.453912][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.453922][ T1] ? is_console_locked+0x9/0x20 [ 5.453927][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.453937][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.453951][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.453961][ T1] register_framebuffer+0x70b/0x8b0 [ 5.453972][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.453985][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.453996][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.454010][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.454020][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.454037][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.454045][ T1] drm_client_register+0x172/0x210 [ 5.454056][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.454064][ T1] drm_client_setup+0x107/0x220 [ 5.454072][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.454105][ T1] pci_device_probe+0x459/0x800 [ 5.454119][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.454131][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.454139][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.454147][ T1] really_probe+0x26d/0x9e0 [ 5.454156][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.454164][ T1] driver_probe_device+0x4f/0x430 [ 5.454173][ T1] __driver_attach+0x452/0x700 [ 5.454181][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.454190][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.454197][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.454206][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.454215][ T1] bus_add_driver+0x345/0x640 [ 5.454228][ T1] driver_register+0x23a/0x320 [ 5.454235][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.454244][ T1] do_one_initcall+0x236/0x820 [ 5.454252][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.454261][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.454269][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.454280][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.454290][ T1] ? trace_irq_disable+0x37/0x110 [ 5.454298][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.454306][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.454316][ T1] ? irqentry_exit+0x74/0x90 [ 5.454324][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.454335][ T1] ? next_arg+0x498/0x5e0 [ 5.454343][ T1] ? parameq+0x14d/0x170 [ 5.454353][ T1] ? parse_args+0x993/0xa70 [ 5.454366][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.454380][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.454392][ T1] do_initcall_level+0x104/0x190 [ 5.454400][ T1] ? kernel_init+0x1d/0x1d0 [ 5.454410][ T1] do_initcalls+0x59/0xa0 [ 5.454419][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.454430][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.454445][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.454452][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.454462][ T1] kernel_init+0x1d/0x1d0 [ 5.454470][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.454479][ T1] ret_from_fork+0x3fc/0x770 [ 5.454490][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.454503][ T1] ? __switch_to_asm+0x39/0x70 [ 5.454510][ T1] ? __switch_to_asm+0x33/0x70 [ 5.454517][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.454527][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.454542][ T1] [ 5.455230][ T1] Kernel Offset: disabled 2025/08/06 05:56:13 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:56:25 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:56:42 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:57:17 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:57:20 reproducing crash 'kernel BUG in jfs_evict_inode': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/jfs/inode.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:57:29 reproducing crash 'kernel BUG in may_open': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/namei.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:57:29 repro finished 'kernel BUG in may_open', repro=true crepro=false desc='kernel BUG in may_open' hub=false from_dashboard=false 2025/08/06 05:57:29 found repro for "kernel BUG in may_open" (orig title: "-SAME-", reliability: 1), took 22.04 minutes 2025/08/06 05:57:29 "kernel BUG in may_open": saved crash log into 1754459849.crash.log 2025/08/06 05:57:29 "kernel BUG in may_open": saved repro log into 1754459849.repro.log 2025/08/06 05:58:22 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:58:26 base crash: no output from test machine 2025/08/06 05:58:28 base crash: no output from test machine 2025/08/06 05:58:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 193, "corpus": 45643, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 54654, "coverage": 310726, "distributor delayed": 58240, "distributor undelayed": 58237, "distributor violated": 159, "exec candidate": 80921, "exec collide": 6145, "exec fuzz": 11792, "exec gen": 629, "exec hints": 10435, "exec inject": 0, "exec minimize": 4751, "exec retries": 34, "exec seeds": 542, "exec smash": 4341, "exec total [base]": 165455, "exec total [new]": 379484, "exec triage": 145253, "executor restarts": 1256, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 1, "fuzzing VMs [new]": 0, "hints jobs": 2, "max signal": 315059, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3185, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46733, "no exec duration": 4491058000000, "no exec requests": 13329, "pending": 1, "prog exec time": 0, "reproducing": 6, "rpc recv": 9402187604, "rpc sent": 2792791984, "signal": 305425, "smash jobs": 1, "triage jobs": 4, "vm output": 97187629, "vm restarts [base]": 67, "vm restarts [new]": 102 } 2025/08/06 05:58:36 attempt #0 to run "kernel BUG in may_open" on base: crashed with kernel BUG in may_open 2025/08/06 05:58:36 crashes both: kernel BUG in may_open / kernel BUG in may_open 2025/08/06 05:58:47 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:59:03 reproducing crash 'INFO: task hung in bch2_run_recovery_passes': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f kernel/time/sleep_timeout.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 05:59:07 runner 3 connected 2025/08/06 05:59:09 runner 1 connected 2025/08/06 05:59:17 runner 0 connected 2025/08/06 05:59:52 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:00:29 base crash: no output from test machine 2025/08/06 06:01:11 runner 2 connected 2025/08/06 06:01:11 runner 0 connected 2025/08/06 06:01:37 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "33273" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 33273 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1755632975 cycles [ 0.004163][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016560][ T0] tsc: Detected 2799.998 MHz processor [ 0.025251][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029930][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036205][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.041925][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051312][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058087][ T0] ACPI: Early table checksum verification disabled [ 0.062688][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067320][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.073748][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080194][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086698][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090373][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.096862][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103296][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.109809][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116273][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.121654][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127206][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132677][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138142][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143612][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149050][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156494][ T0] No NUMA configuration found [ 0.159713][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.165005][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170935][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176703][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181871][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197126][ T0] Zone ranges: [ 0.199522][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204379][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209228][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214190][ T0] Device empty [ 0.216803][ T0] Movable zone start for each node [ 0.220295][ T0] Early memory node ranges [ 0.223301][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228200][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233105][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.237993][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.242856][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248283][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.253749][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258561][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298010][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391424][ T0] kasan: KernelAddressSanitizer initialized [ 0.398156][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401494][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406166][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.411489][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416467][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.421668][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.426796][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432038][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437271][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442291][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446370][ T0] CPU topo: Max. logical packages: 2 [ 0.450090][ T0] CPU topo: Max. logical dies: 2 [ 0.453797][ T0] CPU topo: Max. dies per package: 1 [ 0.457492][ T0] CPU topo: Max. threads per core: 1 [ 0.461221][ T0] CPU topo: Num. cores per package: 1 [ 0.465147][ T0] CPU topo: Num. threads per package: 1 [ 0.469043][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.473945][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.479441][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485242][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491031][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.496798][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.501551][ T0] Booting paravirtualized kernel on KVM [ 0.505302][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.589599][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.596216][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.601526][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.606032][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.608645][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.680948][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.686897][ T0] software IO TLB: area num 2. [ 0.709329][ T0] Fallback order for Node 0: 0 1 [ 0.709344][ T0] Fallback order for Node 1: 1 0 [ 0.709354][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.718836][ T0] Policy zone: Normal [ 0.721384][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.725449][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.729570][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.870349][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.906483][ T0] allocated 62914560 bytes of page_ext [ 0.909455][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.918802][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.923400][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.930830][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.935543][ T0] Kernel/User page tables isolation: enabled [ 0.939602][ T0] Dynamic Preempt: full [ 0.942629][ T0] Running RCU self tests [ 0.944868][ T0] Running RCU synchronous self tests [ 0.947654][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.951140][ T0] rcu: RCU lockdep checking is enabled. [ 0.954130][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.958071][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.962072][ T0] rcu: RCU debug extended QS entry/exit. [ 0.965104][ T0] All grace periods are expedited (rcu_expedited). [ 0.968634][ T0] Trampoline variant of Tasks RCU enabled. [ 0.971770][ T0] Tracing variant of Tasks RCU enabled. [ 0.974780][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.979282][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.983412][ T0] Running RCU synchronous self tests [ 0.986233][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.991398][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.083620][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.088034][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.092419][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.132628][ T0] Console: colour VGA+ 80x25 [ 1.135287][ T0] printk: legacy console [ttyS0] enabled [ 1.135287][ T0] printk: legacy console [ttyS0] enabled [ 1.141352][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.141352][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148557][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.153303][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.156050][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.158840][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.161720][ T0] ... CLASSHASH_SIZE: 4096 [ 1.164601][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.167602][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.170599][ T0] ... CHAINHASH_SIZE: 524288 [ 1.173578][ T0] memory used by lock dependency info: 106625 kB [ 1.177092][ T0] memory used for stack traces: 8320 kB [ 1.180193][ T0] per task-struct memory footprint: 1920 bytes [ 1.183756][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.190440][ T0] ACPI: Core revision 20250404 [ 1.194135][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.200213][ T0] APIC: Switch to symmetric I/O mode setup [ 1.204886][ T0] x2apic enabled [ 1.208477][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.219144][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.223016][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.229258][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.241140][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.244538][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.249267][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.255735][ T0] Speculative Store Bypass: Vulnerable [ 1.259255][ T0] Spectre V2 : Mitigation: Retpolines [ 1.262206][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.265641][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.269254][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.274357][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.279258][ T0] active return thunk: its_return_thunk [ 1.282352][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.455027][ T0] Freeing SMP alternatives memory: 132K [ 1.458112][ T0] pid_max: default: 32768 minimum: 301 [ 1.459610][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.465634][ T0] landlock: Up and running. [ 1.469256][ T0] Yama: becoming mindful. [ 1.471848][ T0] TOMOYO Linux initialized [ 1.474889][ T0] AppArmor: AppArmor initialized [ 1.479449][ T0] LSM support for eBPF active [ 1.484439][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.490284][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.495763][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.499429][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.509486][ T0] Running RCU synchronous self tests [ 1.512408][ T0] Running RCU synchronous self tests [ 1.636438][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.639248][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.639436][ T1] signal: max sigframe size: 1440 [ 1.642587][ T1] rcu: Hierarchical SRCU implementation. [ 1.649257][ T1] rcu: Max phase no-delay instances is 1000. [ 1.653284][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.690276][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.694742][ T1] smp: Bringing up secondary CPUs ... [ 1.699576][ T1] smpboot: x86: Booting SMP configuration: [ 1.702773][ T1] .... node #1, CPUs: #1 [ 1.719412][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.722171][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.729768][ T1] Memory: 2075884K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.742373][ T1] devtmpfs: initialized [ 1.746533][ T1] x86/mm: Memory block size: 128MB [ 1.772524][ T1] Running RCU synchronous self tests [ 1.775430][ T1] Running RCU synchronous self tests [ 1.779514][ T1] Running RCU Tasks wait API self tests [ 1.782353][ T1] Running RCU Tasks Trace wait API self tests [ 1.829312][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.835951][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.839358][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.849746][ T1] PM: RTC time: 05:51:35, date: 2025-08-06 [ 1.857301][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.873871][ T1] audit: initializing netlink subsys (disabled) [ 1.877489][ T33] audit: type=2000 audit(1754459495.784:1): state=initialized audit_enabled=0 res=1 [ 1.877489][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.879278][ T1] cpuidle: using governor menu [ 1.889546][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.896963][ T1] dca service started, version 1.12.1 [ 1.899271][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.896963][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.909273][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.974187][ T1] PCI: Using configuration type 1 for base access [ 1.999574][ T31] Callback from call_rcu_tasks() invoked. [ 2.002530][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.003784][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.009259][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.020454][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.023969][ T1] raid6: using intx1 recovery algorithm [ 2.030634][ T1] ACPI: Added _OSI(Module Device) [ 2.033370][ T1] ACPI: Added _OSI(Processor Device) [ 2.036239][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.120270][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.147464][ T1] ACPI: Interpreter enabled [ 2.149537][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.152371][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.156149][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.159259][ T1] PCI: Using E820 reservations for host bridge windows [ 2.169477][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.261205][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.265087][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.272319][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.283355][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.289205][ T1] PCI host bridge to bus 0000:00 [ 2.289265][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.293653][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.299269][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.303378][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.307895][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.309265][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.313778][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.319267][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.323089][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.335042][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.343134][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.349376][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.353203][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.357855][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.363499][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.371372][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.374894][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.384610][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.391983][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.399317][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.403142][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.413011][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.420969][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.430020][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.437753][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.439630][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.446659][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.451382][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.470921][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.478842][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.483254][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.493833][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.502241][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.509110][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.512538][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.522257][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.526909][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.529664][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.533863][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.539686][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.543808][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.547936][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.550119][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.554385][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.570965][ T1] iommu: Default domain type: Translated [ 2.572408][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.582453][ T1] SCSI subsystem initialized [ 2.585114][ T1] ACPI: bus type USB registered [ 2.589811][ T1] usbcore: registered new interface driver usbfs [ 2.593598][ T1] usbcore: registered new interface driver hub [ 2.597267][ T1] usbcore: registered new device driver usb [ 2.600592][ T1] mc: Linux media interface: v0.10 [ 2.603641][ T1] videodev: Linux video capture interface: v2.00 [ 2.609457][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.612688][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.618297][ T1] PTP clock support registered [ 2.619523][ T1] EDAC MC: Ver: 3.0.0 [ 2.622950][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.633213][ T1] Bluetooth: Core ver 2.22 [ 2.635794][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.639262][ T1] Bluetooth: HCI device and connection manager initialized [ 2.643352][ T1] Bluetooth: HCI socket layer initialized [ 2.649275][ T1] Bluetooth: L2CAP socket layer initialized [ 2.652632][ T1] Bluetooth: SCO socket layer initialized [ 2.655857][ T1] NET: Registered PF_ATMPVC protocol family [ 2.659458][ T1] NET: Registered PF_ATMSVC protocol family [ 2.663180][ T1] NetLabel: Initializing [ 2.665530][ T1] NetLabel: domain hash size = 128 [ 2.668397][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.669556][ T1] NetLabel: unlabeled traffic allowed by default [ 2.673869][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.679541][ T1] NET: Registered PF_NFC protocol family [ 2.682781][ T1] mctp: management component transport protocol core [ 2.686728][ T1] NET: Registered PF_MCTP protocol family [ 2.689436][ T1] PCI: Using ACPI for IRQ routing [ 3.055885][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.055885][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.057174][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.059267][ T1] vgaarb: loaded [ 3.064177][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.068387][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.069267][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.080767][ T1] clocksource: Switched to clocksource kvm-clock [ 3.089259][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.092004][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.099209][ T1] netfs: FS-Cache loaded [ 3.102473][ T1] CacheFiles: Loaded [ 3.105042][ T1] TOMOYO: 2.6.0 [ 3.106974][ T1] Mandatory Access Control activated. [ 3.112815][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.116287][ T1] pnp: PnP ACPI init [ 3.125078][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.137522][ T1] pnp: PnP ACPI: found 6 devices [ 3.188639][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.194774][ T1] NET: Registered PF_INET protocol family [ 3.199480][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.219005][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.225217][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.230978][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.239540][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.246378][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.252070][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.258326][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.264147][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.270279][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.276393][ T1] RPC: Registered named UNIX socket transport module. [ 3.280600][ T1] RPC: Registered udp transport module. [ 3.283752][ T1] RPC: Registered tcp transport module. [ 3.287472][ T1] RPC: Registered tcp-with-tls transport module. [ 3.291205][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.297243][ T1] NET: Registered PF_XDP protocol family [ 3.300480][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.304684][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.308759][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.313348][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.317635][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.321834][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.326779][ T1] PCI: CLS 0 bytes, default 64 [ 3.329921][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.333915][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.342226][ T1] ACPI: bus type thunderbolt registered [ 3.346413][ T64] kworker/u9:0 (64) used greatest stack depth: 27432 bytes left [ 3.353247][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.356304][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.359235][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.379913][ T71] kworker/u9:0 (71) used greatest stack depth: 26472 bytes left [ 3.385852][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.391814][ T1] CPU feature 'AVX registers' is not supported. [ 3.395241][ T1] CPU feature 'AVX registers' is not supported. [ 3.399073][ T1] AVX2 instructions are not detected. [ 3.402009][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.407607][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.413110][ T1] AVX or AES-NI instructions are not detected. [ 3.416472][ T1] AVX2 or AES-NI instructions are not detected. [ 3.420196][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.425676][ T1] CPU feature 'AVX registers' is not supported. [ 3.429191][ T1] CPU feature 'AVX registers' is not supported. [ 3.432581][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.436192][ T1] AVX or AES-NI instructions are not detected. [ 3.439874][ T1] AVX2 or AES-NI instructions are not detected. [ 3.443292][ T1] AVX or AES-NI instructions are not detected. [ 4.104433][ T1] Initialise system trusted keyrings [ 4.110619][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.119255][ T1] DLM installed [ 4.123457][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.130305][ T97] kworker/u9:1 (97) used greatest stack depth: 26440 bytes left [ 4.131333][ T1] NFS: Registering the id_resolver key type [ 4.138063][ T1] Key type id_resolver registered [ 4.140811][ T1] Key type id_legacy registered [ 4.143547][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.147860][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.160320][ T1] Key type cifs.spnego registered [ 4.163202][ T1] Key type cifs.idmap registered [ 4.167126][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.170311][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.173949][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.177159][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.183150][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.186336][ T1] QNX4 filesystem 0.2.3 registered. [ 4.189220][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.193224][ T1] fuse: init (API version 7.44) [ 4.198540][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.203217][ T1] orangefs_init: module version upstream loaded [ 4.207052][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.228809][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.235873][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.239694][ T1] NILFS version 2 loaded [ 4.241989][ T1] befs: version: 0.9.3 [ 4.244516][ T1] ocfs2: Registered cluster interface o2cb [ 4.248252][ T1] ocfs2: Registered cluster interface user [ 4.252185][ T1] OCFS2 User DLM kernel interface loaded [ 4.266261][ T1] gfs2: GFS2 installed [ 4.276855][ T1] ceph: loaded (mds proto 32) [ 4.284038][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.299926][ T1] NET: Registered PF_ALG protocol family [ 4.303171][ T1] xor: measuring software checksum speed [ 4.306536][ T1] prefetch64-sse : 11021 MB/sec [ 4.309711][ T1] generic_sse : 10604 MB/sec [ 4.312520][ T1] xor: using function: prefetch64-sse (11021 MB/sec) [ 4.316191][ T1] async_tx: api initialized (async) [ 4.319100][ T1] Key type asymmetric registered [ 4.321800][ T1] Asymmetric key parser 'x509' registered [ 4.324924][ T1] Asymmetric key parser 'pkcs8' registered [ 4.328241][ T1] Key type pkcs7_test registered [ 4.331470][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.336626][ T1] io scheduler mq-deadline registered [ 4.339564][ T1] io scheduler kyber registered [ 4.342329][ T1] io scheduler bfq registered [ 4.350916][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.378299][ T1] ACPI: button: Power Button [PWRF] [ 4.387973][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.415489][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.543153][ T358] kworker/u10:0 (358) used greatest stack depth: 26280 bytes left [ 4.612614][ T456] kworker/u9:4 (456) used greatest stack depth: 26248 bytes left [ 4.784313][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.788231][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.794699][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.826217][ T1] Non-volatile memory driver v1.3 [ 4.831670][ T750] random: crng init done [ 4.834259][ T1] Linux agpgart interface v0.103 [ 4.840980][ T1] usbcore: registered new interface driver xillyusb [ 4.848798][ T1] ACPI: bus type drm_connector registered [ 4.856531][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.865234][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.934532][ T1] Console: switching to colour frame buffer device 128x48 [ 4.955174][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.959837][ T1] usbcore: registered new interface driver udl [ 4.964040][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.974194][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.977299][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.985708][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.015332][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.015342][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.233776][ T1] ------------[ cut here ]------------ [ 5.233815][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.233918][ T1] Modules linked in: [ 5.233934][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.233943][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.233948][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.233956][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.233962][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.233969][ T1] RAX: ffff888107364d00 RBX: dffffc0000000000 RCX: a7bf31f41904db00 [ 5.233975][ T1] RDX: 00000000000002f6 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.233980][ T1] RBP: 0000000000000001 R08: ffff8881073653a7 R09: 1ffff11020e6ca74 [ 5.233985][ T1] R10: dffffc0000000000 R11: ffffed1020e6ca75 R12: ffff88801bef2738 [ 5.233990][ T1] R13: ffffc90000046aa8 R14: ffff88801bef1cc0 R15: ffff8881073653a0 [ 5.233996][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.234007][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.234012][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.234038][ T1] Call Trace: [ 5.234043][ T1] [ 5.234050][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.234101][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.234139][ T1] ? look_up_lock_class+0x74/0x170 [ 5.234149][ T1] ? modeset_lock+0x2be/0x650 [ 5.234162][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.234170][ T1] ? do_initcalls+0x59/0xa0 [ 5.234178][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.234189][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.234198][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.234208][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.234218][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.234225][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.234233][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.234243][ T1] modeset_lock+0x2be/0x650 [ 5.234253][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.234267][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.234279][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.234294][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.234312][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.234325][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.234336][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.234352][ T1] fb_pan_display+0x39e/0x680 [ 5.234363][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.234373][ T1] bit_update_start+0x4d/0x1e0 [ 5.234385][ T1] fbcon_switch+0x1568/0x2040 [ 5.234399][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.234414][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.234425][ T1] ? is_console_locked+0x9/0x20 [ 5.234432][ T1] ? set_origin+0x346/0x480 [ 5.234441][ T1] redraw_screen+0x56d/0xe90 [ 5.234449][ T1] ? is_console_locked+0x9/0x20 [ 5.234455][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.234465][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.234475][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.234485][ T1] ? is_console_locked+0x9/0x20 [ 5.234490][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.234501][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.234514][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.234524][ T1] register_framebuffer+0x70b/0x8b0 [ 5.234536][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.234549][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.234560][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.234574][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.234584][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.234601][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.234610][ T1] drm_client_register+0x172/0x210 [ 5.234621][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.234629][ T1] drm_client_setup+0x107/0x220 [ 5.234660][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.234674][ T1] pci_device_probe+0x459/0x800 [ 5.234686][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.234699][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.234707][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.234715][ T1] really_probe+0x26d/0x9e0 [ 5.234725][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.234733][ T1] driver_probe_device+0x4f/0x430 [ 5.234742][ T1] __driver_attach+0x452/0x700 [ 5.234750][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.234759][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.234766][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.234776][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.234786][ T1] bus_add_driver+0x345/0x640 [ 5.234798][ T1] driver_register+0x23a/0x320 [ 5.234806][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.234816][ T1] do_one_initcall+0x236/0x820 [ 5.234824][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.234833][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.234842][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.234849][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.234858][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.234865][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.234878][ T1] ? irqentry_exit+0x74/0x90 [ 5.234885][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.234897][ T1] ? parameq+0xd6/0x170 [ 5.234907][ T1] ? next_arg+0x498/0x5e0 [ 5.234917][ T1] ? parameq+0x14d/0x170 [ 5.234927][ T1] ? parse_args+0x993/0xa70 [ 5.234940][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.234954][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.234967][ T1] do_initcall_level+0x104/0x190 [ 5.234975][ T1] ? kernel_init+0x1d/0x1d0 [ 5.234985][ T1] do_initcalls+0x59/0xa0 [ 5.234994][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.235010][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.235021][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.235027][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.235038][ T1] kernel_init+0x1d/0x1d0 [ 5.235046][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.235055][ T1] ret_from_fork+0x3fc/0x770 [ 5.235067][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.235079][ T1] ? __switch_to_asm+0x39/0x70 [ 5.235087][ T1] ? __switch_to_asm+0x33/0x70 [ 5.235094][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.235104][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.235118][ T1] [ 5.235123][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.235128][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.235136][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.235140][ T1] Call Trace: [ 5.235143][ T1] [ 5.235146][ T1] dump_stack_lvl+0x99/0x250 [ 5.235153][ T1] ? __asan_memcpy+0x40/0x70 [ 5.235162][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.235170][ T1] ? __pfx__printk+0x10/0x10 [ 5.235184][ T1] vpanic+0x27a/0x730 [ 5.235191][ T1] ? __pfx__printk+0x10/0x10 [ 5.235199][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.235206][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.235221][ T1] panic+0xb9/0xc0 [ 5.235228][ T1] ? __pfx_panic+0x10/0x10 [ 5.235241][ T1] __warn+0x31b/0x4b0 [ 5.235247][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.235255][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.235261][ T1] report_bug+0x2be/0x4f0 [ 5.235268][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.235275][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.235281][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.235287][ T1] handle_bug+0x84/0x160 [ 5.235297][ T1] exc_invalid_op+0x1a/0x50 [ 5.235306][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.235313][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.235319][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.235324][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 5.235331][ T1] RAX: ffff888107364d00 RBX: dffffc0000000000 RCX: a7bf31f41904db00 [ 5.235336][ T1] RDX: 00000000000002f6 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.235341][ T1] RBP: 0000000000000001 R08: ffff8881073653a7 R09: 1ffff11020e6ca74 [ 5.235346][ T1] R10: dffffc0000000000 R11: ffffed1020e6ca75 R12: ffff88801bef2738 [ 5.235350][ T1] R13: ffffc90000046aa8 R14: ffff88801bef1cc0 R15: ffff8881073653a0 [ 5.235364][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.235375][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.235385][ T1] ? look_up_lock_class+0x74/0x170 [ 5.235394][ T1] ? modeset_lock+0x2be/0x650 [ 5.235405][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.235413][ T1] ? do_initcalls+0x59/0xa0 [ 5.235420][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.235429][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.235437][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.235445][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.235454][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.235461][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.235469][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.235479][ T1] modeset_lock+0x2be/0x650 [ 5.235489][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.235501][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.235513][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.235527][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.235545][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.235557][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.235569][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.235582][ T1] fb_pan_display+0x39e/0x680 [ 5.235592][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.235602][ T1] bit_update_start+0x4d/0x1e0 [ 5.235613][ T1] fbcon_switch+0x1568/0x2040 [ 5.235628][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.235664][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.235674][ T1] ? is_console_locked+0x9/0x20 [ 5.235680][ T1] ? set_origin+0x346/0x480 [ 5.235689][ T1] redraw_screen+0x56d/0xe90 [ 5.235697][ T1] ? is_console_locked+0x9/0x20 [ 5.235703][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.235713][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.235723][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.235733][ T1] ? is_console_locked+0x9/0x20 [ 5.235739][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.235748][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.235761][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.235772][ T1] register_framebuffer+0x70b/0x8b0 [ 5.235783][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.235796][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.235807][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.235820][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.235830][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.235846][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.235855][ T1] drm_client_register+0x172/0x210 [ 5.235865][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.235873][ T1] drm_client_setup+0x107/0x220 [ 5.235881][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.235894][ T1] pci_device_probe+0x459/0x800 [ 5.235905][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.235918][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.235925][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.235934][ T1] really_probe+0x26d/0x9e0 [ 5.235943][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.235951][ T1] driver_probe_device+0x4f/0x430 [ 5.235959][ T1] __driver_attach+0x452/0x700 [ 5.235967][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.235976][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.235983][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.235993][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.236006][ T1] bus_add_driver+0x345/0x640 [ 5.236019][ T1] driver_register+0x23a/0x320 [ 5.236026][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.236035][ T1] do_one_initcall+0x236/0x820 [ 5.236043][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.236051][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.236060][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.236067][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.236075][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.236082][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.236094][ T1] ? irqentry_exit+0x74/0x90 [ 5.236102][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.236113][ T1] ? parameq+0xd6/0x170 [ 5.236122][ T1] ? next_arg+0x498/0x5e0 [ 5.236130][ T1] ? parameq+0x14d/0x170 [ 5.236140][ T1] ? parse_args+0x993/0xa70 [ 5.236153][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.236167][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.236178][ T1] do_initcall_level+0x104/0x190 [ 5.236187][ T1] ? kernel_init+0x1d/0x1d0 [ 5.236196][ T1] do_initcalls+0x59/0xa0 [ 5.236205][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.236215][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.236227][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.236233][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.236243][ T1] kernel_init+0x1d/0x1d0 [ 5.236252][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.236260][ T1] ret_from_fork+0x3fc/0x770 [ 5.236271][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.236283][ T1] ? __switch_to_asm+0x39/0x70 [ 5.236291][ T1] ? __switch_to_asm+0x33/0x70 [ 5.236298][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.236308][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.236322][ T1] [ 5.237008][ T1] Kernel Offset: disabled 2025/08/06 06:02:43 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "20719" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 20719 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1746089916 cycles [ 0.004134][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016741][ T0] tsc: Detected 2799.998 MHz processor [ 0.025455][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030190][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036571][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042439][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051936][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058604][ T0] ACPI: Early table checksum verification disabled [ 0.063146][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067755][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074281][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080840][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087411][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091181][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097749][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104294][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110843][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117372][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122889][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128316][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.133798][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139282][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.144755][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150219][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157679][ T0] No NUMA configuration found [ 0.160890][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166142][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.171941][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177877][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183036][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197213][ T0] Zone ranges: [ 0.199549][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204440][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209301][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214181][ T0] Device empty [ 0.216729][ T0] Movable zone start for each node [ 0.220253][ T0] Early memory node ranges [ 0.223278][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228236][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233173][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238133][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243078][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248577][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254098][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258918][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.298086][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391693][ T0] kasan: KernelAddressSanitizer initialized [ 0.398511][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.401903][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406647][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412042][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417029][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422194][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427357][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432637][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437956][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443010][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447147][ T0] CPU topo: Max. logical packages: 2 [ 0.450887][ T0] CPU topo: Max. logical dies: 2 [ 0.454650][ T0] CPU topo: Max. dies per package: 1 [ 0.458434][ T0] CPU topo: Max. threads per core: 1 [ 0.462193][ T0] CPU topo: Num. cores per package: 1 [ 0.466128][ T0] CPU topo: Num. threads per package: 1 [ 0.470075][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.474980][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480529][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486392][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.492250][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.498130][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.503068][ T0] Booting paravirtualized kernel on KVM [ 0.506875][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.591276][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597947][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.603323][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.607890][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.610470][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.683594][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.689549][ T0] software IO TLB: area num 2. [ 0.711573][ T0] Fallback order for Node 0: 0 1 [ 0.711588][ T0] Fallback order for Node 1: 1 0 [ 0.711598][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721133][ T0] Policy zone: Normal [ 0.723694][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.727816][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.731929][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.872146][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.906869][ T0] allocated 62914560 bytes of page_ext [ 0.909885][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.919332][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.924019][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.931410][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.936156][ T0] Kernel/User page tables isolation: enabled [ 0.940296][ T0] Dynamic Preempt: full [ 0.943334][ T0] Running RCU self tests [ 0.945607][ T0] Running RCU synchronous self tests [ 0.948465][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.952046][ T0] rcu: RCU lockdep checking is enabled. [ 0.955085][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.959076][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.963112][ T0] rcu: RCU debug extended QS entry/exit. [ 0.966182][ T0] All grace periods are expedited (rcu_expedited). [ 0.969756][ T0] Trampoline variant of Tasks RCU enabled. [ 0.972926][ T0] Tracing variant of Tasks RCU enabled. [ 0.975954][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.980552][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.984761][ T0] Running RCU synchronous self tests [ 0.987594][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.992801][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.085023][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.089537][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.093989][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.134642][ T0] Console: colour VGA+ 80x25 [ 1.137361][ T0] printk: legacy console [ttyS0] enabled [ 1.137361][ T0] printk: legacy console [ttyS0] enabled [ 1.143511][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.143511][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.150578][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.155345][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.158101][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.160882][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.163762][ T0] ... CLASSHASH_SIZE: 4096 [ 1.166640][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.169686][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.172692][ T0] ... CHAINHASH_SIZE: 524288 [ 1.175678][ T0] memory used by lock dependency info: 106625 kB [ 1.179243][ T0] memory used for stack traces: 8320 kB [ 1.182366][ T0] per task-struct memory footprint: 1920 bytes [ 1.185981][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.192743][ T0] ACPI: Core revision 20250404 [ 1.196450][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.202584][ T0] APIC: Switch to symmetric I/O mode setup [ 1.207305][ T0] x2apic enabled [ 1.210930][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.221660][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.225602][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.231886][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.243754][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.247146][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.251895][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.261927][ T0] Speculative Store Bypass: Vulnerable [ 1.264924][ T0] Spectre V2 : Mitigation: Retpolines [ 1.267884][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.271308][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.271882][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.277034][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.281886][ T0] active return thunk: its_return_thunk [ 1.284973][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.457726][ T0] Freeing SMP alternatives memory: 132K [ 1.460821][ T0] pid_max: default: 32768 minimum: 301 [ 1.462262][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.468338][ T0] landlock: Up and running. [ 1.471884][ T0] Yama: becoming mindful. [ 1.474525][ T0] TOMOYO Linux initialized [ 1.477578][ T0] AppArmor: AppArmor initialized [ 1.482438][ T0] LSM support for eBPF active [ 1.487423][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.492876][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.498399][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.502053][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.512606][ T0] Running RCU synchronous self tests [ 1.515542][ T0] Running RCU synchronous self tests [ 1.639498][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.641876][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.642069][ T1] signal: max sigframe size: 1440 [ 1.645275][ T1] rcu: Hierarchical SRCU implementation. [ 1.651885][ T1] rcu: Max phase no-delay instances is 1000. [ 1.655958][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.693432][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.697972][ T1] smp: Bringing up secondary CPUs ... [ 1.702882][ T1] smpboot: x86: Booting SMP configuration: [ 1.706115][ T1] .... node #1, CPUs: #1 [ 1.712127][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.714808][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.722118][ T1] Memory: 2077328K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.732234][ T1] devtmpfs: initialized [ 1.735393][ T1] x86/mm: Memory block size: 128MB [ 1.764072][ T1] Running RCU synchronous self tests [ 1.767096][ T1] Running RCU synchronous self tests [ 1.770370][ T1] Running RCU Tasks wait API self tests [ 1.771975][ T1] Running RCU Tasks Trace wait API self tests [ 1.821923][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.828163][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.831972][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.841883][ T1] PM: RTC time: 05:52:40, date: 2025-08-06 [ 1.858548][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.866588][ T1] audit: initializing netlink subsys (disabled) [ 1.871939][ T33] audit: type=2000 audit(1754459561.272:1): state=initialized audit_enabled=0 res=1 [ 1.873738][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.877125][ T1] cpuidle: using governor menu [ 1.882229][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.889862][ T1] dca service started, version 1.12.1 [ 1.892309][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.897549][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.901900][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.972671][ T1] PCI: Using configuration type 1 for base access [ 1.993104][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 1.997956][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.002002][ T31] Callback from call_rcu_tasks() invoked. [ 2.011886][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.033108][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.036654][ T1] raid6: using intx1 recovery algorithm [ 2.041053][ T1] ACPI: Added _OSI(Module Device) [ 2.041893][ T1] ACPI: Added _OSI(Processor Device) [ 2.044796][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.129850][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.162730][ T1] ACPI: Interpreter enabled [ 2.165472][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.168253][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.172004][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.177379][ T1] PCI: Using E820 reservations for host bridge windows [ 2.184248][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.275858][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.279792][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.284956][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.297290][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.303486][ T1] PCI host bridge to bus 0000:00 [ 2.306151][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.310543][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.311924][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.316182][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.321908][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.326484][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.331897][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.336545][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.342033][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.352542][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.361571][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.361976][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.365844][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.372814][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.383794][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.390996][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.392109][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.404478][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.411945][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.415728][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.419255][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.426430][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.434008][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.443765][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.450947][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.451930][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.458162][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.463973][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.481350][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.485026][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.494860][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.501588][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.504870][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.514961][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.522122][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.528884][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.532620][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.536706][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.540767][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.542341][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.546454][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.552424][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.556546][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.562277][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.575566][ T1] iommu: Default domain type: Translated [ 2.575566][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.585440][ T1] SCSI subsystem initialized [ 2.593178][ T1] ACPI: bus type USB registered [ 2.596380][ T1] usbcore: registered new interface driver usbfs [ 2.600083][ T1] usbcore: registered new interface driver hub [ 2.602060][ T1] usbcore: registered new device driver usb [ 2.606632][ T1] mc: Linux media interface: v0.10 [ 2.609590][ T1] videodev: Linux video capture interface: v2.00 [ 2.612524][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.615730][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.621952][ T1] PTP clock support registered [ 2.632431][ T1] EDAC MC: Ver: 3.0.0 [ 2.644685][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.652326][ T1] Bluetooth: Core ver 2.22 [ 2.654898][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.658260][ T1] Bluetooth: HCI device and connection manager initialized [ 2.661982][ T1] Bluetooth: HCI socket layer initialized [ 2.665131][ T1] Bluetooth: L2CAP socket layer initialized [ 2.668440][ T1] Bluetooth: SCO socket layer initialized [ 2.671929][ T1] NET: Registered PF_ATMPVC protocol family [ 2.675123][ T1] NET: Registered PF_ATMSVC protocol family [ 2.678614][ T1] NetLabel: Initializing [ 2.680880][ T1] NetLabel: domain hash size = 128 [ 2.681883][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.685703][ T1] NetLabel: unlabeled traffic allowed by default [ 2.692566][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.695581][ T1] NET: Registered PF_NFC protocol family [ 2.698712][ T1] mctp: management component transport protocol core [ 2.701955][ T1] NET: Registered PF_MCTP protocol family [ 2.705207][ T1] PCI: Using ACPI for IRQ routing [ 3.058254][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.061876][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.061876][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.061898][ T1] vgaarb: loaded [ 3.074449][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.078154][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.081887][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.089329][ T1] clocksource: Switched to clocksource kvm-clock [ 3.100175][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.102883][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.110500][ T1] netfs: FS-Cache loaded [ 3.113618][ T1] CacheFiles: Loaded [ 3.116139][ T1] TOMOYO: 2.6.0 [ 3.118087][ T1] Mandatory Access Control activated. [ 3.123610][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.127010][ T1] pnp: PnP ACPI init [ 3.133185][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.145314][ T1] pnp: PnP ACPI: found 6 devices [ 3.185260][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.191338][ T1] NET: Registered PF_INET protocol family [ 3.195921][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.215155][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.221854][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.227321][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.235681][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.242459][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.248289][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.254319][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.260019][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.265227][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.270940][ T1] RPC: Registered named UNIX socket transport module. [ 3.274705][ T1] RPC: Registered udp transport module. [ 3.277751][ T1] RPC: Registered tcp transport module. [ 3.280904][ T1] RPC: Registered tcp-with-tls transport module. [ 3.284330][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.290604][ T1] NET: Registered PF_XDP protocol family [ 3.293686][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.297462][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.301428][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.305654][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.309928][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.314139][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.319219][ T1] PCI: CLS 0 bytes, default 64 [ 3.322198][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.326185][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.331400][ T1] ACPI: bus type thunderbolt registered [ 3.337327][ T1] kvm_intel: VMX not supported by CPU 1 [ 3.344209][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 3.344379][ T66] kworker/u10:2 (66) used greatest stack depth: 27432 bytes left [ 3.347087][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.371181][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.371370][ T74] kworker/u10:2 (74) used greatest stack depth: 26248 bytes left [ 3.377084][ T1] CPU feature 'AVX registers' is not supported. [ 3.384915][ T1] CPU feature 'AVX registers' is not supported. [ 3.388401][ T1] AVX2 instructions are not detected. [ 3.391374][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.396862][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.402453][ T1] AVX or AES-NI instructions are not detected. [ 3.405860][ T1] AVX2 or AES-NI instructions are not detected. [ 3.409362][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.414835][ T1] CPU feature 'AVX registers' is not supported. [ 3.418319][ T1] CPU feature 'AVX registers' is not supported. [ 3.421772][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.425393][ T1] AVX or AES-NI instructions are not detected. [ 3.428822][ T1] AVX2 or AES-NI instructions are not detected. [ 3.432253][ T1] AVX or AES-NI instructions are not detected. [ 4.221161][ T1] Initialise system trusted keyrings [ 4.229686][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.237955][ T1] DLM installed [ 4.242283][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.250555][ T1] NFS: Registering the id_resolver key type [ 4.253922][ T1] Key type id_resolver registered [ 4.256729][ T1] Key type id_legacy registered [ 4.259565][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.263809][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.276715][ T1] Key type cifs.spnego registered [ 4.279711][ T1] Key type cifs.idmap registered [ 4.283692][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.286847][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.290867][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.294116][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.300044][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.303290][ T1] QNX4 filesystem 0.2.3 registered. [ 4.306220][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.309959][ T1] fuse: init (API version 7.44) [ 4.315134][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.319933][ T1] orangefs_init: module version upstream loaded [ 4.323877][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.345251][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.352611][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.356385][ T1] NILFS version 2 loaded [ 4.358819][ T1] befs: version: 0.9.3 [ 4.361436][ T1] ocfs2: Registered cluster interface o2cb [ 4.365313][ T1] ocfs2: Registered cluster interface user [ 4.369015][ T1] OCFS2 User DLM kernel interface loaded [ 4.383043][ T1] gfs2: GFS2 installed [ 4.394202][ T1] ceph: loaded (mds proto 32) [ 4.401317][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.417096][ T1] NET: Registered PF_ALG protocol family [ 4.420383][ T1] xor: measuring software checksum speed [ 4.423720][ T1] prefetch64-sse : 14090 MB/sec [ 4.426825][ T1] generic_sse : 13429 MB/sec [ 4.429717][ T1] xor: using function: prefetch64-sse (14090 MB/sec) [ 4.433424][ T1] async_tx: api initialized (async) [ 4.436288][ T1] Key type asymmetric registered [ 4.439045][ T1] Asymmetric key parser 'x509' registered [ 4.442209][ T1] Asymmetric key parser 'pkcs8' registered [ 4.445402][ T1] Key type pkcs7_test registered [ 4.448493][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.454173][ T1] io scheduler mq-deadline registered [ 4.457181][ T1] io scheduler kyber registered [ 4.460074][ T1] io scheduler bfq registered [ 4.471170][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.499810][ T1] ACPI: button: Power Button [PWRF] [ 4.509144][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.535458][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.730581][ T470] kworker/u10:4 (470) used greatest stack depth: 25192 bytes left [ 4.867120][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.871234][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.877670][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.905205][ T1] Non-volatile memory driver v1.3 [ 4.910654][ T750] random: crng init done [ 4.913206][ T1] Linux agpgart interface v0.103 [ 4.917567][ T1] usbcore: registered new interface driver xillyusb [ 4.926582][ T1] ACPI: bus type drm_connector registered [ 4.934647][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.944716][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.013822][ T1] Console: switching to colour frame buffer device 128x48 [ 5.034569][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.039402][ T1] usbcore: registered new interface driver udl [ 5.044150][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.053625][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.053632][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.063723][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.094379][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.094389][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.161600][ T1] ------------[ cut here ]------------ [ 5.161636][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.161727][ T1] Modules linked in: [ 5.161740][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.161749][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.161753][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.161761][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.161767][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.161774][ T1] RAX: ffff88801f800d00 RBX: dffffc0000000000 RCX: dd4c7f3b091c5100 [ 5.161779][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.161784][ T1] RBP: 0000000000000001 R08: ffff88801f8013a7 R09: 1ffff11003f00274 [ 5.161789][ T1] R10: dffffc0000000000 R11: ffffed1003f00275 R12: ffff8881050da738 [ 5.161794][ T1] R13: ffffc900000469e8 R14: ffff8881050d9cc0 R15: ffff88801f8013a0 [ 5.161800][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.161806][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.161811][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.161838][ T1] Call Trace: [ 5.161843][ T1] [ 5.161849][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.161899][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.161935][ T1] ? look_up_lock_class+0x74/0x170 [ 5.161945][ T1] ? modeset_lock+0x2be/0x650 [ 5.161956][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.161964][ T1] ? do_initcall_level+0x104/0x190 [ 5.161972][ T1] ? kernel_init+0x1d/0x1d0 [ 5.161981][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.161991][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.162000][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.162009][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.162016][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.162024][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.162034][ T1] modeset_lock+0x2be/0x650 [ 5.162044][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.162057][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.162070][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.162085][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.162102][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.162115][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.162126][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.162141][ T1] fb_pan_display+0x39e/0x680 [ 5.162151][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.162161][ T1] bit_update_start+0x4d/0x1e0 [ 5.162173][ T1] fbcon_switch+0x1568/0x2040 [ 5.162187][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.162202][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.162212][ T1] ? is_console_locked+0x9/0x20 [ 5.162219][ T1] ? set_origin+0x346/0x480 [ 5.162228][ T1] redraw_screen+0x56d/0xe90 [ 5.162240][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.162250][ T1] ? is_console_locked+0x9/0x20 [ 5.162256][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.162266][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.162279][ T1] ? is_console_locked+0x9/0x20 [ 5.162285][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.162295][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.162308][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.162318][ T1] register_framebuffer+0x70b/0x8b0 [ 5.162355][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.162368][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.162379][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.162393][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.162403][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.162420][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.162428][ T1] drm_client_register+0x172/0x210 [ 5.162439][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.162447][ T1] drm_client_setup+0x107/0x220 [ 5.162455][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.162469][ T1] pci_device_probe+0x459/0x800 [ 5.162481][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.162494][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.162502][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.162510][ T1] really_probe+0x26d/0x9e0 [ 5.162520][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.162528][ T1] driver_probe_device+0x4f/0x430 [ 5.162536][ T1] __driver_attach+0x452/0x700 [ 5.162545][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.162554][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.162560][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.162570][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.162579][ T1] bus_add_driver+0x345/0x640 [ 5.162591][ T1] driver_register+0x23a/0x320 [ 5.162599][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.162609][ T1] do_one_initcall+0x236/0x820 [ 5.162622][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.162631][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.162641][ T1] ? __pfx_kfence_guarded_alloc+0x10/0x10 [ 5.162650][ T1] ? stack_trace_save+0x9c/0xe0 [ 5.162658][ T1] ? __pfx_stack_trace_save+0x10/0x10 [ 5.162667][ T1] ? get_alloc_stack_hash+0x3ec/0x790 [ 5.162678][ T1] ? irqentry_exit+0x74/0x90 [ 5.162685][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.162697][ T1] ? parameq+0xd6/0x170 [ 5.162707][ T1] ? next_arg+0x498/0x5e0 [ 5.162716][ T1] ? parameq+0x14d/0x170 [ 5.162726][ T1] ? parse_args+0x993/0xa70 [ 5.162739][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.162753][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.162765][ T1] do_initcall_level+0x104/0x190 [ 5.162773][ T1] ? kernel_init+0x1d/0x1d0 [ 5.162783][ T1] do_initcalls+0x59/0xa0 [ 5.162792][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.162802][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.162814][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.162820][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.162830][ T1] kernel_init+0x1d/0x1d0 [ 5.162839][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.162848][ T1] ret_from_fork+0x3fc/0x770 [ 5.162859][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.162872][ T1] ? __switch_to_asm+0x39/0x70 [ 5.162880][ T1] ? __switch_to_asm+0x33/0x70 [ 5.162887][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.162897][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.162911][ T1] [ 5.162916][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.162921][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.162929][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.162933][ T1] Call Trace: [ 5.162936][ T1] [ 5.162939][ T1] dump_stack_lvl+0x99/0x250 [ 5.162946][ T1] ? __asan_memcpy+0x40/0x70 [ 5.162954][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.162961][ T1] ? __pfx__printk+0x10/0x10 [ 5.162975][ T1] vpanic+0x27a/0x730 [ 5.162982][ T1] ? __pfx__printk+0x10/0x10 [ 5.162990][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.162997][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.163011][ T1] panic+0xb9/0xc0 [ 5.163018][ T1] ? __pfx_panic+0x10/0x10 [ 5.163031][ T1] __warn+0x31b/0x4b0 [ 5.163037][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.163044][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.163050][ T1] report_bug+0x2be/0x4f0 [ 5.163057][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.163063][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.163070][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.163076][ T1] handle_bug+0x84/0x160 [ 5.163084][ T1] exc_invalid_op+0x1a/0x50 [ 5.163093][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.163100][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.163106][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.163111][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.163117][ T1] RAX: ffff88801f800d00 RBX: dffffc0000000000 RCX: dd4c7f3b091c5100 [ 5.163122][ T1] RDX: 00000000000002f5 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.163127][ T1] RBP: 0000000000000001 R08: ffff88801f8013a7 R09: 1ffff11003f00274 [ 5.163132][ T1] R10: dffffc0000000000 R11: ffffed1003f00275 R12: ffff8881050da738 [ 5.163137][ T1] R13: ffffc900000469e8 R14: ffff8881050d9cc0 R15: ffff88801f8013a0 [ 5.163150][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.163161][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.163171][ T1] ? look_up_lock_class+0x74/0x170 [ 5.163180][ T1] ? modeset_lock+0x2be/0x650 [ 5.163191][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.163198][ T1] ? do_initcall_level+0x104/0x190 [ 5.163206][ T1] ? kernel_init+0x1d/0x1d0 [ 5.163215][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.163224][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.163233][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.163241][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.163248][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.163256][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.163266][ T1] modeset_lock+0x2be/0x650 [ 5.163275][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.163288][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.163300][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.163314][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.163355][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.163368][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.163380][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.163393][ T1] fb_pan_display+0x39e/0x680 [ 5.163403][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.163413][ T1] bit_update_start+0x4d/0x1e0 [ 5.163424][ T1] fbcon_switch+0x1568/0x2040 [ 5.163438][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.163454][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.163463][ T1] ? is_console_locked+0x9/0x20 [ 5.163469][ T1] ? set_origin+0x346/0x480 [ 5.163478][ T1] redraw_screen+0x56d/0xe90 [ 5.163490][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.163500][ T1] ? is_console_locked+0x9/0x20 [ 5.163506][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.163516][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.163529][ T1] ? is_console_locked+0x9/0x20 [ 5.163535][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.163545][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.163557][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.163568][ T1] register_framebuffer+0x70b/0x8b0 [ 5.163579][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.163592][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.163603][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.163621][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.163630][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.163647][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.163656][ T1] drm_client_register+0x172/0x210 [ 5.163666][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.163674][ T1] drm_client_setup+0x107/0x220 [ 5.163682][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.163695][ T1] pci_device_probe+0x459/0x800 [ 5.163706][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.163719][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.163726][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.163734][ T1] really_probe+0x26d/0x9e0 [ 5.163744][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.163752][ T1] driver_probe_device+0x4f/0x430 [ 5.163760][ T1] __driver_attach+0x452/0x700 [ 5.163768][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.163777][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.163784][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.163793][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.163802][ T1] bus_add_driver+0x345/0x640 [ 5.163814][ T1] driver_register+0x23a/0x320 [ 5.163822][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.163831][ T1] do_one_initcall+0x236/0x820 [ 5.163839][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.163847][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.163858][ T1] ? __pfx_kfence_guarded_alloc+0x10/0x10 [ 5.163865][ T1] ? stack_trace_save+0x9c/0xe0 [ 5.163872][ T1] ? __pfx_stack_trace_save+0x10/0x10 [ 5.163881][ T1] ? get_alloc_stack_hash+0x3ec/0x790 [ 5.163892][ T1] ? irqentry_exit+0x74/0x90 [ 5.163899][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.163911][ T1] ? parameq+0xd6/0x170 [ 5.163920][ T1] ? next_arg+0x498/0x5e0 [ 5.163928][ T1] ? parameq+0x14d/0x170 [ 5.163938][ T1] ? parse_args+0x993/0xa70 [ 5.163950][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.163965][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.163976][ T1] do_initcall_level+0x104/0x190 [ 5.163984][ T1] ? kernel_init+0x1d/0x1d0 [ 5.163994][ T1] do_initcalls+0x59/0xa0 [ 5.164002][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.164013][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.164024][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.164030][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.164040][ T1] kernel_init+0x1d/0x1d0 [ 5.164049][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.164058][ T1] ret_from_fork+0x3fc/0x770 [ 5.164069][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.164081][ T1] ? __switch_to_asm+0x39/0x70 [ 5.164088][ T1] ? __switch_to_asm+0x33/0x70 [ 5.164096][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.164106][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.164120][ T1] [ 5.164805][ T1] Kernel Offset: disabled 2025/08/06 06:02:51 reproducing crash 'INFO: task hung in bch2_run_recovery_passes': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f kernel/time/sleep_timeout.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:03:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 201, "corpus": 45645, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 54748, "coverage": 310734, "distributor delayed": 58247, "distributor undelayed": 58240, "distributor violated": 159, "exec candidate": 80921, "exec collide": 6222, "exec fuzz": 11922, "exec gen": 637, "exec hints": 10501, "exec inject": 0, "exec minimize": 4814, "exec retries": 34, "exec seeds": 548, "exec smash": 4376, "exec total [base]": 165840, "exec total [new]": 379875, "exec triage": 145256, "executor restarts": 1268, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 1, "hints jobs": 1, "max signal": 315077, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3237, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46740, "no exec duration": 4700974000000, "no exec requests": 13688, "pending": 1, "prog exec time": 638, "reproducing": 6, "rpc recv": 9561223684, "rpc sent": 2812838056, "signal": 305433, "smash jobs": 0, "triage jobs": 8, "vm output": 100254857, "vm restarts [base]": 71, "vm restarts [new]": 103 } 2025/08/06 06:05:01 base crash: WARNING in ext4_iomap_begin 2025/08/06 06:05:07 patched crashed: INFO: task hung in bch2_run_recovery_passes [need repro = true] 2025/08/06 06:05:07 scheduled a reproduction of 'INFO: task hung in bch2_run_recovery_passes' 2025/08/06 06:05:42 runner 2 connected 2025/08/06 06:05:49 runner 0 connected 2025/08/06 06:07:23 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "38716" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 38716 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1741443080 cycles [ 0.004169][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016747][ T0] tsc: Detected 2799.998 MHz processor [ 0.025487][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030239][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036633][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042487][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051990][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058762][ T0] ACPI: Early table checksum verification disabled [ 0.063305][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067972][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074487][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081027][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087699][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091504][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098016][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104547][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111170][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117688][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123199][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128721][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134219][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139630][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145098][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.150531][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.157963][ T0] No NUMA configuration found [ 0.161169][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.166369][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172156][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.177912][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.183058][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.197515][ T0] Zone ranges: [ 0.199842][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.204714][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.209600][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.214414][ T0] Device empty [ 0.216917][ T0] Movable zone start for each node [ 0.220364][ T0] Early memory node ranges [ 0.223360][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.228254][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.233271][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.238187][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.243078][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.248563][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.254054][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.258738][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.297919][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.392205][ T0] kasan: KernelAddressSanitizer initialized [ 0.398973][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.402357][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.407078][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412432][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.417387][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422527][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427695][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.433005][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.438299][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.443324][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.447456][ T0] CPU topo: Max. logical packages: 2 [ 0.451194][ T0] CPU topo: Max. logical dies: 2 [ 0.454930][ T0] CPU topo: Max. dies per package: 1 [ 0.458666][ T0] CPU topo: Max. threads per core: 1 [ 0.462413][ T0] CPU topo: Num. cores per package: 1 [ 0.466359][ T0] CPU topo: Num. threads per package: 1 [ 0.470291][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.475100][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480476][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.486249][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491982][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.497672][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.502366][ T0] Booting paravirtualized kernel on KVM [ 0.506131][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590631][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597363][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.602750][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.607332][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.609932][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.683102][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.689131][ T0] software IO TLB: area num 2. [ 0.711610][ T0] Fallback order for Node 0: 0 1 [ 0.711626][ T0] Fallback order for Node 1: 1 0 [ 0.711635][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721258][ T0] Policy zone: Normal [ 0.723883][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.728024][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.732172][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.873938][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.909285][ T0] allocated 62914560 bytes of page_ext [ 0.912250][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.921591][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.926293][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.933741][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.938495][ T0] Kernel/User page tables isolation: enabled [ 0.942632][ T0] Dynamic Preempt: full [ 0.945695][ T0] Running RCU self tests [ 0.948011][ T0] Running RCU synchronous self tests [ 0.950858][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.954420][ T0] rcu: RCU lockdep checking is enabled. [ 0.957451][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.961449][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.965498][ T0] rcu: RCU debug extended QS entry/exit. [ 0.968565][ T0] All grace periods are expedited (rcu_expedited). [ 0.972128][ T0] Trampoline variant of Tasks RCU enabled. [ 0.975310][ T0] Tracing variant of Tasks RCU enabled. [ 0.978347][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.982920][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.987108][ T0] Running RCU synchronous self tests [ 0.989974][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.995172][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.087532][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.091998][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.096408][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.137048][ T0] Console: colour VGA+ 80x25 [ 1.139729][ T0] printk: legacy console [ttyS0] enabled [ 1.139729][ T0] printk: legacy console [ttyS0] enabled [ 1.145896][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.145896][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.152960][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.157722][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.160462][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.163252][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.166153][ T0] ... CLASSHASH_SIZE: 4096 [ 1.169036][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.172070][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.175084][ T0] ... CHAINHASH_SIZE: 524288 [ 1.178078][ T0] memory used by lock dependency info: 106625 kB [ 1.181647][ T0] memory used for stack traces: 8320 kB [ 1.184774][ T0] per task-struct memory footprint: 1920 bytes [ 1.188378][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.195091][ T0] ACPI: Core revision 20250404 [ 1.198788][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.204890][ T0] APIC: Switch to symmetric I/O mode setup [ 1.209584][ T0] x2apic enabled [ 1.213219][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.223913][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.227862][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.234192][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.246055][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.249436][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.254199][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.264227][ T0] Speculative Store Bypass: Vulnerable [ 1.267234][ T0] Spectre V2 : Mitigation: Retpolines [ 1.270184][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.273608][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.274183][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.279323][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.284188][ T0] active return thunk: its_return_thunk [ 1.287310][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.461782][ T0] Freeing SMP alternatives memory: 132K [ 1.464198][ T0] pid_max: default: 32768 minimum: 301 [ 1.467601][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.474496][ T0] landlock: Up and running. [ 1.476978][ T0] Yama: becoming mindful. [ 1.479647][ T0] TOMOYO Linux initialized [ 1.482741][ T0] AppArmor: AppArmor initialized [ 1.485258][ T0] LSM support for eBPF active [ 1.490283][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.495199][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.500715][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.504376][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.516926][ T0] Running RCU synchronous self tests [ 1.519831][ T0] Running RCU synchronous self tests [ 1.643799][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.644177][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.644369][ T1] signal: max sigframe size: 1440 [ 1.647557][ T1] rcu: Hierarchical SRCU implementation. [ 1.654185][ T1] rcu: Max phase no-delay instances is 1000. [ 1.658348][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.695566][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.704226][ T1] smp: Bringing up secondary CPUs ... [ 1.715239][ T1] smpboot: x86: Booting SMP configuration: [ 1.718436][ T1] .... node #1, CPUs: #1 [ 1.734458][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.737143][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.744839][ T1] Memory: 2075644K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.755158][ T1] devtmpfs: initialized [ 1.757717][ T1] x86/mm: Memory block size: 128MB [ 1.786128][ T1] Running RCU synchronous self tests [ 1.789101][ T1] Running RCU synchronous self tests [ 1.792048][ T1] Running RCU Tasks wait API self tests [ 1.794310][ T1] Running RCU Tasks Trace wait API self tests [ 1.844219][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.850180][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.855333][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.864287][ T1] PM: RTC time: 05:57:20, date: 2025-08-06 [ 1.880114][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.888438][ T1] audit: initializing netlink subsys (disabled) [ 1.892223][ T33] audit: type=2000 audit(1754459841.206:1): state=initialized audit_enabled=0 res=1 [ 1.892223][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.894204][ T1] cpuidle: using governor menu [ 1.904461][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.912120][ T1] dca service started, version 1.12.1 [ 1.914203][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.914639][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.922906][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.996055][ T1] PCI: Using configuration type 1 for base access [ 2.014273][ T31] Callback from call_rcu_tasks() invoked. [ 2.017494][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.022334][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.024216][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.047813][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.051375][ T1] raid6: using intx1 recovery algorithm [ 2.055658][ T1] ACPI: Added _OSI(Module Device) [ 2.058430][ T1] ACPI: Added _OSI(Processor Device) [ 2.061342][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.145411][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.174633][ T1] ACPI: Interpreter enabled [ 2.177439][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.180296][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.184001][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.184185][ T1] PCI: Using E820 reservations for host bridge windows [ 2.196617][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.289329][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.293337][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.297223][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.309586][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.315824][ T1] PCI host bridge to bus 0000:00 [ 2.318583][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.324372][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.328620][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.332929][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.334236][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.338877][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.344195][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.348906][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.354565][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.367193][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.376167][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.380284][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.384344][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.389198][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.398616][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.406120][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.409757][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.419570][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.426566][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.430384][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.434414][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.442817][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.446314][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.457813][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.466189][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.469589][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.476183][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.483415][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.497644][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.504670][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.511434][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.517587][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.525682][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.532428][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.537222][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.546174][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.550700][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.554609][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.558756][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.562955][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.564607][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.568801][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.574584][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.578817][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.593892][ T1] iommu: Default domain type: Translated [ 2.594192][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.604791][ T1] SCSI subsystem initialized [ 2.607902][ T1] ACPI: bus type USB registered [ 2.608603][ T1] usbcore: registered new interface driver usbfs [ 2.614396][ T1] usbcore: registered new interface driver hub [ 2.617995][ T1] usbcore: registered new device driver usb [ 2.622632][ T1] mc: Linux media interface: v0.10 [ 2.627192][ T1] videodev: Linux video capture interface: v2.00 [ 2.631292][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.634185][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.639775][ T1] PTP clock support registered [ 2.644419][ T1] EDAC MC: Ver: 3.0.0 [ 2.648284][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.658024][ T1] Bluetooth: Core ver 2.22 [ 2.660597][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.664185][ T1] Bluetooth: HCI device and connection manager initialized [ 2.668157][ T1] Bluetooth: HCI socket layer initialized [ 2.671304][ T1] Bluetooth: L2CAP socket layer initialized [ 2.674249][ T1] Bluetooth: SCO socket layer initialized [ 2.677395][ T1] NET: Registered PF_ATMPVC protocol family [ 2.680621][ T1] NET: Registered PF_ATMSVC protocol family [ 2.684444][ T1] NetLabel: Initializing [ 2.686752][ T1] NetLabel: domain hash size = 128 [ 2.689551][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.694726][ T1] NetLabel: unlabeled traffic allowed by default [ 2.699540][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.702583][ T1] NET: Registered PF_NFC protocol family [ 2.704287][ T1] mctp: management component transport protocol core [ 2.707918][ T1] NET: Registered PF_MCTP protocol family [ 2.711241][ T1] PCI: Using ACPI for IRQ routing [ 3.065558][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.069387][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.072988][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.074207][ T1] vgaarb: loaded [ 3.078746][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.084226][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.087304][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.099014][ T1] clocksource: Switched to clocksource kvm-clock [ 3.104177][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.104432][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.111278][ T1] netfs: FS-Cache loaded [ 3.114340][ T1] CacheFiles: Loaded [ 3.116842][ T1] TOMOYO: 2.6.0 [ 3.118794][ T1] Mandatory Access Control activated. [ 3.124053][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.127416][ T1] pnp: PnP ACPI init [ 3.133587][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.145674][ T1] pnp: PnP ACPI: found 6 devices [ 3.185939][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.191957][ T1] NET: Registered PF_INET protocol family [ 3.196493][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.215585][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.221628][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.227131][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.235397][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.242275][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.248238][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.254239][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.259844][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.265060][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.270845][ T1] RPC: Registered named UNIX socket transport module. [ 3.274574][ T1] RPC: Registered udp transport module. [ 3.277619][ T1] RPC: Registered tcp transport module. [ 3.280724][ T1] RPC: Registered tcp-with-tls transport module. [ 3.284176][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.290400][ T1] NET: Registered PF_XDP protocol family [ 3.293512][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.297369][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.301425][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.305664][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.309911][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.314138][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.319173][ T1] PCI: CLS 0 bytes, default 64 [ 3.325174][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.329328][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.334168][ T1] ACPI: bus type thunderbolt registered [ 3.338277][ T65] kworker/u9:0 (65) used greatest stack depth: 27432 bytes left [ 3.344908][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.347939][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.351001][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.371341][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.377175][ T1] CPU feature 'AVX registers' is not supported. [ 3.380706][ T1] CPU feature 'AVX registers' is not supported. [ 3.384095][ T1] AVX2 instructions are not detected. [ 3.387000][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.392461][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.397852][ T1] AVX or AES-NI instructions are not detected. [ 3.401544][ T1] AVX2 or AES-NI instructions are not detected. [ 3.404954][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.410526][ T1] CPU feature 'AVX registers' is not supported. [ 3.413951][ T1] CPU feature 'AVX registers' is not supported. [ 3.417382][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.421332][ T1] AVX or AES-NI instructions are not detected. [ 3.424691][ T1] AVX2 or AES-NI instructions are not detected. [ 3.428373][ T1] AVX or AES-NI instructions are not detected. [ 4.144261][ T84] kworker/u9:3 (84) used greatest stack depth: 26472 bytes left [ 4.147183][ T1] Initialise system trusted keyrings [ 4.152884][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.161160][ T1] DLM installed [ 4.165514][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.173115][ T1] NFS: Registering the id_resolver key type [ 4.176416][ T1] Key type id_resolver registered [ 4.179266][ T1] Key type id_legacy registered [ 4.182054][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.186234][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.198583][ T1] Key type cifs.spnego registered [ 4.201569][ T1] Key type cifs.idmap registered [ 4.205455][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.208672][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.212381][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.215610][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.221586][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.224834][ T1] QNX4 filesystem 0.2.3 registered. [ 4.227686][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.231605][ T1] fuse: init (API version 7.44) [ 4.237154][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.242038][ T1] orangefs_init: module version upstream loaded [ 4.245926][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.267188][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.274558][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.278329][ T1] NILFS version 2 loaded [ 4.280678][ T1] befs: version: 0.9.3 [ 4.283293][ T1] ocfs2: Registered cluster interface o2cb [ 4.287161][ T1] ocfs2: Registered cluster interface user [ 4.290883][ T1] OCFS2 User DLM kernel interface loaded [ 4.305078][ T1] gfs2: GFS2 installed [ 4.315447][ T1] ceph: loaded (mds proto 32) [ 4.322598][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.338672][ T1] NET: Registered PF_ALG protocol family [ 4.342021][ T1] xor: measuring software checksum speed [ 4.345403][ T1] prefetch64-sse : 12498 MB/sec [ 4.348606][ T1] generic_sse : 13537 MB/sec [ 4.351474][ T1] xor: using function: generic_sse (13537 MB/sec) [ 4.355029][ T1] async_tx: api initialized (async) [ 4.357911][ T1] Key type asymmetric registered [ 4.360716][ T1] Asymmetric key parser 'x509' registered [ 4.363849][ T1] Asymmetric key parser 'pkcs8' registered [ 4.367053][ T1] Key type pkcs7_test registered [ 4.370465][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.375686][ T1] io scheduler mq-deadline registered [ 4.378650][ T1] io scheduler kyber registered [ 4.381409][ T1] io scheduler bfq registered [ 4.391942][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.398528][ T150] kworker/u9:2 (150) used greatest stack depth: 26440 bytes left [ 4.404347][ T1] ACPI: button: Power Button [PWRF] [ 4.415426][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.441423][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.621158][ T463] kworker/u9:1 (463) used greatest stack depth: 26408 bytes left [ 4.751166][ T682] kworker/u9:3 (682) used greatest stack depth: 26280 bytes left [ 4.760414][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.764290][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.770681][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.799650][ T1] Non-volatile memory driver v1.3 [ 4.805075][ T748] random: crng init done [ 4.805229][ T1] Linux agpgart interface v0.103 [ 4.814518][ T1] usbcore: registered new interface driver xillyusb [ 4.821413][ T1] ACPI: bus type drm_connector registered [ 4.833063][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.833252][ T768] kworker/u9:1 (768) used greatest stack depth: 26248 bytes left [ 4.844402][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.913527][ T1] Console: switching to colour frame buffer device 128x48 [ 4.934146][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.939002][ T1] usbcore: registered new interface driver udl [ 4.944359][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.953546][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.956441][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 4.964585][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 4.994375][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 4.994385][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.042858][ T1] ------------[ cut here ]------------ [ 5.042899][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.042993][ T1] Modules linked in: [ 5.043007][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.043015][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.043020][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.043027][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.043033][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.043040][ T1] RAX: ffff8881070c9300 RBX: dffffc0000000000 RCX: e6fb4befb2279700 [ 5.043046][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.043051][ T1] RBP: 0000000000000001 R08: ffff8881070c8ddf R09: 1ffff11020e191bb [ 5.043056][ T1] R10: dffffc0000000000 R11: ffffed1020e191bc R12: ffff88801bac2738 [ 5.043061][ T1] R13: ffffc900000469e8 R14: ffff88801bac1cc0 R15: ffff8881070c8dd8 [ 5.043066][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.043072][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.043077][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.043103][ T1] Call Trace: [ 5.043108][ T1] [ 5.043115][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.043173][ T1] ? look_up_lock_class+0x74/0x170 [ 5.043184][ T1] ? modeset_lock+0x2be/0x650 [ 5.043221][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.043231][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.043244][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.043257][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.043267][ T1] modeset_lock+0x2be/0x650 [ 5.043277][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.043290][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.043306][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.043324][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.043336][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.043348][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.043362][ T1] fb_pan_display+0x39e/0x680 [ 5.043372][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.043382][ T1] bit_update_start+0x4d/0x1e0 [ 5.043394][ T1] fbcon_switch+0x1568/0x2040 [ 5.043408][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.043424][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.043435][ T1] ? is_console_locked+0x9/0x20 [ 5.043441][ T1] ? set_origin+0x346/0x480 [ 5.043450][ T1] redraw_screen+0x56d/0xe90 [ 5.043462][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.043473][ T1] ? is_console_locked+0x9/0x20 [ 5.043478][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.043489][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.043502][ T1] ? is_console_locked+0x9/0x20 [ 5.043507][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.043517][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.043530][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.043541][ T1] register_framebuffer+0x70b/0x8b0 [ 5.043552][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.043566][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.043577][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.043591][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.043600][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.043617][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.043626][ T1] drm_client_register+0x172/0x210 [ 5.043637][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.043645][ T1] drm_client_setup+0x107/0x220 [ 5.043653][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.043667][ T1] pci_device_probe+0x459/0x800 [ 5.043679][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.043692][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.043700][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.043708][ T1] really_probe+0x26d/0x9e0 [ 5.043718][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.043726][ T1] driver_probe_device+0x4f/0x430 [ 5.043735][ T1] __driver_attach+0x452/0x700 [ 5.043743][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.043752][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.043759][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.043768][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.043778][ T1] bus_add_driver+0x345/0x640 [ 5.043814][ T1] driver_register+0x23a/0x320 [ 5.043822][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.043831][ T1] do_one_initcall+0x236/0x820 [ 5.043840][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.043849][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.043857][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.043864][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.043873][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.043880][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.043891][ T1] ? irqentry_exit+0x74/0x90 [ 5.043899][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.043912][ T1] ? strlen+0x29/0x70 [ 5.043921][ T1] ? next_arg+0x498/0x5e0 [ 5.043930][ T1] ? parameq+0x14d/0x170 [ 5.043941][ T1] ? parse_args+0x993/0xa70 [ 5.043954][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.043968][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.043980][ T1] do_initcall_level+0x104/0x190 [ 5.043989][ T1] ? kernel_init+0x1d/0x1d0 [ 5.043998][ T1] do_initcalls+0x59/0xa0 [ 5.044007][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.044018][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.044030][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.044036][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.044046][ T1] kernel_init+0x1d/0x1d0 [ 5.044054][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.044063][ T1] ret_from_fork+0x3fc/0x770 [ 5.044075][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.044088][ T1] ? __switch_to_asm+0x39/0x70 [ 5.044095][ T1] ? __switch_to_asm+0x33/0x70 [ 5.044103][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.044113][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.044127][ T1] [ 5.044136][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.044141][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.044149][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.044153][ T1] Call Trace: [ 5.044157][ T1] [ 5.044160][ T1] dump_stack_lvl+0x99/0x250 [ 5.044167][ T1] ? __asan_memcpy+0x40/0x70 [ 5.044175][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.044183][ T1] ? __pfx__printk+0x10/0x10 [ 5.044197][ T1] vpanic+0x27a/0x730 [ 5.044204][ T1] ? __pfx__printk+0x10/0x10 [ 5.044212][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.044219][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.044235][ T1] panic+0xb9/0xc0 [ 5.044245][ T1] ? __pfx_panic+0x10/0x10 [ 5.044264][ T1] __warn+0x31b/0x4b0 [ 5.044274][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.044284][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.044290][ T1] report_bug+0x2be/0x4f0 [ 5.044298][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.044304][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.044310][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.044316][ T1] handle_bug+0x84/0x160 [ 5.044326][ T1] exc_invalid_op+0x1a/0x50 [ 5.044339][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.044348][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.044357][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.044366][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.044375][ T1] RAX: ffff8881070c9300 RBX: dffffc0000000000 RCX: e6fb4befb2279700 [ 5.044380][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.044386][ T1] RBP: 0000000000000001 R08: ffff8881070c8ddf R09: 1ffff11020e191bb [ 5.044391][ T1] R10: dffffc0000000000 R11: ffffed1020e191bc R12: ffff88801bac2738 [ 5.044396][ T1] R13: ffffc900000469e8 R14: ffff88801bac1cc0 R15: ffff8881070c8dd8 [ 5.044410][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.044422][ T1] ? look_up_lock_class+0x74/0x170 [ 5.044431][ T1] ? modeset_lock+0x2be/0x650 [ 5.044442][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.044452][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.044465][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.044477][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.044487][ T1] modeset_lock+0x2be/0x650 [ 5.044497][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.044509][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.044525][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.044542][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.044554][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.044566][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.044580][ T1] fb_pan_display+0x39e/0x680 [ 5.044589][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.044599][ T1] bit_update_start+0x4d/0x1e0 [ 5.044610][ T1] fbcon_switch+0x1568/0x2040 [ 5.044625][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.044640][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.044650][ T1] ? is_console_locked+0x9/0x20 [ 5.044656][ T1] ? set_origin+0x346/0x480 [ 5.044665][ T1] redraw_screen+0x56d/0xe90 [ 5.044677][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.044687][ T1] ? is_console_locked+0x9/0x20 [ 5.044693][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.044703][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.044716][ T1] ? is_console_locked+0x9/0x20 [ 5.044721][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.044731][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.044744][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.044755][ T1] register_framebuffer+0x70b/0x8b0 [ 5.044766][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.044801][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.044814][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.044828][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.044837][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.044854][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.044863][ T1] drm_client_register+0x172/0x210 [ 5.044874][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.044882][ T1] drm_client_setup+0x107/0x220 [ 5.044889][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.044902][ T1] pci_device_probe+0x459/0x800 [ 5.044914][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.044927][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.044934][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.044942][ T1] really_probe+0x26d/0x9e0 [ 5.044952][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.044960][ T1] driver_probe_device+0x4f/0x430 [ 5.044968][ T1] __driver_attach+0x452/0x700 [ 5.044976][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.044985][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.044992][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.045001][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.045011][ T1] bus_add_driver+0x345/0x640 [ 5.045023][ T1] driver_register+0x23a/0x320 [ 5.045030][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.045039][ T1] do_one_initcall+0x236/0x820 [ 5.045047][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.045056][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.045064][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.045071][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.045079][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.045086][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.045097][ T1] ? irqentry_exit+0x74/0x90 [ 5.045105][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.045118][ T1] ? strlen+0x29/0x70 [ 5.045127][ T1] ? next_arg+0x498/0x5e0 [ 5.045139][ T1] ? parameq+0x14d/0x170 [ 5.045149][ T1] ? parse_args+0x993/0xa70 [ 5.045163][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.045177][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.045188][ T1] do_initcall_level+0x104/0x190 [ 5.045196][ T1] ? kernel_init+0x1d/0x1d0 [ 5.045206][ T1] do_initcalls+0x59/0xa0 [ 5.045215][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.045225][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.045237][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.045243][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.045253][ T1] kernel_init+0x1d/0x1d0 [ 5.045261][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.045270][ T1] ret_from_fork+0x3fc/0x770 [ 5.045281][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.045293][ T1] ? __switch_to_asm+0x39/0x70 [ 5.045300][ T1] ? __switch_to_asm+0x33/0x70 [ 5.045308][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.045317][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.045339][ T1] [ 5.046003][ T1] Kernel Offset: disabled 2025/08/06 06:08:04 runner 1 connected 2025/08/06 06:08:27 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "61035" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 61035 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1744992063 cycles [ 0.004196][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016657][ T0] tsc: Detected 2799.998 MHz processor [ 0.025298][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.029957][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036386][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042220][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.051738][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058470][ T0] ACPI: Early table checksum verification disabled [ 0.062940][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.067598][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074095][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.080593][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087040][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.090768][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097216][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103725][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110166][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116693][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.122060][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.127501][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.132902][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.138245][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.143637][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.149031][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.156379][ T0] No NUMA configuration found [ 0.159540][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.164634][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.170280][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.176037][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.181137][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.195858][ T0] Zone ranges: [ 0.198180][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.203028][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.207828][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.212700][ T0] Device empty [ 0.215216][ T0] Movable zone start for each node [ 0.218730][ T0] Early memory node ranges [ 0.221734][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.226664][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.231579][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.236487][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.241411][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.246861][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.252371][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.257134][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.296828][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.391884][ T0] kasan: KernelAddressSanitizer initialized [ 0.398699][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.402058][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.406734][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.412041][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.416983][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.422127][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.427236][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.432541][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.437824][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.442847][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.446964][ T0] CPU topo: Max. logical packages: 2 [ 0.450707][ T0] CPU topo: Max. logical dies: 2 [ 0.454443][ T0] CPU topo: Max. dies per package: 1 [ 0.458153][ T0] CPU topo: Max. threads per core: 1 [ 0.461911][ T0] CPU topo: Num. cores per package: 1 [ 0.465830][ T0] CPU topo: Num. threads per package: 1 [ 0.469749][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.474608][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.480058][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.485873][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.491645][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.497488][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.502265][ T0] Booting paravirtualized kernel on KVM [ 0.506082][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.590578][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.597280][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.602684][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.607231][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.609824][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.682584][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.688474][ T0] software IO TLB: area num 2. [ 0.711572][ T0] Fallback order for Node 0: 0 1 [ 0.711587][ T0] Fallback order for Node 1: 1 0 [ 0.711596][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.721058][ T0] Policy zone: Normal [ 0.723660][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.727717][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.731781][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.874359][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.911170][ T0] allocated 62914560 bytes of page_ext [ 0.914196][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.923714][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.928390][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.935863][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.940582][ T0] Kernel/User page tables isolation: enabled [ 0.944751][ T0] Dynamic Preempt: full [ 0.947806][ T0] Running RCU self tests [ 0.950075][ T0] Running RCU synchronous self tests [ 0.952901][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.956432][ T0] rcu: RCU lockdep checking is enabled. [ 0.959473][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.963457][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.967457][ T0] rcu: RCU debug extended QS entry/exit. [ 0.970528][ T0] All grace periods are expedited (rcu_expedited). [ 0.974067][ T0] Trampoline variant of Tasks RCU enabled. [ 0.977210][ T0] Tracing variant of Tasks RCU enabled. [ 0.980192][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.984765][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.988904][ T0] Running RCU synchronous self tests [ 0.991688][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.996866][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.089515][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.094089][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.098570][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.139245][ T0] Console: colour VGA+ 80x25 [ 1.141958][ T0] printk: legacy console [ttyS0] enabled [ 1.141958][ T0] printk: legacy console [ttyS0] enabled [ 1.148088][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.148088][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.155110][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.159862][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.162602][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.165400][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.168262][ T0] ... CLASSHASH_SIZE: 4096 [ 1.171139][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.174171][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.177200][ T0] ... CHAINHASH_SIZE: 524288 [ 1.180154][ T0] memory used by lock dependency info: 106625 kB [ 1.183696][ T0] memory used for stack traces: 8320 kB [ 1.186835][ T0] per task-struct memory footprint: 1920 bytes [ 1.190440][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.197086][ T0] ACPI: Core revision 20250404 [ 1.200834][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.206856][ T0] APIC: Switch to symmetric I/O mode setup [ 1.211564][ T0] x2apic enabled [ 1.215169][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.225756][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.229632][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.235879][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.247736][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.251062][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.255889][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.262321][ T0] Speculative Store Bypass: Vulnerable [ 1.265875][ T0] Spectre V2 : Mitigation: Retpolines [ 1.268838][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.272253][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.275874][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.280987][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.285879][ T0] active return thunk: its_return_thunk [ 1.288929][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.462659][ T0] Freeing SMP alternatives memory: 132K [ 1.465770][ T0] pid_max: default: 32768 minimum: 301 [ 1.466249][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.472285][ T0] landlock: Up and running. [ 1.475876][ T0] Yama: becoming mindful. [ 1.478478][ T0] TOMOYO Linux initialized [ 1.481522][ T0] AppArmor: AppArmor initialized [ 1.486948][ T0] LSM support for eBPF active [ 1.492098][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.496929][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.502383][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.506053][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.517046][ T0] Running RCU synchronous self tests [ 1.519879][ T0] Running RCU synchronous self tests [ 1.643864][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.645868][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.646071][ T1] signal: max sigframe size: 1440 [ 1.649298][ T1] rcu: Hierarchical SRCU implementation. [ 1.655876][ T1] rcu: Max phase no-delay instances is 1000. [ 1.659933][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.696993][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.701532][ T1] smp: Bringing up secondary CPUs ... [ 1.706400][ T1] smpboot: x86: Booting SMP configuration: [ 1.709644][ T1] .... node #1, CPUs: #1 [ 1.726081][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.728887][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.734939][ T1] Memory: 2077568K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.746060][ T1] devtmpfs: initialized [ 1.749593][ T1] x86/mm: Memory block size: 128MB [ 1.767751][ T1] Running RCU synchronous self tests [ 1.770370][ T1] Running RCU synchronous self tests [ 1.776133][ T1] Running RCU Tasks wait API self tests [ 1.786003][ T1] Running RCU Tasks Trace wait API self tests [ 1.835924][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.842145][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.845966][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.855974][ T1] PM: RTC time: 05:58:25, date: 2025-08-06 [ 1.866094][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 1.880440][ T1] audit: initializing netlink subsys (disabled) [ 1.884384][ T33] audit: type=2000 audit(1754459905.771:1): state=initialized audit_enabled=0 res=1 [ 1.884384][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 1.885896][ T1] cpuidle: using governor menu [ 1.896147][ T1] NET: Registered PF_QIPCRTR protocol family [ 1.903908][ T1] dca service started, version 1.12.1 [ 1.905900][ T32] Callback from call_rcu_tasks_trace() invoked. [ 1.906311][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 1.915892][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 1.978814][ T1] PCI: Using configuration type 1 for base access [ 2.006148][ T31] Callback from call_rcu_tasks() invoked. [ 2.026527][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.031079][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.035286][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.047073][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.050550][ T1] raid6: using intx1 recovery algorithm [ 2.054914][ T1] ACPI: Added _OSI(Module Device) [ 2.055883][ T1] ACPI: Added _OSI(Processor Device) [ 2.058734][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.143336][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.183858][ T1] ACPI: Interpreter enabled [ 2.186165][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.188954][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.192674][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.195890][ T1] PCI: Using E820 reservations for host bridge windows [ 2.202724][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.297574][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.301517][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.308947][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.319993][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.326447][ T1] PCI host bridge to bus 0000:00 [ 2.329181][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.333661][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.335891][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.340077][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.345891][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.350415][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.354881][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.355901][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.359763][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.371411][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.379823][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.385964][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.389851][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.396675][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.406170][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.413335][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.416103][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.426641][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.434119][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.436219][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.439790][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.450678][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.457985][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.466578][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.473855][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.475933][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.482300][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.487972][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.504852][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.508904][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.518599][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.525369][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.528926][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.539042][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.546185][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.552962][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.557050][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.561204][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.566218][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.570364][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.574519][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.576271][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.580433][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.586247][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.600268][ T1] iommu: Default domain type: Translated [ 2.600268][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.609103][ T1] SCSI subsystem initialized [ 2.616349][ T1] ACPI: bus type USB registered [ 2.620241][ T1] usbcore: registered new interface driver usbfs [ 2.624846][ T1] usbcore: registered new interface driver hub [ 2.626064][ T1] usbcore: registered new device driver usb [ 2.632219][ T1] mc: Linux media interface: v0.10 [ 2.636075][ T1] videodev: Linux video capture interface: v2.00 [ 2.640978][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.645878][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.652729][ T1] PTP clock support registered [ 2.656627][ T1] EDAC MC: Ver: 3.0.0 [ 2.667856][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.676853][ T1] Bluetooth: Core ver 2.22 [ 2.680064][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.684233][ T1] Bluetooth: HCI device and connection manager initialized [ 2.685961][ T1] Bluetooth: HCI socket layer initialized [ 2.689870][ T1] Bluetooth: L2CAP socket layer initialized [ 2.695966][ T1] Bluetooth: SCO socket layer initialized [ 2.699910][ T1] NET: Registered PF_ATMPVC protocol family [ 2.703335][ T1] NET: Registered PF_ATMSVC protocol family [ 2.706193][ T1] NetLabel: Initializing [ 2.708772][ T1] NetLabel: domain hash size = 128 [ 2.712276][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.716471][ T1] NetLabel: unlabeled traffic allowed by default [ 2.726224][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.730011][ T1] NET: Registered PF_NFC protocol family [ 2.733905][ T1] mctp: management component transport protocol core [ 2.735879][ T1] NET: Registered PF_MCTP protocol family [ 2.739866][ T1] PCI: Using ACPI for IRQ routing [ 3.108310][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.110729][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.115222][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.115896][ T1] vgaarb: loaded [ 3.128616][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.133136][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.135886][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.146286][ T1] clocksource: Switched to clocksource kvm-clock [ 3.157428][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.160848][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.168810][ T1] netfs: FS-Cache loaded [ 3.172578][ T1] CacheFiles: Loaded [ 3.175606][ T1] TOMOYO: 2.6.0 [ 3.178022][ T1] Mandatory Access Control activated. [ 3.184114][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.188430][ T1] pnp: PnP ACPI init [ 3.195020][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.208671][ T1] pnp: PnP ACPI: found 6 devices [ 3.264742][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.272210][ T1] NET: Registered PF_INET protocol family [ 3.277537][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.301929][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.309757][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.316628][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.326428][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.333672][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.339315][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.345361][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.351050][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.356254][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.362302][ T1] RPC: Registered named UNIX socket transport module. [ 3.366059][ T1] RPC: Registered udp transport module. [ 3.369189][ T1] RPC: Registered tcp transport module. [ 3.372226][ T1] RPC: Registered tcp-with-tls transport module. [ 3.375700][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.381617][ T1] NET: Registered PF_XDP protocol family [ 3.384743][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.388659][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.393049][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.398342][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.403552][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.408923][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.414935][ T1] PCI: CLS 0 bytes, default 64 [ 3.421775][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.426697][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.433187][ T1] ACPI: bus type thunderbolt registered [ 3.437961][ T65] kworker/u9:0 (65) used greatest stack depth: 27432 bytes left [ 3.445641][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.449515][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.453006][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.462178][ T68] kworker/u9:0 (68) used greatest stack depth: 26472 bytes left [ 3.471084][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.478778][ T1] CPU feature 'AVX registers' is not supported. [ 3.482945][ T1] CPU feature 'AVX registers' is not supported. [ 3.487143][ T1] AVX2 instructions are not detected. [ 3.490911][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.497691][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.503214][ T1] AVX or AES-NI instructions are not detected. [ 3.506596][ T1] AVX2 or AES-NI instructions are not detected. [ 3.510484][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.516609][ T1] CPU feature 'AVX registers' is not supported. [ 3.520450][ T1] CPU feature 'AVX registers' is not supported. [ 3.523990][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.528769][ T1] AVX or AES-NI instructions are not detected. [ 3.532825][ T1] AVX2 or AES-NI instructions are not detected. [ 3.537043][ T1] AVX or AES-NI instructions are not detected. [ 4.143996][ T1] Initialise system trusted keyrings [ 4.149850][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.158264][ T1] DLM installed [ 4.158465][ T96] kworker/u9:3 (96) used greatest stack depth: 26280 bytes left [ 4.162487][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.172690][ T1] NFS: Registering the id_resolver key type [ 4.176030][ T1] Key type id_resolver registered [ 4.178951][ T1] Key type id_legacy registered [ 4.181736][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.185966][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.198789][ T1] Key type cifs.spnego registered [ 4.201731][ T1] Key type cifs.idmap registered [ 4.205709][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.208955][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.212633][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.215851][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.221855][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.225169][ T1] QNX4 filesystem 0.2.3 registered. [ 4.228181][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.232155][ T1] fuse: init (API version 7.44) [ 4.236726][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.241681][ T1] orangefs_init: module version upstream loaded [ 4.245573][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.267255][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.274600][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.278472][ T1] NILFS version 2 loaded [ 4.280802][ T1] befs: version: 0.9.3 [ 4.283437][ T1] ocfs2: Registered cluster interface o2cb [ 4.287500][ T1] ocfs2: Registered cluster interface user [ 4.291143][ T1] OCFS2 User DLM kernel interface loaded [ 4.305652][ T1] gfs2: GFS2 installed [ 4.316430][ T1] ceph: loaded (mds proto 32) [ 4.323587][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.339706][ T1] NET: Registered PF_ALG protocol family [ 4.342966][ T1] xor: measuring software checksum speed [ 4.346282][ T1] prefetch64-sse : 13192 MB/sec [ 4.349487][ T1] generic_sse : 13127 MB/sec [ 4.352365][ T1] xor: using function: prefetch64-sse (13192 MB/sec) [ 4.356096][ T1] async_tx: api initialized (async) [ 4.359057][ T1] Key type asymmetric registered [ 4.361829][ T1] Asymmetric key parser 'x509' registered [ 4.365036][ T1] Asymmetric key parser 'pkcs8' registered [ 4.368335][ T1] Key type pkcs7_test registered [ 4.371677][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.376981][ T1] io scheduler mq-deadline registered [ 4.380025][ T1] io scheduler kyber registered [ 4.382926][ T1] io scheduler bfq registered [ 4.392236][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.402323][ T1] ACPI: button: Power Button [PWRF] [ 4.412069][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.439575][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.670014][ T526] kworker/u9:3 (526) used greatest stack depth: 26248 bytes left [ 4.803720][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.807534][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.814721][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.834118][ T734] kworker/u9:1 (734) used greatest stack depth: 26184 bytes left [ 4.840679][ T742] kworker/u9:3 (742) used greatest stack depth: 26088 bytes left [ 4.845364][ T1] Non-volatile memory driver v1.3 [ 4.850789][ T749] random: crng init done [ 4.851387][ T1] Linux agpgart interface v0.103 [ 4.858078][ T1] usbcore: registered new interface driver xillyusb [ 4.864499][ T1] ACPI: bus type drm_connector registered [ 4.872138][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.883385][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 4.951095][ T1] Console: switching to colour frame buffer device 128x48 [ 4.972586][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 4.977219][ T1] usbcore: registered new interface driver udl [ 4.983247][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 4.992473][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 4.995396][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.003425][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.032612][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.032622][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.104515][ T1] ------------[ cut here ]------------ [ 5.104546][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.104646][ T1] Modules linked in: [ 5.104659][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.104667][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.104672][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.104679][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.104685][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.104692][ T1] RAX: ffff88810664d300 RBX: dffffc0000000000 RCX: 1e173951c7100600 [ 5.104698][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.104703][ T1] RBP: 0000000000000001 R08: ffff88810664cddf R09: 1ffff11020cc99bb [ 5.104708][ T1] R10: dffffc0000000000 R11: ffffed1020cc99bc R12: ffff88801c282738 [ 5.104713][ T1] R13: ffffc900000469e8 R14: ffff88801c281cc0 R15: ffff88810664cdd8 [ 5.104719][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 5.104724][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.104729][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.104756][ T1] Call Trace: [ 5.104761][ T1] [ 5.104767][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.104819][ T1] ? look_up_lock_class+0x74/0x170 [ 5.104829][ T1] ? modeset_lock+0x2be/0x650 [ 5.104867][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.104877][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.104890][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.104903][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.104913][ T1] modeset_lock+0x2be/0x650 [ 5.104923][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.104936][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.104952][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.104969][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.104982][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.104993][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.105008][ T1] fb_pan_display+0x39e/0x680 [ 5.105018][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.105029][ T1] bit_update_start+0x4d/0x1e0 [ 5.105041][ T1] fbcon_switch+0x1568/0x2040 [ 5.105055][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.105070][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.105081][ T1] ? is_console_locked+0x9/0x20 [ 5.105087][ T1] ? set_origin+0x346/0x480 [ 5.105118][ T1] redraw_screen+0x56d/0xe90 [ 5.105132][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.105143][ T1] ? is_console_locked+0x9/0x20 [ 5.105148][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.105159][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.105172][ T1] ? is_console_locked+0x9/0x20 [ 5.105178][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.105188][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.105201][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.105212][ T1] register_framebuffer+0x70b/0x8b0 [ 5.105223][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.105236][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.105248][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.105262][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.105271][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.105288][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.105297][ T1] drm_client_register+0x172/0x210 [ 5.105308][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.105316][ T1] drm_client_setup+0x107/0x220 [ 5.105324][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.105338][ T1] pci_device_probe+0x459/0x800 [ 5.105350][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.105363][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.105370][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.105378][ T1] really_probe+0x26d/0x9e0 [ 5.105388][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.105396][ T1] driver_probe_device+0x4f/0x430 [ 5.105405][ T1] __driver_attach+0x452/0x700 [ 5.105413][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.105422][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.105429][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.105438][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.105448][ T1] bus_add_driver+0x345/0x640 [ 5.105466][ T1] driver_register+0x23a/0x320 [ 5.105473][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.105483][ T1] do_one_initcall+0x236/0x820 [ 5.105491][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.105500][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.105509][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.105516][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.105524][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.105531][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.105543][ T1] ? irqentry_exit+0x74/0x90 [ 5.105550][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.105564][ T1] ? strlen+0x1f/0x70 [ 5.105573][ T1] ? next_arg+0x498/0x5e0 [ 5.105582][ T1] ? parameq+0x14d/0x170 [ 5.105592][ T1] ? parse_args+0x993/0xa70 [ 5.105605][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.105620][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.105632][ T1] do_initcall_level+0x104/0x190 [ 5.105641][ T1] ? kernel_init+0x1d/0x1d0 [ 5.105651][ T1] do_initcalls+0x59/0xa0 [ 5.105659][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.105670][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.105681][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.105688][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.105698][ T1] kernel_init+0x1d/0x1d0 [ 5.105706][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.105715][ T1] ret_from_fork+0x3fc/0x770 [ 5.105727][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.105739][ T1] ? __switch_to_asm+0x39/0x70 [ 5.105747][ T1] ? __switch_to_asm+0x33/0x70 [ 5.105754][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.105764][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.105778][ T1] [ 5.105783][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.105788][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.105796][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.105800][ T1] Call Trace: [ 5.105803][ T1] [ 5.105806][ T1] dump_stack_lvl+0x99/0x250 [ 5.105813][ T1] ? __asan_memcpy+0x40/0x70 [ 5.105822][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.105829][ T1] ? __pfx__printk+0x10/0x10 [ 5.105843][ T1] vpanic+0x27a/0x730 [ 5.105850][ T1] ? __pfx__printk+0x10/0x10 [ 5.105858][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.105865][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.105878][ T1] panic+0xb9/0xc0 [ 5.105885][ T1] ? __pfx_panic+0x10/0x10 [ 5.105898][ T1] __warn+0x31b/0x4b0 [ 5.105904][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.105911][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.105917][ T1] report_bug+0x2be/0x4f0 [ 5.105924][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.105930][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.105937][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.105943][ T1] handle_bug+0x84/0x160 [ 5.105952][ T1] exc_invalid_op+0x1a/0x50 [ 5.105960][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.105967][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.105973][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.105979][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.105985][ T1] RAX: ffff88810664d300 RBX: dffffc0000000000 RCX: 1e173951c7100600 [ 5.105990][ T1] RDX: 00000000000002f2 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.105995][ T1] RBP: 0000000000000001 R08: ffff88810664cddf R09: 1ffff11020cc99bb [ 5.106000][ T1] R10: dffffc0000000000 R11: ffffed1020cc99bc R12: ffff88801c282738 [ 5.106005][ T1] R13: ffffc900000469e8 R14: ffff88801c281cc0 R15: ffff88810664cdd8 [ 5.106018][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.106030][ T1] ? look_up_lock_class+0x74/0x170 [ 5.106039][ T1] ? modeset_lock+0x2be/0x650 [ 5.106050][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.106060][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.106072][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.106085][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.106114][ T1] modeset_lock+0x2be/0x650 [ 5.106126][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.106139][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.106153][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.106171][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.106183][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.106194][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.106208][ T1] fb_pan_display+0x39e/0x680 [ 5.106218][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.106228][ T1] bit_update_start+0x4d/0x1e0 [ 5.106239][ T1] fbcon_switch+0x1568/0x2040 [ 5.106253][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.106269][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.106278][ T1] ? is_console_locked+0x9/0x20 [ 5.106284][ T1] ? set_origin+0x346/0x480 [ 5.106293][ T1] redraw_screen+0x56d/0xe90 [ 5.106305][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.106315][ T1] ? is_console_locked+0x9/0x20 [ 5.106320][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.106331][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.106343][ T1] ? is_console_locked+0x9/0x20 [ 5.106349][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.106359][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.106372][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.106382][ T1] register_framebuffer+0x70b/0x8b0 [ 5.106393][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.106406][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.106417][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.106431][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.106440][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.106457][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.106472][ T1] drm_client_register+0x172/0x210 [ 5.106482][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.106491][ T1] drm_client_setup+0x107/0x220 [ 5.106498][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.106511][ T1] pci_device_probe+0x459/0x800 [ 5.106523][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.106536][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.106543][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.106551][ T1] really_probe+0x26d/0x9e0 [ 5.106560][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.106568][ T1] driver_probe_device+0x4f/0x430 [ 5.106576][ T1] __driver_attach+0x452/0x700 [ 5.106584][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.106593][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.106600][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.106610][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.106619][ T1] bus_add_driver+0x345/0x640 [ 5.106631][ T1] driver_register+0x23a/0x320 [ 5.106638][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.106647][ T1] do_one_initcall+0x236/0x820 [ 5.106655][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.106664][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.106672][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 5.106679][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.106687][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 5.106694][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 5.106705][ T1] ? irqentry_exit+0x74/0x90 [ 5.106712][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.106726][ T1] ? strlen+0x1f/0x70 [ 5.106734][ T1] ? next_arg+0x498/0x5e0 [ 5.106742][ T1] ? parameq+0x14d/0x170 [ 5.106752][ T1] ? parse_args+0x993/0xa70 [ 5.106765][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.106779][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.106791][ T1] do_initcall_level+0x104/0x190 [ 5.106799][ T1] ? kernel_init+0x1d/0x1d0 [ 5.106808][ T1] do_initcalls+0x59/0xa0 [ 5.106817][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.106828][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.106839][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.106845][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.106855][ T1] kernel_init+0x1d/0x1d0 [ 5.106863][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.106872][ T1] ret_from_fork+0x3fc/0x770 [ 5.106883][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.106896][ T1] ? __switch_to_asm+0x39/0x70 [ 5.106903][ T1] ? __switch_to_asm+0x33/0x70 [ 5.106910][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.106920][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.106934][ T1] [ 5.107601][ T1] Kernel Offset: disabled 2025/08/06 06:08:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 201, "corpus": 45648, "corpus [files]": 721, "corpus [symbols]": 35, "cover overflows": 55028, "coverage": 310737, "distributor delayed": 58257, "distributor undelayed": 58257, "distributor violated": 169, "exec candidate": 80921, "exec collide": 6558, "exec fuzz": 12519, "exec gen": 666, "exec hints": 10597, "exec inject": 0, "exec minimize": 4937, "exec retries": 43, "exec seeds": 557, "exec smash": 4429, "exec total [base]": 167152, "exec total [new]": 381199, "exec triage": 145326, "executor restarts": 1303, "fault jobs": 0, "fuzzer jobs": 7, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 2, "hints jobs": 1, "max signal": 315106, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3378, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46761, "no exec duration": 5283365000000, "no exec requests": 14917, "pending": 2, "prog exec time": 490, "reproducing": 6, "rpc recv": 9664028424, "rpc sent": 2844210784, "signal": 305436, "smash jobs": 0, "triage jobs": 6, "vm output": 105850260, "vm restarts [base]": 72, "vm restarts [new]": 105 } 2025/08/06 06:08:59 patched crashed: possible deadlock in ocfs2_try_remove_refcount_tree [need repro = false] 2025/08/06 06:09:31 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:09:41 runner 0 connected 2025/08/06 06:10:19 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "35263" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 35263 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000004][ T0] kvm-clock: using sched offset of 1740092608 cycles [ 0.004173][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016831][ T0] tsc: Detected 2799.998 MHz processor [ 0.025528][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030305][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.036760][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042627][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052130][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058895][ T0] ACPI: Early table checksum verification disabled [ 0.063441][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068123][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.074701][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081237][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087721][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.091426][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.097874][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104415][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.111331][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117823][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.123402][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.128944][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.134465][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.139998][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.145519][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.151056][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.158589][ T0] No NUMA configuration found [ 0.161816][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.167097][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.172958][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.178829][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.184076][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.199482][ T0] Zone ranges: [ 0.201839][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.206738][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.211634][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.216519][ T0] Device empty [ 0.219063][ T0] Movable zone start for each node [ 0.222574][ T0] Early memory node ranges [ 0.225621][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.230553][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.235465][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.240340][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.245224][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.250742][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.256263][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.261094][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.300495][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.395609][ T0] kasan: KernelAddressSanitizer initialized [ 0.402474][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.405874][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.410632][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.416008][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.420998][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.426186][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.431384][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.436672][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.441991][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.447061][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.451236][ T0] CPU topo: Max. logical packages: 2 [ 0.455014][ T0] CPU topo: Max. logical dies: 2 [ 0.458788][ T0] CPU topo: Max. dies per package: 1 [ 0.462578][ T0] CPU topo: Max. threads per core: 1 [ 0.466374][ T0] CPU topo: Num. cores per package: 1 [ 0.470339][ T0] CPU topo: Num. threads per package: 1 [ 0.474218][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.479018][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.484573][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.490451][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.496361][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.502157][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.506995][ T0] Booting paravirtualized kernel on KVM [ 0.510850][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.595378][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.602046][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.607445][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.612028][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.614626][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.687574][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.693551][ T0] software IO TLB: area num 2. [ 0.716035][ T0] Fallback order for Node 0: 0 1 [ 0.716050][ T0] Fallback order for Node 1: 1 0 [ 0.716061][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.725665][ T0] Policy zone: Normal [ 0.728269][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.732387][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.736524][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.876750][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.912752][ T0] allocated 62914560 bytes of page_ext [ 0.915756][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.925118][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.929772][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.937145][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.941887][ T0] Kernel/User page tables isolation: enabled [ 0.946015][ T0] Dynamic Preempt: full [ 0.949147][ T0] Running RCU self tests [ 0.951428][ T0] Running RCU synchronous self tests [ 0.954248][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.957825][ T0] rcu: RCU lockdep checking is enabled. [ 0.960845][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.964823][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.968903][ T0] rcu: RCU debug extended QS entry/exit. [ 0.971964][ T0] All grace periods are expedited (rcu_expedited). [ 0.975517][ T0] Trampoline variant of Tasks RCU enabled. [ 0.978684][ T0] Tracing variant of Tasks RCU enabled. [ 0.981703][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.986246][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.990423][ T0] Running RCU synchronous self tests [ 0.993258][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 0.998471][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.090772][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.095260][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.099730][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.140526][ T0] Console: colour VGA+ 80x25 [ 1.143231][ T0] printk: legacy console [ttyS0] enabled [ 1.143231][ T0] printk: legacy console [ttyS0] enabled [ 1.149410][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.149410][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.156481][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.161245][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.163993][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.166820][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.169742][ T0] ... CLASSHASH_SIZE: 4096 [ 1.172619][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.175696][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.178741][ T0] ... CHAINHASH_SIZE: 524288 [ 1.181725][ T0] memory used by lock dependency info: 106625 kB [ 1.185315][ T0] memory used for stack traces: 8320 kB [ 1.188453][ T0] per task-struct memory footprint: 1920 bytes [ 1.192033][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.198808][ T0] ACPI: Core revision 20250404 [ 1.202499][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.208623][ T0] APIC: Switch to symmetric I/O mode setup [ 1.213316][ T0] x2apic enabled [ 1.216943][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.227665][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.231557][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.237817][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.249672][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.253057][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.257826][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.264273][ T0] Speculative Store Bypass: Vulnerable [ 1.267813][ T0] Spectre V2 : Mitigation: Retpolines [ 1.270765][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.274190][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.277813][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.282954][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.287817][ T0] active return thunk: its_return_thunk [ 1.290881][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.475140][ T0] Freeing SMP alternatives memory: 132K [ 1.477833][ T0] pid_max: default: 32768 minimum: 301 [ 1.481272][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.487909][ T0] landlock: Up and running. [ 1.490385][ T0] Yama: becoming mindful. [ 1.493009][ T0] TOMOYO Linux initialized [ 1.496110][ T0] AppArmor: AppArmor initialized [ 1.498908][ T0] LSM support for eBPF active [ 1.504110][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.508859][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.514432][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.517989][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.530283][ T0] Running RCU synchronous self tests [ 1.533209][ T0] Running RCU synchronous self tests [ 1.657318][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.657807][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.658013][ T1] signal: max sigframe size: 1440 [ 1.661322][ T1] rcu: Hierarchical SRCU implementation. [ 1.667816][ T1] rcu: Max phase no-delay instances is 1000. [ 1.671943][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.710804][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.717857][ T1] smp: Bringing up secondary CPUs ... [ 1.729355][ T1] smpboot: x86: Booting SMP configuration: [ 1.732617][ T1] .... node #1, CPUs: #1 [ 1.748191][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.750745][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.759702][ T1] Memory: 2077568K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.768616][ T1] devtmpfs: initialized [ 1.772202][ T1] x86/mm: Memory block size: 128MB [ 1.800944][ T1] Running RCU synchronous self tests [ 1.804399][ T1] Running RCU synchronous self tests [ 1.808111][ T1] Running RCU Tasks wait API self tests [ 1.917941][ T1] Running RCU Tasks Trace wait API self tests [ 1.967858][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.973739][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.973739][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.987877][ T1] PM: RTC time: 06:00:17, date: 2025-08-06 [ 2.002457][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.011144][ T1] audit: initializing netlink subsys (disabled) [ 2.014999][ T33] audit: type=2000 audit(1754460017.727:1): state=initialized audit_enabled=0 res=1 [ 2.014999][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.014999][ T1] cpuidle: using governor menu [ 2.017678][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.032251][ T1] dca service started, version 1.12.1 [ 2.037836][ T31] Callback from call_rcu_tasks_trace() invoked. [ 2.038280][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.047812][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.122189][ T1] PCI: Using configuration type 1 for base access [ 2.149399][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.153950][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.157819][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.168004][ T30] Callback from call_rcu_tasks() invoked. [ 2.173564][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.177113][ T1] raid6: using intx1 recovery algorithm [ 2.179247][ T1] ACPI: Added _OSI(Module Device) [ 2.182015][ T1] ACPI: Added _OSI(Processor Device) [ 2.184918][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.270167][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.316001][ T1] ACPI: Interpreter enabled [ 2.318104][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.320954][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.324802][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.327834][ T1] PCI: Using E820 reservations for host bridge windows [ 2.338068][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.431190][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.435218][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.440887][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.453217][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.459550][ T1] PCI host bridge to bus 0000:00 [ 2.462251][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.466738][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.468262][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.472418][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.477830][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.482383][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.487833][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.492519][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.498169][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.508758][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.517860][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.522008][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.525883][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.528946][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.540626][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.547823][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.551385][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.561109][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.568692][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.572454][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.575963][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.583050][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.589968][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.600847][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.608038][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.611415][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.617860][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.624952][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.639187][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.646109][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.650851][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.659956][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.666777][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.670794][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.680489][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.687239][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.689147][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.693332][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.698193][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.702342][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.708185][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.712332][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.716425][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.718216][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.734886][ T1] iommu: Default domain type: Translated [ 2.737818][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.742308][ T1] SCSI subsystem initialized [ 2.749126][ T1] ACPI: bus type USB registered [ 2.752289][ T1] usbcore: registered new interface driver usbfs [ 2.755957][ T1] usbcore: registered new interface driver hub [ 2.757962][ T1] usbcore: registered new device driver usb [ 2.762614][ T1] mc: Linux media interface: v0.10 [ 2.768007][ T1] videodev: Linux video capture interface: v2.00 [ 2.772054][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.775262][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.777908][ T1] PTP clock support registered [ 2.781036][ T1] EDAC MC: Ver: 3.0.0 [ 2.792102][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.800592][ T1] Bluetooth: Core ver 2.22 [ 2.803189][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.806578][ T1] Bluetooth: HCI device and connection manager initialized [ 2.807874][ T1] Bluetooth: HCI socket layer initialized [ 2.811038][ T1] Bluetooth: L2CAP socket layer initialized [ 2.814369][ T1] Bluetooth: SCO socket layer initialized [ 2.817871][ T1] NET: Registered PF_ATMPVC protocol family [ 2.821128][ T1] NET: Registered PF_ATMSVC protocol family [ 2.824591][ T1] NetLabel: Initializing [ 2.827814][ T1] NetLabel: domain hash size = 128 [ 2.830659][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.834538][ T1] NetLabel: unlabeled traffic allowed by default [ 2.838588][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.841659][ T1] NET: Registered PF_NFC protocol family [ 2.844839][ T1] mctp: management component transport protocol core [ 2.847831][ T1] NET: Registered PF_MCTP protocol family [ 2.851191][ T1] PCI: Using ACPI for IRQ routing [ 3.207998][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.211860][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.215526][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.217830][ T1] vgaarb: loaded [ 3.222532][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.227865][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.231065][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.242677][ T1] clocksource: Switched to clocksource kvm-clock [ 3.250867][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.253606][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.260587][ T1] netfs: FS-Cache loaded [ 3.263879][ T1] CacheFiles: Loaded [ 3.266423][ T1] TOMOYO: 2.6.0 [ 3.268488][ T1] Mandatory Access Control activated. [ 3.274016][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.277484][ T1] pnp: PnP ACPI init [ 3.283814][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.296366][ T1] pnp: PnP ACPI: found 6 devices [ 3.355876][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.361996][ T1] NET: Registered PF_INET protocol family [ 3.366739][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.385940][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.392380][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.397878][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.406664][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.413508][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.420112][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.426181][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.431847][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.437111][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.442984][ T1] RPC: Registered named UNIX socket transport module. [ 3.446722][ T1] RPC: Registered udp transport module. [ 3.449900][ T1] RPC: Registered tcp transport module. [ 3.452949][ T1] RPC: Registered tcp-with-tls transport module. [ 3.456414][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.462406][ T1] NET: Registered PF_XDP protocol family [ 3.465573][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.469479][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.473344][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.477586][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.481868][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.486106][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.491246][ T1] PCI: CLS 0 bytes, default 64 [ 3.497523][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.501593][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.506392][ T1] ACPI: bus type thunderbolt registered [ 3.512988][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.516088][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.520126][ T65] kworker/u9:2 (65) used greatest stack depth: 27432 bytes left [ 3.524376][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.543048][ T72] kworker/u10:2 (72) used greatest stack depth: 26472 bytes left [ 3.547607][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.553587][ T1] CPU feature 'AVX registers' is not supported. [ 3.556991][ T1] CPU feature 'AVX registers' is not supported. [ 3.560508][ T1] AVX2 instructions are not detected. [ 3.563448][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.568958][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.574516][ T1] AVX or AES-NI instructions are not detected. [ 3.577870][ T1] AVX2 or AES-NI instructions are not detected. [ 3.581374][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.586824][ T1] CPU feature 'AVX registers' is not supported. [ 3.590678][ T1] CPU feature 'AVX registers' is not supported. [ 3.594109][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.597676][ T1] AVX or AES-NI instructions are not detected. [ 3.601135][ T1] AVX2 or AES-NI instructions are not detected. [ 3.604533][ T1] AVX or AES-NI instructions are not detected. [ 4.259483][ T1] Initialise system trusted keyrings [ 4.264044][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.273019][ T1] DLM installed [ 4.277347][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.285831][ T1] NFS: Registering the id_resolver key type [ 4.289452][ T1] Key type id_resolver registered [ 4.292223][ T1] Key type id_legacy registered [ 4.295032][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.299326][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.311593][ T1] Key type cifs.spnego registered [ 4.314636][ T1] Key type cifs.idmap registered [ 4.318908][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.322103][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.325821][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.329118][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.335178][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.338542][ T1] QNX4 filesystem 0.2.3 registered. [ 4.341487][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.345641][ T1] fuse: init (API version 7.44) [ 4.350640][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.355461][ T1] orangefs_init: module version upstream loaded [ 4.359438][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.381195][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.388617][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.392393][ T1] NILFS version 2 loaded [ 4.394749][ T1] befs: version: 0.9.3 [ 4.397348][ T1] ocfs2: Registered cluster interface o2cb [ 4.401110][ T1] ocfs2: Registered cluster interface user [ 4.405471][ T1] OCFS2 User DLM kernel interface loaded [ 4.419868][ T1] gfs2: GFS2 installed [ 4.430606][ T1] ceph: loaded (mds proto 32) [ 4.438089][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.454092][ T1] NET: Registered PF_ALG protocol family [ 4.457496][ T1] xor: measuring software checksum speed [ 4.460915][ T1] prefetch64-sse : 14066 MB/sec [ 4.463980][ T1] generic_sse : 13121 MB/sec [ 4.466809][ T1] xor: using function: prefetch64-sse (14066 MB/sec) [ 4.470610][ T1] async_tx: api initialized (async) [ 4.473511][ T1] Key type asymmetric registered [ 4.476248][ T1] Asymmetric key parser 'x509' registered [ 4.479484][ T1] Asymmetric key parser 'pkcs8' registered [ 4.482675][ T1] Key type pkcs7_test registered [ 4.486052][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.491410][ T1] io scheduler mq-deadline registered [ 4.494403][ T1] io scheduler kyber registered [ 4.497230][ T1] io scheduler bfq registered [ 4.503932][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.517215][ T1] ACPI: button: Power Button [PWRF] [ 4.528684][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.554899][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.815499][ T561] kworker/u10:2 (561) used greatest stack depth: 26248 bytes left [ 4.916314][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.920587][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.927819][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.955823][ T1] Non-volatile memory driver v1.3 [ 4.962467][ T748] random: crng init done [ 4.962551][ T1] Linux agpgart interface v0.103 [ 4.971286][ T1] usbcore: registered new interface driver xillyusb [ 4.976850][ T1] ACPI: bus type drm_connector registered [ 4.985855][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.997190][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.067012][ T1] Console: switching to colour frame buffer device 128x48 [ 5.087619][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.092388][ T1] usbcore: registered new interface driver udl [ 5.097044][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.106824][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.109811][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.117723][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.146793][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.146803][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.350806][ T1] ------------[ cut here ]------------ [ 5.350841][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.350950][ T1] Modules linked in: [ 5.350966][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.350975][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.350980][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.350987][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.350993][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.351001][ T1] RAX: ffff888020bed300 RBX: dffffc0000000000 RCX: 583dd2e9f6216e00 [ 5.351006][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.351012][ T1] RBP: 0000000000000001 R08: ffff888020becddf R09: 1ffff1100417d9bb [ 5.351017][ T1] R10: dffffc0000000000 R11: ffffed100417d9bc R12: ffff8881052e0a78 [ 5.351022][ T1] R13: ffffc900000469e8 R14: ffff8881052e0000 R15: ffff888020becdd8 [ 5.351028][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.351034][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.351038][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.351066][ T1] Call Trace: [ 5.351071][ T1] [ 5.351078][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.351130][ T1] ? look_up_lock_class+0x74/0x170 [ 5.351140][ T1] ? modeset_lock+0x2be/0x650 [ 5.351178][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.351188][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.351201][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.351214][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.351224][ T1] modeset_lock+0x2be/0x650 [ 5.351234][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.351247][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.351264][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.351281][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.351293][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.351305][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.351320][ T1] fb_pan_display+0x39e/0x680 [ 5.351331][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.351341][ T1] bit_update_start+0x4d/0x1e0 [ 5.351352][ T1] fbcon_switch+0x1568/0x2040 [ 5.351367][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.351382][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.351393][ T1] ? is_console_locked+0x9/0x20 [ 5.351399][ T1] ? set_origin+0x346/0x480 [ 5.351434][ T1] redraw_screen+0x56d/0xe90 [ 5.351446][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.351456][ T1] ? is_console_locked+0x9/0x20 [ 5.351462][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.351473][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.351486][ T1] ? is_console_locked+0x9/0x20 [ 5.351492][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.351502][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.351515][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.351525][ T1] register_framebuffer+0x70b/0x8b0 [ 5.351537][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.351550][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.351561][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.351575][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.351585][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.351602][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.351611][ T1] drm_client_register+0x172/0x210 [ 5.351622][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.351641][ T1] drm_client_setup+0x107/0x220 [ 5.351649][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.351664][ T1] pci_device_probe+0x459/0x800 [ 5.351677][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.351690][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.351699][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.351707][ T1] really_probe+0x26d/0x9e0 [ 5.351717][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.351725][ T1] driver_probe_device+0x4f/0x430 [ 5.351733][ T1] __driver_attach+0x452/0x700 [ 5.351742][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.351751][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.351763][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.351773][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.351783][ T1] bus_add_driver+0x345/0x640 [ 5.351795][ T1] driver_register+0x23a/0x320 [ 5.351803][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.351813][ T1] do_one_initcall+0x236/0x820 [ 5.351822][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.351831][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.351842][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.351854][ T1] ? trace_irq_disable+0x37/0x110 [ 5.351864][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.351871][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.351882][ T1] ? irqentry_exit+0x74/0x90 [ 5.351890][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.351901][ T1] ? parameq+0xd6/0x170 [ 5.351912][ T1] ? next_arg+0x498/0x5e0 [ 5.351921][ T1] ? parameq+0x14d/0x170 [ 5.351931][ T1] ? parse_args+0x993/0xa70 [ 5.351944][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.351959][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.351970][ T1] do_initcall_level+0x104/0x190 [ 5.351980][ T1] ? kernel_init+0x1d/0x1d0 [ 5.351989][ T1] do_initcalls+0x59/0xa0 [ 5.351998][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.352009][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.352021][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.352027][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.352038][ T1] kernel_init+0x1d/0x1d0 [ 5.352046][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.352055][ T1] ret_from_fork+0x3fc/0x770 [ 5.352069][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.352082][ T1] ? __switch_to_asm+0x39/0x70 [ 5.352089][ T1] ? __switch_to_asm+0x33/0x70 [ 5.352096][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.352106][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.352121][ T1] [ 5.352125][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.352131][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.352139][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.352143][ T1] Call Trace: [ 5.352146][ T1] [ 5.352149][ T1] dump_stack_lvl+0x99/0x250 [ 5.352157][ T1] ? __asan_memcpy+0x40/0x70 [ 5.352166][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.352173][ T1] ? __pfx__printk+0x10/0x10 [ 5.352188][ T1] vpanic+0x27a/0x730 [ 5.352195][ T1] ? __pfx__printk+0x10/0x10 [ 5.352203][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.352210][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.352224][ T1] panic+0xb9/0xc0 [ 5.352231][ T1] ? __pfx_panic+0x10/0x10 [ 5.352244][ T1] __warn+0x31b/0x4b0 [ 5.352250][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.352257][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.352263][ T1] report_bug+0x2be/0x4f0 [ 5.352270][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.352276][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.352283][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.352289][ T1] handle_bug+0x84/0x160 [ 5.352298][ T1] exc_invalid_op+0x1a/0x50 [ 5.352307][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.352314][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.352320][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.352326][ T1] RSP: 0000:ffffc90000046600 EFLAGS: 00010046 [ 5.352333][ T1] RAX: ffff888020bed300 RBX: dffffc0000000000 RCX: 583dd2e9f6216e00 [ 5.352338][ T1] RDX: 00000000000002f3 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.352343][ T1] RBP: 0000000000000001 R08: ffff888020becddf R09: 1ffff1100417d9bb [ 5.352348][ T1] R10: dffffc0000000000 R11: ffffed100417d9bc R12: ffff8881052e0a78 [ 5.352353][ T1] R13: ffffc900000469e8 R14: ffff8881052e0000 R15: ffff888020becdd8 [ 5.352366][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.352378][ T1] ? look_up_lock_class+0x74/0x170 [ 5.352388][ T1] ? modeset_lock+0x2be/0x650 [ 5.352399][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.352430][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.352443][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.352456][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.352465][ T1] modeset_lock+0x2be/0x650 [ 5.352475][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.352487][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.352502][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.352519][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.352532][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.352543][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.352557][ T1] fb_pan_display+0x39e/0x680 [ 5.352567][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.352577][ T1] bit_update_start+0x4d/0x1e0 [ 5.352588][ T1] fbcon_switch+0x1568/0x2040 [ 5.352602][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.352618][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.352627][ T1] ? is_console_locked+0x9/0x20 [ 5.352633][ T1] ? set_origin+0x346/0x480 [ 5.352642][ T1] redraw_screen+0x56d/0xe90 [ 5.352654][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.352664][ T1] ? is_console_locked+0x9/0x20 [ 5.352670][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.352680][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.352693][ T1] ? is_console_locked+0x9/0x20 [ 5.352698][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.352708][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.352721][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.352731][ T1] register_framebuffer+0x70b/0x8b0 [ 5.352742][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.352760][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.352772][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.352785][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.352795][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.352811][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.352820][ T1] drm_client_register+0x172/0x210 [ 5.352830][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.352838][ T1] drm_client_setup+0x107/0x220 [ 5.352845][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.352859][ T1] pci_device_probe+0x459/0x800 [ 5.352870][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.352883][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.352890][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.352898][ T1] really_probe+0x26d/0x9e0 [ 5.352907][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.352915][ T1] driver_probe_device+0x4f/0x430 [ 5.352924][ T1] __driver_attach+0x452/0x700 [ 5.352932][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.352940][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.352947][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.352957][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.352966][ T1] bus_add_driver+0x345/0x640 [ 5.352978][ T1] driver_register+0x23a/0x320 [ 5.352985][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.352994][ T1] do_one_initcall+0x236/0x820 [ 5.353002][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.353011][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.353022][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.353032][ T1] ? trace_irq_disable+0x37/0x110 [ 5.353040][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.353047][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.353057][ T1] ? irqentry_exit+0x74/0x90 [ 5.353065][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.353076][ T1] ? parameq+0xd6/0x170 [ 5.353085][ T1] ? next_arg+0x498/0x5e0 [ 5.353093][ T1] ? parameq+0x14d/0x170 [ 5.353103][ T1] ? parse_args+0x993/0xa70 [ 5.353116][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.353130][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.353141][ T1] do_initcall_level+0x104/0x190 [ 5.353149][ T1] ? kernel_init+0x1d/0x1d0 [ 5.353158][ T1] do_initcalls+0x59/0xa0 [ 5.353167][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.353178][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.353189][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.353195][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.353205][ T1] kernel_init+0x1d/0x1d0 [ 5.353214][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.353223][ T1] ret_from_fork+0x3fc/0x770 [ 5.353234][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.353246][ T1] ? __switch_to_asm+0x39/0x70 [ 5.353253][ T1] ? __switch_to_asm+0x33/0x70 [ 5.353261][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.353271][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.353285][ T1] [ 5.358374][ T1] Shutting down cpus with NMI [ 5.358374][ T1] Kernel Offset: disabled 2025/08/06 06:10:35 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:11:07 patched crashed: possible deadlock in ocfs2_reserve_suballoc_bits [need repro = false] 2025/08/06 06:11:26 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:11:48 runner 0 connected 2025/08/06 06:11:52 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:12:11 patched crashed: WARNING in xfrm_state_fini [need repro = false] 2025/08/06 06:12:24 base crash: WARNING in xfrm_state_fini 2025/08/06 06:12:48 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "41988" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "IdentitiesOnly=yes" "-o" "BatchMode=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "root@localhost" "pwd"]: exit status 255 Connection timed out during banner exchange Connection to 127.0.0.1 port 41988 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] x86/CPU: Model not found in latest microcode list [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdefff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000007ffdf000-0x000000007fffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000b0000000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000013fffffff] usable [ 0.000000][ T0] printk: legacy bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] APIC: Static calls initialized [ 0.000000][ T0] SMBIOS 2.8 present. [ 0.000000][ T0] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 0.000000][ T0] DMI: Memory slots populated: 1/1 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 1786509167 cycles [ 0.004125][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.016809][ T0] tsc: Detected 2799.998 MHz processor [ 0.025672][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030529][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037030][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.042962][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.052558][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.059345][ T0] ACPI: Early table checksum verification disabled [ 0.063917][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.068617][ T0] ACPI: RSDT 0x000000007FFE234D 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.075262][ T0] ACPI: FACP 0x000000007FFE213D 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081910][ T0] ACPI: DSDT 0x000000007FFE0040 0020FD (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.088565][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.092406][ T0] ACPI: APIC 0x000000007FFE2231 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.099069][ T0] ACPI: HPET 0x000000007FFE22B1 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105684][ T0] ACPI: MCFG 0x000000007FFE22E9 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112238][ T0] ACPI: WAET 0x000000007FFE2325 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.118767][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe213d-0x7ffe2230] [ 0.124326][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe213c] [ 0.129912][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.135497][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2231-0x7ffe22b0] [ 0.141103][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22b1-0x7ffe22e8] [ 0.146657][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22e9-0x7ffe2324] [ 0.152222][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2325-0x7ffe234c] [ 0.159805][ T0] No NUMA configuration found [ 0.163075][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.168421][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.174260][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.180072][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.185337][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.200080][ T0] Zone ranges: [ 0.202431][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.207398][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.212342][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.217281][ T0] Device empty [ 0.219841][ T0] Movable zone start for each node [ 0.223335][ T0] Early memory node ranges [ 0.226414][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.231430][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.236442][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.241455][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.246427][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.251968][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.257536][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.262339][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.302108][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.397635][ T0] kasan: KernelAddressSanitizer initialized [ 0.404502][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.407914][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.412708][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.418182][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.423185][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.428376][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.433623][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.438930][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.444330][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.449393][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.453562][ T0] CPU topo: Max. logical packages: 2 [ 0.457347][ T0] CPU topo: Max. logical dies: 2 [ 0.461133][ T0] CPU topo: Max. dies per package: 1 [ 0.464870][ T0] CPU topo: Max. threads per core: 1 [ 0.468698][ T0] CPU topo: Num. cores per package: 1 [ 0.472717][ T0] CPU topo: Num. threads per package: 1 [ 0.476740][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.481703][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.487295][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.493242][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.499182][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.505131][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.510042][ T0] Booting paravirtualized kernel on KVM [ 0.513936][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.598646][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.605425][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.610846][ T0] kvm-guest: PV spinlocks disabled, no host support [ 0.615487][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=64 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=32 rose.rose_ndevs=32 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=32 max_loop=32 nbds_max=32 comedi.comedi [ 0.618084][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.692352][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.698375][ T0] software IO TLB: area num 2. [ 0.721393][ T0] Fallback order for Node 0: 0 1 [ 0.721408][ T0] Fallback order for Node 1: 1 0 [ 0.721417][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.731520][ T0] Policy zone: Normal [ 0.734122][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.738188][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.742337][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.887857][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 0.923245][ T0] allocated 62914560 bytes of page_ext [ 0.926273][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 0.935722][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 0.940402][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 0.947833][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 0.952616][ T0] Kernel/User page tables isolation: enabled [ 0.956938][ T0] Dynamic Preempt: full [ 0.960038][ T0] Running RCU self tests [ 0.962339][ T0] Running RCU synchronous self tests [ 0.965179][ T0] rcu: Preemptible hierarchical RCU implementation. [ 0.968753][ T0] rcu: RCU lockdep checking is enabled. [ 0.971788][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 0.975798][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 0.979834][ T0] rcu: RCU debug extended QS entry/exit. [ 0.982917][ T0] All grace periods are expedited (rcu_expedited). [ 0.986500][ T0] Trampoline variant of Tasks RCU enabled. [ 0.989683][ T0] Tracing variant of Tasks RCU enabled. [ 0.992717][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.997326][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.001526][ T0] Running RCU synchronous self tests [ 1.004393][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.009599][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.101927][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.106459][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.110895][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.151918][ T0] Console: colour VGA+ 80x25 [ 1.154639][ T0] printk: legacy console [ttyS0] enabled [ 1.154639][ T0] printk: legacy console [ttyS0] enabled [ 1.160814][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.160814][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.167902][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.172684][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.175441][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.178250][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.181155][ T0] ... CLASSHASH_SIZE: 4096 [ 1.184043][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.187091][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.190127][ T0] ... CHAINHASH_SIZE: 524288 [ 1.193111][ T0] memory used by lock dependency info: 106625 kB [ 1.196677][ T0] memory used for stack traces: 8320 kB [ 1.199800][ T0] per task-struct memory footprint: 1920 bytes [ 1.203420][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.210180][ T0] ACPI: Core revision 20250404 [ 1.213897][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.220013][ T0] APIC: Switch to symmetric I/O mode setup [ 1.224733][ T0] x2apic enabled [ 1.228381][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.239156][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.243078][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.249398][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.261267][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.264663][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.273112][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.279439][ T0] Speculative Store Bypass: Vulnerable [ 1.282462][ T0] Spectre V2 : Mitigation: Retpolines [ 1.285408][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.288833][ T0] MDS: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.289395][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.294547][ T0] Spectre V2 : Spectre v2 / SpectreRSB: Filling RSB on context switch and VMEXIT [ 1.299398][ T0] active return thunk: its_return_thunk [ 1.302478][ T0] x86/fpu: x87 FPU will use FXSAVE [ 1.476039][ T0] Freeing SMP alternatives memory: 132K [ 1.479152][ T0] pid_max: default: 32768 minimum: 301 [ 1.479773][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.485841][ T0] landlock: Up and running. [ 1.489396][ T0] Yama: becoming mindful. [ 1.492053][ T0] TOMOYO Linux initialized [ 1.495126][ T0] AppArmor: AppArmor initialized [ 1.500465][ T0] LSM support for eBPF active [ 1.505465][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.510394][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.515911][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.519586][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.530683][ T0] Running RCU synchronous self tests [ 1.533610][ T0] Running RCU synchronous self tests [ 1.657653][ T1] smpboot: CPU0: Intel QEMU Virtual CPU version 2.5+ (family: 0xf, model: 0x6b, stepping: 0x1) [ 1.659389][ T1] Performance Events: unsupported Netburst CPU model 107 no PMU driver, software events only. [ 1.659588][ T1] signal: max sigframe size: 1440 [ 1.662807][ T1] rcu: Hierarchical SRCU implementation. [ 1.669396][ T1] rcu: Max phase no-delay instances is 1000. [ 1.673471][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.710863][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.715391][ T1] smp: Bringing up secondary CPUs ... [ 1.720219][ T1] smpboot: x86: Booting SMP configuration: [ 1.723440][ T1] .... node #1, CPUs: #1 [ 1.739641][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.742305][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.749493][ T1] Memory: 2077820K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989576K reserved, 0K cma-reserved) [ 1.759965][ T1] devtmpfs: initialized [ 1.763679][ T1] x86/mm: Memory block size: 128MB [ 1.789397][ T1] Running RCU synchronous self tests [ 1.789397][ T1] Running RCU synchronous self tests [ 1.789662][ T1] Running RCU Tasks wait API self tests [ 1.919499][ T1] Running RCU Tasks Trace wait API self tests [ 1.969429][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.975781][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 1.979481][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 1.989448][ T1] PM: RTC time: 06:02:46, date: 2025-08-06 [ 1.999103][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.013973][ T1] audit: initializing netlink subsys (disabled) [ 2.017760][ T33] audit: type=2000 audit(1754460167.090:1): state=initialized audit_enabled=0 res=1 [ 2.017760][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.017760][ T1] cpuidle: using governor menu [ 2.029666][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.037322][ T1] dca service started, version 1.12.1 [ 2.039411][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.039852][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.049436][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.111140][ T1] PCI: Using configuration type 1 for base access [ 2.169558][ T31] Callback from call_rcu_tasks() invoked. [ 2.169558][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.177107][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.179398][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.190579][ T1] raid6: skipped pq benchmark and selected sse2x4 [ 2.194115][ T1] raid6: using intx1 recovery algorithm [ 2.200754][ T1] ACPI: Added _OSI(Module Device) [ 2.203535][ T1] ACPI: Added _OSI(Processor Device) [ 2.206448][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.290081][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.317240][ T1] ACPI: Interpreter enabled [ 2.319687][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.322527][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.326298][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.329396][ T1] PCI: Using E820 reservations for host bridge windows [ 2.336217][ T1] ACPI: Enabled 2 GPEs in block 00 to 3F [ 2.430674][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.434629][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.442493][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.453114][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.458919][ T1] PCI host bridge to bus 0000:00 [ 2.459596][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.464255][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.469406][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.473598][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.479409][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.483926][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.488417][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.489408][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.493248][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.504852][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.513285][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.519488][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.523382][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.529395][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.538750][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.541565][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.549523][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.559116][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.562099][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.569707][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.573828][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.584527][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.591542][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.600559][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.607836][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.609442][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf1000-0xfebf1fff] [ 2.615692][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.621477][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.638872][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.642449][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.652458][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.659415][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.666214][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.672375][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.679968][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.686748][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.690556][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.694719][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.699778][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.703925][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.708079][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.709790][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.713950][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.719785][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.733753][ T1] iommu: Default domain type: Translated [ 2.733753][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.742718][ T1] SCSI subsystem initialized [ 2.750026][ T1] ACPI: bus type USB registered [ 2.753167][ T1] usbcore: registered new interface driver usbfs [ 2.756943][ T1] usbcore: registered new interface driver hub [ 2.759548][ T1] usbcore: registered new device driver usb [ 2.764612][ T1] mc: Linux media interface: v0.10 [ 2.767631][ T1] videodev: Linux video capture interface: v2.00 [ 2.769976][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.773295][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.779479][ T1] PTP clock support registered [ 2.782392][ T1] EDAC MC: Ver: 3.0.0 [ 2.792122][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.800543][ T1] Bluetooth: Core ver 2.22 [ 2.803526][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.807194][ T1] Bluetooth: HCI device and connection manager initialized [ 2.809457][ T1] Bluetooth: HCI socket layer initialized [ 2.812626][ T1] Bluetooth: L2CAP socket layer initialized [ 2.815902][ T1] Bluetooth: SCO socket layer initialized [ 2.819447][ T1] NET: Registered PF_ATMPVC protocol family [ 2.822650][ T1] NET: Registered PF_ATMSVC protocol family [ 2.826121][ T1] NetLabel: Initializing [ 2.829396][ T1] NetLabel: domain hash size = 128 [ 2.832202][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.836067][ T1] NetLabel: unlabeled traffic allowed by default [ 2.840087][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.843212][ T1] NET: Registered PF_NFC protocol family [ 2.846346][ T1] mctp: management component transport protocol core [ 2.849403][ T1] NET: Registered PF_MCTP protocol family [ 2.852703][ T1] PCI: Using ACPI for IRQ routing [ 3.206346][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.206346][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.207054][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.209408][ T1] vgaarb: loaded [ 3.213927][ T1] hpet: 3 channels of 0 reserved for per-cpu timers [ 3.217610][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.219396][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.226824][ T1] clocksource: Switched to clocksource kvm-clock [ 3.240919][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.243625][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.250541][ T1] netfs: FS-Cache loaded [ 3.253821][ T1] CacheFiles: Loaded [ 3.256357][ T1] TOMOYO: 2.6.0 [ 3.258321][ T1] Mandatory Access Control activated. [ 3.263796][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.267220][ T1] pnp: PnP ACPI init [ 3.273445][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.285601][ T1] pnp: PnP ACPI: found 6 devices [ 3.347769][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.353869][ T1] NET: Registered PF_INET protocol family [ 3.358483][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.377440][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.383564][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.389058][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.397339][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.404137][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.410389][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.416426][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.422017][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.427203][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.433241][ T1] RPC: Registered named UNIX socket transport module. [ 3.436997][ T1] RPC: Registered udp transport module. [ 3.440099][ T1] RPC: Registered tcp transport module. [ 3.443150][ T1] RPC: Registered tcp-with-tls transport module. [ 3.446575][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.452291][ T1] NET: Registered PF_XDP protocol family [ 3.455389][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.459213][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.463013][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.467186][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.471458][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.475710][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.480838][ T1] PCI: CLS 0 bytes, default 64 [ 3.487262][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.491374][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.496176][ T1] ACPI: bus type thunderbolt registered [ 3.502236][ T1] kvm_intel: VMX not supported by CPU 0 [ 3.505297][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.508158][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.515090][ T64] kworker/u9:1 (64) used greatest stack depth: 26968 bytes left [ 3.541176][ T71] kworker/u9:2 (71) used greatest stack depth: 26472 bytes left [ 3.546256][ T1] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way. [ 3.552476][ T1] CPU feature 'AVX registers' is not supported. [ 3.555874][ T1] CPU feature 'AVX registers' is not supported. [ 3.559397][ T1] AVX2 instructions are not detected. [ 3.562365][ T1] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64. [ 3.567850][ T1] camellia-x86_64: performance on this CPU would be suboptimal: disabling camellia-x86_64. [ 3.573583][ T1] AVX or AES-NI instructions are not detected. [ 3.576972][ T1] AVX2 or AES-NI instructions are not detected. [ 3.580524][ T1] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64. [ 3.585985][ T1] CPU feature 'AVX registers' is not supported. [ 3.589647][ T1] CPU feature 'AVX registers' is not supported. [ 3.593091][ T1] sm3_avx_x86_64: AVX instruction are not detected. [ 3.596701][ T1] AVX or AES-NI instructions are not detected. [ 3.600199][ T1] AVX2 or AES-NI instructions are not detected. [ 3.603639][ T1] AVX or AES-NI instructions are not detected. [ 4.273652][ T1] Initialise system trusted keyrings [ 4.279801][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.288222][ T1] DLM installed [ 4.292560][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.301379][ T1] NFS: Registering the id_resolver key type [ 4.304778][ T1] Key type id_resolver registered [ 4.307590][ T1] Key type id_legacy registered [ 4.310547][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.314758][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.326926][ T1] Key type cifs.spnego registered [ 4.330104][ T1] Key type cifs.idmap registered [ 4.334016][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.337125][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.340983][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.344203][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.350151][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.353369][ T1] QNX4 filesystem 0.2.3 registered. [ 4.356292][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.360565][ T1] fuse: init (API version 7.44) [ 4.366092][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.370804][ T1] orangefs_init: module version upstream loaded [ 4.374752][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.395657][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.403565][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.407308][ T1] NILFS version 2 loaded [ 4.409767][ T1] befs: version: 0.9.3 [ 4.412362][ T1] ocfs2: Registered cluster interface o2cb [ 4.416230][ T1] ocfs2: Registered cluster interface user [ 4.419961][ T1] OCFS2 User DLM kernel interface loaded [ 4.433946][ T1] gfs2: GFS2 installed [ 4.444895][ T1] ceph: loaded (mds proto 32) [ 4.451939][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.467852][ T1] NET: Registered PF_ALG protocol family [ 4.471602][ T1] xor: measuring software checksum speed [ 4.474954][ T1] prefetch64-sse : 14367 MB/sec [ 4.478077][ T1] generic_sse : 13473 MB/sec [ 4.481045][ T1] xor: using function: prefetch64-sse (14367 MB/sec) [ 4.484757][ T1] async_tx: api initialized (async) [ 4.487654][ T1] Key type asymmetric registered [ 4.490455][ T1] Asymmetric key parser 'x509' registered [ 4.493635][ T1] Asymmetric key parser 'pkcs8' registered [ 4.496844][ T1] Key type pkcs7_test registered [ 4.500279][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.505554][ T1] io scheduler mq-deadline registered [ 4.508561][ T1] io scheduler kyber registered [ 4.511474][ T1] io scheduler bfq registered [ 4.517873][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.526167][ T1] ACPI: button: Power Button [PWRF] [ 4.530560][ T163] kworker/u10:1 (163) used greatest stack depth: 25928 bytes left [ 4.541377][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.567687][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 4.838967][ T616] kworker/u10:2 (616) used greatest stack depth: 25512 bytes left [ 4.901334][ T1] N_HDLC line discipline registered with maxframe=4096 [ 4.905181][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 4.912880][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 4.940526][ T1] Non-volatile memory driver v1.3 [ 4.946045][ T1] Linux agpgart interface v0.103 [ 4.948949][ T751] random: crng init done [ 4.955754][ T1] usbcore: registered new interface driver xillyusb [ 4.965726][ T1] ACPI: bus type drm_connector registered [ 4.972890][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 4.982133][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.051654][ T1] Console: switching to colour frame buffer device 128x48 [ 5.072847][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.077415][ T1] usbcore: registered new interface driver udl [ 5.081945][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.092331][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.095238][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.103424][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.132663][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.132673][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.392508][ T1] ------------[ cut here ]------------ [ 5.392542][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 5.392642][ T1] Modules linked in: [ 5.392656][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.392665][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.392669][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.392676][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.392683][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.392689][ T1] RAX: ffff8881086e8d00 RBX: dffffc0000000000 RCX: 9baf2b70ad610b00 [ 5.392695][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.392700][ T1] RBP: 0000000000000001 R08: ffff8881086e93a7 R09: 1ffff110210dd274 [ 5.392705][ T1] R10: dffffc0000000000 R11: ffffed10210dd275 R12: ffff888100e88a78 [ 5.392710][ T1] R13: ffffc900000469e8 R14: ffff888100e88000 R15: ffff8881086e93a0 [ 5.392716][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 5.392721][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.392726][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 00000000000006f0 [ 5.392753][ T1] Call Trace: [ 5.392758][ T1] [ 5.392764][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.392814][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.392850][ T1] ? look_up_lock_class+0x74/0x170 [ 5.392860][ T1] ? modeset_lock+0x2be/0x650 [ 5.392871][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.392879][ T1] ? do_initcall_level+0x104/0x190 [ 5.392888][ T1] ? kernel_init+0x1d/0x1d0 [ 5.392896][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.392906][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.392916][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.392925][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.392932][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.392940][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.392949][ T1] modeset_lock+0x2be/0x650 [ 5.392959][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.392972][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.392984][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.392999][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.393017][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.393029][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.393041][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.393055][ T1] fb_pan_display+0x39e/0x680 [ 5.393066][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.393076][ T1] bit_update_start+0x4d/0x1e0 [ 5.393088][ T1] fbcon_switch+0x1568/0x2040 [ 5.393102][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.393117][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.393127][ T1] ? is_console_locked+0x9/0x20 [ 5.393133][ T1] ? set_origin+0x346/0x480 [ 5.393142][ T1] redraw_screen+0x56d/0xe90 [ 5.393154][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.393164][ T1] ? is_console_locked+0x9/0x20 [ 5.393170][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.393180][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.393193][ T1] ? is_console_locked+0x9/0x20 [ 5.393199][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.393208][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.393221][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.393232][ T1] register_framebuffer+0x70b/0x8b0 [ 5.393243][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.393256][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.393268][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.393281][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.393291][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.393308][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.393316][ T1] drm_client_register+0x172/0x210 [ 5.393327][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.393335][ T1] drm_client_setup+0x107/0x220 [ 5.393343][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.393357][ T1] pci_device_probe+0x459/0x800 [ 5.393369][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.393404][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.393414][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.393422][ T1] really_probe+0x26d/0x9e0 [ 5.393432][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.393440][ T1] driver_probe_device+0x4f/0x430 [ 5.393449][ T1] __driver_attach+0x452/0x700 [ 5.393457][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.393466][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.393473][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.393483][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.393492][ T1] bus_add_driver+0x345/0x640 [ 5.393504][ T1] driver_register+0x23a/0x320 [ 5.393512][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.393522][ T1] do_one_initcall+0x236/0x820 [ 5.393530][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.393539][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.393549][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.393560][ T1] ? trace_irq_disable+0x37/0x110 [ 5.393568][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.393576][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.393587][ T1] ? irqentry_exit+0x74/0x90 [ 5.393594][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.393608][ T1] ? strlen+0x1f/0x70 [ 5.393618][ T1] ? next_arg+0x498/0x5e0 [ 5.393626][ T1] ? parameq+0x14d/0x170 [ 5.393642][ T1] ? parse_args+0x993/0xa70 [ 5.393655][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.393670][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.393681][ T1] do_initcall_level+0x104/0x190 [ 5.393690][ T1] ? kernel_init+0x1d/0x1d0 [ 5.393699][ T1] do_initcalls+0x59/0xa0 [ 5.393708][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.393719][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.393731][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.393737][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.393747][ T1] kernel_init+0x1d/0x1d0 [ 5.393756][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.393765][ T1] ret_from_fork+0x3fc/0x770 [ 5.393776][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.393789][ T1] ? __switch_to_asm+0x39/0x70 [ 5.393796][ T1] ? __switch_to_asm+0x33/0x70 [ 5.393804][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.393814][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.393828][ T1] [ 5.393832][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.393837][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 5.393845][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.393849][ T1] Call Trace: [ 5.393852][ T1] [ 5.393855][ T1] dump_stack_lvl+0x99/0x250 [ 5.393862][ T1] ? __asan_memcpy+0x40/0x70 [ 5.393870][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.393878][ T1] ? __pfx__printk+0x10/0x10 [ 5.393892][ T1] vpanic+0x27a/0x730 [ 5.393899][ T1] ? __pfx__printk+0x10/0x10 [ 5.393907][ T1] ? __pfx_vpanic+0x10/0x10 [ 5.393914][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 5.393927][ T1] panic+0xb9/0xc0 [ 5.393934][ T1] ? __pfx_panic+0x10/0x10 [ 5.393947][ T1] __warn+0x31b/0x4b0 [ 5.393953][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.393960][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.393966][ T1] report_bug+0x2be/0x4f0 [ 5.393973][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.393980][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.393986][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.393992][ T1] handle_bug+0x84/0x160 [ 5.394001][ T1] exc_invalid_op+0x1a/0x50 [ 5.394010][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.394016][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.394023][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.394028][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 5.394034][ T1] RAX: ffff8881086e8d00 RBX: dffffc0000000000 RCX: 9baf2b70ad610b00 [ 5.394039][ T1] RDX: 00000000000002f1 RSI: ffffffff8db68630 RDI: ffffffff8be2fd00 [ 5.394044][ T1] RBP: 0000000000000001 R08: ffff8881086e93a7 R09: 1ffff110210dd274 [ 5.394049][ T1] R10: dffffc0000000000 R11: ffffed10210dd275 R12: ffff888100e88a78 [ 5.394054][ T1] R13: ffffc900000469e8 R14: ffff888100e88000 R15: ffff8881086e93a0 [ 5.394067][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.394078][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 5.394088][ T1] ? look_up_lock_class+0x74/0x170 [ 5.394097][ T1] ? modeset_lock+0x2be/0x650 [ 5.394108][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.394115][ T1] ? do_initcall_level+0x104/0x190 [ 5.394123][ T1] ? kernel_init+0x1d/0x1d0 [ 5.394131][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.394141][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.394150][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.394158][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.394165][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.394173][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.394183][ T1] modeset_lock+0x2be/0x650 [ 5.394192][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.394205][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.394217][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.394231][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.394249][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.394261][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.394272][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.394286][ T1] fb_pan_display+0x39e/0x680 [ 5.394296][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.394306][ T1] bit_update_start+0x4d/0x1e0 [ 5.394317][ T1] fbcon_switch+0x1568/0x2040 [ 5.394331][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.394346][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.394356][ T1] ? is_console_locked+0x9/0x20 [ 5.394362][ T1] ? set_origin+0x346/0x480 [ 5.394371][ T1] redraw_screen+0x56d/0xe90 [ 5.394402][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.394415][ T1] ? is_console_locked+0x9/0x20 [ 5.394420][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.394431][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.394443][ T1] ? is_console_locked+0x9/0x20 [ 5.394449][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.394459][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.394472][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.394482][ T1] register_framebuffer+0x70b/0x8b0 [ 5.394493][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.394507][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.394517][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.394531][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 5.394541][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.394557][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.394566][ T1] drm_client_register+0x172/0x210 [ 5.394576][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.394584][ T1] drm_client_setup+0x107/0x220 [ 5.394592][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.394605][ T1] pci_device_probe+0x459/0x800 [ 5.394617][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.394629][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.394643][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.394651][ T1] really_probe+0x26d/0x9e0 [ 5.394661][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.394669][ T1] driver_probe_device+0x4f/0x430 [ 5.394677][ T1] __driver_attach+0x452/0x700 [ 5.394685][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.394694][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.394701][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.394711][ T1] ? do_raw_spin_unlock+0x4d/0x240 [ 5.394720][ T1] bus_add_driver+0x345/0x640 [ 5.394732][ T1] driver_register+0x23a/0x320 [ 5.394739][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.394748][ T1] do_one_initcall+0x236/0x820 [ 5.394756][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.394765][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.394775][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.394785][ T1] ? trace_irq_disable+0x37/0x110 [ 5.394793][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.394800][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.394810][ T1] ? irqentry_exit+0x74/0x90 [ 5.394818][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.394831][ T1] ? strlen+0x1f/0x70 [ 5.394839][ T1] ? next_arg+0x498/0x5e0 [ 5.394847][ T1] ? parameq+0x14d/0x170 [ 5.394857][ T1] ? parse_args+0x993/0xa70 [ 5.394870][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.394884][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.394896][ T1] do_initcall_level+0x104/0x190 [ 5.394904][ T1] ? kernel_init+0x1d/0x1d0 [ 5.394913][ T1] do_initcalls+0x59/0xa0 [ 5.394922][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.394933][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.394944][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.394950][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.394960][ T1] kernel_init+0x1d/0x1d0 [ 5.394969][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.394978][ T1] ret_from_fork+0x3fc/0x770 [ 5.394989][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.395001][ T1] ? __switch_to_asm+0x39/0x70 [ 5.395008][ T1] ? __switch_to_asm+0x33/0x70 [ 5.395015][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.395025][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.395039][ T1] [ 5.395710][ T1] Kernel Offset: disabled 2025/08/06 06:12:52 runner 1 connected 2025/08/06 06:13:05 runner 1 connected 2025/08/06 06:13:28 STAT { "buffer too small": 2, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 202, "corpus": 45657, "corpus [files]": 725, "corpus [symbols]": 36, "cover overflows": 55460, "coverage": 310747, "distributor delayed": 58276, "distributor undelayed": 58276, "distributor violated": 169, "exec candidate": 80921, "exec collide": 7082, "exec fuzz": 13532, "exec gen": 708, "exec hints": 10686, "exec inject": 0, "exec minimize": 5194, "exec retries": 43, "exec seeds": 581, "exec smash": 4596, "exec total [base]": 169340, "exec total [new]": 383385, "exec triage": 145398, "executor restarts": 1346, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 2, "hints jobs": 1, "max signal": 315225, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 3578, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 46786, "no exec duration": 5996670000000, "no exec requests": 16672, "pending": 2, "prog exec time": 494, "reproducing": 6, "rpc recv": 9803693636, "rpc sent": 2908792872, "signal": 305446, "smash jobs": 1, "triage jobs": 3, "vm output": 110340726, "vm restarts [base]": 73, "vm restarts [new]": 108 } 2025/08/06 06:14:10 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:15:13 reproducing crash 'KASAN: out-of-bounds Read in ext4_xattr_set_entry': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f fs/ext4/xattr.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:16:14 base crash: unregister_netdevice: waiting for DEV to become free 2025/08/06 06:16:55 runner 3 connected 2025/08/06 06:17:42 base crash: unregister_netdevice: waiting for DEV to become free 2025/08/06 06:18:10 base crash: INFO: task hung in xlog_grant_head_check 2025/08/06 06:18:10 patched crashed: INFO: task hung in xlog_grant_head_check [need repro = false] 2025/08/06 06:18:23 runner 1 connected 2025/08/06 06:18:24 bug reporting terminated 2025/08/06 06:18:24 status reporting terminated 2025/08/06 06:18:24 repro finished 'KASAN: out-of-bounds Read in ext4_xattr_set_entry', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 06:18:24 failed to recv *flatrpc.InfoRequestRawT: read tcp 127.0.0.1:42749->127.0.0.1:52802: use of closed network connection 2025/08/06 06:18:33 repro finished 'WARNING in xfrm6_tunnel_net_exit', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 06:18:51 repro finished 'INFO: task hung in __iterate_supers', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 06:18:51 syz-diff (base): kernel context loop terminated 2025/08/06 06:19:40 reproducing crash 'INFO: task hung in bch2_run_recovery_passes': failed to symbolize report: failed to start scripts/get_maintainer.pl [scripts/get_maintainer.pl --git-min-percent=15 -f kernel/time/sleep_timeout.c]: fork/exec scripts/get_maintainer.pl: no such file or directory 2025/08/06 06:19:40 repro finished 'INFO: task hung in bch2_run_recovery_passes', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 06:20:00 repro finished 'WARNING in io_ring_exit_work', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 06:23:16 reproducing crash 'kernel BUG in jfs_evict_inode': concatenation step failed with context deadline exceeded 2025/08/06 06:23:16 repro finished 'kernel BUG in jfs_evict_inode', repro=false crepro=false desc='' hub=false from_dashboard=false 2025/08/06 06:25:16 syz-diff (new): kernel context loop terminated 2025/08/06 06:25:16 diff fuzzing terminated 2025/08/06 06:25:16 fuzzing is finished 2025/08/06 06:25:16 status at the end: Title On-Base On-Patched INFO: task hung in __iterate_supers 1 crashes INFO: task hung in bch2_journal_reclaim_thread 1 crashes INFO: task hung in bch2_run_recovery_passes 2 crashes INFO: task hung in migrate_pages_batch 1 crashes INFO: task hung in v9fs_evict_inode 2 crashes 2 crashes INFO: task hung in xlog_grant_head_check 1 crashes 1 crashes KASAN: out-of-bounds Read in ext4_xattr_set_entry 1 crashes KASAN: slab-use-after-free Read in __xfrm_state_lookup 1 crashes KASAN: slab-use-after-free Read in jfs_syncpt 1 crashes [reproduced] KASAN: slab-use-after-free Read in xfrm_alloc_spi 3 crashes 5 crashes KASAN: slab-use-after-free Write in txEnd 1 crashes KASAN: use-after-free Read in xfrm_alloc_spi 1 crashes WARNING in __linkwatch_sync_dev 1 crashes WARNING in dbAdjTree 2 crashes 5 crashes[reproduced] WARNING in ext4_iomap_begin 1 crashes WARNING in ext4_xattr_inode_lookup_create 2 crashes 1 crashes WARNING in io_ring_exit_work 1 crashes WARNING in udf_truncate_extents 1 crashes 1 crashes WARNING in v9fs_fid_get_acl 1 crashes 1 crashes WARNING in xfrm6_tunnel_net_exit 2 crashes WARNING in xfrm_state_fini 11 crashes 21 crashes WARNING: refcount bug in process_scheduled_works 2 crashes 3 crashes general protection fault in iter_file_splice_write 1 crashes 1 crashes[reproduced] general protection fault in pcl818_ai_cancel 2 crashes 5 crashes kernel BUG in jfs_evict_inode 2 crashes kernel BUG in may_open 1 crashes 1 crashes[reproduced] kernel BUG in txUnlock 2 crashes 4 crashes lost connection to test machine 1 crashes 9 crashes no output from test machine 22 crashes 1 crashes possible deadlock in attr_data_get_block 1 crashes possible deadlock in ext4_truncate 1 crashes possible deadlock in ocfs2_fiemap 1 crashes possible deadlock in ocfs2_init_acl 3 crashes 5 crashes possible deadlock in ocfs2_page_mkwrite 1 crashes possible deadlock in ocfs2_reserve_suballoc_bits 2 crashes 5 crashes possible deadlock in ocfs2_try_remove_refcount_tree 2 crashes 6 crashes possible deadlock in ocfs2_xattr_set 1 crashes 2 crashes unregister_netdevice: waiting for DEV to become free 5 crashes 2 crashes