2025/08/05 22:37:04 extracted 302589 symbol hashes for base and 302605 for patched 2025/08/05 22:37:04 adding modified_functions to focus areas: ["__icmp_send" "__ip_rt_update_pmtu" "__neigh_notify" "__netif_receive_skb_core" "__pfx___vsock_find_bound_socket" "__pfx_vhost_vsock_get" "__pfx_vsock_loopback_exit_net" "__pfx_vsock_loopback_init_net" "__pfx_vsock_proc_ns_mode_show" "__pfx_vsock_proc_ns_mode_write" "__pfx_vsock_sysctl_exit_net" "__pfx_vsock_sysctl_init_net" "__skb_flow_dissect" "__vsock_bind" "__vsock_find_bound_socket" "addr_resolve" "arp_xmit" "br_nf_dev_queue_xmit" "dev_net_rcu" "dev_queue_xmit_nit" "devlink_nl_put_nested_handle" "flow_offload_fill_route" "icmp6_send" "icmp_build_probe" "icmp_echo" "icmp_err" "icmp_rcv" "icmp_redirect" "icmp_reply" "icmp_socket_deliver" "icmp_timestamp" "icmp_unreach" "icmpv6_echo_reply" "icmpv6_err" "icmpv6_notify" "icmpv6_rcv" "igmp6_send" "inet_select_addr" "ip4_dst_hoplimit" "ip6_default_advmss" "ip6_err_gen_icmpv6_unreach" "ip6_input" "ip6_mc_input" "ip6_mr_input" "ip_dst_mtu_maybe_forward" "ip_select_ttl" "ip_skb_dst_mtu" "ipv4_default_advmss" "ipv4_mtu" "mld_newpack" "ndisc_alloc_skb" "ndisc_send_redirect" "ndisc_send_skb" "nf_send_reset" "nvmet_execute_disc_identify" "pptp_xmit" "rt_is_expired" "rtnl_net_dev_lock" "sctp_v4_xmit" "send4" "tcp_get_metrics" "tcp_peer_is_proven" "tcp_v4_early_demux" "tcp_v4_err" "tcp_v4_rcv" "tcp_v4_send_reset" "tcp_v6_early_demux" "tcp_v6_err" "tcp_v6_rcv" "tcp_v6_send_reset" "tcp_v6_send_response" "tipc_udp_xmit" "udp4_gro_receive" "udp6_gro_receive" "vhost_transport_cancel_pkt" "vhost_transport_do_send_pkt" "vhost_transport_send_pkt" "vhost_transport_send_pkt_work" "vhost_transport_seqpacket_allow" "vhost_vsock_dev_ioctl" "vhost_vsock_dev_open" "vhost_vsock_dev_release" "vhost_vsock_get" "vhost_vsock_handle_tx_kick" "vhost_vsock_reset_orphans" "virtio_transport_alloc_skb" "virtio_transport_close_timeout" "virtio_transport_connect" "virtio_transport_do_close" "virtio_transport_notify_buffer_size" "virtio_transport_notify_set_rcvlowat" "virtio_transport_read_skb" "virtio_transport_recv_connected" "virtio_transport_recv_connecting" "virtio_transport_recv_disconnecting" "virtio_transport_recv_listen" "virtio_transport_recv_pkt" "virtio_transport_release" "virtio_transport_reset" "virtio_transport_reset_no_sock" "virtio_transport_rx_work" "virtio_transport_send_pkt_info" "virtio_transport_send_response" "virtio_transport_seqpacket_dequeue" "virtio_transport_seqpacket_enqueue" "virtio_transport_shutdown" "virtio_transport_stream_dequeue" "virtio_transport_stream_enqueue" "virtio_vsock_probe" "virtio_vsock_restore" "vsock_assign_transport" "vsock_auto_bind" "vsock_connect" "vsock_connectible_getsockopt" "vsock_dev_do_ioctl" "vsock_find_bound_socket" "vsock_find_connected_socket" "vsock_ioctl" "vsock_loopback_exit_net" "vsock_loopback_init_net" "vsock_loopback_send_pkt" "vsock_proc_ns_mode_show" "vsock_proc_ns_mode_write" "vsock_sysctl_exit_net" "vsock_sysctl_init_net" "xfrm4_tunnel_check_size" "xfrm_output_resume"] 2025/08/05 22:37:04 adding directly modified files to focus areas: ["MAINTAINERS" "drivers/vhost/vsock.c" "include/linux/virtio_vsock.h" "include/net/af_vsock.h" "include/net/net_namespace.h" "include/net/netns/vsock.h" "net/vmw_vsock/af_vsock.c" "net/vmw_vsock/hyperv_transport.c" "net/vmw_vsock/virtio_transport.c" "net/vmw_vsock/virtio_transport_common.c" "net/vmw_vsock/vmci_transport.c" "net/vmw_vsock/vsock_loopback.c" "tools/testing/selftests/vsock/vmtest.sh"] 2025/08/05 22:37:05 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/08/05 22:37:54 runner 2 connected 2025/08/05 22:37:54 runner 3 connected 2025/08/05 22:37:54 runner 6 connected 2025/08/05 22:37:54 runner 2 connected 2025/08/05 22:37:54 runner 0 connected 2025/08/05 22:37:55 runner 4 connected 2025/08/05 22:37:55 runner 3 connected 2025/08/05 22:37:55 runner 1 connected 2025/08/05 22:37:55 runner 8 connected 2025/08/05 22:37:55 runner 1 connected 2025/08/05 22:37:55 runner 5 connected 2025/08/05 22:37:59 executor cover filter: 0 PCs 2025/08/05 22:38:00 initializing coverage information... 2025/08/05 22:38:01 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] 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 : 165/8048 2025/08/05 22:38:01 base: machine check complete 2025/08/05 22:38:04 discovered 7666 source files, 337390 symbols 2025/08/05 22:38:05 coverage filter: __icmp_send: [__icmp_send] 2025/08/05 22:38:05 coverage filter: __ip_rt_update_pmtu: [__ip_rt_update_pmtu] 2025/08/05 22:38:05 coverage filter: __neigh_notify: [__neigh_notify] 2025/08/05 22:38:05 coverage filter: __netif_receive_skb_core: [__netif_receive_skb_core] 2025/08/05 22:38:05 coverage filter: __pfx___vsock_find_bound_socket: [] 2025/08/05 22:38:05 coverage filter: __pfx_vhost_vsock_get: [] 2025/08/05 22:38:05 coverage filter: __pfx_vsock_loopback_exit_net: [] 2025/08/05 22:38:05 coverage filter: __pfx_vsock_loopback_init_net: [] 2025/08/05 22:38:05 coverage filter: __pfx_vsock_proc_ns_mode_show: [] 2025/08/05 22:38:05 coverage filter: __pfx_vsock_proc_ns_mode_write: [] 2025/08/05 22:38:05 coverage filter: __pfx_vsock_sysctl_exit_net: [] 2025/08/05 22:38:05 coverage filter: __pfx_vsock_sysctl_init_net: [] 2025/08/05 22:38:05 coverage filter: __skb_flow_dissect: [__skb_flow_dissect] 2025/08/05 22:38:05 coverage filter: __vsock_bind: [__vsock_bind] 2025/08/05 22:38:05 coverage filter: __vsock_find_bound_socket: [__vsock_find_bound_socket] 2025/08/05 22:38:05 coverage filter: addr_resolve: [addr_resolve] 2025/08/05 22:38:05 coverage filter: arp_xmit: [arp_xmit arp_xmit_finish] 2025/08/05 22:38:05 coverage filter: br_nf_dev_queue_xmit: [br_nf_dev_queue_xmit] 2025/08/05 22:38:05 coverage filter: dev_net_rcu: [dev_net_rcu dev_net_rcu dev_net_rcu] 2025/08/05 22:38:05 coverage filter: dev_queue_xmit_nit: [dev_queue_xmit_nit] 2025/08/05 22:38:05 coverage filter: devlink_nl_put_nested_handle: [devlink_nl_put_nested_handle] 2025/08/05 22:38:05 coverage filter: flow_offload_fill_route: [flow_offload_fill_route] 2025/08/05 22:38:05 coverage filter: icmp6_send: [icmp6_send] 2025/08/05 22:38:05 coverage filter: icmp_build_probe: [icmp_build_probe] 2025/08/05 22:38:05 coverage filter: icmp_echo: [icmp_echo] 2025/08/05 22:38:05 coverage filter: icmp_err: [dummy_ipv6_icmp_error icmp_err ip_icmp_error ip_icmp_error_rfc4884 ipv6_icmp_error raw6_icmp_error raw_icmp_error] 2025/08/05 22:38:05 coverage filter: icmp_rcv: [icmp_rcv] 2025/08/05 22:38:05 coverage filter: icmp_redirect: [icmp_redirect sctp_icmp_redirect] 2025/08/05 22:38:05 coverage filter: icmp_reply: [icmp_reply nf_nat_icmp_reply_translation] 2025/08/05 22:38:05 coverage filter: icmp_socket_deliver: [icmp_socket_deliver] 2025/08/05 22:38:05 coverage filter: icmp_timestamp: [icmp_timestamp] 2025/08/05 22:38:05 coverage filter: icmp_unreach: [icmp_unreach] 2025/08/05 22:38:05 coverage filter: icmpv6_echo_reply: [icmpv6_echo_reply] 2025/08/05 22:38:05 coverage filter: icmpv6_err: [dummy_icmpv6_err_convert icmpv6_err icmpv6_err_convert nf_conntrack_icmpv6_error] 2025/08/05 22:38:05 coverage filter: icmpv6_notify: [icmpv6_notify] 2025/08/05 22:38:05 coverage filter: icmpv6_rcv: [icmpv6_rcv] 2025/08/05 22:38:05 coverage filter: igmp6_send: [igmp6_send] 2025/08/05 22:38:05 coverage filter: inet_select_addr: [inet_select_addr] 2025/08/05 22:38:05 coverage filter: ip4_dst_hoplimit: [ip4_dst_hoplimit ip4_dst_hoplimit ip4_dst_hoplimit ip4_dst_hoplimit] 2025/08/05 22:38:05 coverage filter: ip6_default_advmss: [ip6_default_advmss] 2025/08/05 22:38:05 coverage filter: ip6_err_gen_icmpv6_unreach: [ip6_err_gen_icmpv6_unreach] 2025/08/05 22:38:05 coverage filter: ip6_input: [ip6_input ip6_input_finish vrf_ip6_input_dst] 2025/08/05 22:38:05 coverage filter: ip6_mc_input: [ip6_mc_input] 2025/08/05 22:38:05 coverage filter: ip6_mr_input: [ip6_mr_input] 2025/08/05 22:38:05 coverage filter: ip_dst_mtu_maybe_forward: [ip_dst_mtu_maybe_forward] 2025/08/05 22:38:05 coverage filter: ip_select_ttl: [ip_select_ttl] 2025/08/05 22:38:05 coverage filter: ip_skb_dst_mtu: [ip_skb_dst_mtu] 2025/08/05 22:38:05 coverage filter: ipv4_default_advmss: [ipv4_default_advmss] 2025/08/05 22:38:05 coverage filter: ipv4_mtu: [ipv4_mtu] 2025/08/05 22:38:05 coverage filter: mld_newpack: [mld_newpack] 2025/08/05 22:38:05 coverage filter: ndisc_alloc_skb: [ndisc_alloc_skb] 2025/08/05 22:38:05 coverage filter: ndisc_send_redirect: [ndisc_send_redirect] 2025/08/05 22:38:05 coverage filter: ndisc_send_skb: [ndisc_send_skb] 2025/08/05 22:38:05 coverage filter: nf_send_reset: [nf_send_reset nf_send_reset6] 2025/08/05 22:38:05 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/08/05 22:38:05 coverage filter: pptp_xmit: [pptp_xmit] 2025/08/05 22:38:05 coverage filter: rt_is_expired: [rt_is_expired] 2025/08/05 22:38:05 coverage filter: rtnl_net_dev_lock: [rtnl_net_dev_lock] 2025/08/05 22:38:05 coverage filter: sctp_v4_xmit: [sctp_v4_xmit] 2025/08/05 22:38:05 coverage filter: send4: [send4] 2025/08/05 22:38:05 coverage filter: tcp_get_metrics: [__tcp_get_metrics tcp_get_metrics] 2025/08/05 22:38:05 coverage filter: tcp_peer_is_proven: [tcp_peer_is_proven] 2025/08/05 22:38:05 coverage filter: tcp_v4_early_demux: [tcp_v4_early_demux] 2025/08/05 22:38:05 coverage filter: tcp_v4_err: [tcp_v4_err] 2025/08/05 22:38:05 coverage filter: tcp_v4_rcv: [tcp_v4_rcv] 2025/08/05 22:38:05 coverage filter: tcp_v4_send_reset: [tcp_v4_send_reset] 2025/08/05 22:38:05 coverage filter: tcp_v6_early_demux: [tcp_v6_early_demux] 2025/08/05 22:38:05 coverage filter: tcp_v6_err: [tcp_v6_err] 2025/08/05 22:38:05 coverage filter: tcp_v6_rcv: [tcp_v6_rcv] 2025/08/05 22:38:05 coverage filter: tcp_v6_send_reset: [tcp_v6_send_reset] 2025/08/05 22:38:05 coverage filter: tcp_v6_send_response: [tcp_v6_send_response] 2025/08/05 22:38:05 coverage filter: tipc_udp_xmit: [tipc_udp_xmit] 2025/08/05 22:38:05 coverage filter: udp4_gro_receive: [udp4_gro_receive] 2025/08/05 22:38:05 coverage filter: udp6_gro_receive: [udp6_gro_receive] 2025/08/05 22:38:05 coverage filter: vhost_transport_cancel_pkt: [vhost_transport_cancel_pkt] 2025/08/05 22:38:05 coverage filter: vhost_transport_do_send_pkt: [vhost_transport_do_send_pkt] 2025/08/05 22:38:05 coverage filter: vhost_transport_send_pkt: [vhost_transport_send_pkt vhost_transport_send_pkt_work] 2025/08/05 22:38:05 coverage filter: vhost_transport_send_pkt_work: [] 2025/08/05 22:38:05 coverage filter: vhost_transport_seqpacket_allow: [vhost_transport_seqpacket_allow] 2025/08/05 22:38:05 coverage filter: vhost_vsock_dev_ioctl: [vhost_vsock_dev_ioctl] 2025/08/05 22:38:05 coverage filter: vhost_vsock_dev_open: [vhost_vsock_dev_open] 2025/08/05 22:38:05 coverage filter: vhost_vsock_dev_release: [vhost_vsock_dev_release] 2025/08/05 22:38:05 coverage filter: vhost_vsock_get: [vhost_vsock_get] 2025/08/05 22:38:05 coverage filter: vhost_vsock_handle_tx_kick: [vhost_vsock_handle_tx_kick] 2025/08/05 22:38:05 coverage filter: vhost_vsock_reset_orphans: [vhost_vsock_reset_orphans] 2025/08/05 22:38:05 coverage filter: virtio_transport_alloc_skb: [virtio_transport_alloc_skb] 2025/08/05 22:38:05 coverage filter: virtio_transport_close_timeout: [virtio_transport_close_timeout] 2025/08/05 22:38:05 coverage filter: virtio_transport_connect: [virtio_transport_connect] 2025/08/05 22:38:05 coverage filter: virtio_transport_do_close: [virtio_transport_do_close] 2025/08/05 22:38:05 coverage filter: virtio_transport_notify_buffer_size: [virtio_transport_notify_buffer_size] 2025/08/05 22:38:05 coverage filter: virtio_transport_notify_set_rcvlowat: [virtio_transport_notify_set_rcvlowat] 2025/08/05 22:38:05 coverage filter: virtio_transport_read_skb: [virtio_transport_read_skb] 2025/08/05 22:38:05 coverage filter: virtio_transport_recv_connected: [virtio_transport_recv_connected] 2025/08/05 22:38:05 coverage filter: virtio_transport_recv_connecting: [virtio_transport_recv_connecting] 2025/08/05 22:38:05 coverage filter: virtio_transport_recv_disconnecting: [virtio_transport_recv_disconnecting] 2025/08/05 22:38:05 coverage filter: virtio_transport_recv_listen: [virtio_transport_recv_listen] 2025/08/05 22:38:05 coverage filter: virtio_transport_recv_pkt: [__bpf_trace_virtio_transport_recv_pkt __probestub_virtio_transport_recv_pkt __traceiter_virtio_transport_recv_pkt perf_trace_virtio_transport_recv_pkt trace_event_raw_event_virtio_transport_recv_pkt trace_raw_output_virtio_transport_recv_pkt virtio_transport_recv_pkt] 2025/08/05 22:38:05 coverage filter: virtio_transport_release: [virtio_transport_release] 2025/08/05 22:38:05 coverage filter: virtio_transport_reset: [virtio_transport_reset virtio_transport_reset_no_sock] 2025/08/05 22:38:05 coverage filter: virtio_transport_reset_no_sock: [] 2025/08/05 22:38:05 coverage filter: virtio_transport_rx_work: [virtio_transport_rx_work] 2025/08/05 22:38:05 coverage filter: virtio_transport_send_pkt_info: [virtio_transport_send_pkt_info] 2025/08/05 22:38:05 coverage filter: virtio_transport_send_response: [virtio_transport_send_response] 2025/08/05 22:38:05 coverage filter: virtio_transport_seqpacket_dequeue: [virtio_transport_seqpacket_dequeue] 2025/08/05 22:38:05 coverage filter: virtio_transport_seqpacket_enqueue: [virtio_transport_seqpacket_enqueue] 2025/08/05 22:38:05 coverage filter: virtio_transport_shutdown: [virtio_transport_shutdown] 2025/08/05 22:38:05 coverage filter: virtio_transport_stream_dequeue: [virtio_transport_stream_dequeue] 2025/08/05 22:38:05 coverage filter: virtio_transport_stream_enqueue: [virtio_transport_stream_enqueue] 2025/08/05 22:38:05 coverage filter: virtio_vsock_probe: [virtio_vsock_probe] 2025/08/05 22:38:05 coverage filter: virtio_vsock_restore: [virtio_vsock_restore] 2025/08/05 22:38:05 coverage filter: vsock_assign_transport: [vsock_assign_transport] 2025/08/05 22:38:05 coverage filter: vsock_auto_bind: [vsock_auto_bind] 2025/08/05 22:38:05 coverage filter: vsock_connect: [__vsock_connectible_recvmsg vsock_connect vsock_connect_timeout vsock_connectible_getsockopt vsock_connectible_has_data vsock_connectible_recvmsg vsock_connectible_sendmsg vsock_connectible_setsockopt vsock_connectible_wait_data] 2025/08/05 22:38:05 coverage filter: vsock_connectible_getsockopt: [] 2025/08/05 22:38:05 coverage filter: vsock_dev_do_ioctl: [vsock_dev_do_ioctl] 2025/08/05 22:38:05 coverage filter: vsock_find_bound_socket: [vsock_find_bound_socket] 2025/08/05 22:38:05 coverage filter: vsock_find_connected_socket: [vsock_find_connected_socket] 2025/08/05 22:38:05 coverage filter: vsock_ioctl: [vsock_ioctl] 2025/08/05 22:38:05 coverage filter: vsock_loopback_exit_net: [vsock_loopback_exit_net] 2025/08/05 22:38:05 coverage filter: vsock_loopback_init_net: [vsock_loopback_init_net] 2025/08/05 22:38:05 coverage filter: vsock_loopback_send_pkt: [vsock_loopback_send_pkt] 2025/08/05 22:38:05 coverage filter: vsock_proc_ns_mode_show: [vsock_proc_ns_mode_show] 2025/08/05 22:38:05 coverage filter: vsock_proc_ns_mode_write: [vsock_proc_ns_mode_write] 2025/08/05 22:38:05 coverage filter: vsock_sysctl_exit_net: [vsock_sysctl_exit_net] 2025/08/05 22:38:05 coverage filter: vsock_sysctl_init_net: [vsock_sysctl_init_net] 2025/08/05 22:38:05 coverage filter: xfrm4_tunnel_check_size: [xfrm4_tunnel_check_size] 2025/08/05 22:38:05 coverage filter: xfrm_output_resume: [xfrm_output_resume] 2025/08/05 22:38:05 coverage filter: MAINTAINERS: [] 2025/08/05 22:38:05 coverage filter: drivers/vhost/vsock.c: [drivers/vhost/vsock.c] 2025/08/05 22:38:05 coverage filter: include/linux/virtio_vsock.h: [] 2025/08/05 22:38:05 coverage filter: include/net/af_vsock.h: [] 2025/08/05 22:38:05 coverage filter: include/net/net_namespace.h: [] 2025/08/05 22:38:05 coverage filter: include/net/netns/vsock.h: [] 2025/08/05 22:38:05 coverage filter: net/vmw_vsock/af_vsock.c: [net/vmw_vsock/af_vsock.c] 2025/08/05 22:38:05 coverage filter: net/vmw_vsock/hyperv_transport.c: [] 2025/08/05 22:38:05 coverage filter: net/vmw_vsock/virtio_transport.c: [net/vmw_vsock/virtio_transport.c net/vmw_vsock/virtio_transport_common.c] 2025/08/05 22:38:05 coverage filter: net/vmw_vsock/virtio_transport_common.c: [] 2025/08/05 22:38:05 coverage filter: net/vmw_vsock/vmci_transport.c: [] 2025/08/05 22:38:05 coverage filter: net/vmw_vsock/vsock_loopback.c: [net/vmw_vsock/vsock_loopback.c] 2025/08/05 22:38:05 coverage filter: tools/testing/selftests/vsock/vmtest.sh: [] 2025/08/05 22:38:05 area "symbols": 7581 PCs in the cover filter 2025/08/05 22:38:05 area "files": 2161 PCs in the cover filter 2025/08/05 22:38:05 area "": 0 PCs in the cover filter 2025/08/05 22:38:05 executor cover filter: 0 PCs 2025/08/05 22:38:06 machine check: disabled the following syscalls: openat$sev : failed to open /dev/sev: no such file or directory syz_kvm_setup_cpu$ppc64 : unsupported arch transitively disabled the following syscalls (missing resource [creating syscalls]): close$binfmt : fd_binfmt [openat$binfmt] close$fd_v4l2_buffer : fd_v4l2_buffer [ioctl$VIDIOC_QUERYBUF_DMABUF] close$ibv_device : fd_rdma [openat$uverbs0] ioctl$KVM_CAP_SGX_ATTRIBUTE : fd_sgx_provision [openat$sgx_provision] ioctl$KVM_SEV_CERT_EXPORT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_DECRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_DBG_ENCRYPT : fd_sev [openat$sev] ioctl$KVM_SEV_ES_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_GET_ATTESTATION_REPORT : fd_sev [openat$sev] ioctl$KVM_SEV_GUEST_STATUS : fd_sev [openat$sev] ioctl$KVM_SEV_INIT : fd_sev [openat$sev] ioctl$KVM_SEV_INIT2 : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_MEASURE : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_SECRET : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_LAUNCH_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_LAUNCH_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_START : sev_handle [ioctl$KVM_SEV_GUEST_STATUS ioctl$KVM_SEV_LAUNCH_START ioctl$KVM_SEV_RECEIVE_START] ioctl$KVM_SEV_RECEIVE_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_RECEIVE_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_CANCEL : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_START : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_DATA : fd_sev [openat$sev] ioctl$KVM_SEV_SEND_UPDATE_VMSA : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_FINISH : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_START : fd_sev [openat$sev] ioctl$KVM_SEV_SNP_LAUNCH_UPDATE : fd_sev [openat$sev] 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 : 165/8048 2025/08/05 22:38:06 new: machine check complete 2025/08/05 22:38:06 triaged 100.0% of the corpus 2025/08/05 22:38:06 triaged 100.0% of the corpus 2025/08/05 22:38:06 starting bug reproductions 2025/08/05 22:38:06 starting bug reproductions (max 10 VMs, 7 repros) 2025/08/05 22:38:09 new: adding 2209 seeds 2025/08/05 22:42:06 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 0, "corpus": 726, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 0, "coverage": 9740, "distributor delayed": 598, "distributor undelayed": 598, "distributor violated": 0, "exec candidate": 2209, "exec collide": 4811, "exec fuzz": 9016, "exec gen": 447, "exec hints": 1405, "exec inject": 0, "exec minimize": 9207, "exec retries": 0, "exec seeds": 2080, "exec smash": 10599, "exec total [base]": 21521, "exec total [new]": 48324, "exec triage": 1993, "executor restarts": 44, "fault jobs": 0, "fuzzer jobs": 746, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 8, "hints jobs": 127, "max signal": 10163, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 4917, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 841, "no exec duration": 19926000000, "no exec requests": 367, "pending": 0, "prog exec time": 266, "reproducing": 0, "rpc recv": 811748892, "rpc sent": 78232152, "signal": 9268, "smash jobs": 610, "triage jobs": 9, "vm output": 236923, "vm restarts [base]": 3, "vm restarts [new]": 8 } 2025/08/05 22:47:06 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 30, "corpus": 987, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 1, "coverage": 11758, "distributor delayed": 767, "distributor undelayed": 767, "distributor violated": 0, "exec candidate": 2209, "exec collide": 9678, "exec fuzz": 18750, "exec gen": 968, "exec hints": 4203, "exec inject": 0, "exec minimize": 13512, "exec retries": 0, "exec seeds": 2927, "exec smash": 22072, "exec total [base]": 35146, "exec total [new]": 83624, "exec triage": 2744, "executor restarts": 44, "fault jobs": 0, "fuzzer jobs": 341, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 8, "hints jobs": 101, "max signal": 12253, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 6904, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1164, "no exec duration": 19938000000, "no exec requests": 368, "pending": 0, "prog exec time": 204, "reproducing": 0, "rpc recv": 1223238632, "rpc sent": 168195344, "signal": 11274, "smash jobs": 231, "triage jobs": 9, "vm output": 399657, "vm restarts [base]": 3, "vm restarts [new]": 8 } 2025/08/05 22:47:12 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "33055" "-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 33055 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-06574-gd9104cec3e8f (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 kvm-intel.nested=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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] nopcid: PCID feature disabled [ 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 1855192190 cycles [ 0.004305][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017305][ T0] tsc: Detected 2799.998 MHz processor [ 0.026192][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.031065][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037692][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043729][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.053379][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.058068][ T0] Using GB pages for direct mapping [ 0.063781][ T0] ACPI: Early table checksum verification disabled [ 0.068390][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.073242][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079997][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086772][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093577][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.097489][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105186][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112767][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.120401][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.127680][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.133787][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.139905][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.145799][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.151538][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.157237][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.162895][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.171029][ T0] No NUMA configuration found [ 0.174356][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.179782][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.185793][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.191788][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.197187][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.213425][ T0] Zone ranges: [ 0.215842][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.220936][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.226291][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.232073][ T0] Device empty [ 0.234944][ T0] Movable zone start for each node [ 0.238825][ T0] Early memory node ranges [ 0.241966][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.247002][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.252130][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.257233][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.262337][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.268030][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.273719][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.278720][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.318832][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.469493][ T0] kasan: KernelAddressSanitizer initialized [ 0.476750][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.480201][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.485647][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.492567][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.498933][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.505535][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.512163][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.518907][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.525760][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.532237][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.537519][ T0] TSC deadline timer available [ 0.541722][ T0] CPU topo: Max. logical packages: 2 [ 0.546520][ T0] CPU topo: Max. logical dies: 2 [ 0.551359][ T0] CPU topo: Max. dies per package: 1 [ 0.556166][ T0] CPU topo: Max. threads per core: 1 [ 0.560956][ T0] CPU topo: Num. cores per package: 1 [ 0.566004][ T0] CPU topo: Num. threads per package: 1 [ 0.571076][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.577355][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.584378][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.589277][ T0] kvm-guest: setup PV sched yield [ 0.592882][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.598965][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.605001][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.611244][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.616314][ T0] Booting paravirtualized kernel on KVM [ 0.620327][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.706245][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.714185][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.720317][ T0] kvm-guest: PV spinlocks enabled [ 0.724414][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.730333][ 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 [ 0.733216][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.810052][ T0] random: crng init done [ 0.813063][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.819338][ T0] software IO TLB: area num 2. [ 0.849308][ T0] Fallback order for Node 0: 0 1 [ 0.849325][ T0] Fallback order for Node 1: 1 0 [ 0.849337][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.859654][ T0] Policy zone: Normal [ 0.862621][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.867068][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.871578][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.041499][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.087908][ T0] allocated 62914560 bytes of page_ext [ 1.091053][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.101836][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.106916][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.114736][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.120294][ T0] Dynamic Preempt: full [ 1.123619][ T0] Running RCU self tests [ 1.126023][ T0] Running RCU synchronous self tests [ 1.129156][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.133670][ T0] rcu: RCU lockdep checking is enabled. [ 1.137301][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.142116][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.147234][ T0] rcu: RCU debug extended QS entry/exit. [ 1.151119][ T0] All grace periods are expedited (rcu_expedited). [ 1.155405][ T0] Trampoline variant of Tasks RCU enabled. [ 1.159110][ T0] Tracing variant of Tasks RCU enabled. [ 1.162363][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.167256][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.171735][ T0] Running RCU synchronous self tests [ 1.174799][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.180426][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.286204][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.292012][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.297040][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.344247][ T0] Console: colour VGA+ 80x25 [ 1.347108][ T0] printk: legacy console [ttyS0] enabled [ 1.347108][ T0] printk: legacy console [ttyS0] enabled [ 1.353556][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.353556][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.361417][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.369675][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.373012][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.376172][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.379582][ T0] ... CLASSHASH_SIZE: 4096 [ 1.383145][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.386658][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.389839][ T0] ... CHAINHASH_SIZE: 524288 [ 1.393020][ T0] memory used by lock dependency info: 106625 kB [ 1.396747][ T0] memory used for stack traces: 8320 kB [ 1.400048][ T0] per task-struct memory footprint: 1920 bytes [ 1.403881][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.410972][ T0] ACPI: Core revision 20250404 [ 1.414919][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.421400][ T0] APIC: Switch to symmetric I/O mode setup [ 1.429569][ T0] x2apic enabled [ 1.439149][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.443765][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.448769][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.454718][ T0] kvm-guest: setup PV IPIs [ 1.480378][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.484876][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.491508][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.497972][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.502358][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.505869][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.509801][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.511627][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.521503][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.525324][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.528396][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.531503][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.535703][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.541503][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.546822][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.551517][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.556106][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.561522][ T0] active return thunk: its_return_thunk [ 1.564571][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.571686][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.575964][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.579614][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.581502][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.585174][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.591503][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.595380][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.599015][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.601503][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.605146][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.608782][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 1.843511][ T0] Freeing SMP alternatives memory: 136K [ 1.846343][ T0] pid_max: default: 32768 minimum: 301 [ 1.849484][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.852029][ T0] landlock: Up and running. [ 1.854748][ T0] Yama: becoming mindful. [ 1.857567][ T0] TOMOYO Linux initialized [ 1.862139][ T0] AppArmor: AppArmor initialized [ 1.866181][ T0] LSM support for eBPF active [ 1.873525][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.879547][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.881771][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.886234][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.894729][ T0] Running RCU synchronous self tests [ 1.897437][ T0] Running RCU synchronous self tests [ 1.902403][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 1.910605][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 1.911672][ T1] signal: max sigframe size: 3632 [ 1.914661][ T1] rcu: Hierarchical SRCU implementation. [ 1.917629][ T1] rcu: Max phase no-delay instances is 1000. [ 1.921784][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.950329][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.952211][ T1] smp: Bringing up secondary CPUs ... [ 1.956749][ T1] smpboot: x86: Booting SMP configuration: [ 1.959746][ T1] .... node #1, CPUs: #1 [ 1.972099][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.974294][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.981683][ T1] Memory: 2073252K/3145204K available (171237K kernel code, 28837K rwdata, 38328K rodata, 26012K init, 120960K bss, 989576K reserved, 0K cma-reserved) [ 1.991919][ T1] devtmpfs: initialized [ 1.994844][ T1] x86/mm: Memory block size: 128MB [ 2.024914][ T1] Running RCU synchronous self tests [ 2.027693][ T1] Running RCU synchronous self tests [ 2.031831][ T1] Running RCU Tasks wait API self tests [ 2.034438][ T1] Running RCU Tasks Trace wait API self tests [ 2.081620][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.089227][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.091673][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.104290][ T1] PM: RTC time: 22:37:09, date: 2025-08-05 [ 2.130390][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.141580][ T1] audit: initializing netlink subsys (disabled) [ 2.151588][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.154911][ T33] audit: type=2000 audit(1754433430.807:1): state=initialized audit_enabled=0 res=1 [ 2.156450][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.160107][ T1] cpuidle: using governor menu [ 2.165335][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.178625][ T1] dca service started, version 1.12.1 [ 2.182292][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.188751][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.251646][ T31] Callback from call_rcu_tasks() invoked. [ 2.310674][ T1] PCI: Using configuration type 1 for base access [ 2.323262][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.341664][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.346659][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.351543][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.356520][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.387507][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.387507][ T1] raid6: using avx512x2 recovery algorithm [ 2.391694][ T1] ACPI: Added _OSI(Module Device) [ 2.394273][ T1] ACPI: Added _OSI(Processor Device) [ 2.396989][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.478822][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.529113][ T1] ACPI: Interpreter enabled [ 2.531846][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.534871][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.539009][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.541524][ T1] PCI: Using E820 reservations for host bridge windows [ 2.551026][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 2.673427][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.677841][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.689423][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.698817][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.703684][ T1] PCI host bridge to bus 0000:00 [ 2.706639][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.711004][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.721535][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.725387][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.729850][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.731537][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.736236][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.741381][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.741897][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.753365][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.773826][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.781613][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.785425][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.791498][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.796673][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.804982][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.808967][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 2.811692][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.821726][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.829849][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.831580][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.841528][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.843163][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.850474][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.865344][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.872281][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.879619][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 2.884144][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.891090][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.904410][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.911955][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.919624][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.934541][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.941384][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.944439][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.951043][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.955847][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.961038][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.971974][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.975862][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.979797][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.981882][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.985798][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.989720][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.991956][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.009524][ T1] iommu: Default domain type: Translated [ 3.009524][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.016853][ T1] SCSI subsystem initialized [ 3.023112][ T1] ACPI: bus type USB registered [ 3.023112][ T1] usbcore: registered new interface driver usbfs [ 3.025532][ T1] usbcore: registered new interface driver hub [ 3.031519][ T1] usbcore: registered new device driver usb [ 3.043810][ T1] mc: Linux media interface: v0.10 [ 3.047443][ T1] videodev: Linux video capture interface: v2.00 [ 3.052631][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.056383][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.061659][ T1] PTP clock support registered [ 3.071679][ T1] EDAC MC: Ver: 3.0.0 [ 3.085286][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.096300][ T1] Bluetooth: Core ver 2.22 [ 3.099480][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.101523][ T1] Bluetooth: HCI device and connection manager initialized [ 3.105936][ T1] Bluetooth: HCI socket layer initialized [ 3.109519][ T1] Bluetooth: L2CAP socket layer initialized [ 3.111650][ T1] Bluetooth: SCO socket layer initialized [ 3.115544][ T1] NET: Registered PF_ATMPVC protocol family [ 3.119406][ T1] NET: Registered PF_ATMSVC protocol family [ 3.122383][ T1] NetLabel: Initializing [ 3.125195][ T1] NetLabel: domain hash size = 128 [ 3.128623][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.132131][ T1] NetLabel: unlabeled traffic allowed by default [ 3.137234][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.141981][ T1] NET: Registered PF_NFC protocol family [ 3.145850][ T1] mctp: management component transport protocol core [ 3.150280][ T1] NET: Registered PF_MCTP protocol family [ 3.151836][ T1] PCI: Using ACPI for IRQ routing [ 3.523148][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.527001][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.530444][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.531537][ T1] vgaarb: loaded [ 3.536731][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.539990][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.545491][ T1] clocksource: Switched to clocksource kvm-clock [ 3.551496][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.552505][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.560661][ T1] netfs: FS-Cache loaded [ 3.563918][ T1] CacheFiles: Loaded [ 3.566813][ T1] TOMOYO: 2.6.0 [ 3.568638][ T1] Mandatory Access Control activated. [ 3.574504][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.578056][ T1] pnp: PnP ACPI init [ 3.584617][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.596392][ T1] pnp: PnP ACPI: found 6 devices [ 3.635036][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.640896][ T1] NET: Registered PF_INET protocol family [ 3.645358][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.664054][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.671232][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.677488][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.689140][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.695572][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.701746][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.707496][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.712832][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.718020][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.723292][ T1] RPC: Registered named UNIX socket transport module. [ 3.727023][ T1] RPC: Registered udp transport module. [ 3.729912][ T1] RPC: Registered tcp transport module. [ 3.732761][ T1] RPC: Registered tcp-with-tls transport module. [ 3.736063][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.741746][ T1] NET: Registered PF_XDP protocol family [ 3.744694][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.748484][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.752130][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.756114][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.760069][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.764065][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.769085][ T1] PCI: CLS 0 bytes, default 64 [ 3.774901][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.778714][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.783267][ T1] ACPI: bus type thunderbolt registered [ 3.787437][ T65] kworker/u9:2 (65) used greatest stack depth: 27432 bytes left [ 3.794002][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.842748][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.845580][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.851321][ T1] clocksource: Switched to clocksource tsc [ 3.857430][ T69] kworker/u9:2 (69) used greatest stack depth: 26440 bytes left [ 4.788152][ T1] Initialise system trusted keyrings [ 4.794012][ T87] kworker/u9:0 (87) used greatest stack depth: 26248 bytes left [ 4.795096][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.806697][ T1] DLM installed [ 4.810944][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.818810][ T1] NFS: Registering the id_resolver key type [ 4.821925][ T1] Key type id_resolver registered [ 4.824695][ T1] Key type id_legacy registered [ 4.828049][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.835341][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.847583][ T1] Key type cifs.spnego registered [ 4.850304][ T1] Key type cifs.idmap registered [ 4.854097][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.857064][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.860518][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.863571][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.869451][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.872469][ T1] QNX4 filesystem 0.2.3 registered. [ 4.875282][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.879017][ T1] fuse: init (API version 7.44) [ 4.884001][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.888631][ T1] orangefs_init: module version upstream loaded [ 4.892304][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.913735][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.920832][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.924350][ T1] NILFS version 2 loaded [ 4.926586][ T1] befs: version: 0.9.3 [ 4.929108][ T1] ocfs2: Registered cluster interface o2cb [ 4.932584][ T1] ocfs2: Registered cluster interface user [ 4.936143][ T1] OCFS2 User DLM kernel interface loaded [ 4.949360][ T1] gfs2: GFS2 installed [ 4.960155][ T1] ceph: loaded (mds proto 32) [ 4.967810][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.983730][ T1] NET: Registered PF_ALG protocol family [ 4.986982][ T1] xor: automatically using best checksumming function avx [ 4.991161][ T1] async_tx: api initialized (async) [ 4.993897][ T1] Key type asymmetric registered [ 4.996581][ T1] Asymmetric key parser 'x509' registered [ 4.999619][ T1] Asymmetric key parser 'pkcs8' registered [ 5.002651][ T1] Key type pkcs7_test registered [ 5.006775][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.012983][ T1] io scheduler mq-deadline registered [ 5.016372][ T1] io scheduler kyber registered [ 5.019498][ T1] io scheduler bfq registered [ 5.035348][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.045722][ T1] ACPI: button: Power Button [PWRF] [ 5.059146][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.086158][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.439778][ T676] kworker/u9:0 (676) used greatest stack depth: 25128 bytes left [ 5.453975][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.457888][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.464261][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.492711][ T1] Non-volatile memory driver v1.3 [ 5.501577][ T1] Linux agpgart interface v0.103 [ 5.508263][ T1] usbcore: registered new interface driver xillyusb [ 5.515863][ T1] ACPI: bus type drm_connector registered [ 5.523724][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.532566][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.602806][ T1] Console: switching to colour frame buffer device 128x48 [ 5.623273][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.627853][ T1] usbcore: registered new interface driver udl [ 5.633285][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.643101][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.645994][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.654254][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.683713][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.683728][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.141901][ T1] ------------[ cut here ]------------ [ 6.141989][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2177 __ww_mutex_wound+0x21a/0x2b0 [ 6.142078][ T1] Modules linked in: [ 6.142095][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f #0 PREEMPT(full) [ 6.142104][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.142109][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.142118][ 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 30 ac a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.142125][ T1] RSP: 0000:ffffc900000465c0 EFLAGS: 00010046 [ 6.142133][ T1] RAX: ffff8880213f0d00 RBX: dffffc0000000000 RCX: 00d3ae5ecdc63b00 [ 6.142139][ T1] RDX: 00000000000002f8 RSI: ffffffff8db65e8b RDI: ffffffff8be30a00 [ 6.142145][ T1] RBP: 0000000000000001 R08: ffff8880213f13a7 R09: 1ffff1100427e274 [ 6.142150][ T1] R10: dffffc0000000000 R11: ffffed100427e275 R12: ffff88801c6a0a78 [ 6.142156][ T1] R13: ffffc90000046a08 R14: ffff88801c6a0000 R15: ffff8880213f13a0 [ 6.142161][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c80000(0000) knlGS:0000000000000000 [ 6.142168][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.142173][ T1] CR2: 0000000000000000 CR3: 000000000df38000 CR4: 0000000000352ef0 [ 6.142197][ T1] Call Trace: [ 6.142202][ T1] [ 6.142209][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.142257][ T1] ? drm_client_modeset_probe+0x2120/0x5e40 [ 6.142289][ T1] ? look_up_lock_class+0x74/0x170 [ 6.142301][ T1] ? modeset_lock+0x2be/0x650 [ 6.142315][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.142326][ T1] ? do_initcall_level+0x104/0x190 [ 6.142334][ T1] ? kernel_init+0x1d/0x1d0 [ 6.142341][ T1] ? ret_from_fork+0x3fc/0x770 [ 6.142353][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.142365][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.142376][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.142385][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.142395][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.142408][ T1] modeset_lock+0x2be/0x650 [ 6.142420][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.142432][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.142442][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.142455][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.142471][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.142487][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.142496][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.142513][ T1] fb_pan_display+0x39b/0x680 [ 6.142523][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.142535][ T1] bit_update_start+0x4d/0x1e0 [ 6.142545][ T1] fbcon_switch+0x1568/0x2040 [ 6.142557][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.142572][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.142585][ T1] ? is_console_locked+0x9/0x20 [ 6.142593][ T1] ? set_origin+0x346/0x480 [ 6.142610][ T1] redraw_screen+0x56a/0xe90 [ 6.142625][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.142637][ T1] ? is_console_locked+0x9/0x20 [ 6.142644][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.142653][ T1] fbcon_prepare_logo+0x750/0xa10 [ 6.142664][ T1] ? is_console_locked+0x9/0x20 [ 6.142670][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.142679][ T1] set_con2fb_map+0xd30/0x13c0 [ 6.142695][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.142708][ T1] register_framebuffer+0x70b/0x8b0 [ 6.142718][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.142730][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.142743][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.142761][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.142773][ T1] ? __pfx___mutex_lock+0x10/0x10 [ 6.142787][ T1] ? drm_prime_init_file_private+0x39/0x40 [ 6.142796][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.142808][ T1] drm_client_register+0x16f/0x210 [ 6.142822][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.142832][ T1] drm_client_setup+0x60/0x120 [ 6.142840][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.142853][ T1] pci_device_probe+0x456/0x800 [ 6.142864][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.142875][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.142886][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.142892][ T1] really_probe+0x26d/0x9e0 [ 6.142905][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.142916][ T1] driver_probe_device+0x4f/0x430 [ 6.142927][ T1] __driver_attach+0x452/0x700 [ 6.142938][ T1] bus_for_each_dev+0x233/0x2b0 [ 6.142946][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.142974][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.142983][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.142995][ T1] bus_add_driver+0x345/0x640 [ 6.143006][ T1] driver_register+0x23a/0x320 [ 6.143016][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.143025][ T1] do_one_initcall+0x233/0x820 [ 6.143035][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.143042][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.143054][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.143067][ T1] ? trace_irq_disable+0x37/0x110 [ 6.143077][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.143087][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.143098][ T1] ? irqentry_exit+0x74/0x90 [ 6.143108][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.143125][ T1] ? strlen+0x1f/0x70 [ 6.143133][ T1] ? next_arg+0x498/0x5e0 [ 6.143145][ T1] ? parameq+0x14d/0x170 [ 6.143156][ T1] ? parse_args+0x993/0xa70 [ 6.143171][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.143186][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.143199][ T1] do_initcall_level+0x104/0x190 [ 6.143207][ T1] ? kernel_init+0x1d/0x1d0 [ 6.143215][ T1] do_initcalls+0x59/0xa0 [ 6.143222][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.143238][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.143253][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.143262][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.143270][ T1] kernel_init+0x1d/0x1d0 [ 6.143277][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.143285][ T1] ret_from_fork+0x3fc/0x770 [ 6.143297][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.143311][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.143320][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.143335][ T1] [ 6.143340][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.143346][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f #0 PREEMPT(full) [ 6.143354][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.143359][ T1] Call Trace: [ 6.143362][ T1] [ 6.143365][ T1] dump_stack_lvl+0x99/0x250 [ 6.143373][ T1] ? __asan_memcpy+0x40/0x70 [ 6.143384][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.143392][ T1] ? __pfx__printk+0x10/0x10 [ 6.143407][ T1] panic+0x2db/0x790 [ 6.143418][ T1] ? __pfx_panic+0x10/0x10 [ 6.143424][ T1] ? show_trace_log_lvl+0x4fb/0x550 [ 6.143441][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 6.143451][ T1] __warn+0x31b/0x4b0 [ 6.143459][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.143467][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.143474][ T1] report_bug+0x2be/0x4f0 [ 6.143484][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.143491][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.143498][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.143505][ T1] handle_bug+0x84/0x160 [ 6.143513][ T1] exc_invalid_op+0x1a/0x50 [ 6.143520][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.143527][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.143534][ 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 30 ac a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.143540][ T1] RSP: 0000:ffffc900000465c0 EFLAGS: 00010046 [ 6.143547][ T1] RAX: ffff8880213f0d00 RBX: dffffc0000000000 RCX: 00d3ae5ecdc63b00 [ 6.143552][ T1] RDX: 00000000000002f8 RSI: ffffffff8db65e8b RDI: ffffffff8be30a00 [ 6.143558][ T1] RBP: 0000000000000001 R08: ffff8880213f13a7 R09: 1ffff1100427e274 [ 6.143563][ T1] R10: dffffc0000000000 R11: ffffed100427e275 R12: ffff88801c6a0a78 [ 6.143568][ T1] R13: ffffc90000046a08 R14: ffff88801c6a0000 R15: ffff8880213f13a0 [ 6.143582][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.143600][ T1] ? drm_client_modeset_probe+0x2120/0x5e40 [ 6.143608][ T1] ? look_up_lock_class+0x74/0x170 [ 6.143619][ T1] ? modeset_lock+0x2be/0x650 [ 6.143633][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.143643][ T1] ? do_initcall_level+0x104/0x190 [ 6.143650][ T1] ? kernel_init+0x1d/0x1d0 [ 6.143657][ T1] ? ret_from_fork+0x3fc/0x770 [ 6.143667][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.143678][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.143688][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.143697][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.143707][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.143719][ T1] modeset_lock+0x2be/0x650 [ 6.143731][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.143742][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.143752][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.143765][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.143781][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.143796][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.143805][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.143821][ T1] fb_pan_display+0x39b/0x680 [ 6.143829][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.143841][ T1] bit_update_start+0x4d/0x1e0 [ 6.143850][ T1] fbcon_switch+0x1568/0x2040 [ 6.143863][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.143877][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.143889][ T1] ? is_console_locked+0x9/0x20 [ 6.143896][ T1] ? set_origin+0x346/0x480 [ 6.143907][ T1] redraw_screen+0x56a/0xe90 [ 6.143921][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.143934][ T1] ? is_console_locked+0x9/0x20 [ 6.143941][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.143949][ T1] fbcon_prepare_logo+0x750/0xa10 [ 6.143979][ T1] ? is_console_locked+0x9/0x20 [ 6.143985][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.143993][ T1] set_con2fb_map+0xd30/0x13c0 [ 6.144009][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.144022][ T1] register_framebuffer+0x70b/0x8b0 [ 6.144031][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.144043][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.144055][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.144073][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.144085][ T1] ? __pfx___mutex_lock+0x10/0x10 [ 6.144099][ T1] ? drm_prime_init_file_private+0x39/0x40 [ 6.144108][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.144118][ T1] drm_client_register+0x16f/0x210 [ 6.144130][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.144140][ T1] drm_client_setup+0x60/0x120 [ 6.144148][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.144160][ T1] pci_device_probe+0x456/0x800 [ 6.144170][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.144181][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.144191][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.144197][ T1] really_probe+0x26d/0x9e0 [ 6.144210][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.144220][ T1] driver_probe_device+0x4f/0x430 [ 6.144231][ T1] __driver_attach+0x452/0x700 [ 6.144242][ T1] bus_for_each_dev+0x233/0x2b0 [ 6.144250][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.144259][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.144267][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.144277][ T1] bus_add_driver+0x345/0x640 [ 6.144288][ T1] driver_register+0x23a/0x320 [ 6.144299][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.144306][ T1] do_one_initcall+0x233/0x820 [ 6.144315][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.144323][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.144334][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.144346][ T1] ? trace_irq_disable+0x37/0x110 [ 6.144355][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.144365][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.144376][ T1] ? irqentry_exit+0x74/0x90 [ 6.144386][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.144403][ T1] ? strlen+0x1f/0x70 [ 6.144409][ T1] ? next_arg+0x498/0x5e0 [ 6.144420][ T1] ? parameq+0x14d/0x170 [ 6.144431][ T1] ? parse_args+0x993/0xa70 [ 6.144445][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.144460][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.144473][ T1] do_initcall_level+0x104/0x190 [ 6.144480][ T1] ? kernel_init+0x1d/0x1d0 [ 6.144488][ T1] do_initcalls+0x59/0xa0 [ 6.144495][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.144509][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.144524][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.144533][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.144541][ T1] kernel_init+0x1d/0x1d0 [ 6.144548][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.144555][ T1] ret_from_fork+0x3fc/0x770 [ 6.144567][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.144582][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.144590][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.144609][ T1] [ 6.144869][ T1] Kernel Offset: disabled 2025/08/05 22:47:12 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "22121" "-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 22121 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-06574-gd9104cec3e8f-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 kvm-intel.nested=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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] nopcid: PCID feature disabled [ 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 1807725939 cycles [ 0.004329][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017303][ T0] tsc: Detected 2799.998 MHz processor [ 0.026151][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.031014][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037647][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043629][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.053229][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.057900][ T0] Using GB pages for direct mapping [ 0.063553][ T0] ACPI: Early table checksum verification disabled [ 0.068240][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.073375][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.081080][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.089760][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.098419][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.103150][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110590][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117396][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.124120][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.131169][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.137144][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.143082][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.149076][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.155575][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.162042][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.167836][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.175638][ T0] No NUMA configuration found [ 0.178917][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.184331][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.190534][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.196951][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.202439][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.217070][ T0] Zone ranges: [ 0.219469][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.224912][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.229943][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.235012][ T0] Device empty [ 0.237623][ T0] Movable zone start for each node [ 0.241225][ T0] Early memory node ranges [ 0.244334][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.249411][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.254598][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.259761][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.264871][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.270528][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.276284][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.281734][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.321873][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.427247][ T0] kasan: KernelAddressSanitizer initialized [ 0.434692][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.438297][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.443759][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.449481][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.454808][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.460247][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.465715][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.471382][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.478277][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.484728][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.489955][ T0] TSC deadline timer available [ 0.494125][ T0] CPU topo: Max. logical packages: 2 [ 0.498944][ T0] CPU topo: Max. logical dies: 2 [ 0.503749][ T0] CPU topo: Max. dies per package: 1 [ 0.508588][ T0] CPU topo: Max. threads per core: 1 [ 0.513392][ T0] CPU topo: Num. cores per package: 1 [ 0.518403][ T0] CPU topo: Num. threads per package: 1 [ 0.523537][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.529769][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.536849][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.542077][ T0] kvm-guest: setup PV sched yield [ 0.546495][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.553970][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.561407][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.568942][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.575286][ T0] Booting paravirtualized kernel on KVM [ 0.579955][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.665369][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.672336][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.678080][ T0] kvm-guest: PV spinlocks enabled [ 0.681810][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.687844][ 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 [ 0.690704][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.769960][ T0] random: crng init done [ 0.773008][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.779255][ T0] software IO TLB: area num 2. [ 0.802799][ T0] Fallback order for Node 0: 0 1 [ 0.802814][ T0] Fallback order for Node 1: 1 0 [ 0.802823][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.813029][ T0] Policy zone: Normal [ 0.815856][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.820268][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.824712][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.989560][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.028214][ T0] allocated 62914560 bytes of page_ext [ 1.031517][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.042561][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.048446][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.056605][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.062320][ T0] Dynamic Preempt: full [ 1.065719][ T0] Running RCU self tests [ 1.068138][ T0] Running RCU synchronous self tests [ 1.071172][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.074991][ T0] rcu: RCU lockdep checking is enabled. [ 1.078201][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.082431][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.086813][ T0] rcu: RCU debug extended QS entry/exit. [ 1.090151][ T0] All grace periods are expedited (rcu_expedited). [ 1.094018][ T0] Trampoline variant of Tasks RCU enabled. [ 1.097402][ T0] Tracing variant of Tasks RCU enabled. [ 1.100639][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.105591][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.110072][ T0] Running RCU synchronous self tests [ 1.113097][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.118621][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.220075][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.224991][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.229957][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.275330][ T0] Console: colour VGA+ 80x25 [ 1.278300][ T0] printk: legacy console [ttyS0] enabled [ 1.278300][ T0] printk: legacy console [ttyS0] enabled [ 1.285196][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.285196][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.292833][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.298063][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.301017][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.304031][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.307244][ T0] ... CLASSHASH_SIZE: 4096 [ 1.310348][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.313578][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.316771][ T0] ... CHAINHASH_SIZE: 524288 [ 1.319960][ T0] memory used by lock dependency info: 106625 kB [ 1.323726][ T0] memory used for stack traces: 8320 kB [ 1.327082][ T0] per task-struct memory footprint: 1920 bytes [ 1.331066][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.338267][ T0] ACPI: Core revision 20250404 [ 1.342222][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.348697][ T0] APIC: Switch to symmetric I/O mode setup [ 1.356498][ T0] x2apic enabled [ 1.364353][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.368136][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.373050][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.379013][ T0] kvm-guest: setup PV IPIs [ 1.400740][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.405325][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.412226][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.423541][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.428799][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.432215][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.436179][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.442342][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.448059][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.452217][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.455729][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.459526][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.462214][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.467838][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.472214][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.482237][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.486850][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.492233][ T0] active return thunk: its_return_thunk [ 1.495330][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.500411][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.502214][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.505826][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.512214][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.515880][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.519487][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.522215][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.525759][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.529273][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.532214][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.535741][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 1.766299][ T0] Freeing SMP alternatives memory: 136K [ 1.769255][ T0] pid_max: default: 32768 minimum: 301 [ 1.772494][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.778277][ T0] landlock: Up and running. [ 1.780635][ T0] Yama: becoming mindful. [ 1.782435][ T0] TOMOYO Linux initialized [ 1.785380][ T0] AppArmor: AppArmor initialized [ 1.789026][ T0] LSM support for eBPF active [ 1.794784][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.800889][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.802564][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.807826][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.815920][ T0] Running RCU synchronous self tests [ 1.822218][ T0] Running RCU synchronous self tests [ 1.825803][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 1.832208][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 1.832380][ T1] signal: max sigframe size: 3632 [ 1.835374][ T1] rcu: Hierarchical SRCU implementation. [ 1.838269][ T1] rcu: Max phase no-delay instances is 1000. [ 1.842046][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.867402][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.871600][ T1] smp: Bringing up secondary CPUs ... [ 1.874031][ T1] smpboot: x86: Booting SMP configuration: [ 1.877055][ T1] .... node #1, CPUs: #1 [ 1.892675][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.895115][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.902579][ T1] Memory: 2073800K/3145204K available (171241K kernel code, 28837K rwdata, 38328K rodata, 26012K init, 120960K bss, 989576K reserved, 0K cma-reserved) [ 1.912859][ T1] devtmpfs: initialized [ 1.915582][ T1] x86/mm: Memory block size: 128MB [ 1.945540][ T1] Running RCU synchronous self tests [ 1.948359][ T1] Running RCU synchronous self tests [ 1.952422][ T1] Running RCU Tasks wait API self tests [ 1.955244][ T1] Running RCU Tasks Trace wait API self tests [ 2.002318][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.008796][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.012352][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.022320][ T1] PM: RTC time: 22:37:09, date: 2025-08-05 [ 2.035954][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.044148][ T1] audit: initializing netlink subsys (disabled) [ 2.047746][ T33] audit: type=2000 audit(1754433430.658:1): state=initialized audit_enabled=0 res=1 [ 2.047746][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.052579][ T1] cpuidle: using governor menu [ 2.058553][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.062351][ T1] dca service started, version 1.12.1 [ 2.062351][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.062351][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.082258][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.140044][ T1] PCI: Using configuration type 1 for base access [ 2.172374][ T31] Callback from call_rcu_tasks() invoked. [ 2.177408][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.182518][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.187621][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.192244][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.197746][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.215946][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.219273][ T1] raid6: using avx512x2 recovery algorithm [ 2.224684][ T1] ACPI: Added _OSI(Module Device) [ 2.228755][ T1] ACPI: Added _OSI(Processor Device) [ 2.231914][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.323127][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.351747][ T1] ACPI: Interpreter enabled [ 2.352640][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.355607][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.359303][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.362231][ T1] PCI: Using E820 reservations for host bridge windows [ 2.368887][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 2.458574][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.462310][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.470621][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.477548][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.483201][ T1] PCI host bridge to bus 0000:00 [ 2.485775][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.490036][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.492237][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.496252][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.500624][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.502237][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.506636][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.511150][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.512976][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.523056][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.532449][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.536762][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.540351][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.542987][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.552272][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.559538][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.562276][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 2.566643][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.578992][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.585423][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.589284][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.592477][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.600952][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.604650][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.613302][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.620475][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.622534][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 2.629119][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.634280][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.647851][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.654718][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.661180][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.665619][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.672476][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.679339][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.685895][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.693674][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.698238][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.702100][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.702697][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.707261][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.711412][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.712643][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.716520][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.720361][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.731413][ T1] iommu: Default domain type: Translated [ 2.732464][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.737233][ T1] SCSI subsystem initialized [ 2.743417][ T1] ACPI: bus type USB registered [ 2.746949][ T1] usbcore: registered new interface driver usbfs [ 2.750741][ T1] usbcore: registered new interface driver hub [ 2.752424][ T1] usbcore: registered new device driver usb [ 2.757874][ T1] mc: Linux media interface: v0.10 [ 2.761104][ T1] videodev: Linux video capture interface: v2.00 [ 2.762832][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.766065][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.771602][ T1] PTP clock support registered [ 2.772476][ T1] EDAC MC: Ver: 3.0.0 [ 2.776143][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.788041][ T1] Bluetooth: Core ver 2.22 [ 2.790790][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.792232][ T1] Bluetooth: HCI device and connection manager initialized [ 2.796297][ T1] Bluetooth: HCI socket layer initialized [ 2.799455][ T1] Bluetooth: L2CAP socket layer initialized [ 2.802397][ T1] Bluetooth: SCO socket layer initialized [ 2.805628][ T1] NET: Registered PF_ATMPVC protocol family [ 2.808717][ T1] NET: Registered PF_ATMSVC protocol family [ 2.812172][ T1] NetLabel: Initializing [ 2.812230][ T1] NetLabel: domain hash size = 128 [ 2.814922][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.818816][ T1] NetLabel: unlabeled traffic allowed by default [ 2.824071][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.826848][ T1] NET: Registered PF_NFC protocol family [ 2.829957][ T1] mctp: management component transport protocol core [ 2.832238][ T1] NET: Registered PF_MCTP protocol family [ 2.835655][ T1] PCI: Using ACPI for IRQ routing [ 3.201935][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.202208][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.202208][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.202277][ T1] vgaarb: loaded [ 3.206866][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.209847][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.215917][ T1] clocksource: Switched to clocksource kvm-clock [ 3.222208][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.223547][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.230216][ T1] netfs: FS-Cache loaded [ 3.234067][ T1] CacheFiles: Loaded [ 3.236470][ T1] TOMOYO: 2.6.0 [ 3.238288][ T1] Mandatory Access Control activated. [ 3.243511][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.247338][ T1] pnp: PnP ACPI init [ 3.255492][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.267305][ T1] pnp: PnP ACPI: found 6 devices [ 3.311801][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.318446][ T1] NET: Registered PF_INET protocol family [ 3.323074][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.344069][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.350378][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.356103][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.364273][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.370619][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.376389][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.381982][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.387370][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.392241][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.397562][ T1] RPC: Registered named UNIX socket transport module. [ 3.401316][ T1] RPC: Registered udp transport module. [ 3.404416][ T1] RPC: Registered tcp transport module. [ 3.407240][ T1] RPC: Registered tcp-with-tls transport module. [ 3.410438][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.416605][ T1] NET: Registered PF_XDP protocol family [ 3.419553][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.423366][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.427294][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.431267][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.435422][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.439828][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.444540][ T1] PCI: CLS 0 bytes, default 64 [ 3.450889][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.455016][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.459855][ T1] ACPI: bus type thunderbolt registered [ 3.464954][ T65] kworker/u9:2 (65) used greatest stack depth: 27432 bytes left [ 3.472496][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.473151][ T64] kworker/u9:2 (64) used greatest stack depth: 26280 bytes left [ 3.543923][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.546735][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.552489][ T1] clocksource: Switched to clocksource tsc [ 4.424447][ T1] Initialise system trusted keyrings [ 4.429070][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.438110][ T1] DLM installed [ 4.442194][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.449825][ T1] NFS: Registering the id_resolver key type [ 4.453127][ T1] Key type id_resolver registered [ 4.455788][ T1] Key type id_legacy registered [ 4.458421][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.462405][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.477037][ T1] Key type cifs.spnego registered [ 4.479914][ T1] Key type cifs.idmap registered [ 4.483745][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.486760][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.490256][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.493352][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.498935][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.501974][ T1] QNX4 filesystem 0.2.3 registered. [ 4.504751][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.508257][ T1] fuse: init (API version 7.44) [ 4.513178][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.517571][ T1] orangefs_init: module version upstream loaded [ 4.521196][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.542371][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.549354][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.552969][ T1] NILFS version 2 loaded [ 4.555147][ T1] befs: version: 0.9.3 [ 4.557568][ T1] ocfs2: Registered cluster interface o2cb [ 4.561783][ T1] ocfs2: Registered cluster interface user [ 4.565129][ T1] OCFS2 User DLM kernel interface loaded [ 4.578470][ T1] gfs2: GFS2 installed [ 4.589157][ T1] ceph: loaded (mds proto 32) [ 4.596553][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.612388][ T1] NET: Registered PF_ALG protocol family [ 4.615404][ T1] xor: automatically using best checksumming function avx [ 4.619475][ T1] async_tx: api initialized (async) [ 4.622146][ T1] Key type asymmetric registered [ 4.624701][ T1] Asymmetric key parser 'x509' registered [ 4.628204][ T1] Asymmetric key parser 'pkcs8' registered [ 4.631692][ T1] Key type pkcs7_test registered [ 4.635142][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.639938][ T1] io scheduler mq-deadline registered [ 4.642691][ T1] io scheduler kyber registered [ 4.645356][ T1] io scheduler bfq registered [ 4.651692][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.661429][ T1] ACPI: button: Power Button [PWRF] [ 4.671353][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.698748][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.147264][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.151594][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.161451][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.194767][ T1] Non-volatile memory driver v1.3 [ 5.203828][ T1] Linux agpgart interface v0.103 [ 5.213323][ T1] usbcore: registered new interface driver xillyusb [ 5.221156][ T1] ACPI: bus type drm_connector registered [ 5.233575][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.247388][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.319748][ T1] Console: switching to colour frame buffer device 128x48 [ 5.340983][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.345627][ T1] usbcore: registered new interface driver udl [ 5.351647][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.361015][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.364162][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.374200][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.403718][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.403731][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.434073][ T1] ------------[ cut here ]------------ [ 5.434116][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2177 __ww_mutex_wound+0x21a/0x2b0 [ 5.434201][ T1] Modules linked in: [ 5.434218][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f-dirty #0 PREEMPT(full) [ 5.434228][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.434233][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.434242][ 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 30 af a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.434248][ T1] RSP: 0000:ffffc90000046620 EFLAGS: 00010046 [ 5.434255][ T1] RAX: ffff88810757d300 RBX: dffffc0000000000 RCX: 1eba6e2209ba1b00 [ 5.434261][ T1] RDX: 00000000000002f6 RSI: ffffffff8db66235 RDI: ffffffff8be30a00 [ 5.434267][ T1] RBP: 0000000000000001 R08: ffff88810757cddf R09: 1ffff11020eaf9bb [ 5.434272][ T1] R10: dffffc0000000000 R11: ffffed1020eaf9bc R12: ffff88810069aeb8 [ 5.434278][ T1] R13: ffffc90000046a08 R14: ffff88810069a440 R15: ffff88810757cdd8 [ 5.434284][ T1] FS: 0000000000000000(0000) GS:ffff8880b8680000(0000) knlGS:0000000000000000 [ 5.434290][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.434296][ T1] CR2: ffff88813ffff000 CR3: 000000000df38000 CR4: 0000000000352ef0 [ 5.434319][ T1] Call Trace: [ 5.434324][ T1] [ 5.434331][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.434378][ T1] ? look_up_lock_class+0x74/0x170 [ 5.434392][ T1] ? modeset_lock+0x2be/0x650 [ 5.434429][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.434437][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.434452][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.434466][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.434474][ T1] modeset_lock+0x2be/0x650 [ 5.434486][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.434498][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.434512][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.434527][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.434543][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.434553][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.434570][ T1] fb_pan_display+0x39b/0x680 [ 5.434580][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.434596][ T1] bit_update_start+0x4d/0x1e0 [ 5.434606][ T1] fbcon_switch+0x1568/0x2040 [ 5.434619][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.434633][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.434646][ T1] ? is_console_locked+0x9/0x20 [ 5.434654][ T1] ? set_origin+0x346/0x480 [ 5.434665][ T1] redraw_screen+0x56a/0xe90 [ 5.434679][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.434692][ T1] ? is_console_locked+0x9/0x20 [ 5.434698][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.434707][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.434720][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.434735][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.434748][ T1] register_framebuffer+0x70b/0x8b0 [ 5.434757][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.434769][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.434782][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.434817][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.434831][ T1] ? __pfx___mutex_lock+0x10/0x10 [ 5.434845][ T1] ? drm_prime_init_file_private+0x39/0x40 [ 5.434855][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.434867][ T1] drm_client_register+0x16f/0x210 [ 5.434881][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.434891][ T1] drm_client_setup+0x60/0x120 [ 5.434899][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.434913][ T1] pci_device_probe+0x456/0x800 [ 5.434923][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.434934][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.434945][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.434952][ T1] really_probe+0x26d/0x9e0 [ 5.434964][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.434974][ T1] driver_probe_device+0x4f/0x430 [ 5.434985][ T1] __driver_attach+0x452/0x700 [ 5.434996][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.435004][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.435013][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.435021][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 5.435031][ T1] bus_add_driver+0x345/0x640 [ 5.435042][ T1] driver_register+0x23a/0x320 [ 5.435052][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.435062][ T1] do_one_initcall+0x233/0x820 [ 5.435072][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.435080][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.435092][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.435104][ T1] ? trace_irq_disable+0x37/0x110 [ 5.435115][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.435129][ T1] ? irqentry_exit+0x74/0x90 [ 5.435138][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.435153][ T1] ? parameq+0xd6/0x170 [ 5.435164][ T1] ? next_arg+0x498/0x5e0 [ 5.435176][ T1] ? parameq+0x14d/0x170 [ 5.435187][ T1] ? parse_args+0x993/0xa70 [ 5.435201][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.435216][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.435228][ T1] do_initcall_level+0x104/0x190 [ 5.435237][ T1] ? kernel_init+0x1d/0x1d0 [ 5.435246][ T1] do_initcalls+0x59/0xa0 [ 5.435254][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.435264][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.435275][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.435283][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.435292][ T1] kernel_init+0x1d/0x1d0 [ 5.435299][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.435306][ T1] ret_from_fork+0x3fc/0x770 [ 5.435320][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.435336][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.435345][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.435360][ T1] [ 5.435366][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.435371][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f-dirty #0 PREEMPT(full) [ 5.435380][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.435384][ T1] Call Trace: [ 5.435388][ T1] [ 5.435391][ T1] dump_stack_lvl+0x99/0x250 [ 5.435399][ T1] ? __asan_memcpy+0x40/0x70 [ 5.435410][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.435417][ T1] ? __pfx__printk+0x10/0x10 [ 5.435432][ T1] panic+0x2db/0x790 [ 5.435442][ T1] ? __pfx_panic+0x10/0x10 [ 5.435448][ T1] ? show_trace_log_lvl+0x4fb/0x550 [ 5.435465][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.435476][ T1] __warn+0x31b/0x4b0 [ 5.435482][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.435490][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.435497][ T1] report_bug+0x2be/0x4f0 [ 5.435507][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.435514][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.435521][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.435528][ T1] handle_bug+0x84/0x160 [ 5.435535][ T1] exc_invalid_op+0x1a/0x50 [ 5.435542][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.435550][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.435557][ 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 30 af a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.435563][ T1] RSP: 0000:ffffc90000046620 EFLAGS: 00010046 [ 5.435570][ T1] RAX: ffff88810757d300 RBX: dffffc0000000000 RCX: 1eba6e2209ba1b00 [ 5.435575][ T1] RDX: 00000000000002f6 RSI: ffffffff8db66235 RDI: ffffffff8be30a00 [ 5.435585][ T1] RBP: 0000000000000001 R08: ffff88810757cddf R09: 1ffff11020eaf9bb [ 5.435590][ T1] R10: dffffc0000000000 R11: ffffed1020eaf9bc R12: ffff88810069aeb8 [ 5.435595][ T1] R13: ffffc90000046a08 R14: ffff88810069a440 R15: ffff88810757cdd8 [ 5.435610][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.435620][ T1] ? look_up_lock_class+0x74/0x170 [ 5.435632][ T1] ? modeset_lock+0x2be/0x650 [ 5.435645][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.435653][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.435667][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.435681][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.435689][ T1] modeset_lock+0x2be/0x650 [ 5.435700][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 5.435711][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.435724][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.435740][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.435755][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.435764][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.435779][ T1] fb_pan_display+0x39b/0x680 [ 5.435787][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.435816][ T1] bit_update_start+0x4d/0x1e0 [ 5.435826][ T1] fbcon_switch+0x1568/0x2040 [ 5.435839][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.435852][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.435865][ T1] ? is_console_locked+0x9/0x20 [ 5.435871][ T1] ? set_origin+0x346/0x480 [ 5.435883][ T1] redraw_screen+0x56a/0xe90 [ 5.435897][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.435909][ T1] ? is_console_locked+0x9/0x20 [ 5.435915][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.435924][ T1] fbcon_prepare_logo+0x750/0xa10 [ 5.435937][ T1] set_con2fb_map+0xd30/0x13c0 [ 5.435952][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.435965][ T1] register_framebuffer+0x70b/0x8b0 [ 5.435974][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.435985][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.435998][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.436016][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.436028][ T1] ? __pfx___mutex_lock+0x10/0x10 [ 5.436041][ T1] ? drm_prime_init_file_private+0x39/0x40 [ 5.436050][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.436060][ T1] drm_client_register+0x16f/0x210 [ 5.436073][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.436082][ T1] drm_client_setup+0x60/0x120 [ 5.436090][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.436102][ T1] pci_device_probe+0x456/0x800 [ 5.436111][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.436122][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.436132][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.436138][ T1] really_probe+0x26d/0x9e0 [ 5.436150][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.436161][ T1] driver_probe_device+0x4f/0x430 [ 5.436172][ T1] __driver_attach+0x452/0x700 [ 5.436182][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.436189][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.436198][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.436207][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 5.436217][ T1] bus_add_driver+0x345/0x640 [ 5.436227][ T1] driver_register+0x23a/0x320 [ 5.436237][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.436245][ T1] do_one_initcall+0x233/0x820 [ 5.436253][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.436261][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.436273][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.436284][ T1] ? trace_irq_disable+0x37/0x110 [ 5.436295][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.436308][ T1] ? irqentry_exit+0x74/0x90 [ 5.436318][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.436334][ T1] ? parameq+0xd6/0x170 [ 5.436344][ T1] ? next_arg+0x498/0x5e0 [ 5.436355][ T1] ? parameq+0x14d/0x170 [ 5.436365][ T1] ? parse_args+0x993/0xa70 [ 5.436379][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.436395][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.436407][ T1] do_initcall_level+0x104/0x190 [ 5.436414][ T1] ? kernel_init+0x1d/0x1d0 [ 5.436422][ T1] do_initcalls+0x59/0xa0 [ 5.436430][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.436440][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.436451][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.436460][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.436468][ T1] kernel_init+0x1d/0x1d0 [ 5.436475][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.436482][ T1] ret_from_fork+0x3fc/0x770 [ 5.436494][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.436508][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.436517][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.436532][ T1] [ 5.437124][ T1] Kernel Offset: disabled 2025/08/05 22:47:12 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "22707" "-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 22707 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-06574-gd9104cec3e8f-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 kvm-intel.nested=1 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 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] nopcid: PCID feature disabled [ 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 1829916044 cycles [ 0.004291][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.017186][ T0] tsc: Detected 2799.998 MHz processor [ 0.026017][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.030855][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.037495][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.043447][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.053051][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.057785][ T0] Using GB pages for direct mapping [ 0.063421][ T0] ACPI: Early table checksum verification disabled [ 0.068076][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.072872][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.079632][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.086355][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.093011][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.096866][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.103926][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.110911][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.117713][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.124943][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.131829][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.137512][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.143152][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.148826][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.154474][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.160514][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.168861][ T0] No NUMA configuration found [ 0.172164][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.177589][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.183580][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.189649][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.194986][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.210147][ T0] Zone ranges: [ 0.212568][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.218280][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.224036][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.229164][ T0] Device empty [ 0.231799][ T0] Movable zone start for each node [ 0.235450][ T0] Early memory node ranges [ 0.238571][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.243727][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.248828][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.253946][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.259020][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.264693][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.270385][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.275312][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.315038][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.426676][ T0] kasan: KernelAddressSanitizer initialized [ 0.434589][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.438764][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.444573][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.450804][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.456930][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.463078][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.468609][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.474114][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.479643][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.484859][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.489138][ T0] TSC deadline timer available [ 0.492508][ T0] CPU topo: Max. logical packages: 2 [ 0.496395][ T0] CPU topo: Max. logical dies: 2 [ 0.500254][ T0] CPU topo: Max. dies per package: 1 [ 0.504148][ T0] CPU topo: Max. threads per core: 1 [ 0.508038][ T0] CPU topo: Num. cores per package: 1 [ 0.512127][ T0] CPU topo: Num. threads per package: 1 [ 0.516202][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.521222][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.526928][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.531082][ T0] kvm-guest: setup PV sched yield [ 0.534680][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.540758][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.546810][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.552889][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.557856][ T0] Booting paravirtualized kernel on KVM [ 0.561805][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.646499][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.653599][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.659373][ T0] kvm-guest: PV spinlocks enabled [ 0.662988][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.668889][ 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 [ 0.671752][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.750370][ T0] random: crng init done [ 0.753365][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.759822][ T0] software IO TLB: area num 2. [ 0.788956][ T0] Fallback order for Node 0: 0 1 [ 0.788985][ T0] Fallback order for Node 1: 1 0 [ 0.789000][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.799341][ T0] Policy zone: Normal [ 0.802272][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.806720][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.811022][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 0.999115][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.048989][ T0] allocated 62914560 bytes of page_ext [ 1.052232][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.062864][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.067973][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.076705][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.082375][ T0] Dynamic Preempt: full [ 1.085817][ T0] Running RCU self tests [ 1.088236][ T0] Running RCU synchronous self tests [ 1.091235][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.094969][ T0] rcu: RCU lockdep checking is enabled. [ 1.098164][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.102391][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.106716][ T0] rcu: RCU debug extended QS entry/exit. [ 1.110357][ T0] All grace periods are expedited (rcu_expedited). [ 1.114110][ T0] Trampoline variant of Tasks RCU enabled. [ 1.117490][ T0] Tracing variant of Tasks RCU enabled. [ 1.120705][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.125998][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.131221][ T0] Running RCU synchronous self tests [ 1.134614][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.140485][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.243825][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.248799][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.253798][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.299444][ T0] Console: colour VGA+ 80x25 [ 1.302347][ T0] printk: legacy console [ttyS0] enabled [ 1.302347][ T0] printk: legacy console [ttyS0] enabled [ 1.308920][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.308920][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.316764][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.321812][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.324842][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.328192][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.331442][ T0] ... CLASSHASH_SIZE: 4096 [ 1.334748][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.338405][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.341772][ T0] ... CHAINHASH_SIZE: 524288 [ 1.345278][ T0] memory used by lock dependency info: 106625 kB [ 1.349584][ T0] memory used for stack traces: 8320 kB [ 1.353163][ T0] per task-struct memory footprint: 1920 bytes [ 1.357081][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.365667][ T0] ACPI: Core revision 20250404 [ 1.370982][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.379235][ T0] APIC: Switch to symmetric I/O mode setup [ 1.394581][ T0] x2apic enabled [ 1.402987][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.407092][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.412238][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.418260][ T0] kvm-guest: setup PV IPIs [ 1.440405][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.445216][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.453493][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.464913][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.471506][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.473485][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.478509][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.483662][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.493485][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.498398][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.503484][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.508022][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.513484][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.519602][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.523484][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.533501][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.543496][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.550062][ T0] active return thunk: its_return_thunk [ 1.553484][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.559950][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.563485][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.568191][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.573484][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.578227][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.583484][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.588415][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.593484][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.598097][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.603484][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.608069][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 1.841319][ T0] Freeing SMP alternatives memory: 136K [ 1.843488][ T0] pid_max: default: 32768 minimum: 301 [ 1.846631][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.852365][ T0] landlock: Up and running. [ 1.853484][ T0] Yama: becoming mindful. [ 1.855917][ T0] TOMOYO Linux initialized [ 1.858782][ T0] AppArmor: AppArmor initialized [ 1.864318][ T0] LSM support for eBPF active [ 1.869388][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.874622][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 1.879675][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.883676][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 1.891880][ T0] Running RCU synchronous self tests [ 1.893486][ T0] Running RCU synchronous self tests [ 1.897101][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 1.903476][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 1.903666][ T1] signal: max sigframe size: 3632 [ 1.906706][ T1] rcu: Hierarchical SRCU implementation. [ 1.909578][ T1] rcu: Max phase no-delay instances is 1000. [ 1.913369][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 1.937119][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 1.941342][ T1] smp: Bringing up secondary CPUs ... [ 1.945315][ T1] smpboot: x86: Booting SMP configuration: [ 1.948321][ T1] .... node #1, CPUs: #1 [ 1.963837][ T1] smp: Brought up 2 nodes, 2 CPUs [ 1.966210][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 1.970804][ T1] Memory: 2077100K/3145204K available (171241K kernel code, 28837K rwdata, 38328K rodata, 26012K init, 120960K bss, 989576K reserved, 0K cma-reserved) [ 1.974762][ T1] devtmpfs: initialized [ 1.976813][ T1] x86/mm: Memory block size: 128MB [ 2.003504][ T1] Running RCU synchronous self tests [ 2.003529][ T1] Running RCU synchronous self tests [ 2.006267][ T1] Running RCU Tasks wait API self tests [ 2.013787][ T1] Running RCU Tasks Trace wait API self tests [ 2.063533][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.069072][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.069072][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.076839][ T1] PM: RTC time: 22:37:09, date: 2025-08-05 [ 2.092667][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.099227][ T1] audit: initializing netlink subsys (disabled) [ 2.103589][ T33] audit: type=2000 audit(1754433430.741:1): state=initialized audit_enabled=0 res=1 [ 2.105569][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.113529][ T1] cpuidle: using governor menu [ 2.119476][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.121289][ T1] dca service started, version 1.12.1 [ 2.124091][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.133518][ T31] Callback from call_rcu_tasks_trace() invoked. [ 2.129011][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.203905][ T1] PCI: Using configuration type 1 for base access [ 2.235111][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.239563][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.243497][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.247800][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.251880][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.253586][ T30] Callback from call_rcu_tasks() invoked. [ 2.266060][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.269628][ T1] raid6: using avx512x2 recovery algorithm [ 2.273997][ T1] ACPI: Added _OSI(Module Device) [ 2.276585][ T1] ACPI: Added _OSI(Processor Device) [ 2.279289][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.360135][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.401520][ T1] ACPI: Interpreter enabled [ 2.403796][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.406392][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.409875][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.413510][ T1] PCI: Using E820 reservations for host bridge windows [ 2.420084][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 2.510466][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.513547][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.521561][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.528761][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.534299][ T1] PCI host bridge to bus 0000:00 [ 2.536813][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.540975][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.543519][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.548184][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.553271][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.553884][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.558524][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.563268][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.563886][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.574115][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.587669][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.591666][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.593683][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.598455][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.608076][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.615488][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.618901][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 2.622648][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.629151][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.636232][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.639696][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.643142][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.648076][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.655016][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.663291][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.666098][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.669197][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 2.675660][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.682343][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 2.693476][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 2.700087][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 2.706438][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 2.714379][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 2.721083][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 2.727006][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 2.735889][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 2.744307][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 2.754732][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 2.759091][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 2.763499][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 2.767944][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 2.772316][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 2.774562][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 2.779370][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 2.783425][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 2.794068][ T1] iommu: Default domain type: Translated [ 2.796744][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 2.804896][ T1] SCSI subsystem initialized [ 2.809610][ T1] ACPI: bus type USB registered [ 2.813030][ T1] usbcore: registered new interface driver usbfs [ 2.813891][ T1] usbcore: registered new interface driver hub [ 2.817394][ T1] usbcore: registered new device driver usb [ 2.822260][ T1] mc: Linux media interface: v0.10 [ 2.823670][ T1] videodev: Linux video capture interface: v2.00 [ 2.827703][ T1] pps_core: LinuxPPS API ver. 1 registered [ 2.830619][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.833593][ T1] PTP clock support registered [ 2.841610][ T1] EDAC MC: Ver: 3.0.0 [ 2.846659][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 2.857020][ T1] Bluetooth: Core ver 2.22 [ 2.859766][ T1] NET: Registered PF_BLUETOOTH protocol family [ 2.863058][ T1] Bluetooth: HCI device and connection manager initialized [ 2.863594][ T1] Bluetooth: HCI socket layer initialized [ 2.867104][ T1] Bluetooth: L2CAP socket layer initialized [ 2.870318][ T1] Bluetooth: SCO socket layer initialized [ 2.873371][ T1] NET: Registered PF_ATMPVC protocol family [ 2.873501][ T1] NET: Registered PF_ATMSVC protocol family [ 2.877185][ T1] NetLabel: Initializing [ 2.879320][ T1] NetLabel: domain hash size = 128 [ 2.881909][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.884163][ T1] NetLabel: unlabeled traffic allowed by default [ 2.887913][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 2.887913][ T1] NET: Registered PF_NFC protocol family [ 2.893596][ T1] mctp: management component transport protocol core [ 2.897231][ T1] NET: Registered PF_MCTP protocol family [ 2.900541][ T1] PCI: Using ACPI for IRQ routing [ 3.259446][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.259446][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.262410][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.263562][ T1] vgaarb: loaded [ 3.271411][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.273498][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.281863][ T1] clocksource: Switched to clocksource kvm-clock [ 3.293698][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.301102][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.310534][ T1] netfs: FS-Cache loaded [ 3.314707][ T1] CacheFiles: Loaded [ 3.317894][ T1] TOMOYO: 2.6.0 [ 3.320219][ T1] Mandatory Access Control activated. [ 3.327839][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.332236][ T1] pnp: PnP ACPI init [ 3.341834][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.360828][ T1] pnp: PnP ACPI: found 6 devices [ 3.428741][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.436200][ T1] NET: Registered PF_INET protocol family [ 3.442365][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.474521][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.482410][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.489074][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.507163][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.515894][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.523307][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.531029][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.538293][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.544641][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.552005][ T1] RPC: Registered named UNIX socket transport module. [ 3.556360][ T1] RPC: Registered udp transport module. [ 3.559896][ T1] RPC: Registered tcp transport module. [ 3.563512][ T1] RPC: Registered tcp-with-tls transport module. [ 3.567551][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.575461][ T1] NET: Registered PF_XDP protocol family [ 3.579258][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.584161][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.588835][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.594016][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 3.599207][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 3.604358][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 3.610961][ T1] PCI: CLS 0 bytes, default 64 [ 3.620220][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.624902][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 3.629503][ T1] ACPI: bus type thunderbolt registered [ 3.633307][ T64] kworker/u9:1 (64) used greatest stack depth: 26776 bytes left [ 3.636019][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.687652][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 3.690502][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 3.696145][ T1] clocksource: Switched to clocksource tsc [ 3.699722][ T67] kworker/u9:1 (67) used greatest stack depth: 26440 bytes left [ 4.466739][ T1] Initialise system trusted keyrings [ 4.471745][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 4.479660][ T1] DLM installed [ 4.483749][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 4.491088][ T1] NFS: Registering the id_resolver key type [ 4.494200][ T1] Key type id_resolver registered [ 4.496787][ T1] Key type id_legacy registered [ 4.499398][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 4.503325][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 4.514923][ T1] Key type cifs.spnego registered [ 4.517619][ T1] Key type cifs.idmap registered [ 4.521650][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 4.524643][ T1] ntfs3: Read-only LZX/Xpress compression included [ 4.528160][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 4.531235][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 4.537103][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 4.540241][ T1] QNX4 filesystem 0.2.3 registered. [ 4.542962][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 4.546541][ T1] fuse: init (API version 7.44) [ 4.551368][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 4.555764][ T1] orangefs_init: module version upstream loaded [ 4.559426][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 4.580144][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 4.587304][ T1] 9p: Installing v9fs 9p2000 file system support [ 4.590791][ T1] NILFS version 2 loaded [ 4.592936][ T1] befs: version: 0.9.3 [ 4.595389][ T1] ocfs2: Registered cluster interface o2cb [ 4.599065][ T1] ocfs2: Registered cluster interface user [ 4.602571][ T1] OCFS2 User DLM kernel interface loaded [ 4.618996][ T1] gfs2: GFS2 installed [ 4.634658][ T1] ceph: loaded (mds proto 32) [ 4.641365][ T1] cryptd: max_cpu_qlen set to 1000 [ 4.657124][ T1] NET: Registered PF_ALG protocol family [ 4.660250][ T1] xor: automatically using best checksumming function avx [ 4.664289][ T1] async_tx: api initialized (async) [ 4.666966][ T1] Key type asymmetric registered [ 4.669501][ T1] Asymmetric key parser 'x509' registered [ 4.672494][ T1] Asymmetric key parser 'pkcs8' registered [ 4.675479][ T1] Key type pkcs7_test registered [ 4.678543][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 4.683481][ T1] io scheduler mq-deadline registered [ 4.686233][ T1] io scheduler kyber registered [ 4.688855][ T1] io scheduler bfq registered [ 4.700830][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 4.710957][ T1] ACPI: button: Power Button [PWRF] [ 4.716235][ T163] kworker/u9:4 (163) used greatest stack depth: 26280 bytes left [ 4.725472][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 4.753597][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.158048][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.162147][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.173546][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.208841][ T1] Non-volatile memory driver v1.3 [ 5.217827][ T1] Linux agpgart interface v0.103 [ 5.224930][ T1] usbcore: registered new interface driver xillyusb [ 5.232726][ T1] ACPI: bus type drm_connector registered [ 5.239989][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.249734][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 5.318323][ T1] Console: switching to colour frame buffer device 128x48 [ 5.338648][ T1] platform vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 5.343000][ T1] usbcore: registered new interface driver udl [ 5.348367][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 5.358553][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 5.361765][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 5.371152][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 5.399575][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 5.399587][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 5.686325][ T1] ------------[ cut here ]------------ [ 5.686366][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2177 __ww_mutex_wound+0x21a/0x2b0 [ 5.686453][ T1] Modules linked in: [ 5.686472][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f-dirty #0 PREEMPT(full) [ 5.686481][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.686487][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.686496][ 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 30 af a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.686503][ T1] RSP: 0000:ffffc90000046680 EFLAGS: 00010046 [ 5.686510][ T1] RAX: ffff88810852cd00 RBX: dffffc0000000000 RCX: 671770dd5cd18c00 [ 5.686516][ T1] RDX: 00000000000002f9 RSI: ffffffff8db66235 RDI: ffffffff8be30a00 [ 5.686521][ T1] RBP: 0000000000000001 R08: ffff88810852d3a7 R09: 1ffff110210a5a74 [ 5.686527][ T1] R10: dffffc0000000000 R11: ffffed10210a5a75 R12: ffff8881012d52f8 [ 5.686533][ T1] R13: ffffc90000046ac8 R14: ffff8881012d4880 R15: ffff88810852d3a0 [ 5.686538][ T1] FS: 0000000000000000(0000) GS:ffff8880b8680000(0000) knlGS:0000000000000000 [ 5.686545][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.686550][ T1] CR2: ffff88813ffff000 CR3: 000000000df38000 CR4: 0000000000352ef0 [ 5.686574][ T1] Call Trace: [ 5.686579][ T1] [ 5.686586][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.686630][ T1] ? drm_client_modeset_probe+0x2120/0x5e40 [ 5.686661][ T1] ? look_up_lock_class+0x74/0x170 [ 5.686674][ T1] ? modeset_lock+0x2be/0x650 [ 5.686694][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.686700][ T1] ? do_initcalls+0x59/0xa0 [ 5.686709][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.686720][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.686731][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.686742][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.686754][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.686763][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.686773][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.686781][ T1] modeset_lock+0x2be/0x650 [ 5.686793][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.686804][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.686815][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.686828][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.686844][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.686859][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.686868][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.686885][ T1] fb_pan_display+0x39b/0x680 [ 5.686895][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.686906][ T1] bit_update_start+0x4d/0x1e0 [ 5.686917][ T1] fbcon_switch+0x1568/0x2040 [ 5.686929][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.686943][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.686957][ T1] ? is_console_locked+0x9/0x20 [ 5.686965][ T1] ? set_origin+0x346/0x480 [ 5.686976][ T1] redraw_screen+0x56a/0xe90 [ 5.686986][ T1] ? is_console_locked+0x9/0x20 [ 5.686992][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.687001][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.687009][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.687021][ T1] ? is_console_locked+0x9/0x20 [ 5.687027][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.687035][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.687051][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.687063][ T1] register_framebuffer+0x70b/0x8b0 [ 5.687073][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.687084][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.687097][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.687115][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.687146][ T1] ? __pfx___mutex_lock+0x10/0x10 [ 5.687161][ T1] ? drm_prime_init_file_private+0x39/0x40 [ 5.687170][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.687180][ T1] drm_client_register+0x16f/0x210 [ 5.687193][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.687203][ T1] drm_client_setup+0x60/0x120 [ 5.687211][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.687224][ T1] pci_device_probe+0x456/0x800 [ 5.687234][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.687245][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.687257][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.687263][ T1] really_probe+0x26d/0x9e0 [ 5.687275][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.687286][ T1] driver_probe_device+0x4f/0x430 [ 5.687297][ T1] __driver_attach+0x452/0x700 [ 5.687308][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.687315][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.687324][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.687333][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 5.687344][ T1] bus_add_driver+0x345/0x640 [ 5.687355][ T1] driver_register+0x23a/0x320 [ 5.687365][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.687375][ T1] do_one_initcall+0x233/0x820 [ 5.687383][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.687391][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.687403][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.687416][ T1] ? trace_irq_disable+0x37/0x110 [ 5.687427][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.687437][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.687450][ T1] ? irqentry_exit+0x74/0x90 [ 5.687460][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.687477][ T1] ? next_arg+0x498/0x5e0 [ 5.687489][ T1] ? parameq+0x14d/0x170 [ 5.687501][ T1] ? parse_args+0x993/0xa70 [ 5.687515][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.687530][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.687542][ T1] do_initcall_level+0x104/0x190 [ 5.687550][ T1] ? kernel_init+0x1d/0x1d0 [ 5.687558][ T1] do_initcalls+0x59/0xa0 [ 5.687566][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.687576][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.687587][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.687596][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.687605][ T1] kernel_init+0x1d/0x1d0 [ 5.687612][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.687619][ T1] ret_from_fork+0x3fc/0x770 [ 5.687632][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.687646][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.687654][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.687669][ T1] [ 5.687674][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 5.687679][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-06574-gd9104cec3e8f-dirty #0 PREEMPT(full) [ 5.687692][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 5.687696][ T1] Call Trace: [ 5.687699][ T1] [ 5.687702][ T1] dump_stack_lvl+0x99/0x250 [ 5.687710][ T1] ? __asan_memcpy+0x40/0x70 [ 5.687721][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 5.687729][ T1] ? __pfx__printk+0x10/0x10 [ 5.687744][ T1] panic+0x2db/0x790 [ 5.687754][ T1] ? __pfx_panic+0x10/0x10 [ 5.687760][ T1] ? show_trace_log_lvl+0x4fb/0x550 [ 5.687777][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.687787][ T1] __warn+0x31b/0x4b0 [ 5.687794][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.687802][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.687809][ T1] report_bug+0x2be/0x4f0 [ 5.687818][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.687826][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 5.687833][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 5.687839][ T1] handle_bug+0x84/0x160 [ 5.687847][ T1] exc_invalid_op+0x1a/0x50 [ 5.687854][ T1] asm_exc_invalid_op+0x1a/0x20 [ 5.687862][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 5.687869][ 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 30 af a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 5.687876][ T1] RSP: 0000:ffffc90000046680 EFLAGS: 00010046 [ 5.687883][ T1] RAX: ffff88810852cd00 RBX: dffffc0000000000 RCX: 671770dd5cd18c00 [ 5.687888][ T1] RDX: 00000000000002f9 RSI: ffffffff8db66235 RDI: ffffffff8be30a00 [ 5.687893][ T1] RBP: 0000000000000001 R08: ffff88810852d3a7 R09: 1ffff110210a5a74 [ 5.687898][ T1] R10: dffffc0000000000 R11: ffffed10210a5a75 R12: ffff8881012d52f8 [ 5.687903][ T1] R13: ffffc90000046ac8 R14: ffff8881012d4880 R15: ffff88810852d3a0 [ 5.687918][ T1] __ww_mutex_lock+0xba3/0x2930 [ 5.687927][ T1] ? drm_client_modeset_probe+0x2120/0x5e40 [ 5.687935][ T1] ? look_up_lock_class+0x74/0x170 [ 5.687947][ T1] ? modeset_lock+0x2be/0x650 [ 5.687959][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 5.687965][ T1] ? do_initcalls+0x59/0xa0 [ 5.687972][ T1] ? ret_from_fork+0x3fc/0x770 [ 5.687982][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 5.687990][ T1] ? __pfx___might_resched+0x10/0x10 [ 5.688000][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.688010][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 5.688019][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 5.688029][ T1] ww_mutex_lock+0x3f/0x1c0 [ 5.688037][ T1] modeset_lock+0x2be/0x650 [ 5.688048][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 5.688059][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 5.688069][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 5.688082][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 5.688097][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5.688112][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 5.688140][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 5.688157][ T1] fb_pan_display+0x39b/0x680 [ 5.688165][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 5.688177][ T1] bit_update_start+0x4d/0x1e0 [ 5.688186][ T1] fbcon_switch+0x1568/0x2040 [ 5.688198][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 5.688212][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 5.688224][ T1] ? is_console_locked+0x9/0x20 [ 5.688230][ T1] ? set_origin+0x346/0x480 [ 5.688241][ T1] redraw_screen+0x56a/0xe90 [ 5.688251][ T1] ? is_console_locked+0x9/0x20 [ 5.688257][ T1] ? fbcon_clear_margins+0x283/0x410 [ 5.688266][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 5.688274][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 5.688285][ T1] ? is_console_locked+0x9/0x20 [ 5.688291][ T1] ? con_is_bound+0x15e/0x1f0 [ 5.688299][ T1] set_con2fb_map+0xd9b/0x13c0 [ 5.688314][ T1] fbcon_fb_registered+0x24e/0x610 [ 5.688327][ T1] register_framebuffer+0x70b/0x8b0 [ 5.688336][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 5.688347][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 5.688360][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 5.688377][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 5.688389][ T1] ? __pfx___mutex_lock+0x10/0x10 [ 5.688402][ T1] ? drm_prime_init_file_private+0x39/0x40 [ 5.688412][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 5.688421][ T1] drm_client_register+0x16f/0x210 [ 5.688434][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 5.688443][ T1] drm_client_setup+0x60/0x120 [ 5.688451][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 5.688463][ T1] pci_device_probe+0x456/0x800 [ 5.688472][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.688483][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 5.688493][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 5.688499][ T1] really_probe+0x26d/0x9e0 [ 5.688511][ T1] __driver_probe_device+0x18c/0x2f0 [ 5.688522][ T1] driver_probe_device+0x4f/0x430 [ 5.688533][ T1] __driver_attach+0x452/0x700 [ 5.688544][ T1] bus_for_each_dev+0x233/0x2b0 [ 5.688551][ T1] ? __pfx___driver_attach+0x10/0x10 [ 5.688560][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 5.688569][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 5.688579][ T1] bus_add_driver+0x345/0x640 [ 5.688589][ T1] driver_register+0x23a/0x320 [ 5.688599][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.688607][ T1] do_one_initcall+0x233/0x820 [ 5.688616][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 5.688624][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 5.688635][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.688646][ T1] ? trace_irq_disable+0x37/0x110 [ 5.688655][ T1] ? preempt_schedule_irq+0xde/0x150 [ 5.688665][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 5.688678][ T1] ? irqentry_exit+0x74/0x90 [ 5.688692][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 5.688709][ T1] ? next_arg+0x498/0x5e0 [ 5.688719][ T1] ? parameq+0x14d/0x170 [ 5.688730][ T1] ? parse_args+0x993/0xa70 [ 5.688744][ T1] ? __pfx_parse_args+0x10/0x10 [ 5.688759][ T1] ? rcu_is_watching+0x15/0xb0 [ 5.688771][ T1] do_initcall_level+0x104/0x190 [ 5.688779][ T1] ? kernel_init+0x1d/0x1d0 [ 5.688787][ T1] do_initcalls+0x59/0xa0 [ 5.688795][ T1] kernel_init_freeable+0x334/0x4a0 [ 5.688805][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 5.688815][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 5.688824][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.688832][ T1] kernel_init+0x1d/0x1d0 [ 5.688839][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.688846][ T1] ret_from_fork+0x3fc/0x770 [ 5.688858][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 5.688872][ T1] ? __pfx_kernel_init+0x10/0x10 [ 5.688881][ T1] ret_from_fork_asm+0x1a/0x30 [ 5.688895][ T1] [ 5.689562][ T1] Kernel Offset: disabled 2025/08/05 22:47:53 runner 9 connected 2025/08/05 22:47:53 runner 7 connected 2025/08/05 22:47:53 runner 0 connected 2025/08/05 22:52:06 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 42, "corpus": 1205, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 6, "coverage": 12387, "distributor delayed": 872, "distributor undelayed": 872, "distributor violated": 0, "exec candidate": 2209, "exec collide": 15796, "exec fuzz": 30355, "exec gen": 1576, "exec hints": 9229, "exec inject": 0, "exec minimize": 17401, "exec retries": 0, "exec seeds": 3605, "exec smash": 29937, "exec total [base]": 50118, "exec total [new]": 119975, "exec triage": 3302, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 26, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 8, "max signal": 12979, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 8767, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1411, "no exec duration": 19938000000, "no exec requests": 368, "pending": 0, "prog exec time": 199, "reproducing": 0, "rpc recv": 1641883132, "rpc sent": 259116712, "signal": 11862, "smash jobs": 7, "triage jobs": 11, "vm output": 635352, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 22:57:06 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 75, "corpus": 1350, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 93, "coverage": 13132, "distributor delayed": 916, "distributor undelayed": 916, "distributor violated": 0, "exec candidate": 2209, "exec collide": 22989, "exec fuzz": 44265, "exec gen": 2331, "exec hints": 10927, "exec inject": 0, "exec minimize": 20559, "exec retries": 0, "exec seeds": 4039, "exec smash": 33593, "exec total [base]": 63209, "exec total [new]": 151188, "exec triage": 3710, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 21, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 4, "max signal": 13732, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10323, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1586, "no exec duration": 19938000000, "no exec requests": 368, "pending": 0, "prog exec time": 323, "reproducing": 0, "rpc recv": 1921919496, "rpc sent": 343795880, "signal": 12498, "smash jobs": 9, "triage jobs": 8, "vm output": 798807, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 23:02:06 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 100, "corpus": 1468, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 222, "coverage": 13390, "distributor delayed": 972, "distributor undelayed": 972, "distributor violated": 0, "exec candidate": 2209, "exec collide": 30361, "exec fuzz": 58555, "exec gen": 3074, "exec hints": 11933, "exec inject": 0, "exec minimize": 22739, "exec retries": 0, "exec seeds": 4403, "exec smash": 36628, "exec total [base]": 75383, "exec total [new]": 180500, "exec triage": 4032, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 16, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 2, "max signal": 13998, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11342, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1726, "no exec duration": 19938000000, "no exec requests": 368, "pending": 0, "prog exec time": 223, "reproducing": 0, "rpc recv": 2129246792, "rpc sent": 437329160, "signal": 12739, "smash jobs": 6, "triage jobs": 8, "vm output": 981120, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 23:07:06 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 119, "corpus": 1556, "corpus [files]": 0, "corpus [symbols]": 0, "cover overflows": 341, "coverage": 13609, "distributor delayed": 1011, "distributor undelayed": 1011, "distributor violated": 0, "exec candidate": 2209, "exec collide": 37862, "exec fuzz": 72596, "exec gen": 3796, "exec hints": 12500, "exec inject": 0, "exec minimize": 24753, "exec retries": 0, "exec seeds": 4668, "exec smash": 38824, "exec total [base]": 86777, "exec total [new]": 208037, "exec triage": 4266, "executor restarts": 50, "fault jobs": 0, "fuzzer jobs": 15, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 4, "max signal": 14240, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12319, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1828, "no exec duration": 19938000000, "no exec requests": 368, "pending": 0, "prog exec time": 344, "reproducing": 0, "rpc recv": 2305948580, "rpc sent": 528555520, "signal": 12979, "smash jobs": 6, "triage jobs": 5, "vm output": 1131079, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/05 23:08:06 fuzzer has not reached the modified code in 30m0s, aborting 2025/08/05 23:08:07 syz-diff (base): kernel context loop terminated 2025/08/05 23:08:07 syz-diff (new): kernel context loop terminated 2025/08/05 23:08:07 diff fuzzing terminated 2025/08/05 23:08:07 bug reporting terminated 2025/08/05 23:08:07 status reporting terminated 2025/08/05 23:08:07 fuzzing is finished 2025/08/05 23:08:07 status at the end: Title On-Base On-Patched