2025/08/06 09:01:44 extracted 302733 symbol hashes for base and 302735 for patched 2025/08/06 09:01:44 adding modified_functions to focus areas: ["____kvm_emulate_hypercall" "__apic_read" "__get_sregs2" "__kvm_synchronize_tsc" "__pfx_kvm_check_request" "__set_sregs2" "__start_apic_timer" "apic_mmio_write" "apic_set_eoi" "apic_timer_fn" "apic_update_ppr" "complete_emulated_msr_access" "complete_emulated_rdmsr" "complete_fast_pio_in" "complete_fast_pio_out" "do_get_feature_msr" "emulator_get_msr" "emulator_get_msr_with_filter" "emulator_set_msr_with_filter" "emulator_wbinvd" "handle_emulation_failure" "handle_fastpath_set_msr_irqoff" "inject_emulated_exception" "kvm_apic_ack_interrupt" "kvm_apic_local_deliver" "kvm_apic_nmi_wd_deliver" "kvm_apic_set_state" "kvm_apic_update_hwapic_isr" "kvm_apic_write_nodecode" "kvm_arch_async_page_not_present" "kvm_arch_init_vm" "kvm_arch_vcpu_create" "kvm_arch_vcpu_ioctl" "kvm_arch_vcpu_ioctl_run" "kvm_arch_vcpu_ioctl_set_guest_debug" "kvm_arch_vcpu_postcreate" "kvm_arch_vm_ioctl" "kvm_check_request" "kvm_complete_insn_gp" "kvm_emulate_as_nop" "kvm_emulate_invd" "kvm_emulate_monitor_mwait" "kvm_emulate_rdpmc" "kvm_emulate_xsetbv" "kvm_fast_pio" "kvm_guest_time_update" "kvm_handle_invpcid" "kvm_handle_memory_failure" "kvm_hv_vapic_msr_write" "kvm_inject_apic_timer_irqs" "kvm_lapic_reg_write" "kvm_lapic_reset" "kvm_lapic_set_eoi" "kvm_lapic_set_tpr" "kvm_lapic_sync_from_vapic" "kvm_service_local_tlb_flush_requests" "kvm_set_msr_common" "kvm_set_msr_ignored_check" "kvm_skip_emulated_instruction" "kvm_synchronize_tsc" "kvm_task_switch" "kvm_vcpu_do_singlestep" "kvm_vcpu_ioctl_x86_get_vcpu_events" "kvm_vcpu_ioctl_x86_set_mce" "kvm_vcpu_ioctl_x86_set_vcpu_events" "kvm_x2apic_msr_write" "kvm_x86_check_cpu_compat" "kvm_x86_vendor_init" "nvmet_execute_disc_identify" "pvclock_update_vm_gtod_copy" "restart_apic_timer" "start_sw_timer" "vcpu_run" "x86_emulate_instruction"] 2025/08/06 09:01:44 adding directly modified files to focus areas: ["arch/x86/include/asm/kvm_host.h" "arch/x86/kvm/lapic.c" "arch/x86/kvm/x86.c" "include/uapi/linux/kvm.h"] 2025/08/06 09:01:46 downloaded the corpus from https://storage.googleapis.com/syzkaller/corpus/ci-upstream-kasan-gce-root-corpus.db 2025/08/06 09:02:35 runner 0 connected 2025/08/06 09:02:36 runner 0 connected 2025/08/06 09:02:36 runner 5 connected 2025/08/06 09:02:37 runner 1 connected 2025/08/06 09:02:42 initializing coverage information... 2025/08/06 09:02:42 executor cover filter: 0 PCs 2025/08/06 09:02:43 runner 7 connected 2025/08/06 09:02:43 runner 1 connected 2025/08/06 09:02:43 runner 6 connected 2025/08/06 09:02:43 runner 2 connected 2025/08/06 09:02:43 runner 2 connected 2025/08/06 09:02:43 runner 3 connected 2025/08/06 09:02:43 runner 8 connected 2025/08/06 09:02:43 runner 9 connected 2025/08/06 09:02:44 runner 4 connected 2025/08/06 09:02:45 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 2025/08/06 09:02:45 base: machine check complete 2025/08/06 09:02:46 discovered 7668 source files, 337509 symbols 2025/08/06 09:02:47 coverage filter: ____kvm_emulate_hypercall: [____kvm_emulate_hypercall] 2025/08/06 09:02:47 coverage filter: __apic_read: [__apic_read] 2025/08/06 09:02:47 coverage filter: __get_sregs2: [__get_sregs2] 2025/08/06 09:02:47 coverage filter: __kvm_synchronize_tsc: [__kvm_synchronize_tsc] 2025/08/06 09:02:47 coverage filter: __pfx_kvm_check_request: [] 2025/08/06 09:02:47 coverage filter: __set_sregs2: [__set_sregs2] 2025/08/06 09:02:47 coverage filter: __start_apic_timer: [__start_apic_timer] 2025/08/06 09:02:47 coverage filter: apic_mmio_write: [apic_mmio_write ioapic_mmio_write] 2025/08/06 09:02:47 coverage filter: apic_set_eoi: [apic_set_eoi kvm_apic_set_eoi_accelerated kvm_lapic_set_eoi] 2025/08/06 09:02:47 coverage filter: apic_timer_fn: [apic_timer_fn] 2025/08/06 09:02:47 coverage filter: apic_update_ppr: [apic_update_ppr kvm_apic_update_ppr] 2025/08/06 09:02:47 coverage filter: complete_emulated_msr_access: [complete_emulated_msr_access] 2025/08/06 09:02:47 coverage filter: complete_emulated_rdmsr: [complete_emulated_rdmsr] 2025/08/06 09:02:47 coverage filter: complete_fast_pio_in: [complete_fast_pio_in] 2025/08/06 09:02:47 coverage filter: complete_fast_pio_out: [complete_fast_pio_out complete_fast_pio_out_port_0x7e] 2025/08/06 09:02:47 coverage filter: do_get_feature_msr: [do_get_feature_msr] 2025/08/06 09:02:47 coverage filter: emulator_get_msr: [emulator_get_msr emulator_get_msr_with_filter] 2025/08/06 09:02:47 coverage filter: emulator_get_msr_with_filter: [] 2025/08/06 09:02:47 coverage filter: emulator_set_msr_with_filter: [emulator_set_msr_with_filter] 2025/08/06 09:02:47 coverage filter: emulator_wbinvd: [emulator_wbinvd] 2025/08/06 09:02:47 coverage filter: handle_emulation_failure: [handle_emulation_failure] 2025/08/06 09:02:47 coverage filter: handle_fastpath_set_msr_irqoff: [handle_fastpath_set_msr_irqoff] 2025/08/06 09:02:47 coverage filter: inject_emulated_exception: [inject_emulated_exception] 2025/08/06 09:02:47 coverage filter: kvm_apic_ack_interrupt: [kvm_apic_ack_interrupt] 2025/08/06 09:02:47 coverage filter: kvm_apic_local_deliver: [kvm_apic_local_deliver] 2025/08/06 09:02:47 coverage filter: kvm_apic_nmi_wd_deliver: [kvm_apic_nmi_wd_deliver] 2025/08/06 09:02:47 coverage filter: kvm_apic_set_state: [kvm_apic_set_state] 2025/08/06 09:02:47 coverage filter: kvm_apic_update_hwapic_isr: [kvm_apic_update_hwapic_isr] 2025/08/06 09:02:47 coverage filter: kvm_apic_write_nodecode: [kvm_apic_write_nodecode] 2025/08/06 09:02:47 coverage filter: kvm_arch_async_page_not_present: [kvm_arch_async_page_not_present] 2025/08/06 09:02:47 coverage filter: kvm_arch_init_vm: [kvm_arch_init_vm] 2025/08/06 09:02:47 coverage filter: kvm_arch_vcpu_create: [kvm_arch_vcpu_create] 2025/08/06 09:02:47 coverage filter: kvm_arch_vcpu_ioctl: [kvm_arch_vcpu_ioctl kvm_arch_vcpu_ioctl_get_fpu kvm_arch_vcpu_ioctl_get_mpstate kvm_arch_vcpu_ioctl_get_regs kvm_arch_vcpu_ioctl_get_sregs kvm_arch_vcpu_ioctl_run kvm_arch_vcpu_ioctl_set_fpu kvm_arch_vcpu_ioctl_set_guest_debug kvm_arch_vcpu_ioctl_set_mpstate kvm_arch_vcpu_ioctl_set_regs kvm_arch_vcpu_ioctl_set_sregs kvm_arch_vcpu_ioctl_translate] 2025/08/06 09:02:47 coverage filter: kvm_arch_vcpu_ioctl_run: [] 2025/08/06 09:02:47 coverage filter: kvm_arch_vcpu_ioctl_set_guest_debug: [] 2025/08/06 09:02:47 coverage filter: kvm_arch_vcpu_postcreate: [kvm_arch_vcpu_postcreate] 2025/08/06 09:02:47 coverage filter: kvm_arch_vm_ioctl: [kvm_arch_vm_ioctl] 2025/08/06 09:02:47 coverage filter: kvm_check_request: [kvm_check_request] 2025/08/06 09:02:47 coverage filter: kvm_complete_insn_gp: [kvm_complete_insn_gp] 2025/08/06 09:02:47 coverage filter: kvm_emulate_as_nop: [kvm_emulate_as_nop] 2025/08/06 09:02:47 coverage filter: kvm_emulate_invd: [kvm_emulate_invd] 2025/08/06 09:02:47 coverage filter: kvm_emulate_monitor_mwait: [kvm_emulate_monitor_mwait] 2025/08/06 09:02:47 coverage filter: kvm_emulate_rdpmc: [kvm_emulate_rdpmc] 2025/08/06 09:02:47 coverage filter: kvm_emulate_xsetbv: [kvm_emulate_xsetbv] 2025/08/06 09:02:47 coverage filter: kvm_fast_pio: [kvm_fast_pio] 2025/08/06 09:02:47 coverage filter: kvm_guest_time_update: [kvm_guest_time_update] 2025/08/06 09:02:47 coverage filter: kvm_handle_invpcid: [kvm_handle_invpcid] 2025/08/06 09:02:47 coverage filter: kvm_handle_memory_failure: [kvm_handle_memory_failure] 2025/08/06 09:02:47 coverage filter: kvm_hv_vapic_msr_write: [kvm_hv_vapic_msr_write] 2025/08/06 09:02:47 coverage filter: kvm_inject_apic_timer_irqs: [kvm_inject_apic_timer_irqs] 2025/08/06 09:02:47 coverage filter: kvm_lapic_reg_write: [kvm_lapic_reg_write] 2025/08/06 09:02:47 coverage filter: kvm_lapic_reset: [kvm_lapic_reset] 2025/08/06 09:02:47 coverage filter: kvm_lapic_set_eoi: [] 2025/08/06 09:02:47 coverage filter: kvm_lapic_set_tpr: [kvm_lapic_set_tpr] 2025/08/06 09:02:47 coverage filter: kvm_lapic_sync_from_vapic: [kvm_lapic_sync_from_vapic] 2025/08/06 09:02:47 coverage filter: kvm_service_local_tlb_flush_requests: [kvm_service_local_tlb_flush_requests] 2025/08/06 09:02:47 coverage filter: kvm_set_msr_common: [kvm_set_msr_common] 2025/08/06 09:02:47 coverage filter: kvm_set_msr_ignored_check: [kvm_set_msr_ignored_check] 2025/08/06 09:02:47 coverage filter: kvm_skip_emulated_instruction: [kvm_skip_emulated_instruction] 2025/08/06 09:02:47 coverage filter: kvm_synchronize_tsc: [kvm_synchronize_tsc] 2025/08/06 09:02:47 coverage filter: kvm_task_switch: [kvm_task_switch] 2025/08/06 09:02:47 coverage filter: kvm_vcpu_do_singlestep: [kvm_vcpu_do_singlestep] 2025/08/06 09:02:47 coverage filter: kvm_vcpu_ioctl_x86_get_vcpu_events: [kvm_vcpu_ioctl_x86_get_vcpu_events] 2025/08/06 09:02:47 coverage filter: kvm_vcpu_ioctl_x86_set_mce: [kvm_vcpu_ioctl_x86_set_mce] 2025/08/06 09:02:47 coverage filter: kvm_vcpu_ioctl_x86_set_vcpu_events: [kvm_vcpu_ioctl_x86_set_vcpu_events] 2025/08/06 09:02:47 coverage filter: kvm_x2apic_msr_write: [kvm_x2apic_msr_write] 2025/08/06 09:02:47 coverage filter: kvm_x86_check_cpu_compat: [kvm_x86_check_cpu_compat] 2025/08/06 09:02:47 coverage filter: kvm_x86_vendor_init: [kvm_x86_vendor_init] 2025/08/06 09:02:47 coverage filter: nvmet_execute_disc_identify: [nvmet_execute_disc_identify] 2025/08/06 09:02:47 coverage filter: pvclock_update_vm_gtod_copy: [pvclock_update_vm_gtod_copy] 2025/08/06 09:02:47 coverage filter: restart_apic_timer: [restart_apic_timer] 2025/08/06 09:02:47 coverage filter: start_sw_timer: [start_sw_timer] 2025/08/06 09:02:47 coverage filter: vcpu_run: [__vmx_vcpu_run_flags kvm_arch_vcpu_runnable svm_vcpu_run vcpu_run vmx_vcpu_run] 2025/08/06 09:02:47 coverage filter: x86_emulate_instruction: [x86_emulate_instruction] 2025/08/06 09:02:47 coverage filter: arch/x86/include/asm/kvm_host.h: [] 2025/08/06 09:02:47 coverage filter: arch/x86/kvm/lapic.c: [arch/x86/kvm/lapic.c] 2025/08/06 09:02:47 coverage filter: arch/x86/kvm/x86.c: [arch/x86/kvm/x86.c] 2025/08/06 09:02:47 coverage filter: include/uapi/linux/kvm.h: [] 2025/08/06 09:02:47 area "symbols": 3975 PCs in the cover filter 2025/08/06 09:02:47 area "files": 11340 PCs in the cover filter 2025/08/06 09:02:47 area "": 0 PCs in the cover filter 2025/08/06 09:02:47 executor cover filter: 0 PCs 2025/08/06 09:02:49 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 2025/08/06 09:02:49 new: machine check complete 2025/08/06 09:02:52 new: adding 2034 seeds 2025/08/06 09:03:17 triaged 100.0% of the corpus 2025/08/06 09:03:17 starting bug reproductions 2025/08/06 09:03:17 starting bug reproductions (max 10 VMs, 7 repros) 2025/08/06 09:03:17 triaged 100.0% of the corpus 2025/08/06 09:06:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 3, "corpus": 758, "corpus [files]": 495, "corpus [symbols]": 344, "cover overflows": 0, "coverage": 9623, "distributor delayed": 441, "distributor undelayed": 441, "distributor violated": 0, "exec candidate": 2034, "exec collide": 4705, "exec fuzz": 8986, "exec gen": 489, "exec hints": 1503, "exec inject": 0, "exec minimize": 9744, "exec retries": 0, "exec seeds": 2132, "exec smash": 10367, "exec total [base]": 16823, "exec total [new]": 48036, "exec triage": 2033, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 770, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 133, "max signal": 10068, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 5223, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 870, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 184, "reproducing": 0, "rpc recv": 815577040, "rpc sent": 72836328, "signal": 9123, "smash jobs": 624, "triage jobs": 13, "vm output": 294036, "vm restarts [base]": 3, "vm restarts [new]": 10 } 2025/08/06 09:11:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 25, "corpus": 1080, "corpus [files]": 775, "corpus [symbols]": 589, "cover overflows": 0, "coverage": 11890, "distributor delayed": 590, "distributor undelayed": 590, "distributor violated": 0, "exec candidate": 2034, "exec collide": 9805, "exec fuzz": 18678, "exec gen": 951, "exec hints": 3731, "exec inject": 0, "exec minimize": 15112, "exec retries": 0, "exec seeds": 3166, "exec smash": 22337, "exec total [base]": 28230, "exec total [new]": 84734, "exec triage": 2875, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 515, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 125, "max signal": 12421, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 7717, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1230, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 322, "reproducing": 0, "rpc recv": 1250687528, "rpc sent": 155124160, "signal": 11429, "smash jobs": 380, "triage jobs": 10, "vm output": 426496, "vm restarts [base]": 3, "vm restarts [new]": 10 } 2025/08/06 09:11:52 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "58937" "-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 58937 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 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 [ 0.000005][ T0] kvm-clock: using sched offset of 2092984501 cycles [ 0.004745][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.019770][ T0] tsc: Detected 2799.998 MHz processor [ 0.029623][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.034976][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.042557][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.049744][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.060634][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.065949][ T0] Using GB pages for direct mapping [ 0.072192][ T0] ACPI: Early table checksum verification disabled [ 0.077405][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.083481][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.092295][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.100066][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.107707][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.112131][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.119875][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.127597][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.135252][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.143187][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.149755][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.156765][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.163518][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.169678][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.176027][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.182621][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.190707][ T0] No NUMA configuration found [ 0.194427][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.200671][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.207583][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.214478][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.220602][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.237354][ T0] Zone ranges: [ 0.239890][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.245233][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.250904][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.256600][ T0] Device empty [ 0.259521][ T0] Movable zone start for each node [ 0.263392][ T0] Early memory node ranges [ 0.266670][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.272805][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.279246][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.286025][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.293866][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.302629][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.311410][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.318991][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.371436][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.486063][ T0] kasan: KernelAddressSanitizer initialized [ 0.494262][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.498349][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.504454][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.510372][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.516067][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.522385][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.528671][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.535188][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.541276][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.547580][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.552964][ T0] TSC deadline timer available [ 0.557013][ T0] CPU topo: Max. logical packages: 2 [ 0.561745][ T0] CPU topo: Max. logical dies: 2 [ 0.566333][ T0] CPU topo: Max. dies per package: 1 [ 0.571014][ T0] CPU topo: Max. threads per core: 1 [ 0.575437][ T0] CPU topo: Num. cores per package: 1 [ 0.580076][ T0] CPU topo: Num. threads per package: 1 [ 0.585221][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.591546][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.598570][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.603580][ T0] kvm-guest: setup PV sched yield [ 0.607668][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.615320][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.622508][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.629432][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.635414][ T0] Booting paravirtualized kernel on KVM [ 0.639970][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.729490][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.737319][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.743820][ T0] kvm-guest: PV spinlocks enabled [ 0.747562][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.754257][ 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 [ 0.757778][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.850117][ T0] random: crng init done [ 0.853230][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.859676][ T0] software IO TLB: area num 2. [ 0.885713][ T0] Fallback order for Node 0: 0 1 [ 0.885728][ T0] Fallback order for Node 1: 1 0 [ 0.885738][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.896784][ T0] Policy zone: Normal [ 0.899975][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.905148][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.909904][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.103575][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.144237][ T0] allocated 62914560 bytes of page_ext [ 1.147943][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.160687][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.166019][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.174445][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.180598][ T0] Dynamic Preempt: full [ 1.184048][ T0] Running RCU self tests [ 1.186540][ T0] Running RCU synchronous self tests [ 1.190174][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.194857][ T0] rcu: RCU lockdep checking is enabled. [ 1.198213][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.202636][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.207009][ T0] rcu: RCU debug extended QS entry/exit. [ 1.210408][ T0] All grace periods are expedited (rcu_expedited). [ 1.214327][ T0] Trampoline variant of Tasks RCU enabled. [ 1.218470][ T0] Tracing variant of Tasks RCU enabled. [ 1.221981][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.228039][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.232666][ T0] Running RCU synchronous self tests [ 1.235972][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.241657][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.371937][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.377688][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.385060][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.441270][ T0] Console: colour VGA+ 80x25 [ 1.444347][ T0] printk: legacy console [ttyS0] enabled [ 1.444347][ T0] printk: legacy console [ttyS0] enabled [ 1.451639][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.451639][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.459789][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.465784][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.469419][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.472889][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.476301][ T0] ... CLASSHASH_SIZE: 4096 [ 1.479659][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.483524][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.487533][ T0] ... CHAINHASH_SIZE: 524288 [ 1.491126][ T0] memory used by lock dependency info: 106625 kB [ 1.495496][ T0] memory used for stack traces: 8320 kB [ 1.499131][ T0] per task-struct memory footprint: 1920 bytes [ 1.503019][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.511190][ T0] ACPI: Core revision 20250404 [ 1.515523][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.523363][ T0] APIC: Switch to symmetric I/O mode setup [ 1.533541][ T0] x2apic enabled [ 1.544361][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.549127][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.554904][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.561998][ T0] kvm-guest: setup PV IPIs [ 1.589016][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.594176][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.601625][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.612935][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.622503][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.626898][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.631679][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.639670][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.641625][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.651623][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.655501][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.659976][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.661621][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.667229][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.671624][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.681640][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.686635][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.691641][ T0] active return thunk: its_return_thunk [ 1.695070][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.701850][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.706689][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.711620][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.715904][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.721620][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.725913][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.730450][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.731623][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.735974][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.741622][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.745902][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.017220][ T0] Freeing SMP alternatives memory: 132K [ 2.020556][ T0] pid_max: default: 32768 minimum: 301 [ 2.022001][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.028650][ T0] landlock: Up and running. [ 2.031622][ T0] Yama: becoming mindful. [ 2.034439][ T0] TOMOYO Linux initialized [ 2.037983][ T0] AppArmor: AppArmor initialized [ 2.042713][ T0] LSM support for eBPF active [ 2.047725][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.052663][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.058507][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.061799][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.077408][ T0] Running RCU synchronous self tests [ 2.081029][ T0] Running RCU synchronous self tests [ 2.083170][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.091612][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.091821][ T1] signal: max sigframe size: 3632 [ 2.095097][ T1] rcu: Hierarchical SRCU implementation. [ 2.098211][ T1] rcu: Max phase no-delay instances is 1000. [ 2.102342][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.132196][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.137418][ T1] smp: Bringing up secondary CPUs ... [ 2.143206][ T1] smpboot: x86: Booting SMP configuration: [ 2.146901][ T1] .... node #1, CPUs: #1 [ 2.162145][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.164709][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.182010][ T1] Memory: 2073152K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.193668][ T1] devtmpfs: initialized [ 2.197181][ T1] x86/mm: Memory block size: 128MB [ 2.213790][ T1] Running RCU synchronous self tests [ 2.216769][ T1] Running RCU synchronous self tests [ 2.222072][ T1] Running RCU Tasks wait API self tests [ 2.231870][ T1] Running RCU Tasks Trace wait API self tests [ 2.281731][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.287478][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.287478][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.295506][ T1] PM: RTC time: 09:01:51, date: 2025-08-06 [ 2.314001][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.322973][ T1] audit: initializing netlink subsys (disabled) [ 2.331792][ T33] audit: type=2000 audit(1754470911.569:1): state=initialized audit_enabled=0 res=1 [ 2.334372][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.338369][ T1] cpuidle: using governor menu [ 2.341712][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.351670][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.358888][ T1] dca service started, version 1.12.1 [ 2.362097][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.367141][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.441934][ T1] PCI: Using configuration type 1 for base access [ 2.452247][ T31] Callback from call_rcu_tasks() invoked. [ 2.458278][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.461926][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.467340][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.471646][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.476904][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.496888][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.501652][ T1] raid6: using avx512x2 recovery algorithm [ 2.508179][ T1] ACPI: Added _OSI(Module Device) [ 2.511656][ T1] ACPI: Added _OSI(Processor Device) [ 2.515283][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.613630][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.662921][ T1] ACPI: Interpreter enabled [ 2.666548][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.670156][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.673114][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.679941][ T1] PCI: Using E820 reservations for host bridge windows [ 2.687019][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 2.807193][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.811382][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.814911][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.825937][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.832442][ T1] PCI host bridge to bus 0000:00 [ 2.835276][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.840099][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.841665][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.846180][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.850708][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.851649][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.856179][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.861171][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.862125][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.874219][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.883760][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.887740][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.891610][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.893724][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.905114][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.915506][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.920297][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 2.921933][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.936621][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.945428][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.950698][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.952037][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.962850][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.970753][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.976889][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.984139][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.988002][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 2.995078][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 3.003188][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.019704][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.025095][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.034036][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.041292][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.045498][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.052881][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.062085][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.071312][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.072975][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.077684][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.081900][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.085956][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.089880][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.092152][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.096761][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.101364][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.113487][ T1] iommu: Default domain type: Translated [ 3.114782][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.126548][ T1] SCSI subsystem initialized [ 3.133346][ T1] ACPI: bus type USB registered [ 3.136500][ T1] usbcore: registered new interface driver usbfs [ 3.140307][ T1] usbcore: registered new interface driver hub [ 3.141961][ T1] usbcore: registered new device driver usb [ 3.147314][ T1] mc: Linux media interface: v0.10 [ 3.150680][ T1] videodev: Linux video capture interface: v2.00 [ 3.152478][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.156069][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.161718][ T1] PTP clock support registered [ 3.165007][ T1] EDAC MC: Ver: 3.0.0 [ 3.173580][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.185472][ T1] Bluetooth: Core ver 2.22 [ 3.189231][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.191642][ T1] Bluetooth: HCI device and connection manager initialized [ 3.196134][ T1] Bluetooth: HCI socket layer initialized [ 3.199728][ T1] Bluetooth: L2CAP socket layer initialized [ 3.201796][ T1] Bluetooth: SCO socket layer initialized [ 3.204968][ T1] NET: Registered PF_ATMPVC protocol family [ 3.208544][ T1] NET: Registered PF_ATMSVC protocol family [ 3.211926][ T1] NetLabel: Initializing [ 3.214289][ T1] NetLabel: domain hash size = 128 [ 3.217476][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.222162][ T1] NetLabel: unlabeled traffic allowed by default [ 3.226919][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.231668][ T1] NET: Registered PF_NFC protocol family [ 3.235487][ T1] mctp: management component transport protocol core [ 3.239412][ T1] NET: Registered PF_MCTP protocol family [ 3.241807][ T1] PCI: Using ACPI for IRQ routing [ 3.693885][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.695901][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.699702][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.701646][ T1] vgaarb: loaded [ 3.706547][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.710219][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.716797][ T1] clocksource: Switched to clocksource kvm-clock [ 3.721612][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.722539][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.741978][ T1] netfs: FS-Cache loaded [ 3.746536][ T1] CacheFiles: Loaded [ 3.751264][ T1] TOMOYO: 2.6.0 [ 3.753692][ T1] Mandatory Access Control activated. [ 3.761841][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.766373][ T1] pnp: PnP ACPI init [ 3.776603][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.796045][ T1] pnp: PnP ACPI: found 6 devices [ 3.873195][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.888582][ T1] NET: Registered PF_INET protocol family [ 3.895024][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.916496][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.924134][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.930813][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.939073][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.945985][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.951671][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.957815][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.963863][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 3.969219][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.978003][ T1] RPC: Registered named UNIX socket transport module. [ 3.986265][ T1] RPC: Registered udp transport module. [ 3.990041][ T1] RPC: Registered tcp transport module. [ 3.993712][ T1] RPC: Registered tcp-with-tls transport module. [ 3.998077][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.006552][ T1] NET: Registered PF_XDP protocol family [ 4.010505][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.015024][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.019830][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.024969][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.030193][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.035521][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.041918][ T1] PCI: CLS 0 bytes, default 64 [ 4.045768][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.051708][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.062341][ T1] ACPI: bus type thunderbolt registered [ 4.068841][ T65] kworker/u10:2 (65) used greatest stack depth: 27432 bytes left [ 4.071298][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.134461][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.137589][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.144060][ T1] clocksource: Switched to clocksource tsc [ 4.153205][ T72] kworker/u9:2 (72) used greatest stack depth: 26472 bytes left [ 5.133555][ T1] Initialise system trusted keyrings [ 5.139444][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.147671][ T1] DLM installed [ 5.151785][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.160515][ T1] NFS: Registering the id_resolver key type [ 5.163991][ T1] Key type id_resolver registered [ 5.167492][ T1] Key type id_legacy registered [ 5.171084][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.175556][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.190454][ T1] Key type cifs.spnego registered [ 5.193722][ T1] Key type cifs.idmap registered [ 5.199101][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.202682][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.206640][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.210656][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.217673][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.221373][ T1] QNX4 filesystem 0.2.3 registered. [ 5.224237][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.228032][ T1] fuse: init (API version 7.44) [ 5.233648][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.238421][ T1] orangefs_init: module version upstream loaded [ 5.242263][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.264938][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.272271][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.276551][ T1] NILFS version 2 loaded [ 5.279156][ T1] befs: version: 0.9.3 [ 5.281729][ T1] ocfs2: Registered cluster interface o2cb [ 5.285829][ T1] ocfs2: Registered cluster interface user [ 5.289584][ T1] OCFS2 User DLM kernel interface loaded [ 5.308085][ T1] gfs2: GFS2 installed [ 5.319889][ T1] ceph: loaded (mds proto 32) [ 5.328559][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.345510][ T1] NET: Registered PF_ALG protocol family [ 5.348746][ T1] xor: automatically using best checksumming function avx [ 5.352973][ T1] async_tx: api initialized (async) [ 5.355785][ T1] Key type asymmetric registered [ 5.358542][ T1] Asymmetric key parser 'x509' registered [ 5.361609][ T1] Asymmetric key parser 'pkcs8' registered [ 5.364668][ T1] Key type pkcs7_test registered [ 5.368231][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.374692][ T1] io scheduler mq-deadline registered [ 5.378081][ T1] io scheduler kyber registered [ 5.381068][ T1] io scheduler bfq registered [ 5.393997][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.428269][ T1] ACPI: button: Power Button [PWRF] [ 5.439888][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.477706][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.515503][ T210] kworker/u10:0 (210) used greatest stack depth: 26280 bytes left [ 5.986586][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.992600][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.003399][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.051657][ T1] Non-volatile memory driver v1.3 [ 6.062600][ T1] Linux agpgart interface v0.103 [ 6.071256][ T1] usbcore: registered new interface driver xillyusb [ 6.082776][ T1] ACPI: bus type drm_connector registered [ 6.094805][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.109630][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.197850][ T1] Console: switching to colour frame buffer device 128x48 [ 6.220109][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.226315][ T1] usbcore: registered new interface driver udl [ 6.232830][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.245422][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.249244][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.261713][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.305782][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.305793][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.800145][ T1] ------------[ cut here ]------------ [ 6.800187][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 6.800291][ T1] Modules linked in: [ 6.800309][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 6.800318][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.800324][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.800331][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.800337][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 6.800344][ T1] RAX: ffff888108884d00 RBX: dffffc0000000000 RCX: 928bc185f110a500 [ 6.800350][ T1] RDX: 00000000000002fb RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 6.800355][ T1] RBP: 0000000000000001 R08: ffff8881088853a7 R09: 1ffff11021110a74 [ 6.800360][ T1] R10: dffffc0000000000 R11: ffffed1021110a75 R12: ffff888105340a78 [ 6.800366][ T1] R13: ffffc90000046aa8 R14: ffff888105340000 R15: ffff8881088853a0 [ 6.800372][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 6.800377][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.800382][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 6.800411][ T1] Call Trace: [ 6.800417][ T1] [ 6.800424][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.800473][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 6.800514][ T1] ? look_up_lock_class+0x74/0x170 [ 6.800524][ T1] ? modeset_lock+0x2be/0x650 [ 6.800536][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.800544][ T1] ? do_initcalls+0x59/0xa0 [ 6.800553][ T1] ? ret_from_fork+0x3f9/0x770 [ 6.800564][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 6.800573][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.800584][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.800593][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.800600][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.800608][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.800618][ T1] modeset_lock+0x2be/0x650 [ 6.800629][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.800642][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.800655][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.800670][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.800687][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.800700][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.800712][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.800726][ T1] fb_pan_display+0x39b/0x680 [ 6.800737][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.800747][ T1] bit_update_start+0x4d/0x1e0 [ 6.800759][ T1] fbcon_switch+0x1565/0x2040 [ 6.800773][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.800789][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.800799][ T1] ? is_console_locked+0x9/0x20 [ 6.800806][ T1] ? set_origin+0x346/0x480 [ 6.800815][ T1] redraw_screen+0x56d/0xe90 [ 6.800823][ T1] ? is_console_locked+0x9/0x20 [ 6.800829][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.800839][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.800849][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.800859][ T1] ? is_console_locked+0x9/0x20 [ 6.800864][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.800874][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.800887][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.800898][ T1] register_framebuffer+0x70b/0x8b0 [ 6.800929][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.800943][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.800954][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.800968][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.800977][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.800994][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.801003][ T1] drm_client_register+0x16f/0x210 [ 6.801014][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.801022][ T1] drm_client_setup+0x107/0x220 [ 6.801030][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.801047][ T1] pci_device_probe+0x456/0x800 [ 6.801061][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.801074][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.801082][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.801090][ T1] really_probe+0x26a/0x9e0 [ 6.801100][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.801108][ T1] driver_probe_device+0x4f/0x430 [ 6.801117][ T1] __driver_attach+0x452/0x700 [ 6.801125][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.801135][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.801142][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.801152][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.801162][ T1] bus_add_driver+0x345/0x640 [ 6.801174][ T1] driver_register+0x23a/0x320 [ 6.801182][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.801192][ T1] do_one_initcall+0x233/0x820 [ 6.801200][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.801209][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.801217][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 6.801225][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.801233][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 6.801240][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 6.801253][ T1] ? irqentry_exit+0x74/0x90 [ 6.801261][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.801272][ T1] ? parameq+0xd6/0x170 [ 6.801282][ T1] ? next_arg+0x498/0x5e0 [ 6.801292][ T1] ? parameq+0x14d/0x170 [ 6.801301][ T1] ? parse_args+0x993/0xa70 [ 6.801315][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.801329][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.801342][ T1] do_initcall_level+0x104/0x190 [ 6.801350][ T1] ? kernel_init+0x1d/0x1d0 [ 6.801360][ T1] do_initcalls+0x59/0xa0 [ 6.801369][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.801380][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.801391][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.801397][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.801412][ T1] kernel_init+0x1d/0x1d0 [ 6.801421][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.801430][ T1] ret_from_fork+0x3f9/0x770 [ 6.801441][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.801454][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.801465][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.801479][ T1] [ 6.801484][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.801489][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 6.801497][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.801501][ T1] Call Trace: [ 6.801504][ T1] [ 6.801507][ T1] dump_stack_lvl+0x99/0x250 [ 6.801515][ T1] ? __asan_memcpy+0x40/0x70 [ 6.801524][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.801532][ T1] ? __pfx__printk+0x10/0x10 [ 6.801547][ T1] vpanic+0x27a/0x730 [ 6.801555][ T1] ? __pfx__printk+0x10/0x10 [ 6.801563][ T1] ? __pfx_vpanic+0x10/0x10 [ 6.801570][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 6.801586][ T1] panic+0xb9/0xc0 [ 6.801593][ T1] ? __pfx_panic+0x10/0x10 [ 6.801606][ T1] __warn+0x31b/0x4b0 [ 6.801613][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.801620][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.801626][ T1] report_bug+0x2be/0x4f0 [ 6.801634][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.801640][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.801646][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.801652][ T1] handle_bug+0x84/0x160 [ 6.801662][ T1] exc_invalid_op+0x1a/0x50 [ 6.801671][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.801678][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.801685][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.801690][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 6.801697][ T1] RAX: ffff888108884d00 RBX: dffffc0000000000 RCX: 928bc185f110a500 [ 6.801702][ T1] RDX: 00000000000002fb RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 6.801707][ T1] RBP: 0000000000000001 R08: ffff8881088853a7 R09: 1ffff11021110a74 [ 6.801711][ T1] R10: dffffc0000000000 R11: ffffed1021110a75 R12: ffff888105340a78 [ 6.801716][ T1] R13: ffffc90000046aa8 R14: ffff888105340000 R15: ffff8881088853a0 [ 6.801731][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.801742][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 6.801752][ T1] ? look_up_lock_class+0x74/0x170 [ 6.801761][ T1] ? modeset_lock+0x2be/0x650 [ 6.801772][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.801780][ T1] ? do_initcalls+0x59/0xa0 [ 6.801787][ T1] ? ret_from_fork+0x3f9/0x770 [ 6.801797][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 6.801805][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.801813][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.801823][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.801830][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.801839][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.801849][ T1] modeset_lock+0x2be/0x650 [ 6.801859][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.801871][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.801884][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.801899][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.801941][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.801955][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.801967][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.801982][ T1] fb_pan_display+0x39b/0x680 [ 6.801992][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.802002][ T1] bit_update_start+0x4d/0x1e0 [ 6.802014][ T1] fbcon_switch+0x1565/0x2040 [ 6.802029][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.802045][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.802055][ T1] ? is_console_locked+0x9/0x20 [ 6.802061][ T1] ? set_origin+0x346/0x480 [ 6.802071][ T1] redraw_screen+0x56d/0xe90 [ 6.802078][ T1] ? is_console_locked+0x9/0x20 [ 6.802084][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.802094][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.802105][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.802114][ T1] ? is_console_locked+0x9/0x20 [ 6.802120][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.802130][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.802144][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.802154][ T1] register_framebuffer+0x70b/0x8b0 [ 6.802166][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.802179][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.802191][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.802205][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.802215][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.802233][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.802241][ T1] drm_client_register+0x16f/0x210 [ 6.802252][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.802260][ T1] drm_client_setup+0x107/0x220 [ 6.802268][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.802282][ T1] pci_device_probe+0x456/0x800 [ 6.802293][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.802307][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.802314][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.802322][ T1] really_probe+0x26a/0x9e0 [ 6.802332][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.802341][ T1] driver_probe_device+0x4f/0x430 [ 6.802349][ T1] __driver_attach+0x452/0x700 [ 6.802357][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.802367][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.802373][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.802383][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.802392][ T1] bus_add_driver+0x345/0x640 [ 6.802409][ T1] driver_register+0x23a/0x320 [ 6.802416][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.802425][ T1] do_one_initcall+0x233/0x820 [ 6.802433][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.802442][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.802451][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 6.802458][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.802466][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 6.802473][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 6.802487][ T1] ? irqentry_exit+0x74/0x90 [ 6.802494][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.802507][ T1] ? parameq+0xd6/0x170 [ 6.802516][ T1] ? next_arg+0x498/0x5e0 [ 6.802524][ T1] ? parameq+0x14d/0x170 [ 6.802535][ T1] ? parse_args+0x993/0xa70 [ 6.802549][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.802564][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.802575][ T1] do_initcall_level+0x104/0x190 [ 6.802584][ T1] ? kernel_init+0x1d/0x1d0 [ 6.802593][ T1] do_initcalls+0x59/0xa0 [ 6.802602][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.802613][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.802625][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.802631][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.802641][ T1] kernel_init+0x1d/0x1d0 [ 6.802650][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.802659][ T1] ret_from_fork+0x3f9/0x770 [ 6.802670][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.802683][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.802693][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.802708][ T1] [ 6.803440][ T1] Kernel Offset: disabled 2025/08/06 09:12:41 runner 3 connected 2025/08/06 09:16:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 51, "corpus": 1309, "corpus [files]": 976, "corpus [symbols]": 773, "cover overflows": 2, "coverage": 12775, "distributor delayed": 681, "distributor undelayed": 681, "distributor violated": 0, "exec candidate": 2034, "exec collide": 14628, "exec fuzz": 27945, "exec gen": 1462, "exec hints": 7832, "exec inject": 0, "exec minimize": 18766, "exec retries": 0, "exec seeds": 3890, "exec smash": 32123, "exec total [base]": 41153, "exec total [new]": 118176, "exec triage": 3451, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 67, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 30, "max signal": 13269, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 9369, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1484, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 270, "reproducing": 0, "rpc recv": 1601167440, "rpc sent": 240612968, "signal": 12226, "smash jobs": 31, "triage jobs": 6, "vm output": 570702, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:21:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 57, "corpus": 1421, "corpus [files]": 1069, "corpus [symbols]": 853, "cover overflows": 2, "coverage": 13058, "distributor delayed": 722, "distributor undelayed": 722, "distributor violated": 0, "exec candidate": 2034, "exec collide": 21885, "exec fuzz": 41679, "exec gen": 2130, "exec hints": 11252, "exec inject": 0, "exec minimize": 20649, "exec retries": 0, "exec seeds": 4231, "exec smash": 35093, "exec total [base]": 53926, "exec total [new]": 148737, "exec triage": 3737, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 25, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 7, "max signal": 13644, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10230, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1610, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 305, "reproducing": 0, "rpc recv": 1768954968, "rpc sent": 334976144, "signal": 12553, "smash jobs": 13, "triage jobs": 5, "vm output": 739954, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:26:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 62, "corpus": 1499, "corpus [files]": 1138, "corpus [symbols]": 913, "cover overflows": 2, "coverage": 13303, "distributor delayed": 752, "distributor undelayed": 752, "distributor violated": 0, "exec candidate": 2034, "exec collide": 29474, "exec fuzz": 56318, "exec gen": 2878, "exec hints": 12567, "exec inject": 0, "exec minimize": 22136, "exec retries": 0, "exec seeds": 4470, "exec smash": 37213, "exec total [base]": 65593, "exec total [new]": 177068, "exec triage": 3935, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 10, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 3, "max signal": 13861, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 10942, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1698, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 434, "reproducing": 0, "rpc recv": 1907446384, "rpc sent": 436747800, "signal": 12792, "smash jobs": 2, "triage jobs": 5, "vm output": 884110, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:31:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 67, "corpus": 1576, "corpus [files]": 1208, "corpus [symbols]": 978, "cover overflows": 19, "coverage": 13598, "distributor delayed": 795, "distributor undelayed": 795, "distributor violated": 0, "exec candidate": 2034, "exec collide": 37176, "exec fuzz": 71177, "exec gen": 3700, "exec hints": 13031, "exec inject": 0, "exec minimize": 23425, "exec retries": 0, "exec seeds": 4701, "exec smash": 39097, "exec total [base]": 76893, "exec total [new]": 204517, "exec triage": 4132, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 8, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 14211, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 11543, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1781, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 323, "reproducing": 0, "rpc recv": 2026969984, "rpc sent": 540533224, "signal": 13075, "smash jobs": 6, "triage jobs": 2, "vm output": 1033594, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:33:17 fuzzer has reached the modified code (995 + 1227 + 0), continuing fuzzing 2025/08/06 09:36:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 74, "corpus": 1640, "corpus [files]": 1266, "corpus [symbols]": 1029, "cover overflows": 57, "coverage": 13763, "distributor delayed": 822, "distributor undelayed": 822, "distributor violated": 0, "exec candidate": 2034, "exec collide": 45262, "exec fuzz": 86303, "exec gen": 4480, "exec hints": 13125, "exec inject": 0, "exec minimize": 24540, "exec retries": 0, "exec seeds": 4896, "exec smash": 40745, "exec total [base]": 88053, "exec total [new]": 231739, "exec triage": 4309, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 14420, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12087, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1856, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 330, "reproducing": 0, "rpc recv": 2125220916, "rpc sent": 640900752, "signal": 13240, "smash jobs": 4, "triage jobs": 1, "vm output": 1176371, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:41:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 89, "corpus": 1682, "corpus [files]": 1308, "corpus [symbols]": 1067, "cover overflows": 149, "coverage": 13845, "distributor delayed": 843, "distributor undelayed": 843, "distributor violated": 0, "exec candidate": 2034, "exec collide": 53703, "exec fuzz": 102485, "exec gen": 5338, "exec hints": 13206, "exec inject": 0, "exec minimize": 25343, "exec retries": 0, "exec seeds": 5022, "exec smash": 41837, "exec total [base]": 99216, "exec total [new]": 259438, "exec triage": 4427, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 14519, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12463, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1908, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 333, "reproducing": 0, "rpc recv": 2209116056, "rpc sent": 744830472, "signal": 13316, "smash jobs": 1, "triage jobs": 2, "vm output": 1345371, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:46:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 97, "corpus": 1723, "corpus [files]": 1349, "corpus [symbols]": 1106, "cover overflows": 256, "coverage": 13953, "distributor delayed": 874, "distributor undelayed": 874, "distributor violated": 0, "exec candidate": 2034, "exec collide": 62143, "exec fuzz": 118509, "exec gen": 6199, "exec hints": 13232, "exec inject": 0, "exec minimize": 26192, "exec retries": 0, "exec seeds": 5145, "exec smash": 42847, "exec total [base]": 110423, "exec total [new]": 286903, "exec triage": 4558, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 14659, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 12858, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 1962, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 295, "reproducing": 0, "rpc recv": 2300691204, "rpc sent": 849017632, "signal": 13423, "smash jobs": 2, "triage jobs": 3, "vm output": 1527728, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:51:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 105, "corpus": 1763, "corpus [files]": 1389, "corpus [symbols]": 1141, "cover overflows": 359, "coverage": 14058, "distributor delayed": 888, "distributor undelayed": 888, "distributor violated": 0, "exec candidate": 2034, "exec collide": 70319, "exec fuzz": 133978, "exec gen": 7008, "exec hints": 13460, "exec inject": 0, "exec minimize": 26858, "exec retries": 0, "exec seeds": 5265, "exec smash": 43861, "exec total [base]": 121250, "exec total [new]": 313487, "exec triage": 4662, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 14790, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13172, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2008, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 340, "reproducing": 0, "rpc recv": 2377484440, "rpc sent": 949501216, "signal": 13525, "smash jobs": 2, "triage jobs": 2, "vm output": 1679238, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 09:56:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 111, "corpus": 1799, "corpus [files]": 1422, "corpus [symbols]": 1173, "cover overflows": 384, "coverage": 14132, "distributor delayed": 899, "distributor undelayed": 899, "distributor violated": 0, "exec candidate": 2034, "exec collide": 77880, "exec fuzz": 148333, "exec gen": 7756, "exec hints": 13645, "exec inject": 0, "exec minimize": 27578, "exec retries": 0, "exec seeds": 5373, "exec smash": 44766, "exec total [base]": 131355, "exec total [new]": 338167, "exec triage": 4756, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 14864, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13519, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2049, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 383, "reproducing": 0, "rpc recv": 2448399604, "rpc sent": 1043391600, "signal": 13586, "smash jobs": 1, "triage jobs": 2, "vm output": 1837539, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 10:01:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 123, "corpus": 1844, "corpus [files]": 1461, "corpus [symbols]": 1211, "cover overflows": 392, "coverage": 14224, "distributor delayed": 916, "distributor undelayed": 916, "distributor violated": 0, "exec candidate": 2034, "exec collide": 85268, "exec fuzz": 161975, "exec gen": 8446, "exec hints": 13802, "exec inject": 0, "exec minimize": 28488, "exec retries": 0, "exec seeds": 5511, "exec smash": 45826, "exec total [base]": 141185, "exec total [new]": 362278, "exec triage": 4883, "executor restarts": 49, "fault jobs": 0, "fuzzer jobs": 15, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 14994, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 13931, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2103, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 366, "reproducing": 0, "rpc recv": 2537877808, "rpc sent": 1136673544, "signal": 13677, "smash jobs": 11, "triage jobs": 3, "vm output": 2000763, "vm restarts [base]": 4, "vm restarts [new]": 10 } 2025/08/06 10:03:24 runner 0 connected 2025/08/06 10:03:24 runner 5 connected 2025/08/06 10:03:24 runner 0 connected 2025/08/06 10:03:32 runner 6 connected 2025/08/06 10:03:32 runner 1 connected 2025/08/06 10:03:33 runner 4 connected 2025/08/06 10:03:33 runner 9 connected 2025/08/06 10:03:33 runner 1 connected 2025/08/06 10:03:33 runner 8 connected 2025/08/06 10:03:34 runner 3 connected 2025/08/06 10:06:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 125, "corpus": 1865, "corpus [files]": 1481, "corpus [symbols]": 1230, "cover overflows": 400, "coverage": 14282, "distributor delayed": 935, "distributor undelayed": 935, "distributor violated": 0, "exec candidate": 2034, "exec collide": 90185, "exec fuzz": 171116, "exec gen": 8938, "exec hints": 13845, "exec inject": 0, "exec minimize": 28944, "exec retries": 0, "exec seeds": 5574, "exec smash": 46421, "exec total [base]": 147979, "exec total [new]": 378081, "exec triage": 4956, "executor restarts": 73, "fault jobs": 0, "fuzzer jobs": 9, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 8, "hints jobs": 0, "max signal": 15068, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14143, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2131, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 490, "reproducing": 0, "rpc recv": 2890886436, "rpc sent": 1202503000, "signal": 13727, "smash jobs": 4, "triage jobs": 5, "vm output": 2216480, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2025/08/06 10:11:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 130, "corpus": 1886, "corpus [files]": 1498, "corpus [symbols]": 1246, "cover overflows": 438, "coverage": 14375, "distributor delayed": 954, "distributor undelayed": 954, "distributor violated": 0, "exec candidate": 2034, "exec collide": 95919, "exec fuzz": 182343, "exec gen": 9525, "exec hints": 13898, "exec inject": 0, "exec minimize": 29413, "exec retries": 0, "exec seeds": 5638, "exec smash": 46968, "exec total [base]": 155160, "exec total [new]": 396824, "exec triage": 5020, "executor restarts": 73, "fault jobs": 0, "fuzzer jobs": 5, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 8, "hints jobs": 1, "max signal": 15145, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14366, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2157, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 371, "reproducing": 0, "rpc recv": 2943420408, "rpc sent": 1275073752, "signal": 13791, "smash jobs": 2, "triage jobs": 2, "vm output": 2332089, "vm restarts [base]": 6, "vm restarts [new]": 18 } 2025/08/06 10:12:48 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "32481" "-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 32481 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 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 [ 0.000009][ T0] kvm-clock: using sched offset of 2031772318 cycles [ 0.005850][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.023326][ T0] tsc: Detected 2799.998 MHz processor [ 0.035570][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.042137][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.051085][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.059204][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.071771][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.078204][ T0] Using GB pages for direct mapping [ 0.086036][ T0] ACPI: Early table checksum verification disabled [ 0.092220][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.098711][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.107859][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.116814][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.126035][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.131264][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.140390][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.149474][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.158650][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.167630][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.175314][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.182894][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.190533][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.198228][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.205851][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.213512][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.224100][ T0] No NUMA configuration found [ 0.228491][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.235828][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.243868][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.252029][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.259233][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.275810][ T0] Zone ranges: [ 0.279056][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.285829][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.292479][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.298716][ T0] Device empty [ 0.302262][ T0] Movable zone start for each node [ 0.307069][ T0] Early memory node ranges [ 0.311258][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.318028][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.324245][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.330026][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.335781][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.342093][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.348447][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.354790][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.397670][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.517164][ T0] kasan: KernelAddressSanitizer initialized [ 0.526809][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.531306][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.538033][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.543924][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.550406][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.557637][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.564715][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.570700][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.577136][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.583346][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.588518][ T0] TSC deadline timer available [ 0.592941][ T0] CPU topo: Max. logical packages: 2 [ 0.597372][ T0] CPU topo: Max. logical dies: 2 [ 0.601880][ T0] CPU topo: Max. dies per package: 1 [ 0.606391][ T0] CPU topo: Max. threads per core: 1 [ 0.610534][ T0] CPU topo: Num. cores per package: 1 [ 0.614845][ T0] CPU topo: Num. threads per package: 1 [ 0.620110][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.625710][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.633007][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.637865][ T0] kvm-guest: setup PV sched yield [ 0.642063][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.649576][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.656746][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.663305][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.668945][ T0] Booting paravirtualized kernel on KVM [ 0.673049][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.764575][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.773247][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.779045][ T0] kvm-guest: PV spinlocks enabled [ 0.783629][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.791375][ 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 [ 0.794628][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.880251][ T0] random: crng init done [ 0.883664][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.890670][ T0] software IO TLB: area num 2. [ 0.917420][ T0] Fallback order for Node 0: 0 1 [ 0.917444][ T0] Fallback order for Node 1: 1 0 [ 0.917459][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.930749][ T0] Policy zone: Normal [ 0.934132][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.938987][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.943778][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.142346][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.190375][ T0] allocated 62914560 bytes of page_ext [ 1.194427][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.210777][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.217348][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.229546][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.237056][ T0] Dynamic Preempt: full [ 1.241400][ T0] Running RCU self tests [ 1.244646][ T0] Running RCU synchronous self tests [ 1.248610][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.253563][ T0] rcu: RCU lockdep checking is enabled. [ 1.257857][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.263452][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.269040][ T0] rcu: RCU debug extended QS entry/exit. [ 1.273284][ T0] All grace periods are expedited (rcu_expedited). [ 1.278348][ T0] Trampoline variant of Tasks RCU enabled. [ 1.282849][ T0] Tracing variant of Tasks RCU enabled. [ 1.287052][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.293450][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.299358][ T0] Running RCU synchronous self tests [ 1.303355][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.310679][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.489253][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.495904][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.502298][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.563127][ T0] Console: colour VGA+ 80x25 [ 1.566956][ T0] printk: legacy console [ttyS0] enabled [ 1.566956][ T0] printk: legacy console [ttyS0] enabled [ 1.575675][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.575675][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.585571][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.592313][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.596166][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.600040][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.604113][ T0] ... CLASSHASH_SIZE: 4096 [ 1.608137][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.612326][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.616515][ T0] ... CHAINHASH_SIZE: 524288 [ 1.620335][ T0] memory used by lock dependency info: 106625 kB [ 1.624509][ T0] memory used for stack traces: 8320 kB [ 1.628246][ T0] per task-struct memory footprint: 1920 bytes [ 1.632700][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.640971][ T0] ACPI: Core revision 20250404 [ 1.645563][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.653116][ T0] APIC: Switch to symmetric I/O mode setup [ 1.661500][ T0] x2apic enabled [ 1.673216][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.677417][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.683023][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.689425][ T0] kvm-guest: setup PV IPIs [ 1.719781][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.725704][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.734495][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.744724][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.751512][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.754492][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.759755][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.764651][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.774491][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.779642][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.784488][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.789213][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.794489][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.801147][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.804490][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.814510][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.824509][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.830508][ T0] active return thunk: its_return_thunk [ 1.834487][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.839852][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.844486][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.848445][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.854485][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.858506][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.862442][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.864490][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.869278][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.874488][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.879216][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.884489][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.274351][ T0] Freeing SMP alternatives memory: 132K [ 2.274495][ T0] pid_max: default: 32768 minimum: 301 [ 2.278879][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.285071][ T0] landlock: Up and running. [ 2.288182][ T0] Yama: becoming mindful. [ 2.294921][ T0] TOMOYO Linux initialized [ 2.299136][ T0] AppArmor: AppArmor initialized [ 2.306580][ T0] LSM support for eBPF active [ 2.313656][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.316073][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.325003][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.334838][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.347480][ T0] Running RCU synchronous self tests [ 2.351097][ T0] Running RCU synchronous self tests [ 2.356080][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.367256][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.374592][ T1] signal: max sigframe size: 3632 [ 2.378780][ T1] rcu: Hierarchical SRCU implementation. [ 2.382699][ T1] rcu: Max phase no-delay instances is 1000. [ 2.385754][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.433620][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.435814][ T1] smp: Bringing up secondary CPUs ... [ 2.442711][ T1] smpboot: x86: Booting SMP configuration: [ 2.444575][ T1] .... node #1, CPUs: #1 [ 2.454971][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.458195][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.466154][ T1] Memory: 2075324K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.477586][ T1] devtmpfs: initialized [ 2.479664][ T1] x86/mm: Memory block size: 128MB [ 2.525863][ T1] Running RCU synchronous self tests [ 2.529671][ T1] Running RCU synchronous self tests [ 2.534567][ T1] Running RCU Tasks wait API self tests [ 2.538516][ T1] Running RCU Tasks Trace wait API self tests [ 2.584870][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.595077][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.601116][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.611151][ T1] PM: RTC time: 10:02:47, date: 2025-08-06 [ 2.627859][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.639779][ T1] audit: initializing netlink subsys (disabled) [ 2.654640][ T33] audit: type=2000 audit(1754474567.973:1): state=initialized audit_enabled=0 res=1 [ 2.654534][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.661235][ T1] cpuidle: using governor menu [ 2.667440][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.674542][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.679752][ T1] dca service started, version 1.12.1 [ 2.683250][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.684513][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.764651][ T31] Callback from call_rcu_tasks() invoked. [ 2.767527][ T1] PCI: Using configuration type 1 for base access [ 2.776920][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.794592][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.799015][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.814517][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.824498][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.859172][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.863788][ T1] raid6: using avx512x2 recovery algorithm [ 2.863788][ T1] ACPI: Added _OSI(Module Device) [ 2.864509][ T1] ACPI: Added _OSI(Processor Device) [ 2.868179][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 3.006888][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 3.097396][ T1] ACPI: Interpreter enabled [ 3.101159][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 3.104770][ T1] ACPI: Using IOAPIC for interrupt routing [ 3.109918][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 3.114512][ T1] PCI: Using E820 reservations for host bridge windows [ 3.124710][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 3.269885][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.274084][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.279989][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.293136][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.297231][ T1] PCI host bridge to bus 0000:00 [ 3.300327][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.304828][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.310179][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.314532][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.320430][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 3.325040][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.330873][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 3.334525][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.339251][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.353378][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 3.360349][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 3.364629][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 3.369390][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 3.375527][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.388529][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.397849][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 3.401984][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 3.404739][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 3.418675][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.428315][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 3.433020][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 3.435207][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 3.447676][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 3.456805][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 3.468893][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 3.477695][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 3.482054][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 3.488471][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 3.497448][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.519115][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.529376][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.539385][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.549897][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.559958][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.569777][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.579290][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.589278][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.595394][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.600760][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.605250][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.610699][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.615201][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.620709][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.625282][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.630777][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.650725][ T1] iommu: Default domain type: Translated [ 3.654796][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.666563][ T1] SCSI subsystem initialized [ 3.670247][ T1] ACPI: bus type USB registered [ 3.675355][ T1] usbcore: registered new interface driver usbfs [ 3.680098][ T1] usbcore: registered new interface driver hub [ 3.684708][ T1] usbcore: registered new device driver usb [ 3.691169][ T1] mc: Linux media interface: v0.10 [ 3.694786][ T1] videodev: Linux video capture interface: v2.00 [ 3.700499][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.704502][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.711491][ T1] PTP clock support registered [ 3.724952][ T1] EDAC MC: Ver: 3.0.0 [ 3.732956][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.739184][ T1] Bluetooth: Core ver 2.22 [ 3.741985][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.744520][ T1] Bluetooth: HCI device and connection manager initialized [ 3.748938][ T1] Bluetooth: HCI socket layer initialized [ 3.752438][ T1] Bluetooth: L2CAP socket layer initialized [ 3.754618][ T1] Bluetooth: SCO socket layer initialized [ 3.757928][ T1] NET: Registered PF_ATMPVC protocol family [ 3.761568][ T1] NET: Registered PF_ATMSVC protocol family [ 3.765468][ T1] NetLabel: Initializing [ 3.767959][ T1] NetLabel: domain hash size = 128 [ 3.771212][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.775029][ T1] NetLabel: unlabeled traffic allowed by default [ 3.779420][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.779420][ T1] NET: Registered PF_NFC protocol family [ 3.784566][ T1] mctp: management component transport protocol core [ 3.788118][ T1] NET: Registered PF_MCTP protocol family [ 3.791388][ T1] PCI: Using ACPI for IRQ routing [ 4.204929][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 4.209671][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 4.214149][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.214521][ T1] vgaarb: loaded [ 4.221430][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 4.224507][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 4.233319][ T1] clocksource: Switched to clocksource kvm-clock [ 4.246332][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.249871][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.259846][ T1] netfs: FS-Cache loaded [ 4.264374][ T1] CacheFiles: Loaded [ 4.267783][ T1] TOMOYO: 2.6.0 [ 4.270207][ T1] Mandatory Access Control activated. [ 4.278489][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.283130][ T1] pnp: PnP ACPI init [ 4.293056][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 4.312263][ T1] pnp: PnP ACPI: found 6 devices [ 4.386166][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.393997][ T1] NET: Registered PF_INET protocol family [ 4.400427][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.433724][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 4.441541][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.448727][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 4.460168][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.469537][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 4.477465][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 4.485710][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.493833][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.500611][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.508542][ T1] RPC: Registered named UNIX socket transport module. [ 4.513246][ T1] RPC: Registered udp transport module. [ 4.517125][ T1] RPC: Registered tcp transport module. [ 4.521061][ T1] RPC: Registered tcp-with-tls transport module. [ 4.525433][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.533938][ T1] NET: Registered PF_XDP protocol family [ 4.537955][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.543282][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.548140][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.553639][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.558966][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.564261][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.570669][ T1] PCI: CLS 0 bytes, default 64 [ 4.579553][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.584657][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.590049][ T1] ACPI: bus type thunderbolt registered [ 4.595380][ T66] kworker/u9:1 (66) used greatest stack depth: 25944 bytes left [ 4.598257][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.657530][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.660535][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.667415][ T1] clocksource: Switched to clocksource tsc [ 4.680659][ T75] kworker/u9:1 (75) used greatest stack depth: 25800 bytes left [ 5.606594][ T1] Initialise system trusted keyrings [ 5.615204][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.624457][ T1] DLM installed [ 5.628825][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.636971][ T1] NFS: Registering the id_resolver key type [ 5.640560][ T1] Key type id_resolver registered [ 5.643909][ T1] Key type id_legacy registered [ 5.646811][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.651174][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.667371][ T1] Key type cifs.spnego registered [ 5.670627][ T1] Key type cifs.idmap registered [ 5.674968][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.678595][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.682677][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.686401][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.693131][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.696631][ T1] QNX4 filesystem 0.2.3 registered. [ 5.699777][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.704909][ T1] fuse: init (API version 7.44) [ 5.710255][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.715973][ T1] orangefs_init: module version upstream loaded [ 5.719984][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.744191][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.752517][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.756887][ T1] NILFS version 2 loaded [ 5.759456][ T1] befs: version: 0.9.3 [ 5.762330][ T1] ocfs2: Registered cluster interface o2cb [ 5.766515][ T1] ocfs2: Registered cluster interface user [ 5.770980][ T1] OCFS2 User DLM kernel interface loaded [ 5.786484][ T1] gfs2: GFS2 installed [ 5.800310][ T1] ceph: loaded (mds proto 32) [ 5.808978][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.837122][ T1] NET: Registered PF_ALG protocol family [ 5.841130][ T1] xor: automatically using best checksumming function avx [ 5.846599][ T1] async_tx: api initialized (async) [ 5.850132][ T1] Key type asymmetric registered [ 5.853597][ T1] Asymmetric key parser 'x509' registered [ 5.857503][ T1] Asymmetric key parser 'pkcs8' registered [ 5.861490][ T1] Key type pkcs7_test registered [ 5.865746][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.872237][ T1] io scheduler mq-deadline registered [ 5.876071][ T1] io scheduler kyber registered [ 5.879714][ T1] io scheduler bfq registered [ 5.892037][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.924875][ T1] ACPI: button: Power Button [PWRF] [ 5.941361][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.987933][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 6.298979][ T491] kworker/u10:2 (491) used greatest stack depth: 24488 bytes left [ 6.534358][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.538244][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.545961][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.574097][ T1] Non-volatile memory driver v1.3 [ 6.582949][ T1] Linux agpgart interface v0.103 [ 6.589864][ T1] usbcore: registered new interface driver xillyusb [ 6.599131][ T1] ACPI: bus type drm_connector registered [ 6.608508][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.618699][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.688938][ T1] Console: switching to colour frame buffer device 128x48 [ 6.709711][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.714742][ T1] usbcore: registered new interface driver udl [ 6.720174][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.729955][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.733309][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.741641][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.781711][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.781729][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 7.290192][ T1] ------------[ cut here ]------------ [ 7.290253][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 7.290446][ T1] Modules linked in: [ 7.290471][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 7.290486][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 7.290494][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 7.290508][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 7.290517][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 7.290530][ T1] RAX: ffff888106ab8d00 RBX: dffffc0000000000 RCX: 1a85535acc310a00 [ 7.290539][ T1] RDX: 00000000000002fa RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 7.290547][ T1] RBP: 0000000000000001 R08: ffff888106ab93a7 R09: 1ffff11020d57274 [ 7.290555][ T1] R10: dffffc0000000000 R11: ffffed1020d57275 R12: ffff888100082eb8 [ 7.290563][ T1] R13: ffffc90000046aa8 R14: ffff888100082440 R15: ffff888106ab93a0 [ 7.290571][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 7.290581][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.290590][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 7.290619][ T1] Call Trace: [ 7.290627][ T1] [ 7.290637][ T1] __ww_mutex_lock+0xba3/0x2930 [ 7.290719][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 7.290783][ T1] ? look_up_lock_class+0x74/0x170 [ 7.290798][ T1] ? modeset_lock+0x2be/0x650 [ 7.290819][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 7.290830][ T1] ? do_initcalls+0x59/0xa0 [ 7.290843][ T1] ? ret_from_fork+0x3f9/0x770 [ 7.290857][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.290870][ T1] ? __pfx___might_resched+0x10/0x10 [ 7.290884][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.290900][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 7.290911][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.290926][ T1] ww_mutex_lock+0x3f/0x1c0 [ 7.290943][ T1] modeset_lock+0x2be/0x650 [ 7.290961][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 7.290984][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 7.291006][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 7.291033][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 7.291065][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 7.291088][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 7.291108][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 7.291135][ T1] fb_pan_display+0x39b/0x680 [ 7.291153][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 7.291171][ T1] bit_update_start+0x4d/0x1e0 [ 7.291191][ T1] fbcon_switch+0x1565/0x2040 [ 7.291217][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 7.291247][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 7.291266][ T1] ? is_console_locked+0x9/0x20 [ 7.291277][ T1] ? set_origin+0x346/0x480 [ 7.291294][ T1] redraw_screen+0x56d/0xe90 [ 7.291307][ T1] ? is_console_locked+0x9/0x20 [ 7.291317][ T1] ? fbcon_clear_margins+0x283/0x410 [ 7.291336][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 7.291354][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 7.291371][ T1] ? is_console_locked+0x9/0x20 [ 7.291380][ T1] ? con_is_bound+0x15e/0x1f0 [ 7.291397][ T1] set_con2fb_map+0xd9b/0x13c0 [ 7.291448][ T1] fbcon_fb_registered+0x24e/0x610 [ 7.291468][ T1] register_framebuffer+0x70b/0x8b0 [ 7.291487][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 7.291514][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 7.291535][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 7.291564][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 7.291583][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 7.291621][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 7.291638][ T1] drm_client_register+0x16f/0x210 [ 7.291659][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 7.291675][ T1] drm_client_setup+0x107/0x220 [ 7.291690][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 7.291719][ T1] pci_device_probe+0x456/0x800 [ 7.291751][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.291776][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 7.291790][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.291804][ T1] really_probe+0x26a/0x9e0 [ 7.291823][ T1] __driver_probe_device+0x18c/0x2f0 [ 7.291838][ T1] driver_probe_device+0x4f/0x430 [ 7.291853][ T1] __driver_attach+0x452/0x700 [ 7.291868][ T1] bus_for_each_dev+0x230/0x2b0 [ 7.291885][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.291897][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.291915][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 7.291933][ T1] bus_add_driver+0x345/0x640 [ 7.291955][ T1] driver_register+0x23a/0x320 [ 7.291969][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.291985][ T1] do_one_initcall+0x233/0x820 [ 7.291999][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.292014][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.292029][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 7.292042][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 7.292057][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 7.292070][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 7.292093][ T1] ? irqentry_exit+0x74/0x90 [ 7.292105][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 7.292125][ T1] ? parameq+0xd6/0x170 [ 7.292140][ T1] ? next_arg+0x498/0x5e0 [ 7.292156][ T1] ? parameq+0x14d/0x170 [ 7.292174][ T1] ? parse_args+0x993/0xa70 [ 7.292197][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.292223][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.292245][ T1] do_initcall_level+0x104/0x190 [ 7.292258][ T1] ? kernel_init+0x1d/0x1d0 [ 7.292274][ T1] do_initcalls+0x59/0xa0 [ 7.292290][ T1] kernel_init_freeable+0x334/0x4a0 [ 7.292309][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.292329][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 7.292340][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.292357][ T1] kernel_init+0x1d/0x1d0 [ 7.292371][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.292387][ T1] ret_from_fork+0x3f9/0x770 [ 7.292426][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 7.292451][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.292468][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.292494][ T1] [ 7.292502][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.292513][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 7.292526][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 7.292533][ T1] Call Trace: [ 7.292539][ T1] [ 7.292545][ T1] dump_stack_lvl+0x99/0x250 [ 7.292558][ T1] ? __asan_memcpy+0x40/0x70 [ 7.292573][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.292586][ T1] ? __pfx__printk+0x10/0x10 [ 7.292612][ T1] vpanic+0x27a/0x730 [ 7.292625][ T1] ? __pfx__printk+0x10/0x10 [ 7.292638][ T1] ? __pfx_vpanic+0x10/0x10 [ 7.292651][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 7.292677][ T1] panic+0xb9/0xc0 [ 7.292706][ T1] ? __pfx_panic+0x10/0x10 [ 7.292733][ T1] __warn+0x31b/0x4b0 [ 7.292749][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.292762][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.292771][ T1] report_bug+0x2be/0x4f0 [ 7.292783][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.292794][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.292806][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 7.292816][ T1] handle_bug+0x84/0x160 [ 7.292828][ T1] exc_invalid_op+0x1a/0x50 [ 7.292828][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.292828][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 7.292828][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 7.292828][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 7.292828][ T1] RAX: ffff888106ab8d00 RBX: dffffc0000000000 RCX: 1a85535acc310a00 [ 7.292828][ T1] RDX: 00000000000002fa RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 7.292828][ T1] RBP: 0000000000000001 R08: ffff888106ab93a7 R09: 1ffff11020d57274 [ 7.292828][ T1] R10: dffffc0000000000 R11: ffffed1020d57275 R12: ffff888100082eb8 [ 7.292828][ T1] R13: ffffc90000046aa8 R14: ffff888100082440 R15: ffff888106ab93a0 [ 7.292828][ T1] __ww_mutex_lock+0xba3/0x2930 [ 7.292828][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 7.292828][ T1] ? look_up_lock_class+0x74/0x170 [ 7.292828][ T1] ? modeset_lock+0x2be/0x650 [ 7.292828][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 7.292828][ T1] ? do_initcalls+0x59/0xa0 [ 7.292828][ T1] ? ret_from_fork+0x3f9/0x770 [ 7.292828][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.292828][ T1] ? __pfx___might_resched+0x10/0x10 [ 7.292828][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.292828][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 7.292828][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.292828][ T1] ww_mutex_lock+0x3f/0x1c0 [ 7.292828][ T1] modeset_lock+0x2be/0x650 [ 7.292828][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 7.292828][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 7.292828][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 7.292828][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 7.292828][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 7.292828][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 7.292828][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 7.292828][ T1] fb_pan_display+0x39b/0x680 [ 7.292828][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 7.292828][ T1] bit_update_start+0x4d/0x1e0 [ 7.292828][ T1] fbcon_switch+0x1565/0x2040 [ 7.292828][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 7.292828][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 7.292828][ T1] ? is_console_locked+0x9/0x20 [ 7.292828][ T1] ? set_origin+0x346/0x480 [ 7.292828][ T1] redraw_screen+0x56d/0xe90 [ 7.292828][ T1] ? is_console_locked+0x9/0x20 [ 7.292828][ T1] ? fbcon_clear_margins+0x283/0x410 [ 7.292828][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 7.292828][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 7.292828][ T1] ? is_console_locked+0x9/0x20 [ 7.292828][ T1] ? con_is_bound+0x15e/0x1f0 [ 7.292828][ T1] set_con2fb_map+0xd9b/0x13c0 [ 7.292828][ T1] fbcon_fb_registered+0x24e/0x610 [ 7.292828][ T1] register_framebuffer+0x70b/0x8b0 [ 7.292828][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 7.292828][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 7.292828][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 7.292828][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 7.292828][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 7.292828][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 7.292828][ T1] drm_client_register+0x16f/0x210 [ 7.292828][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 7.292828][ T1] drm_client_setup+0x107/0x220 [ 7.292828][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 7.292828][ T1] pci_device_probe+0x456/0x800 [ 7.292828][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.292828][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 7.292828][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.292828][ T1] really_probe+0x26a/0x9e0 [ 7.292828][ T1] __driver_probe_device+0x18c/0x2f0 [ 7.292828][ T1] driver_probe_device+0x4f/0x430 [ 7.292828][ T1] __driver_attach+0x452/0x700 [ 7.292828][ T1] bus_for_each_dev+0x230/0x2b0 [ 7.292828][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.292828][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.292828][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 7.292828][ T1] bus_add_driver+0x345/0x640 [ 7.292828][ T1] driver_register+0x23a/0x320 [ 7.292828][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.292828][ T1] do_one_initcall+0x233/0x820 [ 7.292828][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.292828][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.292828][ T1] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 7.292828][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 7.292828][ T1] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 7.292828][ T1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 7.292828][ T1] ? irqentry_exit+0x74/0x90 [ 7.292828][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 7.292828][ T1] ? parameq+0xd6/0x170 [ 7.292828][ T1] ? next_arg+0x498/0x5e0 [ 7.292828][ T1] ? parameq+0x14d/0x170 [ 7.292828][ T1] ? parse_args+0x993/0xa70 [ 7.292828][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.292828][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.292828][ T1] do_initcall_level+0x104/0x190 [ 7.292828][ T1] ? kernel_init+0x1d/0x1d0 [ 7.292828][ T1] do_initcalls+0x59/0xa0 [ 7.292828][ T1] kernel_init_freeable+0x334/0x4a0 [ 7.292828][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.292828][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 7.292828][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.292828][ T1] kernel_init+0x1d/0x1d0 [ 7.292828][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.292828][ T1] ret_from_fork+0x3f9/0x770 [ 7.292828][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 7.292828][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.292828][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.292828][ T1] [ 7.292828][ T1] Kernel Offset: disabled 2025/08/06 10:12:48 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "62181" "-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 62181 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 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 [ 0.000006][ T0] kvm-clock: using sched offset of 2128956284 cycles [ 0.005763][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.022854][ T0] tsc: Detected 2799.998 MHz processor [ 0.034993][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.041431][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.050163][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.057989][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.070271][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.076518][ T0] Using GB pages for direct mapping [ 0.084266][ T0] ACPI: Early table checksum verification disabled [ 0.090445][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.096880][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.105931][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.114912][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.123859][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.129028][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.138061][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.146969][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.155892][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.164909][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.172512][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.180009][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.187445][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.194987][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.202440][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.209940][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.220315][ T0] No NUMA configuration found [ 0.224740][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.231951][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.239827][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.247768][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.254787][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.274118][ T0] Zone ranges: [ 0.277358][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.284234][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.291004][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.297724][ T0] Device empty [ 0.301341][ T0] Movable zone start for each node [ 0.306323][ T0] Early memory node ranges [ 0.310642][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.317607][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.324547][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.331430][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.338441][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.346142][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.353908][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.360730][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.419836][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.533332][ T0] kasan: KernelAddressSanitizer initialized [ 0.542929][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.547579][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.554565][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.561924][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.568808][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.575883][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.583033][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.590365][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.597646][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.604635][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.610419][ T0] TSC deadline timer available [ 0.614920][ T0] CPU topo: Max. logical packages: 2 [ 0.620036][ T0] CPU topo: Max. logical dies: 2 [ 0.625254][ T0] CPU topo: Max. dies per package: 1 [ 0.630403][ T0] CPU topo: Max. threads per core: 1 [ 0.635583][ T0] CPU topo: Num. cores per package: 1 [ 0.640968][ T0] CPU topo: Num. threads per package: 1 [ 0.646370][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.653040][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.660548][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.666173][ T0] kvm-guest: setup PV sched yield [ 0.670983][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.678940][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.686898][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.694894][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.701493][ T0] Booting paravirtualized kernel on KVM [ 0.706716][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.801121][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.810265][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.817684][ T0] kvm-guest: PV spinlocks enabled [ 0.822420][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.830015][ 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 [ 0.833226][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.918646][ T0] random: crng init done [ 0.922542][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.929847][ T0] software IO TLB: area num 2. [ 0.955618][ T0] Fallback order for Node 0: 0 1 [ 0.955634][ T0] Fallback order for Node 1: 1 0 [ 0.955645][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.966685][ T0] Policy zone: Normal [ 0.969601][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.974497][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.979116][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.158060][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.203371][ T0] allocated 62914560 bytes of page_ext [ 1.206954][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.221166][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.227071][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.236176][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.243618][ T0] Dynamic Preempt: full [ 1.247063][ T0] Running RCU self tests [ 1.249746][ T0] Running RCU synchronous self tests [ 1.252927][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.256951][ T0] rcu: RCU lockdep checking is enabled. [ 1.260343][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.264842][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.269228][ T0] rcu: RCU debug extended QS entry/exit. [ 1.272623][ T0] All grace periods are expedited (rcu_expedited). [ 1.276719][ T0] Trampoline variant of Tasks RCU enabled. [ 1.280405][ T0] Tracing variant of Tasks RCU enabled. [ 1.284294][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.289645][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.294360][ T0] Running RCU synchronous self tests [ 1.297658][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.303529][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.417194][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.422765][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.428165][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.479084][ T0] Console: colour VGA+ 80x25 [ 1.482832][ T0] printk: legacy console [ttyS0] enabled [ 1.482832][ T0] printk: legacy console [ttyS0] enabled [ 1.491243][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.491243][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.500917][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.507409][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.511133][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.514929][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.518844][ T0] ... CLASSHASH_SIZE: 4096 [ 1.522754][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.526879][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.531010][ T0] ... CHAINHASH_SIZE: 524288 [ 1.535048][ T0] memory used by lock dependency info: 106625 kB [ 1.539851][ T0] memory used for stack traces: 8320 kB [ 1.544108][ T0] per task-struct memory footprint: 1920 bytes [ 1.549071][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.558232][ T0] ACPI: Core revision 20250404 [ 1.563566][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.572016][ T0] APIC: Switch to symmetric I/O mode setup [ 1.581337][ T0] x2apic enabled [ 1.590968][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.596052][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.602339][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.609850][ T0] kvm-guest: setup PV IPIs [ 1.641876][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.648348][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.657193][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.668638][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.677868][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.682600][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.687264][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.697220][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.704601][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.707186][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.711246][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.717184][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.722787][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.727185][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.737184][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.747208][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.753443][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.757225][ T0] active return thunk: its_return_thunk [ 1.761352][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.767429][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.777185][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.782068][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.786970][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.787186][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.792171][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.797187][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.802042][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.807183][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.812115][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.817185][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.154743][ T0] Freeing SMP alternatives memory: 132K [ 2.157192][ T0] pid_max: default: 32768 minimum: 301 [ 2.161604][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.167546][ T0] landlock: Up and running. [ 2.169973][ T0] Yama: becoming mindful. [ 2.173287][ T0] TOMOYO Linux initialized [ 2.178402][ T0] AppArmor: AppArmor initialized [ 2.183791][ T0] LSM support for eBPF active [ 2.191079][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.198256][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.203949][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.207531][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.223396][ T0] Running RCU synchronous self tests [ 2.227191][ T0] Running RCU synchronous self tests [ 2.232441][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.239830][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.247093][ T1] signal: max sigframe size: 3632 [ 2.247912][ T1] rcu: Hierarchical SRCU implementation. [ 2.251821][ T1] rcu: Max phase no-delay instances is 1000. [ 2.257531][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.301281][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.307234][ T1] smp: Bringing up secondary CPUs ... [ 2.317939][ T1] smpboot: x86: Booting SMP configuration: [ 2.321979][ T1] .... node #1, CPUs: #1 [ 2.337708][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.340960][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.350077][ T1] Memory: 2075036K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.359197][ T1] devtmpfs: initialized [ 2.362166][ T1] x86/mm: Memory block size: 128MB [ 2.388994][ T1] Running RCU synchronous self tests [ 2.391511][ T1] Running RCU synchronous self tests [ 2.397563][ T1] Running RCU Tasks wait API self tests [ 2.400218][ T1] Running RCU Tasks Trace wait API self tests [ 2.447263][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.454478][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.457371][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.473305][ T1] PM: RTC time: 10:02:47, date: 2025-08-06 [ 2.491091][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.503561][ T1] audit: initializing netlink subsys (disabled) [ 2.508114][ T33] audit: type=2000 audit(1754474567.955:1): state=initialized audit_enabled=0 res=1 [ 2.512508][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.514867][ T1] cpuidle: using governor menu [ 2.517224][ T31] Callback from call_rcu_tasks_trace() invoked. [ 2.517618][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.534395][ T1] dca service started, version 1.12.1 [ 2.537820][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.544341][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.617473][ T30] Callback from call_rcu_tasks() invoked. [ 2.663094][ T1] PCI: Using configuration type 1 for base access [ 2.682275][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.687455][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.692739][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.697207][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.702401][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.722800][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.727227][ T1] raid6: using avx512x2 recovery algorithm [ 2.733719][ T1] ACPI: Added _OSI(Module Device) [ 2.737174][ T1] ACPI: Added _OSI(Processor Device) [ 2.740779][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.896114][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.931103][ T1] ACPI: Interpreter enabled [ 2.934744][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.937227][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.942292][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.947195][ T1] PCI: Using E820 reservations for host bridge windows [ 2.955593][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 3.102083][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.107170][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.119939][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.136175][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.140267][ T1] PCI host bridge to bus 0000:00 [ 3.143709][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.147621][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.152987][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.157234][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.163086][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 3.167221][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.173067][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 3.177228][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.182203][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.196069][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 3.202460][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 3.207287][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 3.211728][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 3.217708][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.229702][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.238278][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 3.242527][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 3.246583][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 3.254559][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.260694][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 3.264990][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 3.267420][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 3.277206][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 3.285271][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 3.291975][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 3.300060][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 3.303755][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 3.310548][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 3.318925][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.335769][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.341001][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.348752][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.356696][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.361020][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.369282][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.377058][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.380615][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.386127][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.387609][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.392421][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.397007][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.397681][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.402224][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.406264][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.407586][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.424418][ T1] iommu: Default domain type: Translated [ 3.427436][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.432657][ T1] SCSI subsystem initialized [ 3.439308][ T1] ACPI: bus type USB registered [ 3.442593][ T1] usbcore: registered new interface driver usbfs [ 3.446694][ T1] usbcore: registered new interface driver hub [ 3.447401][ T1] usbcore: registered new device driver usb [ 3.452172][ T1] mc: Linux media interface: v0.10 [ 3.455862][ T1] videodev: Linux video capture interface: v2.00 [ 3.458621][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.462246][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.467332][ T1] PTP clock support registered [ 3.470776][ T1] EDAC MC: Ver: 3.0.0 [ 3.481386][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.492803][ T1] Bluetooth: Core ver 2.22 [ 3.496105][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.497199][ T1] Bluetooth: HCI device and connection manager initialized [ 3.502244][ T1] Bluetooth: HCI socket layer initialized [ 3.506215][ T1] Bluetooth: L2CAP socket layer initialized [ 3.507297][ T1] Bluetooth: SCO socket layer initialized [ 3.511379][ T1] NET: Registered PF_ATMPVC protocol family [ 3.515429][ T1] NET: Registered PF_ATMSVC protocol family [ 3.517625][ T1] NetLabel: Initializing [ 3.520553][ T1] NetLabel: domain hash size = 128 [ 3.524139][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.527750][ T1] NetLabel: unlabeled traffic allowed by default [ 3.532994][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.538103][ T1] NET: Registered PF_NFC protocol family [ 3.542034][ T1] mctp: management component transport protocol core [ 3.546610][ T1] NET: Registered PF_MCTP protocol family [ 3.547587][ T1] PCI: Using ACPI for IRQ routing [ 4.015290][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 4.015290][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 4.016560][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.017216][ T1] vgaarb: loaded [ 4.023980][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 4.027219][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 4.037078][ T1] clocksource: Switched to clocksource kvm-clock [ 4.037174][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.039133][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.053764][ T1] netfs: FS-Cache loaded [ 4.058204][ T1] CacheFiles: Loaded [ 4.061569][ T1] TOMOYO: 2.6.0 [ 4.063988][ T1] Mandatory Access Control activated. [ 4.071780][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.076136][ T1] pnp: PnP ACPI init [ 4.085628][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 4.104327][ T1] pnp: PnP ACPI: found 6 devices [ 4.167853][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.175625][ T1] NET: Registered PF_INET protocol family [ 4.182540][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.213486][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 4.221321][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.228422][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 4.240467][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.249184][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 4.257091][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 4.265286][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.272819][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.280014][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.287837][ T1] RPC: Registered named UNIX socket transport module. [ 4.292492][ T1] RPC: Registered udp transport module. [ 4.296353][ T1] RPC: Registered tcp transport module. [ 4.300159][ T1] RPC: Registered tcp-with-tls transport module. [ 4.304563][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.322869][ T1] NET: Registered PF_XDP protocol family [ 4.326768][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.331747][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.336508][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.342031][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.347350][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.352647][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.359229][ T1] PCI: CLS 0 bytes, default 64 [ 4.363189][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.368405][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.380252][ T1] ACPI: bus type thunderbolt registered [ 4.385660][ T65] kworker/u10:1 (65) used greatest stack depth: 27432 bytes left [ 4.390096][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.450391][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.453627][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.460254][ T1] clocksource: Switched to clocksource tsc [ 4.475220][ T74] kworker/u10:1 (74) used greatest stack depth: 26472 bytes left [ 4.485029][ T81] kworker/u10:1 (81) used greatest stack depth: 26280 bytes left [ 5.456831][ T1] Initialise system trusted keyrings [ 5.462338][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.470404][ T1] DLM installed [ 5.475406][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.484766][ T1] NFS: Registering the id_resolver key type [ 5.488367][ T1] Key type id_resolver registered [ 5.491203][ T1] Key type id_legacy registered [ 5.494387][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.498959][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.513265][ T1] Key type cifs.spnego registered [ 5.516332][ T1] Key type cifs.idmap registered [ 5.520673][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.524151][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.528720][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.532603][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.538393][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.542103][ T1] QNX4 filesystem 0.2.3 registered. [ 5.545055][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.549802][ T1] fuse: init (API version 7.44) [ 5.556590][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.562157][ T1] orangefs_init: module version upstream loaded [ 5.566673][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.590735][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.598512][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.602438][ T1] NILFS version 2 loaded [ 5.604708][ T1] befs: version: 0.9.3 [ 5.607216][ T1] ocfs2: Registered cluster interface o2cb [ 5.611269][ T1] ocfs2: Registered cluster interface user [ 5.615017][ T1] OCFS2 User DLM kernel interface loaded [ 5.632589][ T1] gfs2: GFS2 installed [ 5.647908][ T1] ceph: loaded (mds proto 32) [ 5.658291][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.685775][ T1] NET: Registered PF_ALG protocol family [ 5.690114][ T1] xor: automatically using best checksumming function avx [ 5.695606][ T1] async_tx: api initialized (async) [ 5.699267][ T1] Key type asymmetric registered [ 5.702701][ T1] Asymmetric key parser 'x509' registered [ 5.706627][ T1] Asymmetric key parser 'pkcs8' registered [ 5.710712][ T1] Key type pkcs7_test registered [ 5.714987][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.721889][ T1] io scheduler mq-deadline registered [ 5.725562][ T1] io scheduler kyber registered [ 5.729102][ T1] io scheduler bfq registered [ 5.744511][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.760715][ T1] ACPI: button: Power Button [PWRF] [ 5.773145][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.813762][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 6.349193][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.353214][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.362241][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.403888][ T1] Non-volatile memory driver v1.3 [ 6.416370][ T1] Linux agpgart interface v0.103 [ 6.422738][ T1] usbcore: registered new interface driver xillyusb [ 6.437318][ T1] ACPI: bus type drm_connector registered [ 6.449749][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.465290][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.553940][ T1] Console: switching to colour frame buffer device 128x48 [ 6.576756][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.581706][ T1] usbcore: registered new interface driver udl [ 6.587035][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.598365][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.601839][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.611469][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.657711][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.657728][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.861707][ T1] ------------[ cut here ]------------ [ 6.861753][ T1] WARNING: CPU: 0 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 6.861896][ T1] Modules linked in: [ 6.861915][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 6.861929][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.861935][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.861947][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.861957][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 6.861968][ T1] RAX: ffff888020f04d00 RBX: dffffc0000000000 RCX: 99283a67deeace00 [ 6.861977][ T1] RDX: 00000000000002f9 RSI: ffffffff8db68656 RDI: ffffffff8be2fd00 [ 6.861986][ T1] RBP: 0000000000000001 R08: ffff888020f053a7 R09: 1ffff110041e0a74 [ 6.861993][ T1] R10: dffffc0000000000 R11: ffffed10041e0a75 R12: ffff8881052a0a78 [ 6.862002][ T1] R13: ffffc900000469e8 R14: ffff8881052a0000 R15: ffff888020f053a0 [ 6.862011][ T1] FS: 0000000000000000(0000) GS:ffff8880b8679000(0000) knlGS:0000000000000000 [ 6.862020][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.862028][ T1] CR2: ffff88813ffff000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 6.862059][ T1] Call Trace: [ 6.862067][ T1] [ 6.862076][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.862152][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 6.862206][ T1] ? look_up_lock_class+0x74/0x170 [ 6.862224][ T1] ? modeset_lock+0x2be/0x650 [ 6.862247][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.862260][ T1] ? do_initcall_level+0x104/0x190 [ 6.862275][ T1] ? kernel_init+0x1d/0x1d0 [ 6.862289][ T1] ? ret_from_fork+0x3fc/0x770 [ 6.862305][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.862321][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.862338][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.862356][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.862376][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.862391][ T1] modeset_lock+0x2be/0x650 [ 6.862408][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.862430][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.862452][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.862478][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.862539][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.862565][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.862586][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.862614][ T1] fb_pan_display+0x39b/0x680 [ 6.862631][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.862646][ T1] bit_update_start+0x4d/0x1e0 [ 6.862664][ T1] fbcon_switch+0x1565/0x2040 [ 6.862688][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.862714][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.862731][ T1] ? is_console_locked+0x9/0x20 [ 6.862742][ T1] ? set_origin+0x346/0x480 [ 6.862756][ T1] redraw_screen+0x56d/0xe90 [ 6.862775][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.862791][ T1] ? is_console_locked+0x9/0x20 [ 6.862801][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.862818][ T1] fbcon_prepare_logo+0x750/0xa10 [ 6.862839][ T1] ? is_console_locked+0x9/0x20 [ 6.862848][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.862865][ T1] set_con2fb_map+0xd30/0x13c0 [ 6.862888][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.862906][ T1] register_framebuffer+0x70b/0x8b0 [ 6.862925][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.862949][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.862966][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.862991][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.863009][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.863042][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.863058][ T1] drm_client_register+0x16f/0x210 [ 6.863076][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.863090][ T1] drm_client_setup+0x107/0x220 [ 6.863105][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.863139][ T1] pci_device_probe+0x456/0x800 [ 6.863162][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.863186][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.863199][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.863212][ T1] really_probe+0x26a/0x9e0 [ 6.863230][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.863245][ T1] driver_probe_device+0x4f/0x430 [ 6.863259][ T1] __driver_attach+0x452/0x700 [ 6.863275][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.863292][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.863303][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.863321][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.863338][ T1] bus_add_driver+0x345/0x640 [ 6.863361][ T1] driver_register+0x23a/0x320 [ 6.863374][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.863391][ T1] do_one_initcall+0x233/0x820 [ 6.863403][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.863419][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.863438][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.863456][ T1] ? trace_irq_disable+0x37/0x110 [ 6.863469][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.863483][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.863501][ T1] ? irqentry_exit+0x74/0x90 [ 6.863542][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.863572][ T1] ? next_arg+0x498/0x5e0 [ 6.863588][ T1] ? parameq+0x14d/0x170 [ 6.863607][ T1] ? parse_args+0x993/0xa70 [ 6.863633][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.863661][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.863681][ T1] do_initcall_level+0x104/0x190 [ 6.863696][ T1] ? kernel_init+0x1d/0x1d0 [ 6.863712][ T1] do_initcalls+0x59/0xa0 [ 6.863727][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.863748][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.863771][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.863782][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.863800][ T1] kernel_init+0x1d/0x1d0 [ 6.863815][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.863830][ T1] ret_from_fork+0x3fc/0x770 [ 6.863850][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.863873][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.863890][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.863916][ T1] [ 6.863923][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.863932][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 6.863946][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.863953][ T1] Call Trace: [ 6.863957][ T1] [ 6.863962][ T1] dump_stack_lvl+0x99/0x250 [ 6.863976][ T1] ? __asan_memcpy+0x40/0x70 [ 6.863988][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.864000][ T1] ? __pfx__printk+0x10/0x10 [ 6.864025][ T1] vpanic+0x27a/0x730 [ 6.864037][ T1] ? __pfx__printk+0x10/0x10 [ 6.864051][ T1] ? __pfx_vpanic+0x10/0x10 [ 6.864064][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 6.864088][ T1] panic+0xb9/0xc0 [ 6.864100][ T1] ? __pfx_panic+0x10/0x10 [ 6.864131][ T1] __warn+0x31b/0x4b0 [ 6.864141][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.864154][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.864164][ T1] report_bug+0x2be/0x4f0 [ 6.864176][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.864188][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.864199][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.864210][ T1] handle_bug+0x84/0x160 [ 6.864226][ T1] exc_invalid_op+0x1a/0x50 [ 6.864241][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.864252][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.864264][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.864273][ T1] RSP: 0000:ffffc900000465a0 EFLAGS: 00010046 [ 6.864285][ T1] RAX: ffff888020f04d00 RBX: dffffc0000000000 RCX: 99283a67deeace00 [ 6.864294][ T1] RDX: 00000000000002f9 RSI: ffffffff8db68656 RDI: ffffffff8be2fd00 [ 6.864302][ T1] RBP: 0000000000000001 R08: ffff888020f053a7 R09: 1ffff110041e0a74 [ 6.864309][ T1] R10: dffffc0000000000 R11: ffffed10041e0a75 R12: ffff8881052a0a78 [ 6.864316][ T1] R13: ffffc900000469e8 R14: ffff8881052a0000 R15: ffff888020f053a0 [ 6.864341][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.864360][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 6.864376][ T1] ? look_up_lock_class+0x74/0x170 [ 6.864392][ T1] ? modeset_lock+0x2be/0x650 [ 6.864409][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.864422][ T1] ? do_initcall_level+0x104/0x190 [ 6.864435][ T1] ? kernel_init+0x1d/0x1d0 [ 6.864449][ T1] ? ret_from_fork+0x3fc/0x770 [ 6.864465][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.864480][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.864496][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 6.864532][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 6.864551][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.864568][ T1] modeset_lock+0x2be/0x650 [ 6.864585][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 6.864607][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 6.864630][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.864660][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.864696][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.864721][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.864742][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.864767][ T1] fb_pan_display+0x39b/0x680 [ 6.864783][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.864800][ T1] bit_update_start+0x4d/0x1e0 [ 6.864818][ T1] fbcon_switch+0x1565/0x2040 [ 6.864845][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.864875][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.864893][ T1] ? is_console_locked+0x9/0x20 [ 6.864903][ T1] ? set_origin+0x346/0x480 [ 6.864919][ T1] redraw_screen+0x56d/0xe90 [ 6.864944][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.864963][ T1] ? is_console_locked+0x9/0x20 [ 6.864972][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.864990][ T1] fbcon_prepare_logo+0x750/0xa10 [ 6.865013][ T1] ? is_console_locked+0x9/0x20 [ 6.865023][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.865040][ T1] set_con2fb_map+0xd30/0x13c0 [ 6.865066][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.865085][ T1] register_framebuffer+0x70b/0x8b0 [ 6.865105][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.865134][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.865154][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.865178][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.865194][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.865222][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.865236][ T1] drm_client_register+0x16f/0x210 [ 6.865254][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.865267][ T1] drm_client_setup+0x107/0x220 [ 6.865282][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.865304][ T1] pci_device_probe+0x456/0x800 [ 6.865324][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.865348][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.865361][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.865375][ T1] really_probe+0x26a/0x9e0 [ 6.865393][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.865407][ T1] driver_probe_device+0x4f/0x430 [ 6.865422][ T1] __driver_attach+0x452/0x700 [ 6.865436][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.865451][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.865462][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.865478][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.865495][ T1] bus_add_driver+0x345/0x640 [ 6.865544][ T1] driver_register+0x23a/0x320 [ 6.865559][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.865575][ T1] do_one_initcall+0x233/0x820 [ 6.865588][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.865603][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.865621][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.865638][ T1] ? trace_irq_disable+0x37/0x110 [ 6.865651][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.865665][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.865681][ T1] ? irqentry_exit+0x74/0x90 [ 6.865696][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.865719][ T1] ? next_arg+0x498/0x5e0 [ 6.865733][ T1] ? parameq+0x14d/0x170 [ 6.865748][ T1] ? parse_args+0x993/0xa70 [ 6.865772][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.865799][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.865820][ T1] do_initcall_level+0x104/0x190 [ 6.865835][ T1] ? kernel_init+0x1d/0x1d0 [ 6.865850][ T1] do_initcalls+0x59/0xa0 [ 6.865865][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.865882][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.865902][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.865913][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.865929][ T1] kernel_init+0x1d/0x1d0 [ 6.865944][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.865959][ T1] ret_from_fork+0x3fc/0x770 [ 6.865978][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.866002][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.866019][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.866044][ T1] [ 6.866872][ T1] Kernel Offset: disabled 2025/08/06 10:12:49 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "7169" "-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 7169 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 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 [ 0.000005][ T0] kvm-clock: using sched offset of 2062281968 cycles [ 0.004828][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.018935][ T0] tsc: Detected 2799.998 MHz processor [ 0.028479][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.033721][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.041048][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.047198][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.057027][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.062425][ T0] Using GB pages for direct mapping [ 0.068929][ T0] ACPI: Early table checksum verification disabled [ 0.074127][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.079717][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087440][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.095247][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102948][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.107261][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.115377][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.122550][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.129850][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.137059][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.143878][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.150587][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.157168][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.163553][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.170596][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.177074][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.186744][ T0] No NUMA configuration found [ 0.190865][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.197136][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.204410][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.211787][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.217955][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.235553][ T0] Zone ranges: [ 0.238078][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.243581][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.249174][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.254766][ T0] Device empty [ 0.257779][ T0] Movable zone start for each node [ 0.261921][ T0] Early memory node ranges [ 0.265245][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.271046][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.276883][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.283075][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.288712][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.295219][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.302018][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.308105][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.353836][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.470129][ T0] kasan: KernelAddressSanitizer initialized [ 0.478608][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.482760][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.490037][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.496952][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.502480][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.508128][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.513716][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.519500][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.526144][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.532325][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.537003][ T0] TSC deadline timer available [ 0.540920][ T0] CPU topo: Max. logical packages: 2 [ 0.545211][ T0] CPU topo: Max. logical dies: 2 [ 0.549287][ T0] CPU topo: Max. dies per package: 1 [ 0.553824][ T0] CPU topo: Max. threads per core: 1 [ 0.558209][ T0] CPU topo: Num. cores per package: 1 [ 0.562457][ T0] CPU topo: Num. threads per package: 1 [ 0.566680][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.571899][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.577834][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.582184][ T0] kvm-guest: setup PV sched yield [ 0.585938][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.592663][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.599682][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.607106][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.613048][ T0] Booting paravirtualized kernel on KVM [ 0.617536][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.704231][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.711494][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.717938][ T0] kvm-guest: PV spinlocks enabled [ 0.721958][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.728862][ 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 [ 0.731906][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.818600][ T0] random: crng init done [ 0.821753][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.828259][ T0] software IO TLB: area num 2. [ 0.854389][ T0] Fallback order for Node 0: 0 1 [ 0.854404][ T0] Fallback order for Node 1: 1 0 [ 0.854414][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.865866][ T0] Policy zone: Normal [ 0.869103][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.874035][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.879238][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.051062][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.094020][ T0] allocated 62914560 bytes of page_ext [ 1.097494][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.108318][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.114039][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.122685][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.128612][ T0] Dynamic Preempt: full [ 1.132037][ T0] Running RCU self tests [ 1.134574][ T0] Running RCU synchronous self tests [ 1.137781][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.141931][ T0] rcu: RCU lockdep checking is enabled. [ 1.145710][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.150803][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.155500][ T0] rcu: RCU debug extended QS entry/exit. [ 1.159361][ T0] All grace periods are expedited (rcu_expedited). [ 1.163727][ T0] Trampoline variant of Tasks RCU enabled. [ 1.167710][ T0] Tracing variant of Tasks RCU enabled. [ 1.171448][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.177166][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.182519][ T0] Running RCU synchronous self tests [ 1.185945][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.192037][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.326388][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.331520][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.336425][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.383711][ T0] Console: colour VGA+ 80x25 [ 1.387006][ T0] printk: legacy console [ttyS0] enabled [ 1.387006][ T0] printk: legacy console [ttyS0] enabled [ 1.394020][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.394020][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.402198][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.407331][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.410420][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.413438][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.416950][ T0] ... CLASSHASH_SIZE: 4096 [ 1.420215][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.423943][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.427634][ T0] ... CHAINHASH_SIZE: 524288 [ 1.431228][ T0] memory used by lock dependency info: 106625 kB [ 1.435982][ T0] memory used for stack traces: 8320 kB [ 1.439826][ T0] per task-struct memory footprint: 1920 bytes [ 1.444341][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.452599][ T0] ACPI: Core revision 20250404 [ 1.457301][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.464830][ T0] APIC: Switch to symmetric I/O mode setup [ 1.474118][ T0] x2apic enabled [ 1.488417][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.493157][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.499411][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.507067][ T0] kvm-guest: setup PV IPIs [ 1.538528][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.544704][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.553343][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.564821][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.574489][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.579171][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.583409][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.593493][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.603337][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.608394][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.612461][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.613335][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.618954][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.623336][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.633334][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.643357][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.649436][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.653366][ T0] active return thunk: its_return_thunk [ 1.656993][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.663553][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.668507][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.673334][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.677649][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.683333][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.687539][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.693335][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.697291][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.701608][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.703337][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.707387][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 1.959270][ T0] Freeing SMP alternatives memory: 132K [ 1.962322][ T0] pid_max: default: 32768 minimum: 301 [ 1.963689][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 1.969561][ T0] landlock: Up and running. [ 1.973338][ T0] Yama: becoming mindful. [ 1.975908][ T0] TOMOYO Linux initialized [ 1.978910][ T0] AppArmor: AppArmor initialized [ 1.983444][ T0] LSM support for eBPF active [ 1.988490][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.994467][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.000230][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.003627][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.014263][ T0] Running RCU synchronous self tests [ 2.017078][ T0] Running RCU synchronous self tests [ 2.020760][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.023326][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.023562][ T1] signal: max sigframe size: 3632 [ 2.027006][ T1] rcu: Hierarchical SRCU implementation. [ 2.030099][ T1] rcu: Max phase no-delay instances is 1000. [ 2.034392][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.065615][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.070299][ T1] smp: Bringing up secondary CPUs ... [ 2.076531][ T1] smpboot: x86: Booting SMP configuration: [ 2.080408][ T1] .... node #1, CPUs: #1 [ 2.093672][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.096949][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.104905][ T1] Memory: 2075244K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.115074][ T1] devtmpfs: initialized [ 2.117838][ T1] x86/mm: Memory block size: 128MB [ 2.146483][ T1] Running RCU synchronous self tests [ 2.149375][ T1] Running RCU synchronous self tests [ 2.153766][ T1] Running RCU Tasks wait API self tests [ 2.156517][ T1] Running RCU Tasks Trace wait API self tests [ 2.203487][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.210234][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.223588][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.233840][ T1] PM: RTC time: 10:02:47, date: 2025-08-06 [ 2.257293][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.263389][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.270232][ T1] audit: initializing netlink subsys (disabled) [ 2.278320][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.278629][ T33] audit: type=2000 audit(1754474567.646:1): state=initialized audit_enabled=0 res=1 [ 2.289898][ T1] cpuidle: using governor menu [ 2.293610][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.305285][ T1] dca service started, version 1.12.1 [ 2.309569][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.313352][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.373485][ T31] Callback from call_rcu_tasks() invoked. [ 2.434914][ T1] PCI: Using configuration type 1 for base access [ 2.464627][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.469567][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.473363][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.477731][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.481998][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.498934][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.503386][ T1] raid6: using avx512x2 recovery algorithm [ 2.509432][ T1] ACPI: Added _OSI(Module Device) [ 2.512769][ T1] ACPI: Added _OSI(Processor Device) [ 2.513352][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.605845][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.653350][ T1] ACPI: Interpreter enabled [ 2.656041][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.658770][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.662434][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.663368][ T1] PCI: Using E820 reservations for host bridge windows [ 2.670207][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 2.761921][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.763445][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.773403][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.788959][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.794958][ T1] PCI host bridge to bus 0000:00 [ 2.797624][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.802614][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.803375][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.807592][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.812432][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.813375][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.818991][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.823385][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.828303][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.842075][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.849968][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.853471][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 2.858324][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 2.864429][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.877513][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 2.886694][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 2.890854][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 2.893953][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 2.907913][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 2.918097][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 2.922688][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 2.923632][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 2.935869][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 2.944789][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 2.956683][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 2.965606][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 2.969708][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 2.977332][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 2.986202][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.007383][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.017351][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.027287][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.037216][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.046782][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.056749][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.066533][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.076248][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.081969][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.084011][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.089276][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.094057][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.099329][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.104036][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.109372][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.114565][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.134832][ T1] iommu: Default domain type: Translated [ 3.137305][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.148681][ T1] SCSI subsystem initialized [ 3.155318][ T1] ACPI: bus type USB registered [ 3.159422][ T1] usbcore: registered new interface driver usbfs [ 3.163711][ T1] usbcore: registered new interface driver hub [ 3.168109][ T1] usbcore: registered new device driver usb [ 3.174302][ T1] mc: Linux media interface: v0.10 [ 3.178002][ T1] videodev: Linux video capture interface: v2.00 [ 3.183256][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.183359][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.190069][ T1] PTP clock support registered [ 3.194137][ T1] EDAC MC: Ver: 3.0.0 [ 3.204587][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.216516][ T1] Bluetooth: Core ver 2.22 [ 3.219801][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.223588][ T1] Bluetooth: HCI device and connection manager initialized [ 3.228828][ T1] Bluetooth: HCI socket layer initialized [ 3.232661][ T1] Bluetooth: L2CAP socket layer initialized [ 3.233518][ T1] Bluetooth: SCO socket layer initialized [ 3.237477][ T1] NET: Registered PF_ATMPVC protocol family [ 3.241366][ T1] NET: Registered PF_ATMSVC protocol family [ 3.243767][ T1] NetLabel: Initializing [ 3.246669][ T1] NetLabel: domain hash size = 128 [ 3.250245][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.253916][ T1] NetLabel: unlabeled traffic allowed by default [ 3.258997][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.263798][ T1] NET: Registered PF_NFC protocol family [ 3.267609][ T1] mctp: management component transport protocol core [ 3.272126][ T1] NET: Registered PF_MCTP protocol family [ 3.273645][ T1] PCI: Using ACPI for IRQ routing [ 3.738594][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.738594][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.742873][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.743375][ T1] vgaarb: loaded [ 3.751323][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.753357][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.761947][ T1] clocksource: Switched to clocksource kvm-clock [ 3.770703][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.774069][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.783783][ T1] netfs: FS-Cache loaded [ 3.788279][ T1] CacheFiles: Loaded [ 3.791686][ T1] TOMOYO: 2.6.0 [ 3.794052][ T1] Mandatory Access Control activated. [ 3.801946][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.806310][ T1] pnp: PnP ACPI init [ 3.815834][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.834349][ T1] pnp: PnP ACPI: found 6 devices [ 3.906564][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.914128][ T1] NET: Registered PF_INET protocol family [ 3.920284][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.949533][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 3.956377][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.963434][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 3.973912][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 3.981876][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 3.989275][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 3.996140][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.003185][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.009395][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.015380][ T1] RPC: Registered named UNIX socket transport module. [ 4.019499][ T1] RPC: Registered udp transport module. [ 4.022777][ T1] RPC: Registered tcp transport module. [ 4.026413][ T1] RPC: Registered tcp-with-tls transport module. [ 4.030530][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.037478][ T1] NET: Registered PF_XDP protocol family [ 4.040834][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.045139][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.048969][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.053534][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.058431][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.063246][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.069046][ T1] PCI: CLS 0 bytes, default 64 [ 4.077025][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.082641][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.088392][ T1] ACPI: bus type thunderbolt registered [ 4.092773][ T65] kworker/u9:3 (65) used greatest stack depth: 27432 bytes left [ 4.102329][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.163111][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.166761][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.174429][ T1] clocksource: Switched to clocksource tsc [ 4.183745][ T69] kworker/u9:3 (69) used greatest stack depth: 26280 bytes left [ 5.299692][ T1] Initialise system trusted keyrings [ 5.305294][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.317309][ T1] DLM installed [ 5.324224][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.335385][ T1] NFS: Registering the id_resolver key type [ 5.339614][ T1] Key type id_resolver registered [ 5.343107][ T1] Key type id_legacy registered [ 5.346576][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.352011][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.370400][ T1] Key type cifs.spnego registered [ 5.374212][ T1] Key type cifs.idmap registered [ 5.379328][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.383195][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.387887][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.391855][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.399743][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.403748][ T1] QNX4 filesystem 0.2.3 registered. [ 5.407501][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.412163][ T1] fuse: init (API version 7.44) [ 5.419759][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.426316][ T1] orangefs_init: module version upstream loaded [ 5.431485][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.468240][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.478187][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.482941][ T1] NILFS version 2 loaded [ 5.485824][ T1] befs: version: 0.9.3 [ 5.489338][ T1] ocfs2: Registered cluster interface o2cb [ 5.494765][ T1] ocfs2: Registered cluster interface user [ 5.499325][ T1] OCFS2 User DLM kernel interface loaded [ 5.522597][ T1] gfs2: GFS2 installed [ 5.539831][ T1] ceph: loaded (mds proto 32) [ 5.550239][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.580115][ T1] NET: Registered PF_ALG protocol family [ 5.584387][ T1] xor: automatically using best checksumming function avx [ 5.589832][ T1] async_tx: api initialized (async) [ 5.593363][ T1] Key type asymmetric registered [ 5.596732][ T1] Asymmetric key parser 'x509' registered [ 5.600664][ T1] Asymmetric key parser 'pkcs8' registered [ 5.604585][ T1] Key type pkcs7_test registered [ 5.608412][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.615615][ T1] io scheduler mq-deadline registered [ 5.619317][ T1] io scheduler kyber registered [ 5.622882][ T1] io scheduler bfq registered [ 5.640923][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.658203][ T1] ACPI: button: Power Button [PWRF] [ 5.671018][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.708788][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.911360][ T368] kworker/u10:2 (368) used greatest stack depth: 25672 bytes left [ 6.211972][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.216453][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.224748][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.258951][ T1] Non-volatile memory driver v1.3 [ 6.270573][ T1] Linux agpgart interface v0.103 [ 6.277129][ T1] usbcore: registered new interface driver xillyusb [ 6.288962][ T1] ACPI: bus type drm_connector registered [ 6.299786][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.316165][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.406635][ T1] Console: switching to colour frame buffer device 128x48 [ 6.425952][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.431397][ T1] usbcore: registered new interface driver udl [ 6.439189][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.454545][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.458417][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.470608][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.516043][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.516060][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.562671][ T1] ------------[ cut here ]------------ [ 6.562719][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 6.562871][ T1] Modules linked in: [ 6.562891][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 6.562904][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.562913][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.562925][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.562936][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 6.562947][ T1] RAX: ffff88801fa61300 RBX: dffffc0000000000 RCX: 4f2699dc3ebc5800 [ 6.562956][ T1] RDX: 00000000000002f9 RSI: ffffffff8db68656 RDI: ffffffff8be2fd00 [ 6.562965][ T1] RBP: 0000000000000001 R08: ffff88801fa60ddf R09: 1ffff11003f4c1bb [ 6.562973][ T1] R10: dffffc0000000000 R11: ffffed1003f4c1bc R12: ffff88801c6a8a78 [ 6.562982][ T1] R13: ffffc90000046aa8 R14: ffff88801c6a8000 R15: ffff88801fa60dd8 [ 6.562991][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 6.563001][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.563010][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 6.563041][ T1] Call Trace: [ 6.563048][ T1] [ 6.563060][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.563131][ T1] ? look_up_lock_class+0x74/0x170 [ 6.563150][ T1] ? modeset_lock+0x2be/0x650 [ 6.563207][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.563226][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.563251][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.563277][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.563295][ T1] modeset_lock+0x2be/0x650 [ 6.563314][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 6.563338][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.563370][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.563406][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.563453][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.563477][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.563507][ T1] fb_pan_display+0x39b/0x680 [ 6.563525][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.563545][ T1] bit_update_start+0x4d/0x1e0 [ 6.563566][ T1] fbcon_switch+0x1565/0x2040 [ 6.563595][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.563628][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.563648][ T1] ? is_console_locked+0x9/0x20 [ 6.563658][ T1] ? set_origin+0x346/0x480 [ 6.563676][ T1] redraw_screen+0x56d/0xe90 [ 6.563689][ T1] ? is_console_locked+0x9/0x20 [ 6.563700][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.563719][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.563738][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.563756][ T1] ? is_console_locked+0x9/0x20 [ 6.563767][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.563783][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.563807][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.563831][ T1] register_framebuffer+0x70b/0x8b0 [ 6.563848][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.563873][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.563895][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.563924][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.563943][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.563987][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.564004][ T1] drm_client_register+0x16f/0x210 [ 6.564024][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.564039][ T1] drm_client_setup+0x107/0x220 [ 6.564054][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.564077][ T1] pci_device_probe+0x456/0x800 [ 6.564099][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.564124][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.564138][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.564152][ T1] really_probe+0x26a/0x9e0 [ 6.564171][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.564186][ T1] driver_probe_device+0x4f/0x430 [ 6.564202][ T1] __driver_attach+0x452/0x700 [ 6.564217][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.564233][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.564245][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.564263][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.564280][ T1] bus_add_driver+0x345/0x640 [ 6.564303][ T1] driver_register+0x23a/0x320 [ 6.564316][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.564331][ T1] do_one_initcall+0x233/0x820 [ 6.564348][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.564364][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.564378][ T1] ? finish_task_switch+0x266/0x950 [ 6.564394][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.564413][ T1] ? trace_sched_exit_tp+0x36/0x110 [ 6.564459][ T1] ? __schedule+0x17ae/0x4cc0 [ 6.564483][ T1] ? irqentry_exit+0x74/0x90 [ 6.564496][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.564516][ T1] ? __pfx___schedule+0x10/0x10 [ 6.564534][ T1] ? next_arg+0x498/0x5e0 [ 6.564549][ T1] ? parameq+0x14d/0x170 [ 6.564568][ T1] ? parse_args+0x993/0xa70 [ 6.564582][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.564601][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.564620][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.564634][ T1] ? irqentry_exit+0x74/0x90 [ 6.564659][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.564679][ T1] do_initcall_level+0x104/0x190 [ 6.564696][ T1] ? kernel_init+0x1d/0x1d0 [ 6.564711][ T1] do_initcalls+0x59/0xa0 [ 6.564727][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.564747][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.564769][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.564780][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.564799][ T1] kernel_init+0x1d/0x1d0 [ 6.564814][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.564837][ T1] ret_from_fork+0x3fc/0x770 [ 6.564858][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.564882][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.564900][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.564928][ T1] [ 6.564935][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.564944][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 6.564957][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.564964][ T1] Call Trace: [ 6.564970][ T1] [ 6.564976][ T1] dump_stack_lvl+0x99/0x250 [ 6.564989][ T1] ? __asan_memcpy+0x40/0x70 [ 6.565003][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.565016][ T1] ? __pfx__printk+0x10/0x10 [ 6.565042][ T1] vpanic+0x27a/0x730 [ 6.565055][ T1] ? __pfx__printk+0x10/0x10 [ 6.565068][ T1] ? __pfx_vpanic+0x10/0x10 [ 6.565080][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 6.565106][ T1] panic+0xb9/0xc0 [ 6.565118][ T1] ? __pfx_panic+0x10/0x10 [ 6.565143][ T1] __warn+0x31b/0x4b0 [ 6.565154][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.565167][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.565178][ T1] report_bug+0x2be/0x4f0 [ 6.565191][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.565203][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.565215][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.565225][ T1] handle_bug+0x84/0x160 [ 6.565242][ T1] exc_invalid_op+0x1a/0x50 [ 6.565258][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.565270][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.565281][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.565290][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 6.565302][ T1] RAX: ffff88801fa61300 RBX: dffffc0000000000 RCX: 4f2699dc3ebc5800 [ 6.565311][ T1] RDX: 00000000000002f9 RSI: ffffffff8db68656 RDI: ffffffff8be2fd00 [ 6.565319][ T1] RBP: 0000000000000001 R08: ffff88801fa60ddf R09: 1ffff11003f4c1bb [ 6.565328][ T1] R10: dffffc0000000000 R11: ffffed1003f4c1bc R12: ffff88801c6a8a78 [ 6.565336][ T1] R13: ffffc90000046aa8 R14: ffff88801c6a8000 R15: ffff88801fa60dd8 [ 6.565364][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.565387][ T1] ? look_up_lock_class+0x74/0x170 [ 6.565403][ T1] ? modeset_lock+0x2be/0x650 [ 6.565424][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.565468][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.565489][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.565513][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.565528][ T1] modeset_lock+0x2be/0x650 [ 6.565543][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 6.565560][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.565582][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.565608][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.565626][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.565642][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.565662][ T1] fb_pan_display+0x39b/0x680 [ 6.565676][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.565691][ T1] bit_update_start+0x4d/0x1e0 [ 6.565706][ T1] fbcon_switch+0x1565/0x2040 [ 6.565727][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.565749][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.565763][ T1] ? is_console_locked+0x9/0x20 [ 6.565773][ T1] ? set_origin+0x346/0x480 [ 6.565787][ T1] redraw_screen+0x56d/0xe90 [ 6.565799][ T1] ? is_console_locked+0x9/0x20 [ 6.565809][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.565834][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.565849][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.565867][ T1] ? is_console_locked+0x9/0x20 [ 6.565875][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.565889][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.565912][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.565930][ T1] register_framebuffer+0x70b/0x8b0 [ 6.565949][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.565972][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.565990][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.566014][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.566030][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.566059][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.566073][ T1] drm_client_register+0x16f/0x210 [ 6.566092][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.566104][ T1] drm_client_setup+0x107/0x220 [ 6.566119][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.566138][ T1] pci_device_probe+0x456/0x800 [ 6.566155][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.566177][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.566189][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.566201][ T1] really_probe+0x26a/0x9e0 [ 6.566244][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.566260][ T1] driver_probe_device+0x4f/0x430 [ 6.566275][ T1] __driver_attach+0x452/0x700 [ 6.566288][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.566301][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.566313][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.566328][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.566344][ T1] bus_add_driver+0x345/0x640 [ 6.566366][ T1] driver_register+0x23a/0x320 [ 6.566379][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.566394][ T1] do_one_initcall+0x233/0x820 [ 6.566407][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.566421][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.566461][ T1] ? finish_task_switch+0x266/0x950 [ 6.566478][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.566496][ T1] ? trace_sched_exit_tp+0x36/0x110 [ 6.566510][ T1] ? __schedule+0x17ae/0x4cc0 [ 6.566534][ T1] ? irqentry_exit+0x74/0x90 [ 6.566547][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.566566][ T1] ? __pfx___schedule+0x10/0x10 [ 6.566584][ T1] ? next_arg+0x498/0x5e0 [ 6.566599][ T1] ? parameq+0x14d/0x170 [ 6.566618][ T1] ? parse_args+0x993/0xa70 [ 6.566630][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.566650][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.566668][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.566682][ T1] ? irqentry_exit+0x74/0x90 [ 6.566707][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.566727][ T1] do_initcall_level+0x104/0x190 [ 6.566742][ T1] ? kernel_init+0x1d/0x1d0 [ 6.566759][ T1] do_initcalls+0x59/0xa0 [ 6.566775][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.566795][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.566822][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.566833][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.566850][ T1] kernel_init+0x1d/0x1d0 [ 6.566865][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.566879][ T1] ret_from_fork+0x3fc/0x770 [ 6.566900][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.566923][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.566941][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.566968][ T1] [ 6.567332][ T1] Kernel Offset: disabled 2025/08/06 10:13:29 runner 3 connected 2025/08/06 10:13:37 runner 2 connected 2025/08/06 10:13:38 runner 7 connected 2025/08/06 10:16:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 134, "corpus": 1916, "corpus [files]": 1525, "corpus [symbols]": 1269, "cover overflows": 459, "coverage": 14439, "distributor delayed": 969, "distributor undelayed": 969, "distributor violated": 0, "exec candidate": 2034, "exec collide": 102576, "exec fuzz": 194869, "exec gen": 10176, "exec hints": 13997, "exec inject": 0, "exec minimize": 29964, "exec retries": 0, "exec seeds": 5732, "exec smash": 47744, "exec total [base]": 161940, "exec total [new]": 418263, "exec triage": 5100, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 2, "max signal": 15215, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14626, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2193, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 381, "reproducing": 0, "rpc recv": 3087070652, "rpc sent": 1353801712, "signal": 13852, "smash jobs": 2, "triage jobs": 2, "vm output": 2495565, "vm restarts [base]": 7, "vm restarts [new]": 20 } 2025/08/06 10:21:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 139, "corpus": 1946, "corpus [files]": 1555, "corpus [symbols]": 1298, "cover overflows": 476, "coverage": 14481, "distributor delayed": 976, "distributor undelayed": 976, "distributor violated": 0, "exec candidate": 2034, "exec collide": 109746, "exec fuzz": 208387, "exec gen": 10914, "exec hints": 14208, "exec inject": 0, "exec minimize": 30585, "exec retries": 0, "exec seeds": 5823, "exec smash": 48462, "exec total [base]": 168942, "exec total [new]": 441393, "exec triage": 5163, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 3, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15257, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 14914, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2223, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 411, "reproducing": 0, "rpc recv": 3157570936, "rpc sent": 1436687808, "signal": 13894, "smash jobs": 5, "triage jobs": 1, "vm output": 2633186, "vm restarts [base]": 7, "vm restarts [new]": 20 } 2025/08/06 10:22:54 base: boot error: can't ssh into the instance failed to run ["ssh" "-p" "12016" "-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 12016 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93 (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 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 [ 0.000005][ T0] kvm-clock: using sched offset of 2009516928 cycles [ 0.004684][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.018643][ T0] tsc: Detected 2799.998 MHz processor [ 0.028090][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.033810][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.041448][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.048071][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.058102][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.063167][ T0] Using GB pages for direct mapping [ 0.069309][ T0] ACPI: Early table checksum verification disabled [ 0.074432][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.079951][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.087247][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.095620][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.102821][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.106956][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.114177][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.121334][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.129048][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.136242][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.142350][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.148474][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.154571][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.160571][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.166637][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.172840][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.181805][ T0] No NUMA configuration found [ 0.185342][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.191166][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.197484][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.203958][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.209784][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.226185][ T0] Zone ranges: [ 0.228706][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.234159][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.239618][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.245155][ T0] Device empty [ 0.247989][ T0] Movable zone start for each node [ 0.251877][ T0] Early memory node ranges [ 0.255226][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.260745][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.266473][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.272031][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.278174][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.284212][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.290385][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.296032][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.343396][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.453520][ T0] kasan: KernelAddressSanitizer initialized [ 0.461904][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.465700][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.474598][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.480686][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.486827][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.493003][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.498865][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.504972][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.510888][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.516537][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.521101][ T0] TSC deadline timer available [ 0.524744][ T0] CPU topo: Max. logical packages: 2 [ 0.528917][ T0] CPU topo: Max. logical dies: 2 [ 0.533352][ T0] CPU topo: Max. dies per package: 1 [ 0.537616][ T0] CPU topo: Max. threads per core: 1 [ 0.541779][ T0] CPU topo: Num. cores per package: 1 [ 0.546158][ T0] CPU topo: Num. threads per package: 1 [ 0.550533][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.556356][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.562768][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.567477][ T0] kvm-guest: setup PV sched yield [ 0.571307][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.577865][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.584400][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.590792][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.596154][ T0] Booting paravirtualized kernel on KVM [ 0.600375][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.687469][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.695168][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.701313][ T0] kvm-guest: PV spinlocks enabled [ 0.705218][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.711549][ 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 [ 0.714443][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.804989][ T0] random: crng init done [ 0.808331][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.815352][ T0] software IO TLB: area num 2. [ 0.842956][ T0] Fallback order for Node 0: 0 1 [ 0.842972][ T0] Fallback order for Node 1: 1 0 [ 0.842982][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.854217][ T0] Policy zone: Normal [ 0.857381][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.862163][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.866874][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.036199][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.083890][ T0] allocated 62914560 bytes of page_ext [ 1.087986][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.103966][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.109674][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.120876][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.128508][ T0] Dynamic Preempt: full [ 1.132901][ T0] Running RCU self tests [ 1.136251][ T0] Running RCU synchronous self tests [ 1.140167][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.145255][ T0] rcu: RCU lockdep checking is enabled. [ 1.149549][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.155320][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.161074][ T0] rcu: RCU debug extended QS entry/exit. [ 1.164925][ T0] All grace periods are expedited (rcu_expedited). [ 1.170034][ T0] Trampoline variant of Tasks RCU enabled. [ 1.174431][ T0] Tracing variant of Tasks RCU enabled. [ 1.177900][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.184102][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.190158][ T0] Running RCU synchronous self tests [ 1.194271][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.201592][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.368230][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.374768][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.381370][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.441140][ T0] Console: colour VGA+ 80x25 [ 1.444382][ T0] printk: legacy console [ttyS0] enabled [ 1.444382][ T0] printk: legacy console [ttyS0] enabled [ 1.451924][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.451924][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.461037][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.467635][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.471108][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.474364][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.477621][ T0] ... CLASSHASH_SIZE: 4096 [ 1.481513][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.485245][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.488721][ T0] ... CHAINHASH_SIZE: 524288 [ 1.492278][ T0] memory used by lock dependency info: 106625 kB [ 1.497197][ T0] memory used for stack traces: 8320 kB [ 1.500757][ T0] per task-struct memory footprint: 1920 bytes [ 1.504833][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.512635][ T0] ACPI: Core revision 20250404 [ 1.517604][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.525781][ T0] APIC: Switch to symmetric I/O mode setup [ 1.536865][ T0] x2apic enabled [ 1.545709][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.549825][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.554875][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.561316][ T0] kvm-guest: setup PV IPIs [ 1.586217][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.591371][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.600298][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.611914][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.621254][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.626252][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.630369][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.640480][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.647898][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.650291][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.654571][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.660290][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.666132][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.670293][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.680291][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.690309][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.696509][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.700311][ T0] active return thunk: its_return_thunk [ 1.710288][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.716513][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.720289][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.724352][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.728455][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.734470][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.738458][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.740287][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.744205][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.750292][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.754397][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.758368][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.056402][ T0] Freeing SMP alternatives memory: 132K [ 2.059483][ T0] pid_max: default: 32768 minimum: 301 [ 2.060947][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.070906][ T0] landlock: Up and running. [ 2.073521][ T0] Yama: becoming mindful. [ 2.076149][ T0] TOMOYO Linux initialized [ 2.079358][ T0] AppArmor: AppArmor initialized [ 2.081664][ T0] LSM support for eBPF active [ 2.086982][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.091474][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.100529][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.105305][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.113898][ T0] Running RCU synchronous self tests [ 2.117014][ T0] Running RCU synchronous self tests [ 2.121918][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.130279][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.130546][ T1] signal: max sigframe size: 3632 [ 2.133867][ T1] rcu: Hierarchical SRCU implementation. [ 2.136999][ T1] rcu: Max phase no-delay instances is 1000. [ 2.141655][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.177838][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.181088][ T1] smp: Bringing up secondary CPUs ... [ 2.186089][ T1] smpboot: x86: Booting SMP configuration: [ 2.190187][ T1] .... node #1, CPUs: #1 [ 2.200615][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.204150][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.212769][ T1] Memory: 2075036K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.222364][ T1] devtmpfs: initialized [ 2.225505][ T1] x86/mm: Memory block size: 128MB [ 2.264157][ T1] Running RCU synchronous self tests [ 2.267562][ T1] Running RCU synchronous self tests [ 2.270703][ T1] Running RCU Tasks wait API self tests [ 2.274315][ T1] Running RCU Tasks Trace wait API self tests [ 2.320361][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.326659][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.330383][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.339278][ T1] PM: RTC time: 10:12:53, date: 2025-08-06 [ 2.351370][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.363938][ T1] audit: initializing netlink subsys (disabled) [ 2.371983][ T34] audit: type=2000 audit(1754475173.339:1): state=initialized audit_enabled=0 res=1 [ 2.380298][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.380319][ T1] cpuidle: using governor menu [ 2.394160][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.400392][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.406273][ T1] dca service started, version 1.12.1 [ 2.410599][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.417214][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.522155][ T1] PCI: Using configuration type 1 for base access [ 2.541807][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.547407][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.550308][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.554418][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.558707][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.571331][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.575733][ T1] raid6: using avx512x2 recovery algorithm [ 2.580677][ T1] ACPI: Added _OSI(Module Device) [ 2.583572][ T1] ACPI: Added _OSI(Processor Device) [ 2.586547][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.640753][ T31] Callback from call_rcu_tasks() invoked. [ 2.740080][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.785145][ T1] ACPI: Interpreter enabled [ 2.789054][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.790359][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.795741][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.800325][ T1] PCI: Using E820 reservations for host bridge windows [ 2.808885][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 2.912843][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.917358][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 2.923202][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 2.933248][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 2.939390][ T1] PCI host bridge to bus 0000:00 [ 2.940302][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.945009][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.949551][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.950315][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.955751][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 2.960313][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 2.964995][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 2.969951][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.971148][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 2.981903][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 2.991778][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 2.996341][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 3.000303][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 3.006138][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.014902][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.022530][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 3.025951][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 3.030060][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 3.036318][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.043145][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 3.046996][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 3.050803][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 3.059559][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 3.062570][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 3.072560][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 3.080803][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 3.084298][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 3.091344][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 3.099063][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.110446][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.118353][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.123295][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.129976][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.133359][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.140734][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.148275][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.153359][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.158389][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.160933][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.165977][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.170393][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.174872][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.179951][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.181102][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.187665][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.204601][ T1] iommu: Default domain type: Translated [ 3.204601][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.213741][ T1] SCSI subsystem initialized [ 3.220382][ T1] ACPI: bus type USB registered [ 3.224702][ T1] usbcore: registered new interface driver usbfs [ 3.229599][ T1] usbcore: registered new interface driver hub [ 3.230480][ T1] usbcore: registered new device driver usb [ 3.236500][ T1] mc: Linux media interface: v0.10 [ 3.239949][ T1] videodev: Linux video capture interface: v2.00 [ 3.241158][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.244425][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.250426][ T1] PTP clock support registered [ 3.260424][ T1] EDAC MC: Ver: 3.0.0 [ 3.264403][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.275181][ T1] Bluetooth: Core ver 2.22 [ 3.277953][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.280300][ T1] Bluetooth: HCI device and connection manager initialized [ 3.285098][ T1] Bluetooth: HCI socket layer initialized [ 3.288585][ T1] Bluetooth: L2CAP socket layer initialized [ 3.290367][ T1] Bluetooth: SCO socket layer initialized [ 3.294088][ T1] NET: Registered PF_ATMPVC protocol family [ 3.297876][ T1] NET: Registered PF_ATMSVC protocol family [ 3.300980][ T1] NetLabel: Initializing [ 3.303690][ T1] NetLabel: domain hash size = 128 [ 3.306623][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.310832][ T1] NetLabel: unlabeled traffic allowed by default [ 3.315347][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.315347][ T1] NET: Registered PF_NFC protocol family [ 3.320412][ T1] mctp: management component transport protocol core [ 3.324357][ T1] NET: Registered PF_MCTP protocol family [ 3.327993][ T1] PCI: Using ACPI for IRQ routing [ 3.778536][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 3.778536][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 3.780083][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.780323][ T1] vgaarb: loaded [ 3.787343][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 3.790311][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 3.800894][ T1] clocksource: Switched to clocksource kvm-clock [ 3.813214][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.816700][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.826872][ T1] netfs: FS-Cache loaded [ 3.831433][ T1] CacheFiles: Loaded [ 3.834830][ T1] TOMOYO: 2.6.0 [ 3.837363][ T1] Mandatory Access Control activated. [ 3.845006][ T1] AppArmor: AppArmor Filesystem Enabled [ 3.849618][ T1] pnp: PnP ACPI init [ 3.858491][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 3.876421][ T1] pnp: PnP ACPI: found 6 devices [ 3.950508][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.958894][ T1] NET: Registered PF_INET protocol family [ 3.971699][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.010655][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 4.019487][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.028703][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 4.047197][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.059444][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 4.071580][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 4.080927][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.090555][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.100437][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.113044][ T1] RPC: Registered named UNIX socket transport module. [ 4.119639][ T1] RPC: Registered udp transport module. [ 4.125634][ T1] RPC: Registered tcp transport module. [ 4.129826][ T1] RPC: Registered tcp-with-tls transport module. [ 4.137526][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.152533][ T1] NET: Registered PF_XDP protocol family [ 4.160653][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.165635][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.173820][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.184763][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.191254][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.197068][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.207111][ T1] PCI: CLS 0 bytes, default 64 [ 4.224893][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.233177][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.241484][ T1] ACPI: bus type thunderbolt registered [ 4.252035][ T65] kworker/u9:3 (65) used greatest stack depth: 27432 bytes left [ 4.263356][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.356433][ T1] kvm_amd: CPU 0 isn't AMD or Hygon [ 4.360311][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.368263][ T1] clocksource: Switched to clocksource tsc [ 5.027012][ T1] Initialise system trusted keyrings [ 5.031483][ T85] kworker/u9:1 (85) used greatest stack depth: 26248 bytes left [ 5.035115][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.048073][ T1] DLM installed [ 5.054669][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.066426][ T1] NFS: Registering the id_resolver key type [ 5.070908][ T1] Key type id_resolver registered [ 5.074646][ T1] Key type id_legacy registered [ 5.078343][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.084283][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.102661][ T1] Key type cifs.spnego registered [ 5.106452][ T1] Key type cifs.idmap registered [ 5.111593][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.115648][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.120724][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.125001][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.133056][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.137289][ T1] QNX4 filesystem 0.2.3 registered. [ 5.141276][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.146072][ T1] fuse: init (API version 7.44) [ 5.153224][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.159818][ T1] orangefs_init: module version upstream loaded [ 5.165028][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.200196][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.210298][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.215113][ T1] NILFS version 2 loaded [ 5.218104][ T1] befs: version: 0.9.3 [ 5.221875][ T1] ocfs2: Registered cluster interface o2cb [ 5.226581][ T1] ocfs2: Registered cluster interface user [ 5.231546][ T1] OCFS2 User DLM kernel interface loaded [ 5.254447][ T1] gfs2: GFS2 installed [ 5.271669][ T1] ceph: loaded (mds proto 32) [ 5.282192][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.309160][ T1] NET: Registered PF_ALG protocol family [ 5.313647][ T1] xor: automatically using best checksumming function avx [ 5.319353][ T1] async_tx: api initialized (async) [ 5.323056][ T1] Key type asymmetric registered [ 5.326585][ T1] Asymmetric key parser 'x509' registered [ 5.330700][ T1] Asymmetric key parser 'pkcs8' registered [ 5.334703][ T1] Key type pkcs7_test registered [ 5.339085][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.345984][ T1] io scheduler mq-deadline registered [ 5.349805][ T1] io scheduler kyber registered [ 5.353466][ T1] io scheduler bfq registered [ 5.367536][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.401004][ T1] ACPI: button: Power Button [PWRF] [ 5.417685][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.448686][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 5.866238][ T1] N_HDLC line discipline registered with maxframe=4096 [ 5.876262][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 5.886061][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 5.924424][ T1] Non-volatile memory driver v1.3 [ 5.933871][ T1] Linux agpgart interface v0.103 [ 5.941158][ T1] usbcore: registered new interface driver xillyusb [ 5.948211][ T1] ACPI: bus type drm_connector registered [ 5.957883][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 5.971320][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.052943][ T1] Console: switching to colour frame buffer device 128x48 [ 6.073743][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.078709][ T1] usbcore: registered new interface driver udl [ 6.084811][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.096227][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.099594][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.108482][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.140952][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.140964][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 6.196068][ T1] ------------[ cut here ]------------ [ 6.196137][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 6.196290][ T1] Modules linked in: [ 6.196310][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 6.196324][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.196330][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.196342][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.196351][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 6.196391][ T1] RAX: ffff888021605300 RBX: dffffc0000000000 RCX: fc5756fc55cc7700 [ 6.196399][ T1] RDX: 00000000000002f8 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 6.196407][ T1] RBP: 0000000000000001 R08: ffff888021604ddf R09: 1ffff110042c09bb [ 6.196414][ T1] R10: dffffc0000000000 R11: ffffed10042c09bc R12: ffff88801c680a78 [ 6.196422][ T1] R13: ffffc90000046aa8 R14: ffff88801c680000 R15: ffff888021604dd8 [ 6.196431][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 6.196439][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 6.196449][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 6.196477][ T1] Call Trace: [ 6.196483][ T1] [ 6.196492][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.196613][ T1] ? look_up_lock_class+0x74/0x170 [ 6.196630][ T1] ? modeset_lock+0x2be/0x650 [ 6.196696][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.196715][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.196740][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.196766][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.196784][ T1] modeset_lock+0x2be/0x650 [ 6.196804][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 6.196829][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.196858][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.196891][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.196915][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.196935][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.196964][ T1] fb_pan_display+0x39b/0x680 [ 6.196982][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.196998][ T1] bit_update_start+0x4d/0x1e0 [ 6.197018][ T1] fbcon_switch+0x1565/0x2040 [ 6.197045][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.197075][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.197093][ T1] ? is_console_locked+0x9/0x20 [ 6.197103][ T1] ? set_origin+0x346/0x480 [ 6.197118][ T1] redraw_screen+0x56d/0xe90 [ 6.197131][ T1] ? is_console_locked+0x9/0x20 [ 6.197141][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.197159][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.197177][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.197195][ T1] ? is_console_locked+0x9/0x20 [ 6.197205][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.197224][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.197251][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.197270][ T1] register_framebuffer+0x70b/0x8b0 [ 6.197291][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.197318][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.197339][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.197394][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.197413][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.197447][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.197462][ T1] drm_client_register+0x16f/0x210 [ 6.197482][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.197497][ T1] drm_client_setup+0x107/0x220 [ 6.197511][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.197536][ T1] pci_device_probe+0x456/0x800 [ 6.197558][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.197582][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.197601][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.197615][ T1] really_probe+0x26a/0x9e0 [ 6.197633][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.197654][ T1] driver_probe_device+0x4f/0x430 [ 6.197670][ T1] __driver_attach+0x452/0x700 [ 6.197686][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.197706][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.197718][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.197735][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.197753][ T1] bus_add_driver+0x345/0x640 [ 6.197775][ T1] driver_register+0x23a/0x320 [ 6.197789][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.197810][ T1] do_one_initcall+0x233/0x820 [ 6.197824][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.197840][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.197860][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.197878][ T1] ? trace_irq_disable+0x37/0x110 [ 6.197892][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.197909][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.197928][ T1] ? irqentry_exit+0x74/0x90 [ 6.197941][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.197968][ T1] ? parameq+0xec/0x170 [ 6.197984][ T1] ? next_arg+0x498/0x5e0 [ 6.198000][ T1] ? parameq+0x14d/0x170 [ 6.198016][ T1] ? parse_args+0x993/0xa70 [ 6.198039][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.198070][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.198090][ T1] do_initcall_level+0x104/0x190 [ 6.198105][ T1] ? kernel_init+0x1d/0x1d0 [ 6.198122][ T1] do_initcalls+0x59/0xa0 [ 6.198137][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.198157][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.198178][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.198189][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.198207][ T1] kernel_init+0x1d/0x1d0 [ 6.198222][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.198237][ T1] ret_from_fork+0x3f9/0x770 [ 6.198258][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.198286][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.198304][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.198331][ T1] [ 6.198338][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 6.198347][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(full) [ 6.198390][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 6.198397][ T1] Call Trace: [ 6.198403][ T1] [ 6.198409][ T1] dump_stack_lvl+0x99/0x250 [ 6.198422][ T1] ? __asan_memcpy+0x40/0x70 [ 6.198436][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 6.198449][ T1] ? __pfx__printk+0x10/0x10 [ 6.198478][ T1] vpanic+0x27a/0x730 [ 6.198491][ T1] ? __pfx__printk+0x10/0x10 [ 6.198505][ T1] ? __pfx_vpanic+0x10/0x10 [ 6.198518][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 6.198546][ T1] panic+0xb9/0xc0 [ 6.198557][ T1] ? __pfx_panic+0x10/0x10 [ 6.198585][ T1] __warn+0x31b/0x4b0 [ 6.198596][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.198610][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.198621][ T1] report_bug+0x2be/0x4f0 [ 6.198633][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.198651][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 6.198662][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 6.198673][ T1] handle_bug+0x84/0x160 [ 6.198689][ T1] exc_invalid_op+0x1a/0x50 [ 6.198704][ T1] asm_exc_invalid_op+0x1a/0x20 [ 6.198716][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 6.198727][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 6.198736][ T1] RSP: 0000:ffffc900000466c0 EFLAGS: 00010046 [ 6.198748][ T1] RAX: ffff888021605300 RBX: dffffc0000000000 RCX: fc5756fc55cc7700 [ 6.198756][ T1] RDX: 00000000000002f8 RSI: ffffffff8db68628 RDI: ffffffff8be2fd00 [ 6.198765][ T1] RBP: 0000000000000001 R08: ffff888021604ddf R09: 1ffff110042c09bb [ 6.198773][ T1] R10: dffffc0000000000 R11: ffffed10042c09bc R12: ffff88801c680a78 [ 6.198781][ T1] R13: ffffc90000046aa8 R14: ffff88801c680000 R15: ffff888021604dd8 [ 6.198808][ T1] __ww_mutex_lock+0xba3/0x2930 [ 6.198831][ T1] ? look_up_lock_class+0x74/0x170 [ 6.198847][ T1] ? modeset_lock+0x2be/0x650 [ 6.198867][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 6.198885][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.198906][ T1] ? __pfx___might_resched+0x10/0x10 [ 6.198930][ T1] ww_mutex_lock+0x3f/0x1c0 [ 6.198947][ T1] modeset_lock+0x2be/0x650 [ 6.198965][ T1] drm_atomic_get_plane_state+0x1d2/0x5a0 [ 6.198992][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 6.199020][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 6.199053][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 6.199076][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 6.199097][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 6.199127][ T1] fb_pan_display+0x39b/0x680 [ 6.199145][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 6.199163][ T1] bit_update_start+0x4d/0x1e0 [ 6.199181][ T1] fbcon_switch+0x1565/0x2040 [ 6.199207][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 6.199235][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 6.199253][ T1] ? is_console_locked+0x9/0x20 [ 6.199263][ T1] ? set_origin+0x346/0x480 [ 6.199298][ T1] redraw_screen+0x56d/0xe90 [ 6.199312][ T1] ? is_console_locked+0x9/0x20 [ 6.199322][ T1] ? fbcon_clear_margins+0x283/0x410 [ 6.199333][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 6.199333][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 6.199333][ T1] ? is_console_locked+0x9/0x20 [ 6.199333][ T1] ? con_is_bound+0x15e/0x1f0 [ 6.199333][ T1] set_con2fb_map+0xd9b/0x13c0 [ 6.199333][ T1] fbcon_fb_registered+0x24e/0x610 [ 6.199333][ T1] register_framebuffer+0x70b/0x8b0 [ 6.199333][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 6.199333][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 6.199333][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 6.199333][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 6.199333][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 6.199333][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 6.199333][ T1] drm_client_register+0x16f/0x210 [ 6.199333][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 6.199333][ T1] drm_client_setup+0x107/0x220 [ 6.199333][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 6.199333][ T1] pci_device_probe+0x456/0x800 [ 6.199333][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.199333][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 6.199333][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 6.199333][ T1] really_probe+0x26a/0x9e0 [ 6.199333][ T1] __driver_probe_device+0x18c/0x2f0 [ 6.199333][ T1] driver_probe_device+0x4f/0x430 [ 6.199333][ T1] __driver_attach+0x452/0x700 [ 6.199333][ T1] bus_for_each_dev+0x230/0x2b0 [ 6.199333][ T1] ? __pfx___driver_attach+0x10/0x10 [ 6.199333][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 6.199333][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 6.199333][ T1] bus_add_driver+0x345/0x640 [ 6.199333][ T1] driver_register+0x23a/0x320 [ 6.199333][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.199333][ T1] do_one_initcall+0x233/0x820 [ 6.199333][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 6.199333][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 6.199333][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.199333][ T1] ? trace_irq_disable+0x37/0x110 [ 6.199333][ T1] ? preempt_schedule_irq+0xde/0x150 [ 6.199333][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 6.199333][ T1] ? irqentry_exit+0x74/0x90 [ 6.199333][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 6.199333][ T1] ? parameq+0xec/0x170 [ 6.199333][ T1] ? next_arg+0x498/0x5e0 [ 6.199333][ T1] ? parameq+0x14d/0x170 [ 6.199333][ T1] ? parse_args+0x993/0xa70 [ 6.199333][ T1] ? __pfx_parse_args+0x10/0x10 [ 6.199333][ T1] ? rcu_is_watching+0x15/0xb0 [ 6.199333][ T1] do_initcall_level+0x104/0x190 [ 6.199333][ T1] ? kernel_init+0x1d/0x1d0 [ 6.199333][ T1] do_initcalls+0x59/0xa0 [ 6.199333][ T1] kernel_init_freeable+0x334/0x4a0 [ 6.199333][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 6.199333][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 6.199333][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.199333][ T1] kernel_init+0x1d/0x1d0 [ 6.199333][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.199333][ T1] ret_from_fork+0x3f9/0x770 [ 6.199333][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 6.199333][ T1] ? __pfx_kernel_init+0x10/0x10 [ 6.199333][ T1] ret_from_fork_asm+0x1a/0x30 [ 6.199333][ T1] [ 6.199333][ T1] Kernel Offset: disabled 2025/08/06 10:23:43 runner 2 connected 2025/08/06 10:26:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 147, "corpus": 1968, "corpus [files]": 1576, "corpus [symbols]": 1315, "cover overflows": 490, "coverage": 14561, "distributor delayed": 996, "distributor undelayed": 996, "distributor violated": 0, "exec candidate": 2034, "exec collide": 116928, "exec fuzz": 222083, "exec gen": 11640, "exec hints": 14221, "exec inject": 0, "exec minimize": 31034, "exec retries": 0, "exec seeds": 5889, "exec smash": 49064, "exec total [base]": 177118, "exec total [new]": 464209, "exec triage": 5246, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15372, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15126, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2254, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 386, "reproducing": 0, "rpc recv": 3254494864, "rpc sent": 1522816376, "signal": 13962, "smash jobs": 1, "triage jobs": 1, "vm output": 2765991, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 10:31:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 153, "corpus": 1987, "corpus [files]": 1595, "corpus [symbols]": 1331, "cover overflows": 503, "coverage": 14608, "distributor delayed": 1016, "distributor undelayed": 1016, "distributor violated": 0, "exec candidate": 2034, "exec collide": 124101, "exec fuzz": 235733, "exec gen": 12331, "exec hints": 14290, "exec inject": 0, "exec minimize": 31478, "exec retries": 0, "exec seeds": 5946, "exec smash": 49542, "exec total [base]": 186421, "exec total [new]": 486849, "exec triage": 5322, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15435, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15351, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2285, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 397, "reproducing": 0, "rpc recv": 3303254784, "rpc sent": 1613586624, "signal": 14002, "smash jobs": 1, "triage jobs": 3, "vm output": 2904721, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 10:36:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 157, "corpus": 2009, "corpus [files]": 1617, "corpus [symbols]": 1351, "cover overflows": 511, "coverage": 14638, "distributor delayed": 1024, "distributor undelayed": 1024, "distributor violated": 0, "exec candidate": 2034, "exec collide": 131338, "exec fuzz": 249395, "exec gen": 13044, "exec hints": 14478, "exec inject": 0, "exec minimize": 31951, "exec retries": 0, "exec seeds": 6009, "exec smash": 50062, "exec total [base]": 195736, "exec total [new]": 509768, "exec triage": 5388, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 3, "max signal": 15468, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15574, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2310, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 369, "reproducing": 0, "rpc recv": 3360830208, "rpc sent": 1704508616, "signal": 14030, "smash jobs": 2, "triage jobs": 1, "vm output": 3041704, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 10:41:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 162, "corpus": 2023, "corpus [files]": 1630, "corpus [symbols]": 1361, "cover overflows": 530, "coverage": 14690, "distributor delayed": 1033, "distributor undelayed": 1033, "distributor violated": 0, "exec candidate": 2034, "exec collide": 138472, "exec fuzz": 263200, "exec gen": 13783, "exec hints": 14655, "exec inject": 0, "exec minimize": 32220, "exec retries": 0, "exec seeds": 6054, "exec smash": 50450, "exec total [base]": 205178, "exec total [new]": 532367, "exec triage": 5426, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15526, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15700, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2326, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 420, "reproducing": 0, "rpc recv": 3397318324, "rpc sent": 1795299352, "signal": 14074, "smash jobs": 0, "triage jobs": 1, "vm output": 3175443, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 10:46:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 162, "corpus": 2039, "corpus [files]": 1646, "corpus [symbols]": 1373, "cover overflows": 543, "coverage": 14737, "distributor delayed": 1040, "distributor undelayed": 1040, "distributor violated": 0, "exec candidate": 2034, "exec collide": 145607, "exec fuzz": 276711, "exec gen": 14519, "exec hints": 14656, "exec inject": 0, "exec minimize": 32709, "exec retries": 0, "exec seeds": 6102, "exec smash": 50836, "exec total [base]": 214541, "exec total [new]": 554731, "exec triage": 5484, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 6, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15583, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 15929, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2348, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 520, "reproducing": 0, "rpc recv": 3450296500, "rpc sent": 1887715792, "signal": 14113, "smash jobs": 2, "triage jobs": 4, "vm output": 3309618, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 10:51:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 170, "corpus": 2066, "corpus [files]": 1672, "corpus [symbols]": 1394, "cover overflows": 582, "coverage": 14791, "distributor delayed": 1055, "distributor undelayed": 1055, "distributor violated": 0, "exec candidate": 2034, "exec collide": 152794, "exec fuzz": 290150, "exec gen": 15253, "exec hints": 14680, "exec inject": 0, "exec minimize": 33137, "exec retries": 0, "exec seeds": 6183, "exec smash": 51492, "exec total [base]": 223849, "exec total [new]": 577363, "exec triage": 5571, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15635, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16124, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2381, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 399, "reproducing": 0, "rpc recv": 3511265544, "rpc sent": 1977333312, "signal": 14150, "smash jobs": 4, "triage jobs": 0, "vm output": 3445422, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 10:56:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 172, "corpus": 2078, "corpus [files]": 1684, "corpus [symbols]": 1406, "cover overflows": 606, "coverage": 14833, "distributor delayed": 1064, "distributor undelayed": 1064, "distributor violated": 0, "exec candidate": 2034, "exec collide": 159935, "exec fuzz": 303838, "exec gen": 15945, "exec hints": 14693, "exec inject": 0, "exec minimize": 33470, "exec retries": 0, "exec seeds": 6219, "exec smash": 51825, "exec total [base]": 232991, "exec total [new]": 599659, "exec triage": 5628, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15687, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16266, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2402, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 406, "reproducing": 0, "rpc recv": 3559292952, "rpc sent": 2065599096, "signal": 14187, "smash jobs": 0, "triage jobs": 1, "vm output": 3608377, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 11:01:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 175, "corpus": 2088, "corpus [files]": 1693, "corpus [symbols]": 1414, "cover overflows": 623, "coverage": 14877, "distributor delayed": 1070, "distributor undelayed": 1070, "distributor violated": 0, "exec candidate": 2034, "exec collide": 167108, "exec fuzz": 317748, "exec gen": 16715, "exec hints": 14700, "exec inject": 0, "exec minimize": 33626, "exec retries": 0, "exec seeds": 6249, "exec smash": 52073, "exec total [base]": 241941, "exec total [new]": 621984, "exec triage": 5661, "executor restarts": 79, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15708, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16339, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2415, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 382, "reproducing": 0, "rpc recv": 3592144360, "rpc sent": 2153430392, "signal": 14203, "smash jobs": 1, "triage jobs": 1, "vm output": 3753863, "vm restarts [base]": 8, "vm restarts [new]": 20 } 2025/08/06 11:04:12 runner 0 connected 2025/08/06 11:04:13 runner 0 connected 2025/08/06 11:04:20 runner 6 connected 2025/08/06 11:04:21 runner 1 connected 2025/08/06 11:04:22 runner 1 connected 2025/08/06 11:04:22 runner 9 connected 2025/08/06 11:04:22 runner 4 connected 2025/08/06 11:04:23 runner 3 connected 2025/08/06 11:04:24 runner 8 connected 2025/08/06 11:06:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 175, "corpus": 2099, "corpus [files]": 1704, "corpus [symbols]": 1424, "cover overflows": 641, "coverage": 14903, "distributor delayed": 1086, "distributor undelayed": 1086, "distributor violated": 0, "exec candidate": 2034, "exec collide": 172828, "exec fuzz": 328543, "exec gen": 17271, "exec hints": 14748, "exec inject": 0, "exec minimize": 33936, "exec retries": 0, "exec seeds": 6285, "exec smash": 52368, "exec total [base]": 250243, "exec total [new]": 639804, "exec triage": 5701, "executor restarts": 100, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15729, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16473, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2430, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 410, "reproducing": 0, "rpc recv": 3906265768, "rpc sent": 2226740856, "signal": 14219, "smash jobs": 1, "triage jobs": 2, "vm output": 3980491, "vm restarts [base]": 10, "vm restarts [new]": 27 } 2025/08/06 11:11:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 183, "corpus": 2110, "corpus [files]": 1714, "corpus [symbols]": 1432, "cover overflows": 663, "coverage": 14942, "distributor delayed": 1095, "distributor undelayed": 1095, "distributor violated": 0, "exec candidate": 2034, "exec collide": 179255, "exec fuzz": 340805, "exec gen": 17909, "exec hints": 14784, "exec inject": 0, "exec minimize": 34121, "exec retries": 0, "exec seeds": 6318, "exec smash": 52650, "exec total [base]": 259392, "exec total [new]": 659705, "exec triage": 5738, "executor restarts": 100, "fault jobs": 0, "fuzzer jobs": 0, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 9, "hints jobs": 0, "max signal": 15752, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16552, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2443, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 415, "reproducing": 0, "rpc recv": 3947896956, "rpc sent": 2306554528, "signal": 14237, "smash jobs": 0, "triage jobs": 0, "vm output": 4115675, "vm restarts [base]": 10, "vm restarts [new]": 27 } 2025/08/06 11:13:29 new: boot error: can't ssh into the instance failed to run ["ssh" "-p" "33911" "-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 33911 timed out [ 0.000000][ T0] Linux version 6.16.0-syzkaller-08685-g260f6f4fda93-dirty (syzkaller@syzkaller) (Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: root=/dev/sda console=ttyS0 root=/dev/sda1 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 [ 0.000007][ T0] kvm-clock: using sched offset of 1953133803 cycles [ 0.005172][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.020189][ T0] tsc: Detected 2799.998 MHz processor [ 0.030933][ T0] last_pfn = 0x140000 max_arch_pfn = 0x400000000 [ 0.036937][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.046042][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.054496][ T0] last_pfn = 0x7ffdf max_arch_pfn = 0x400000000 [ 0.067114][ T0] found SMP MP-table at [mem 0x000f5b80-0x000f5b8f] [ 0.073785][ T0] Using GB pages for direct mapping [ 0.082118][ T0] ACPI: Early table checksum verification disabled [ 0.088423][ T0] ACPI: RSDP 0x00000000000F5960 000014 (v00 BOCHS ) [ 0.095219][ T0] ACPI: RSDT 0x000000007FFE2361 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.104656][ T0] ACPI: FACP 0x000000007FFE2151 0000F4 (v03 BOCHS BXPC 00000001 BXPC 00000001) [ 0.112772][ T0] ACPI: DSDT 0x000000007FFE0040 002111 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.121808][ T0] ACPI: FACS 0x000000007FFE0000 000040 [ 0.127309][ T0] ACPI: APIC 0x000000007FFE2245 000080 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.136471][ T0] ACPI: HPET 0x000000007FFE22C5 000038 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.145590][ T0] ACPI: MCFG 0x000000007FFE22FD 00003C (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.154901][ T0] ACPI: WAET 0x000000007FFE2339 000028 (v01 BOCHS BXPC 00000001 BXPC 00000001) [ 0.164092][ T0] ACPI: Reserving FACP table memory at [mem 0x7ffe2151-0x7ffe2244] [ 0.171703][ T0] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe2150] [ 0.179489][ T0] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f] [ 0.187338][ T0] ACPI: Reserving APIC table memory at [mem 0x7ffe2245-0x7ffe22c4] [ 0.195392][ T0] ACPI: Reserving HPET table memory at [mem 0x7ffe22c5-0x7ffe22fc] [ 0.203060][ T0] ACPI: Reserving MCFG table memory at [mem 0x7ffe22fd-0x7ffe2338] [ 0.211000][ T0] ACPI: Reserving WAET table memory at [mem 0x7ffe2339-0x7ffe2360] [ 0.221930][ T0] No NUMA configuration found [ 0.226750][ T0] Faking a node at [mem 0x0000000000000000-0x000000013fffffff] [ 0.234453][ T0] Faking node 0 at [mem 0x0000000000001000-0x0000000060000fff] (1536MB) [ 0.242659][ T0] Faking node 1 at [mem 0x0000000060001000-0x000000013fffffff] (3583MB) [ 0.250918][ T0] NODE_DATA(0) allocated [mem 0x5fffb400-0x60000fff] [ 0.258531][ T0] NODE_DATA(1) allocated [mem 0x13fff7400-0x13fffcfff] [ 0.278756][ T0] Zone ranges: [ 0.282125][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.289263][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.296445][ T0] Normal [mem 0x0000000100000000-0x000000013fffffff] [ 0.303598][ T0] Device empty [ 0.307275][ T0] Movable zone start for each node [ 0.312657][ T0] Early memory node ranges [ 0.317062][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.324354][ T0] node 0: [mem 0x0000000000100000-0x0000000060000fff] [ 0.331522][ T0] node 1: [mem 0x0000000060001000-0x000000007ffdefff] [ 0.338804][ T0] node 1: [mem 0x0000000100000000-0x000000013fffffff] [ 0.345863][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x0000000060000fff] [ 0.353847][ T0] Initmem setup node 1 [mem 0x0000000060001000-0x000000013fffffff] [ 0.361634][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.367353][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.408858][ T0] On node 1, zone Normal: 33 pages in unavailable ranges [ 0.531121][ T0] kasan: KernelAddressSanitizer initialized [ 0.541361][ T0] ACPI: PM-Timer IO Port: 0x608 [ 0.546348][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.553786][ T0] IOAPIC[0]: apic_id 0, version 32, address 0xfec00000, GSI 0-23 [ 0.560582][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.566924][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.573164][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.579075][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.586271][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.592479][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.599607][ T0] ACPI: HPET id: 0x8086a201 base: 0xfed00000 [ 0.605592][ T0] TSC deadline timer available [ 0.610431][ T0] CPU topo: Max. logical packages: 2 [ 0.615940][ T0] CPU topo: Max. logical dies: 2 [ 0.621507][ T0] CPU topo: Max. dies per package: 1 [ 0.626948][ T0] CPU topo: Max. threads per core: 1 [ 0.632485][ T0] CPU topo: Num. cores per package: 1 [ 0.638202][ T0] CPU topo: Num. threads per package: 1 [ 0.643849][ T0] CPU topo: Allowing 2 present CPUs plus 0 hotplug CPUs [ 0.650860][ T0] kvm-guest: APIC: eoi() replaced with kvm_guest_apic_eoi_write() [ 0.658673][ T0] kvm-guest: KVM setup pv remote TLB flush [ 0.664256][ T0] kvm-guest: setup PV sched yield [ 0.668665][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.676036][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x000fffff] [ 0.683726][ T0] PM: hibernation: Registered nosave memory: [mem 0x7ffdf000-0xffffffff] [ 0.691101][ T0] [mem 0xc0000000-0xfed1bfff] available for PCI devices [ 0.696860][ T0] Booting paravirtualized kernel on KVM [ 0.701506][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.790674][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.798877][ T0] percpu: Embedded 70 pages/cpu s246408 r8192 d32120 u2097152 [ 0.805771][ T0] kvm-guest: PV spinlocks enabled [ 0.810034][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.816783][ 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 [ 0.819702][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl nbds_max=32", will be passed to user space. [ 0.906565][ T0] random: crng init done [ 0.909932][ T0] printk: log buffer data + meta data: 262144 + 917504 = 1179648 bytes [ 0.917507][ T0] software IO TLB: area num 2. [ 0.943978][ T0] Fallback order for Node 0: 0 1 [ 0.944003][ T0] Fallback order for Node 1: 1 0 [ 0.944017][ T0] Built 2 zonelists, mobility grouping on. Total pages: 786301 [ 0.958140][ T0] Policy zone: Normal [ 0.961871][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.968011][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.974180][ T0] stackdepot hash table entries: 1048576 (order: 12, 16777216 bytes, linear) [ 1.188111][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.230161][ T0] allocated 62914560 bytes of page_ext [ 1.233771][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.245220][ T0] Node 0, zone DMA32: page owner found early allocated 8422 pages [ 1.251119][ T0] Node 1, zone DMA32: page owner found early allocated 0 pages [ 1.260608][ T0] Node 1, zone Normal: page owner found early allocated 7043 pages [ 1.267678][ T0] Dynamic Preempt: full [ 1.271643][ T0] Running RCU self tests [ 1.274875][ T0] Running RCU synchronous self tests [ 1.278704][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.283152][ T0] rcu: RCU lockdep checking is enabled. [ 1.287003][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.291873][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.297108][ T0] rcu: RCU debug extended QS entry/exit. [ 1.301077][ T0] All grace periods are expedited (rcu_expedited). [ 1.305511][ T0] Trampoline variant of Tasks RCU enabled. [ 1.309294][ T0] Tracing variant of Tasks RCU enabled. [ 1.313387][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.318885][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.323722][ T0] Running RCU synchronous self tests [ 1.326994][ T0] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.333064][ T0] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1 rcu_task_cpu_ids=2. [ 1.436813][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.442130][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.447420][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff888136400000-0xffff888136600000 [ 1.497752][ T0] Console: colour VGA+ 80x25 [ 1.500940][ T0] printk: legacy console [ttyS0] enabled [ 1.500940][ T0] printk: legacy console [ttyS0] enabled [ 1.508281][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.508281][ T0] printk: legacy bootconsole [earlyser0] disabled [ 1.516797][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.522611][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.525974][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.530049][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.534396][ T0] ... CLASSHASH_SIZE: 4096 [ 1.538727][ T0] ... MAX_LOCKDEP_ENTRIES: 1048576 [ 1.543189][ T0] ... MAX_LOCKDEP_CHAINS: 1048576 [ 1.547652][ T0] ... CHAINHASH_SIZE: 524288 [ 1.552152][ T0] memory used by lock dependency info: 106625 kB [ 1.557407][ T0] memory used for stack traces: 8320 kB [ 1.562013][ T0] per task-struct memory footprint: 1920 bytes [ 1.567528][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.577732][ T0] ACPI: Core revision 20250404 [ 1.582765][ T0] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns [ 1.591377][ T0] APIC: Switch to symmetric I/O mode setup [ 1.604424][ T0] x2apic enabled [ 1.615364][ T0] APIC: Switched APIC routing to: physical x2apic [ 1.620587][ T0] kvm-guest: APIC: send_IPI_mask() replaced with kvm_send_ipi_mask() [ 1.627551][ T0] kvm-guest: APIC: send_IPI_mask_allbutself() replaced with kvm_send_ipi_mask_allbutself() [ 1.636230][ T0] kvm-guest: setup PV IPIs [ 1.667819][ T0] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 1.673019][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 1.680551][ T0] Calibrating delay loop (skipped) preset value.. 5599.99 BogoMIPS (lpj=27999980) [ 1.691796][ T0] x86/cpu: User Mode Instruction Prevention (UMIP) activated [ 1.701483][ T0] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0 [ 1.705362][ T0] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0 [ 1.710609][ T0] mitigations: Enabled attack vectors: user_kernel, user_user, guest_host, guest_guest, SMT mitigations: auto [ 1.718154][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.720548][ T0] Spectre V2 : Mitigation: Enhanced / Automatic IBRS [ 1.724990][ T0] RETBleed: Mitigation: Enhanced IBRS [ 1.730546][ T0] ITS: Mitigation: Aligned branch/return thunks [ 1.734674][ T0] TAA: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.740544][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.746566][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.750543][ T0] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! [ 1.760574][ T0] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT [ 1.766071][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.770565][ T0] active return thunk: its_return_thunk [ 1.773985][ T0] Spectre V2 : Spectre BHI mitigation: SW BHB clearing on syscall and VM exit [ 1.780755][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.785620][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.790541][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.794684][ T0] x86/fpu: Supporting XSAVE feature 0x020: 'AVX-512 opmask' [ 1.798819][ T0] x86/fpu: Supporting XSAVE feature 0x040: 'AVX-512 Hi256' [ 1.800542][ T0] x86/fpu: Supporting XSAVE feature 0x080: 'AVX-512 ZMM_Hi256' [ 1.804744][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.810542][ T0] x86/fpu: xstate_offset[5]: 832, xstate_sizes[5]: 64 [ 1.815364][ T0] x86/fpu: xstate_offset[6]: 896, xstate_sizes[6]: 512 [ 1.820542][ T0] x86/fpu: xstate_offset[7]: 1408, xstate_sizes[7]: 1024 [ 1.824633][ T0] x86/fpu: Enabled xstate features 0xe7, context size is 2432 bytes, using 'compacted' format. [ 2.156170][ T0] Freeing SMP alternatives memory: 132K [ 2.160220][ T0] pid_max: default: 32768 minimum: 301 [ 2.161248][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,apparmor,bpf,ima,evm [ 2.171114][ T0] landlock: Up and running. [ 2.174346][ T0] Yama: becoming mindful. [ 2.177827][ T0] TOMOYO Linux initialized [ 2.181829][ T0] AppArmor: AppArmor initialized [ 2.186108][ T0] LSM support for eBPF active [ 2.193700][ T0] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 2.202188][ T0] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, vmalloc hugepage) [ 2.208715][ T0] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.210744][ T0] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, vmalloc) [ 2.223319][ T0] Running RCU synchronous self tests [ 2.226268][ T0] Running RCU synchronous self tests [ 2.230234][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.80GHz (family: 0x6, model: 0x55, stepping: 0x7) [ 2.230534][ T1] Performance Events: unsupported CPU family 6 model 85 no PMU driver, software events only. [ 2.230908][ T1] signal: max sigframe size: 3632 [ 2.234290][ T1] rcu: Hierarchical SRCU implementation. [ 2.237436][ T1] rcu: Max phase no-delay instances is 1000. [ 2.241314][ T1] Timer migration: 1 hierarchy levels; 8 children per group; 0 crossnode level [ 2.280661][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.286696][ T1] smp: Bringing up secondary CPUs ... [ 2.293471][ T1] smpboot: x86: Booting SMP configuration: [ 2.297519][ T1] .... node #1, CPUs: #1 [ 2.311045][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.314503][ T1] smpboot: Total of 2 processors activated (11199.99 BogoMIPS) [ 2.323354][ T1] Memory: 2075036K/3145204K available (171325K kernel code, 28834K rwdata, 38336K rodata, 26028K init, 120936K bss, 989580K reserved, 0K cma-reserved) [ 2.333529][ T1] devtmpfs: initialized [ 2.334289][ T1] x86/mm: Memory block size: 128MB [ 2.375812][ T1] Running RCU synchronous self tests [ 2.379504][ T1] Running RCU synchronous self tests [ 2.381006][ T1] Running RCU Tasks wait API self tests [ 2.390808][ T1] Running RCU Tasks Trace wait API self tests [ 2.440639][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.446933][ T1] posixtimers hash table entries: 1024 (order: 4, 73728 bytes, vmalloc) [ 2.446933][ T1] futex hash table entries: 256 (32768 bytes on 2 NUMA nodes, total 64 KiB, linear). [ 2.460732][ T1] PM: RTC time: 11:03:28, date: 2025-08-06 [ 2.492982][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.507429][ T1] audit: initializing netlink subsys (disabled) [ 2.510596][ T32] Callback from call_rcu_tasks_trace() invoked. [ 2.511123][ T33] audit: type=2000 audit(1754478208.641:1): state=initialized audit_enabled=0 res=1 [ 2.524818][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.525205][ T1] cpuidle: using governor menu [ 2.531007][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.543904][ T1] dca service started, version 1.12.1 [ 2.548495][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] (base 0xb0000000) for domain 0000 [bus 00-ff] [ 2.550611][ T1] PCI: ECAM [mem 0xb0000000-0xbfffffff] reserved as E820 entry [ 2.610727][ T31] Callback from call_rcu_tasks() invoked. [ 2.651167][ T1] PCI: Using configuration type 1 for base access [ 2.673544][ T1] HugeTLB: allocation took 0ms with hugepage_allocation_threads=1 [ 2.679538][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.680562][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.684998][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.690137][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.710617][ T1] raid6: skipped pq benchmark and selected avx512x4 [ 2.720639][ T1] raid6: using avx512x2 recovery algorithm [ 2.726866][ T1] ACPI: Added _OSI(Module Device) [ 2.730569][ T1] ACPI: Added _OSI(Processor Device) [ 2.734346][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.835743][ T1] ACPI: 1 ACPI AML tables successfully acquired and loaded [ 2.880796][ T1] ACPI: Interpreter enabled [ 2.884524][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.888151][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.891559][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.898666][ T1] PCI: Using E820 reservations for host bridge windows [ 2.906094][ T1] ACPI: Enabled 3 GPEs in block 00 to 3F [ 3.048059][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 3.060657][ T1] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3] [ 3.073231][ T1] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug LTR] [ 3.088917][ T1] acpi PNP0A08:00: _OSC: OS now controls [PME AER PCIeCapability] [ 3.093436][ T1] PCI host bridge to bus 0000:00 [ 3.097156][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 3.100911][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 3.106696][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 3.110583][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 3.116852][ T1] pci_bus 0000:00: root bus resource [mem 0x80000000-0xafffffff window] [ 3.130613][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 3.136699][ T1] pci_bus 0000:00: root bus resource [mem 0x140000000-0x93fffffff window] [ 3.140586][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 3.145278][ T1] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000 conventional PCI endpoint [ 3.156861][ T1] pci 0000:00:01.0: [1234:1111] type 00 class 0x030000 conventional PCI endpoint [ 3.165486][ T1] pci 0000:00:01.0: BAR 0 [mem 0xfd000000-0xfdffffff pref] [ 3.170243][ T1] pci 0000:00:01.0: BAR 2 [mem 0xfebf0000-0xfebf0fff] [ 3.170803][ T1] pci 0000:00:01.0: ROM [mem 0xfebe0000-0xfebeffff pref] [ 3.177069][ T1] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 3.195994][ T1] pci 0000:00:02.0: [1af4:1005] type 00 class 0x00ff00 conventional PCI endpoint [ 3.203331][ T1] pci 0000:00:02.0: BAR 0 [io 0xc080-0xc09f] [ 3.207189][ T1] pci 0000:00:02.0: BAR 1 [mem 0xfebf1000-0xfebf1fff] [ 3.210759][ T1] pci 0000:00:02.0: BAR 4 [mem 0xfe000000-0xfe003fff 64bit pref] [ 3.221039][ T1] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000 conventional PCI endpoint [ 3.230440][ T1] pci 0000:00:03.0: BAR 0 [mem 0xfebc0000-0xfebdffff] [ 3.230630][ T1] pci 0000:00:03.0: BAR 1 [io 0xc000-0xc03f] [ 3.234446][ T1] pci 0000:00:03.0: ROM [mem 0xfeb80000-0xfebbffff pref] [ 3.243212][ T1] pci 0000:00:1f.0: [8086:2918] type 00 class 0x060100 conventional PCI endpoint [ 3.255255][ T1] pci 0000:00:1f.0: quirk: [io 0x0600-0x067f] claimed by ICH6 ACPI/GPIO/TCO [ 3.260560][ T1] pci 0000:00:1f.2: [8086:2922] type 00 class 0x010601 conventional PCI endpoint [ 3.268606][ T1] pci 0000:00:1f.2: BAR 4 [io 0xc0a0-0xc0bf] [ 3.270649][ T1] pci 0000:00:1f.2: BAR 5 [mem 0xfebf2000-0xfebf2fff] [ 3.278580][ T1] pci 0000:00:1f.3: [8086:2930] type 00 class 0x0c0500 conventional PCI endpoint [ 3.292915][ T1] pci 0000:00:1f.3: BAR 4 [io 0x0700-0x073f] [ 3.308968][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.313795][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.322711][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.330453][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.334022][ T1] ACPI: PCI: Interrupt link LNKE configured for IRQ 10 [ 3.341754][ T1] ACPI: PCI: Interrupt link LNKF configured for IRQ 10 [ 3.349477][ T1] ACPI: PCI: Interrupt link LNKG configured for IRQ 11 [ 3.364245][ T1] ACPI: PCI: Interrupt link LNKH configured for IRQ 11 [ 3.369331][ T1] ACPI: PCI: Interrupt link GSIA configured for IRQ 16 [ 3.370956][ T1] ACPI: PCI: Interrupt link GSIB configured for IRQ 17 [ 3.375752][ T1] ACPI: PCI: Interrupt link GSIC configured for IRQ 18 [ 3.380516][ T1] ACPI: PCI: Interrupt link GSID configured for IRQ 19 [ 3.391238][ T1] ACPI: PCI: Interrupt link GSIE configured for IRQ 20 [ 3.396333][ T1] ACPI: PCI: Interrupt link GSIF configured for IRQ 21 [ 3.400692][ T1] ACPI: PCI: Interrupt link GSIG configured for IRQ 22 [ 3.405597][ T1] ACPI: PCI: Interrupt link GSIH configured for IRQ 23 [ 3.422323][ T1] iommu: Default domain type: Translated [ 3.424279][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.435479][ T1] SCSI subsystem initialized [ 3.452555][ T1] ACPI: bus type USB registered [ 3.457053][ T1] usbcore: registered new interface driver usbfs [ 3.461010][ T1] usbcore: registered new interface driver hub [ 3.465863][ T1] usbcore: registered new device driver usb [ 3.472504][ T1] mc: Linux media interface: v0.10 [ 3.476541][ T1] videodev: Linux video capture interface: v2.00 [ 3.481687][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.485843][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.490886][ T1] PTP clock support registered [ 3.500758][ T1] EDAC MC: Ver: 3.0.0 [ 3.510575][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.517397][ T1] Bluetooth: Core ver 2.22 [ 3.520796][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.525183][ T1] Bluetooth: HCI device and connection manager initialized [ 3.530645][ T1] Bluetooth: HCI socket layer initialized [ 3.534897][ T1] Bluetooth: L2CAP socket layer initialized [ 3.539418][ T1] Bluetooth: SCO socket layer initialized [ 3.540757][ T1] NET: Registered PF_ATMPVC protocol family [ 3.545097][ T1] NET: Registered PF_ATMSVC protocol family [ 3.549845][ T1] NetLabel: Initializing [ 3.560565][ T1] NetLabel: domain hash size = 128 [ 3.564459][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.569961][ T1] NetLabel: unlabeled traffic allowed by default [ 3.573048][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.577126][ T1] NET: Registered PF_NFC protocol family [ 3.580736][ T1] mctp: management component transport protocol core [ 3.585719][ T1] NET: Registered PF_MCTP protocol family [ 3.590111][ T1] PCI: Using ACPI for IRQ routing [ 4.062791][ T1] pci 0000:00:01.0: vgaarb: setting as boot VGA device [ 4.067630][ T1] pci 0000:00:01.0: vgaarb: bridge control possible [ 4.070534][ T1] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 4.070599][ T1] vgaarb: loaded [ 4.077234][ T1] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0 [ 4.090568][ T1] hpet0: 3 comparators, 64-bit 100.000000 MHz counter [ 4.099068][ T1] clocksource: Switched to clocksource kvm-clock [ 4.106253][ T1] VFS: Disk quotas dquot_6.6.0 [ 4.109859][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.127645][ T1] netfs: FS-Cache loaded [ 4.132192][ T1] CacheFiles: Loaded [ 4.135826][ T1] TOMOYO: 2.6.0 [ 4.138384][ T1] Mandatory Access Control activated. [ 4.146959][ T1] AppArmor: AppArmor Filesystem Enabled [ 4.151610][ T1] pnp: PnP ACPI init [ 4.161976][ T1] system 00:05: [mem 0xb0000000-0xbfffffff window] has been reserved [ 4.181937][ T1] pnp: PnP ACPI: found 6 devices [ 4.248597][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 4.257235][ T1] NET: Registered PF_INET protocol family [ 4.263984][ T1] IP idents hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 4.295657][ T1] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 147456 bytes, vmalloc) [ 4.304557][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 4.312058][ T1] TCP established hash table entries: 32768 (order: 6, 262144 bytes, vmalloc) [ 4.324554][ T1] TCP bind hash table entries: 32768 (order: 10, 4718592 bytes, vmalloc hugepage) [ 4.334073][ T1] TCP: Hash tables configured (established 32768 bind 32768) [ 4.342121][ T1] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, vmalloc) [ 4.350742][ T1] UDP hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.358653][ T1] UDP-Lite hash table entries: 2048 (order: 7, 524288 bytes, vmalloc) [ 4.365941][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 4.374197][ T1] RPC: Registered named UNIX socket transport module. [ 4.378945][ T1] RPC: Registered udp transport module. [ 4.382851][ T1] RPC: Registered tcp transport module. [ 4.386913][ T1] RPC: Registered tcp-with-tls transport module. [ 4.391370][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 4.400141][ T1] NET: Registered PF_XDP protocol family [ 4.404446][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 4.409480][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 4.414530][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 4.420076][ T1] pci_bus 0000:00: resource 7 [mem 0x80000000-0xafffffff window] [ 4.425803][ T1] pci_bus 0000:00: resource 8 [mem 0xc0000000-0xfebfffff window] [ 4.431232][ T1] pci_bus 0000:00: resource 9 [mem 0x140000000-0x93fffffff window] [ 4.438183][ T1] PCI: CLS 0 bytes, default 64 [ 4.442602][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 4.453786][ T1] software IO TLB: mapped [mem 0x000000007bfdf000-0x000000007ffdf000] (64MB) [ 4.460097][ T1] ACPI: bus type thunderbolt registered [ 4.466267][ T66] kworker/u10:1 (66) used greatest stack depth: 27432 bytes left [ 4.476752][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 4.542888][ T1] kvm_amd: CPU 1 isn't AMD or Hygon [ 4.546888][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x285c3ee517e, max_idle_ns: 440795257231 ns [ 4.554779][ T1] clocksource: Switched to clocksource tsc [ 5.542667][ T1] Initialise system trusted keyrings [ 5.549776][ T91] kworker/u10:0 (91) used greatest stack depth: 26312 bytes left [ 5.551123][ T1] workingset: timestamp_bits=40 max_order=20 bucket_order=0 [ 5.568076][ T1] DLM installed [ 5.575006][ T1] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 5.585745][ T101] kworker/u10:4 (101) used greatest stack depth: 26248 bytes left [ 5.587526][ T1] NFS: Registering the id_resolver key type [ 5.596033][ T1] Key type id_resolver registered [ 5.599782][ T1] Key type id_legacy registered [ 5.603548][ T1] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.609148][ T1] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... [ 5.628001][ T1] Key type cifs.spnego registered [ 5.631867][ T1] Key type cifs.idmap registered [ 5.637649][ T1] ntfs3: Enabled Linux POSIX ACLs support [ 5.641502][ T1] ntfs3: Read-only LZX/Xpress compression included [ 5.645791][ T1] efs: 1.0a - http://aeschi.ch.eu.org/efs/ [ 5.649410][ T1] jffs2: version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. [ 5.656547][ T1] romfs: ROMFS MTD (C) 2007 Red Hat, Inc. [ 5.661038][ T1] QNX4 filesystem 0.2.3 registered. [ 5.665003][ T1] qnx6: QNX6 filesystem 1.0.0 registered. [ 5.670935][ T1] fuse: init (API version 7.44) [ 5.678194][ T1] orangefs_debugfs_init: called with debug mask: :none: :0: [ 5.685133][ T1] orangefs_init: module version upstream loaded [ 5.690627][ T1] JFS: nTxBlock = 8192, nTxLock = 65536 [ 5.726938][ T1] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled [ 5.737563][ T1] 9p: Installing v9fs 9p2000 file system support [ 5.742528][ T1] NILFS version 2 loaded [ 5.745780][ T1] befs: version: 0.9.3 [ 5.749584][ T1] ocfs2: Registered cluster interface o2cb [ 5.755589][ T1] ocfs2: Registered cluster interface user [ 5.760729][ T1] OCFS2 User DLM kernel interface loaded [ 5.782744][ T1] gfs2: GFS2 installed [ 5.799605][ T1] ceph: loaded (mds proto 32) [ 5.810798][ T1] cryptd: max_cpu_qlen set to 1000 [ 5.839703][ T1] NET: Registered PF_ALG protocol family [ 5.844443][ T1] xor: automatically using best checksumming function avx [ 5.849797][ T1] async_tx: api initialized (async) [ 5.853220][ T1] Key type asymmetric registered [ 5.856807][ T1] Asymmetric key parser 'x509' registered [ 5.860943][ T1] Asymmetric key parser 'pkcs8' registered [ 5.865114][ T1] Key type pkcs7_test registered [ 5.869697][ T1] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 238) [ 5.876740][ T1] io scheduler mq-deadline registered [ 5.880603][ T1] io scheduler kyber registered [ 5.884414][ T1] io scheduler bfq registered [ 5.900021][ T1] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 5.935017][ T1] ACPI: button: Power Button [PWRF] [ 5.950511][ T1] ioatdma: Intel(R) QuickData Technology Driver 5.00 [ 5.996869][ T1] ACPI: \_SB_.GSIG: Enabled at IRQ 22 [ 6.140362][ T318] kworker/u9:1 (318) used greatest stack depth: 26056 bytes left [ 6.572222][ T1] N_HDLC line discipline registered with maxframe=4096 [ 6.577648][ T1] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.588395][ T1] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.631833][ T1] Non-volatile memory driver v1.3 [ 6.644711][ T1] Linux agpgart interface v0.103 [ 6.653073][ T1] usbcore: registered new interface driver xillyusb [ 6.665194][ T1] ACPI: bus type drm_connector registered [ 6.677380][ T1] [drm] Initialized vgem 1.0.0 for vgem on minor 0 [ 6.695312][ T1] [drm] Initialized vkms 1.0.0 for vkms on minor 1 [ 6.787796][ T1] Console: switching to colour frame buffer device 128x48 [ 6.809573][ T1] faux_driver vkms: [drm] fb0: vkmsdrmfb frame buffer device [ 6.815783][ T1] usbcore: registered new interface driver udl [ 6.821834][ T1] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console [ 6.836839][ T1] [drm] Found bochs VGA, ID 0xb0c5. [ 6.840583][ T1] [drm] Framebuffer size 16384 kB @ 0xfd000000, mmio @ 0xfebf0000. [ 6.853233][ T1] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 2 [ 6.902299][ T1] fbcon: bochs-drmdrmfb (fb1) is primary device [ 6.902322][ T1] fbcon: Remapping primary device, fb1, to tty 1-63 [ 7.316735][ T1] ------------[ cut here ]------------ [ 7.316820][ T1] WARNING: CPU: 1 PID: 1 at ./include/linux/sched.h:2180 __ww_mutex_wound+0x21a/0x2b0 [ 7.316972][ T1] Modules linked in: [ 7.316997][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 7.317012][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 7.317020][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 7.317032][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 7.317042][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 7.317053][ T1] RAX: ffff88801f48cd00 RBX: dffffc0000000000 RCX: 9536c5d05bfc3e00 [ 7.317062][ T1] RDX: 00000000000002fa RSI: ffffffff8db68656 RDI: ffffffff8be2fd00 [ 7.317070][ T1] RBP: 0000000000000001 R08: ffff88801f48d3a7 R09: 1ffff11003e91a74 [ 7.317079][ T1] R10: dffffc0000000000 R11: ffffed1003e91a75 R12: ffff88801c680a78 [ 7.317088][ T1] R13: ffffc90000046aa8 R14: ffff88801c680000 R15: ffff88801f48d3a0 [ 7.317097][ T1] FS: 0000000000000000(0000) GS:ffff8881a3c79000(0000) knlGS:0000000000000000 [ 7.317107][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.317115][ T1] CR2: 0000000000000000 CR3: 000000000df36000 CR4: 0000000000352ef0 [ 7.317146][ T1] Call Trace: [ 7.317153][ T1] [ 7.317165][ T1] __ww_mutex_lock+0xba3/0x2930 [ 7.317239][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 7.317315][ T1] ? look_up_lock_class+0x74/0x170 [ 7.317334][ T1] ? modeset_lock+0x2be/0x650 [ 7.317357][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 7.317370][ T1] ? do_initcalls+0x59/0xa0 [ 7.317385][ T1] ? ret_from_fork+0x3fc/0x770 [ 7.317403][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.317417][ T1] ? __pfx___might_resched+0x10/0x10 [ 7.317433][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.317451][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 7.317469][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.317484][ T1] ww_mutex_lock+0x3f/0x1c0 [ 7.317501][ T1] modeset_lock+0x2be/0x650 [ 7.317523][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 7.317546][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 7.317568][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 7.317599][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 7.317632][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 7.317659][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 7.317681][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 7.317709][ T1] fb_pan_display+0x39b/0x680 [ 7.317728][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 7.317752][ T1] bit_update_start+0x4d/0x1e0 [ 7.317773][ T1] fbcon_switch+0x1565/0x2040 [ 7.317827][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 7.317862][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 7.317881][ T1] ? is_console_locked+0x9/0x20 [ 7.317893][ T1] ? set_origin+0x346/0x480 [ 7.317909][ T1] redraw_screen+0x56d/0xe90 [ 7.317922][ T1] ? is_console_locked+0x9/0x20 [ 7.317932][ T1] ? fbcon_clear_margins+0x283/0x410 [ 7.317954][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 7.317971][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 7.317992][ T1] ? is_console_locked+0x9/0x20 [ 7.318002][ T1] ? con_is_bound+0x15e/0x1f0 [ 7.318019][ T1] set_con2fb_map+0xd9b/0x13c0 [ 7.318043][ T1] fbcon_fb_registered+0x24e/0x610 [ 7.318061][ T1] register_framebuffer+0x70b/0x8b0 [ 7.318081][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 7.318106][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 7.318125][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 7.318152][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 7.318170][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 7.318205][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 7.318231][ T1] drm_client_register+0x16f/0x210 [ 7.318251][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 7.318266][ T1] drm_client_setup+0x107/0x220 [ 7.318280][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 7.318311][ T1] pci_device_probe+0x456/0x800 [ 7.318333][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.318356][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 7.318371][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.318384][ T1] really_probe+0x26a/0x9e0 [ 7.318403][ T1] __driver_probe_device+0x18c/0x2f0 [ 7.318418][ T1] driver_probe_device+0x4f/0x430 [ 7.318433][ T1] __driver_attach+0x452/0x700 [ 7.318448][ T1] bus_for_each_dev+0x230/0x2b0 [ 7.318464][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.318476][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.318494][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 7.318511][ T1] bus_add_driver+0x345/0x640 [ 7.318533][ T1] driver_register+0x23a/0x320 [ 7.318546][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.318563][ T1] do_one_initcall+0x233/0x820 [ 7.318577][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.318592][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.318609][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.318628][ T1] ? trace_irq_disable+0x37/0x110 [ 7.318646][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.318659][ T1] ? trace_irq_disable+0x37/0x110 [ 7.318670][ T1] ? preempt_schedule_irq+0xde/0x150 [ 7.318681][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 7.318696][ T1] ? irqentry_exit+0x74/0x90 [ 7.318707][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 7.318723][ T1] ? next_arg+0x498/0x5e0 [ 7.318738][ T1] ? parameq+0x14d/0x170 [ 7.318756][ T1] ? parse_args+0x993/0xa70 [ 7.318781][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.318847][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.318869][ T1] do_initcall_level+0x104/0x190 [ 7.318885][ T1] ? kernel_init+0x1d/0x1d0 [ 7.318903][ T1] do_initcalls+0x59/0xa0 [ 7.318919][ T1] kernel_init_freeable+0x334/0x4a0 [ 7.318939][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.318963][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 7.318974][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.318992][ T1] kernel_init+0x1d/0x1d0 [ 7.319006][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.319022][ T1] ret_from_fork+0x3fc/0x770 [ 7.319043][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 7.319065][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.319083][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.319112][ T1] [ 7.319120][ T1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 7.319129][ T1] CPU: 1 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93-dirty #0 PREEMPT(full) [ 7.319142][ T1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 7.319150][ T1] Call Trace: [ 7.319156][ T1] [ 7.319161][ T1] dump_stack_lvl+0x99/0x250 [ 7.319175][ T1] ? __asan_memcpy+0x40/0x70 [ 7.319190][ T1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 7.319203][ T1] ? __pfx__printk+0x10/0x10 [ 7.319229][ T1] vpanic+0x27a/0x730 [ 7.319242][ T1] ? __pfx__printk+0x10/0x10 [ 7.319256][ T1] ? __pfx_vpanic+0x10/0x10 [ 7.319269][ T1] ? is_bpf_text_address+0x26/0x2b0 [ 7.319304][ T1] panic+0xb9/0xc0 [ 7.319316][ T1] ? __pfx_panic+0x10/0x10 [ 7.319343][ T1] __warn+0x31b/0x4b0 [ 7.319354][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.319368][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.319379][ T1] report_bug+0x2be/0x4f0 [ 7.319392][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.319403][ T1] ? __ww_mutex_wound+0x21a/0x2b0 [ 7.319414][ T1] ? __ww_mutex_wound+0x21c/0x2b0 [ 7.319425][ T1] handle_bug+0x84/0x160 [ 7.319442][ T1] exc_invalid_op+0x1a/0x50 [ 7.319456][ T1] asm_exc_invalid_op+0x1a/0x20 [ 7.319468][ T1] RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 [ 7.319479][ T1] Code: 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 a3 a0 8f 80 e1 07 80 c1 03 38 c1 0f 8c [ 7.319488][ T1] RSP: 0000:ffffc90000046660 EFLAGS: 00010046 [ 7.319499][ T1] RAX: ffff88801f48cd00 RBX: dffffc0000000000 RCX: 9536c5d05bfc3e00 [ 7.319508][ T1] RDX: 00000000000002fa RSI: ffffffff8db68656 RDI: ffffffff8be2fd00 [ 7.319516][ T1] RBP: 0000000000000001 R08: ffff88801f48d3a7 R09: 1ffff11003e91a74 [ 7.319524][ T1] R10: dffffc0000000000 R11: ffffed1003e91a75 R12: ffff88801c680a78 [ 7.319533][ T1] R13: ffffc90000046aa8 R14: ffff88801c680000 R15: ffff88801f48d3a0 [ 7.319564][ T1] __ww_mutex_lock+0xba3/0x2930 [ 7.319584][ T1] ? drm_client_modeset_probe+0x4ee0/0x5e40 [ 7.319602][ T1] ? look_up_lock_class+0x74/0x170 [ 7.319619][ T1] ? modeset_lock+0x2be/0x650 [ 7.319640][ T1] ? __pfx___ww_mutex_lock+0x10/0x10 [ 7.319653][ T1] ? do_initcalls+0x59/0xa0 [ 7.319666][ T1] ? ret_from_fork+0x3fc/0x770 [ 7.319680][ T1] ? ret_from_fork_asm+0x1a/0x30 [ 7.319694][ T1] ? __pfx___might_resched+0x10/0x10 [ 7.319711][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.319728][ T1] ? __pfx___drm_dev_dbg+0x10/0x10 [ 7.319741][ T1] ? __drm_dev_dbg+0xdb/0x1d0 [ 7.319756][ T1] ww_mutex_lock+0x3f/0x1c0 [ 7.319774][ T1] modeset_lock+0x2be/0x650 [ 7.319816][ T1] drm_atomic_get_crtc_state+0x126/0x460 [ 7.319841][ T1] drm_atomic_get_plane_state+0x4c8/0x5a0 [ 7.319862][ T1] drm_client_modeset_commit_atomic+0x1e7/0x760 [ 7.319889][ T1] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 7.319922][ T1] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 7.319945][ T1] drm_client_modeset_commit_locked+0xcb/0x4d0 [ 7.319965][ T1] drm_fb_helper_pan_display+0x3e7/0xbd0 [ 7.319990][ T1] fb_pan_display+0x39b/0x680 [ 7.320007][ T1] ? __pfx_drm_fb_helper_pan_display+0x10/0x10 [ 7.320026][ T1] bit_update_start+0x4d/0x1e0 [ 7.320044][ T1] fbcon_switch+0x1565/0x2040 [ 7.320069][ T1] ? __pfx_fbcon_switch+0x10/0x10 [ 7.320098][ T1] ? __pfx_hide_cursor+0x10/0x10 [ 7.320115][ T1] ? is_console_locked+0x9/0x20 [ 7.320126][ T1] ? set_origin+0x346/0x480 [ 7.320142][ T1] redraw_screen+0x56d/0xe90 [ 7.320154][ T1] ? is_console_locked+0x9/0x20 [ 7.320164][ T1] ? fbcon_clear_margins+0x283/0x410 [ 7.320182][ T1] ? fbcon_prepare_logo+0x7b1/0xa10 [ 7.320199][ T1] ? __pfx_redraw_screen+0x10/0x10 [ 7.320216][ T1] ? is_console_locked+0x9/0x20 [ 7.320225][ T1] ? con_is_bound+0x15e/0x1f0 [ 7.320242][ T1] set_con2fb_map+0xd9b/0x13c0 [ 7.320266][ T1] fbcon_fb_registered+0x24e/0x610 [ 7.320284][ T1] register_framebuffer+0x70b/0x8b0 [ 7.320309][ T1] ? __pfx_register_framebuffer+0x10/0x10 [ 7.320333][ T1] ? __drm_fb_helper_initial_config_and_unlock+0x1282/0x18a0 [ 7.320353][ T1] __drm_fb_helper_initial_config_and_unlock+0x1307/0x18a0 [ 7.320379][ T1] ? drm_fb_helper_initial_config+0x29/0x40 [ 7.320395][ T1] ? __pfx___drm_fb_helper_initial_config_and_unlock+0x10/0x10 [ 7.320427][ T1] drm_fbdev_client_hotplug+0x16c/0x230 [ 7.320442][ T1] drm_client_register+0x16f/0x210 [ 7.320462][ T1] drm_fbdev_client_setup+0x19f/0x3f0 [ 7.320476][ T1] drm_client_setup+0x107/0x220 [ 7.320490][ T1] bochs_pci_probe+0xaa5/0xbc0 [ 7.320513][ T1] pci_device_probe+0x456/0x800 [ 7.320533][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.320552][ T1] ? driver_sysfs_add+0x1fe/0x210 [ 7.320564][ T1] ? __pfx_pci_device_probe+0x10/0x10 [ 7.320578][ T1] really_probe+0x26a/0x9e0 [ 7.320593][ T1] __driver_probe_device+0x18c/0x2f0 [ 7.320605][ T1] driver_probe_device+0x4f/0x430 [ 7.320617][ T1] __driver_attach+0x452/0x700 [ 7.320630][ T1] bus_for_each_dev+0x230/0x2b0 [ 7.320642][ T1] ? __pfx___driver_attach+0x10/0x10 [ 7.320651][ T1] ? __pfx_bus_for_each_dev+0x10/0x10 [ 7.320665][ T1] ? do_raw_spin_unlock+0x122/0x240 [ 7.320681][ T1] bus_add_driver+0x345/0x640 [ 7.320698][ T1] driver_register+0x23a/0x320 [ 7.320708][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.320721][ T1] do_one_initcall+0x233/0x820 [ 7.320732][ T1] ? __pfx_bochs_pci_driver_init+0x10/0x10 [ 7.320746][ T1] ? __pfx_do_one_initcall+0x10/0x10 [ 7.320761][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.320775][ T1] ? trace_irq_disable+0x37/0x110 [ 7.320826][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.320842][ T1] ? trace_irq_disable+0x37/0x110 [ 7.320853][ T1] ? preempt_schedule_irq+0xde/0x150 [ 7.320862][ T1] ? __pfx_preempt_schedule_irq+0x10/0x10 [ 7.320877][ T1] ? irqentry_exit+0x74/0x90 [ 7.320890][ T1] ? lockdep_hardirqs_on+0x9c/0x150 [ 7.320909][ T1] ? next_arg+0x498/0x5e0 [ 7.320923][ T1] ? parameq+0x14d/0x170 [ 7.320940][ T1] ? parse_args+0x993/0xa70 [ 7.320962][ T1] ? __pfx_parse_args+0x10/0x10 [ 7.320988][ T1] ? rcu_is_watching+0x15/0xb0 [ 7.321007][ T1] do_initcall_level+0x104/0x190 [ 7.321021][ T1] ? kernel_init+0x1d/0x1d0 [ 7.321037][ T1] do_initcalls+0x59/0xa0 [ 7.321051][ T1] kernel_init_freeable+0x334/0x4a0 [ 7.321070][ T1] ? __pfx_kernel_init_freeable+0x10/0x10 [ 7.321088][ T1] ? _raw_spin_unlock_irq+0x23/0x50 [ 7.321098][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.321112][ T1] kernel_init+0x1d/0x1d0 [ 7.321123][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.321134][ T1] ret_from_fork+0x3fc/0x770 [ 7.321151][ T1] ? __pfx_ret_from_fork+0x10/0x10 [ 7.321170][ T1] ? __pfx_kernel_init+0x10/0x10 [ 7.321184][ T1] ret_from_fork_asm+0x1a/0x30 [ 7.321206][ T1] [ 7.322085][ T1] Kernel Offset: disabled 2025/08/06 11:14:18 runner 5 connected 2025/08/06 11:14:20 runner 3 connected 2025/08/06 11:14:27 runner 7 connected 2025/08/06 11:14:27 runner 2 connected 2025/08/06 11:16:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 186, "corpus": 2116, "corpus [files]": 1720, "corpus [symbols]": 1438, "cover overflows": 688, "coverage": 14964, "distributor delayed": 1097, "distributor undelayed": 1097, "distributor violated": 0, "exec candidate": 2034, "exec collide": 185812, "exec fuzz": 353397, "exec gen": 18590, "exec hints": 14906, "exec inject": 0, "exec minimize": 34217, "exec retries": 0, "exec seeds": 6336, "exec smash": 52770, "exec total [base]": 268031, "exec total [new]": 679923, "exec triage": 5762, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 15776, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16594, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2452, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 406, "reproducing": 0, "rpc recv": 4098822712, "rpc sent": 2387021696, "signal": 14255, "smash jobs": 2, "triage jobs": 0, "vm output": 4337534, "vm restarts [base]": 11, "vm restarts [new]": 30 } 2025/08/06 11:21:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 187, "corpus": 2132, "corpus [files]": 1737, "corpus [symbols]": 1451, "cover overflows": 709, "coverage": 15056, "distributor delayed": 1108, "distributor undelayed": 1108, "distributor violated": 0, "exec candidate": 2034, "exec collide": 193051, "exec fuzz": 367115, "exec gen": 19295, "exec hints": 15024, "exec inject": 0, "exec minimize": 34564, "exec retries": 0, "exec seeds": 6387, "exec smash": 53221, "exec total [base]": 277223, "exec total [new]": 702602, "exec triage": 5814, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15865, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16735, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2473, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 391, "reproducing": 0, "rpc recv": 4148338960, "rpc sent": 2474254176, "signal": 14366, "smash jobs": 1, "triage jobs": 1, "vm output": 4550230, "vm restarts [base]": 11, "vm restarts [new]": 30 } 2025/08/06 11:24:32 runner 2 connected 2025/08/06 11:26:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 187, "corpus": 2137, "corpus [files]": 1742, "corpus [symbols]": 1456, "cover overflows": 730, "coverage": 15069, "distributor delayed": 1116, "distributor undelayed": 1116, "distributor violated": 0, "exec candidate": 2034, "exec collide": 200294, "exec fuzz": 381063, "exec gen": 20005, "exec hints": 15024, "exec inject": 0, "exec minimize": 34717, "exec retries": 0, "exec seeds": 6402, "exec smash": 53350, "exec total [base]": 285906, "exec total [new]": 724833, "exec triage": 5844, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15884, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16807, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2484, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 352, "reproducing": 0, "rpc recv": 4208339208, "rpc sent": 2560648696, "signal": 14378, "smash jobs": 0, "triage jobs": 2, "vm output": 4741714, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 11:31:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 191, "corpus": 2152, "corpus [files]": 1755, "corpus [symbols]": 1467, "cover overflows": 752, "coverage": 15093, "distributor delayed": 1127, "distributor undelayed": 1127, "distributor violated": 0, "exec candidate": 2034, "exec collide": 207355, "exec fuzz": 394580, "exec gen": 20712, "exec hints": 15046, "exec inject": 0, "exec minimize": 35093, "exec retries": 0, "exec seeds": 6447, "exec smash": 53698, "exec total [base]": 294931, "exec total [new]": 746945, "exec triage": 5885, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 4, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 1, "max signal": 15912, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 16973, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2502, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 410, "reproducing": 0, "rpc recv": 4260031928, "rpc sent": 2647324680, "signal": 14402, "smash jobs": 2, "triage jobs": 1, "vm output": 4932760, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 11:36:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 191, "corpus": 2161, "corpus [files]": 1763, "corpus [symbols]": 1474, "cover overflows": 775, "coverage": 15105, "distributor delayed": 1131, "distributor undelayed": 1131, "distributor violated": 0, "exec candidate": 2034, "exec collide": 214668, "exec fuzz": 408304, "exec gen": 21450, "exec hints": 15054, "exec inject": 0, "exec minimize": 35303, "exec retries": 0, "exec seeds": 6474, "exec smash": 53950, "exec total [base]": 304065, "exec total [new]": 769256, "exec triage": 5922, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15928, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 17068, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2514, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 402, "reproducing": 0, "rpc recv": 4293279580, "rpc sent": 2734900000, "signal": 14414, "smash jobs": 0, "triage jobs": 1, "vm output": 5125882, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 11:41:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 195, "corpus": 2170, "corpus [files]": 1772, "corpus [symbols]": 1482, "cover overflows": 800, "coverage": 15118, "distributor delayed": 1132, "distributor undelayed": 1132, "distributor violated": 0, "exec candidate": 2034, "exec collide": 221870, "exec fuzz": 422075, "exec gen": 22122, "exec hints": 15063, "exec inject": 0, "exec minimize": 35568, "exec retries": 0, "exec seeds": 6501, "exec smash": 54158, "exec total [base]": 313208, "exec total [new]": 791438, "exec triage": 5950, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15944, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 17195, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2526, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 436, "reproducing": 0, "rpc recv": 4333255760, "rpc sent": 2821379992, "signal": 14427, "smash jobs": 2, "triage jobs": 1, "vm output": 5324009, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 11:46:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 197, "corpus": 2179, "corpus [files]": 1782, "corpus [symbols]": 1492, "cover overflows": 821, "coverage": 15150, "distributor delayed": 1138, "distributor undelayed": 1138, "distributor violated": 0, "exec candidate": 2034, "exec collide": 228968, "exec fuzz": 435687, "exec gen": 22838, "exec hints": 15069, "exec inject": 0, "exec minimize": 35765, "exec retries": 0, "exec seeds": 6531, "exec smash": 54404, "exec total [base]": 322078, "exec total [new]": 813375, "exec triage": 5978, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 2, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15970, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 17291, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2537, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 404, "reproducing": 0, "rpc recv": 4368678152, "rpc sent": 2905916184, "signal": 14454, "smash jobs": 2, "triage jobs": 0, "vm output": 5539531, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 11:51:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 202, "corpus": 2183, "corpus [files]": 1786, "corpus [symbols]": 1495, "cover overflows": 836, "coverage": 15154, "distributor delayed": 1141, "distributor undelayed": 1141, "distributor violated": 0, "exec candidate": 2034, "exec collide": 236099, "exec fuzz": 449181, "exec gen": 23546, "exec hints": 15069, "exec inject": 0, "exec minimize": 35944, "exec retries": 0, "exec seeds": 6543, "exec smash": 54519, "exec total [base]": 330962, "exec total [new]": 835039, "exec triage": 6007, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 3, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 15981, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 17368, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2547, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 419, "reproducing": 0, "rpc recv": 4397870860, "rpc sent": 2990408592, "signal": 14458, "smash jobs": 1, "triage jobs": 2, "vm output": 5752888, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 11:56:47 STAT { "buffer too small": 0, "candidate triage jobs": 0, "candidates": 0, "comps overflows": 205, "corpus": 2194, "corpus [files]": 1796, "corpus [symbols]": 1505, "cover overflows": 850, "coverage": 15170, "distributor delayed": 1148, "distributor undelayed": 1148, "distributor violated": 0, "exec candidate": 2034, "exec collide": 243201, "exec fuzz": 462563, "exec gen": 24273, "exec hints": 15073, "exec inject": 0, "exec minimize": 36146, "exec retries": 0, "exec seeds": 6576, "exec smash": 54798, "exec total [base]": 339789, "exec total [new]": 856803, "exec triage": 6041, "executor restarts": 109, "fault jobs": 0, "fuzzer jobs": 1, "fuzzing VMs [base]": 4, "fuzzing VMs [new]": 10, "hints jobs": 0, "max signal": 16001, "minimize: array": 0, "minimize: buffer": 0, "minimize: call": 17453, "minimize: filename": 0, "minimize: integer": 0, "minimize: pointer": 0, "minimize: props": 0, "minimize: resource": 0, "modules [base]": 1, "modules [new]": 1, "new inputs": 2559, "no exec duration": 12134000000, "no exec requests": 39, "pending": 0, "prog exec time": 400, "reproducing": 0, "rpc recv": 4436522948, "rpc sent": 3074888416, "signal": 14474, "smash jobs": 1, "triage jobs": 0, "vm output": 5957576, "vm restarts [base]": 12, "vm restarts [new]": 30 } 2025/08/06 12:01:42 status reporting terminated 2025/08/06 12:01:42 bug reporting terminated 2025/08/06 12:01:43 syz-diff (base): kernel context loop terminated 2025/08/06 12:01:43 syz-diff (new): kernel context loop terminated 2025/08/06 12:01:43 diff fuzzing terminated 2025/08/06 12:01:43 fuzzing is finished 2025/08/06 12:01:43 status at the end: Title On-Base On-Patched