ci-upstream-kasan-gce-smack-root/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-kasan-gce-smack-root/syz-executor3630916342 <...> Warning: Permanently added '10.128.0.211' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-smack-root/syz-executor3630916342", ["ci-upstream-kasan-gce-smack-root/syz-executor3630916342"], 0x7fffece78b40 /* 10 vars */) = 0 brk(NULL) = 0x55557e13c000 brk(0x55557e13cd80) = 0x55557e13cd80 arch_prctl(ARCH_SET_FS, 0x55557e13c400) = 0 set_tid_address(0x55557e13c6d0) = 5642 set_robust_list(0x55557e13c6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-kasan-gce-smack-root/syz-executor3630916342", 4096) = 61 getrandom("\xf4\x7c\xad\x7f\x2b\x7e\xab\xa6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557e13cd80 brk(0x55557e15dd80) = 0x55557e15dd80 brk(0x55557e15e000) = 0x55557e15e000 mprotect(0x7fbe44f70000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-kasan-gce-smack-root/strace-static-x86_64: Process 5643 attached , child_tidptr=0x55557e13c6d0) = 5643 [pid 5643] set_robust_list(0x55557e13c6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] rt_sigprocmask(SIG_SETMASK, [] [pid 5642] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5643] setpgid(0, 0) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5643] write(3, "1000", 4) = 4 [pid 5643] close(3) = 0 [pid 5643] write(1, "executing program\n", 18) = 18 executing program [pid 5643] mkdir("sys", 0777) = 0 [pid 5643] mount(NULL, "sys", "sysfs", 0, NULL) = 0 [pid 5643] openat(AT_FDCWD, "sys/bus/pci/devices/0000:00:04.0/config", O_RDWR) = 3 [ 148.689945][ T5643] ------------[ cut here ]------------ [ 148.689967][ T5643] dev->config->get_status(dev) [ 148.689976][ T5643] WARNING: drivers/virtio/virtio.c:378 at virtio_dev_remove+0x18b/0x1b0, CPU#0: syz-executor363/5643 [ 148.690046][ T5643] Modules linked in: [ 148.690068][ T5643] CPU: 0 UID: 0 PID: 5643 Comm: syz-executor363 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 148.690092][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 148.690105][ T5643] RIP: 0010:virtio_dev_remove+0x18b/0x1b0 [ 148.690128][ T5643] Code: 4c 89 f7 2e 2e 2e 41 ff d3 0c 01 0f b6 f0 4c 89 f7 4d 89 fb 5b 41 5c 41 5d 41 5e 41 5f 5d 2e e9 cb 7e c1 1a e8 96 50 87 fc 90 <0f> 0b 90 e9 6e ff ff ff 44 89 e9 80 e1 07 38 c1 0f 8c c2 fe ff ff [ 148.690146][ T5643] RSP: 0018:ffffc900045f77d8 EFLAGS: 00010293 [ 148.690164][ T5643] RAX: ffffffff853e8a5a RBX: ffff88801f7386d0 RCX: ffff888033e19f00 [ 148.690179][ T5643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 148.690192][ T5643] RBP: 00000000000000ff R08: 0000000000000000 R09: 0000000000000000 [ 148.690204][ T5643] R10: dffffc0000000000 R11: ffffffff8540e710 R12: 1ffff11003ee70da [ 148.690219][ T5643] R13: dffffc0000000000 R14: ffff88801f738000 R15: ffffffff8bd67c98 [ 148.690236][ T5643] FS: 000055557e13c400(0000) GS:ffff888125c41000(0000) knlGS:0000000000000000 [ 148.690253][ T5643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 148.690268][ T5643] CR2: 00007f1c70c29286 CR3: 0000000036b48000 CR4: 00000000003526f0 [ 148.690299][ T5643] Call Trace: [ 148.690308][ T5643] [ 148.690320][ T5643] ? __pfx_virtio_dev_remove+0x10/0x10 [ 148.690343][ T5643] device_release_driver_internal+0x48b/0x880 [ 148.690392][ T5643] bus_remove_device+0x449/0x560 [ 148.690423][ T5643] ? __pfx_bus_remove_device+0x10/0x10 [ 148.690449][ T5643] ? up_read+0x34/0x180 [ 148.690481][ T5643] ? kernfs_remove_by_name_ns+0x101/0x140 [ 148.690884][ T5643] device_del+0x528/0x8f0 [ 148.691312][ T5643] ? __pfx_device_del+0x10/0x10 [ 148.691350][ T5643] device_unregister+0x21/0xf0 [ 148.691379][ T5643] unregister_virtio_device+0x37/0x60 [ 148.691412][ T5643] virtio_pci_remove+0x7f/0xf0 [ 148.691452][ T5643] pci_device_remove+0x99/0x1c0 [ 148.691478][ T5643] ? __pfx_pci_device_remove+0x10/0x10 [ 148.691499][ T5643] device_release_driver_internal+0x48b/0x880 [ 148.691537][ T5643] pci_stop_bus_device+0xf6/0x120 [ 148.691570][ T5643] pci_stop_and_remove_bus_device_locked+0x77/0xb0 [ 148.691600][ T5643] remove_store+0xe5/0x150 [ 148.691633][ T5643] ? __pfx_remove_store+0x10/0x10 [ 148.691660][ T5643] ? sysfs_file_kobj+0x1e4/0x230 [ 148.691694][ T5643] ? sysfs_kf_write+0x166/0x260 [ 148.691717][ T5643] ? __pfx_sysfs_kf_write+0x10/0x10 [ 148.691734][ T5643] kernfs_fop_write_iter+0x3a5/0x540 [ 148.691766][ T5643] vfs_write+0x61e/0xbb0 [ 148.691802][ T5643] ? __pfx_vfs_write+0x10/0x10 [ 148.691834][ T5643] ? rt_spin_unlock+0x157/0x200 [ 148.691888][ T5643] ? rt_spin_unlock+0x163/0x200 [ 148.693483][ T5643] ksys_write+0x156/0x270 [ 148.693545][ T5643] ? __pfx_ksys_write+0x10/0x10 [ 148.693574][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.693603][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.693623][ T5643] do_syscall_64+0x174/0x580 [ 148.693650][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.693684][ T5643] ? clear_bhb_loop+0x40/0x90 [ 148.693714][ T5643] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.693734][ T5643] RIP: 0033:0x7fbe44edd589 [ 148.693756][ T5643] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 148.693773][ T5643] RSP: 002b:00007ffeb5da78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 148.693796][ T5643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe44edd589 [ 148.693810][ T5643] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 148.693824][ T5643] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 148.693843][ T5643] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffeb5da7a68 [ 148.693857][ T5643] R13: 431bde82d7b634db R14: 00007fbe44f70c40 R15: 0000000000000002 [ 148.693909][ T5643] [ 148.693923][ T5643] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 148.693959][ T5643] CPU: 0 UID: 0 PID: 5643 Comm: syz-executor363 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 148.693984][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 148.693998][ T5643] Call Trace: [ 148.694006][ T5643] [ 148.694015][ T5643] vpanic+0x56c/0xa60 [ 148.694039][ T5643] ? __pfx__printk+0x10/0x10 [ 148.694065][ T5643] ? __pfx_vpanic+0x10/0x10 [ 148.694081][ T5643] ? is_bpf_text_address+0x292/0x2b0 [ 148.694105][ T5643] ? is_bpf_text_address+0x26/0x2b0 [ 148.694137][ T5643] panic+0xc5/0xd0 [ 148.694157][ T5643] ? __pfx_panic+0x10/0x10 [ 148.694197][ T5643] __warn+0x315/0x4c0 [ 148.694217][ T5643] ? virtio_dev_remove+0x18b/0x1b0 [ 148.694244][ T5643] ? virtio_dev_remove+0x18b/0x1b0 [ 148.694266][ T5643] __report_bug+0x276/0x570 [ 148.694288][ T5643] ? do_syscall_64+0x174/0x580 [ 148.694310][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.694335][ T5643] ? virtio_dev_remove+0x18b/0x1b0 [ 148.694358][ T5643] ? __pfx___report_bug+0x10/0x10 [ 148.694402][ T5643] ? virtio_dev_remove+0x18b/0x1b0 [ 148.694423][ T5643] report_bug+0x16a/0x220 [ 148.694450][ T5643] ? virtio_dev_remove+0x18b/0x1b0 [ 148.694469][ T5643] ? virtio_dev_remove+0x18d/0x1b0 [ 148.694488][ T5643] handle_bug+0x9c/0x200 [ 148.694519][ T5643] exc_invalid_op+0x1a/0x50 [ 148.694546][ T5643] asm_exc_invalid_op+0x1a/0x20 [ 148.694564][ T5643] RIP: 0010:virtio_dev_remove+0x18b/0x1b0 [ 148.694587][ T5643] Code: 4c 89 f7 2e 2e 2e 41 ff d3 0c 01 0f b6 f0 4c 89 f7 4d 89 fb 5b 41 5c 41 5d 41 5e 41 5f 5d 2e e9 cb 7e c1 1a e8 96 50 87 fc 90 <0f> 0b 90 e9 6e ff ff ff 44 89 e9 80 e1 07 38 c1 0f 8c c2 fe ff ff [ 148.694604][ T5643] RSP: 0018:ffffc900045f77d8 EFLAGS: 00010293 [ 148.694622][ T5643] RAX: ffffffff853e8a5a RBX: ffff88801f7386d0 RCX: ffff888033e19f00 [ 148.694636][ T5643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 148.694647][ T5643] RBP: 00000000000000ff R08: 0000000000000000 R09: 0000000000000000 [ 148.694658][ T5643] R10: dffffc0000000000 R11: ffffffff8540e710 R12: 1ffff11003ee70da [ 148.694672][ T5643] R13: dffffc0000000000 R14: ffff88801f738000 R15: ffffffff8bd67c98 [ 148.694693][ T5643] ? __pfx_vp_get_status+0x10/0x10 [ 148.694725][ T5643] ? virtio_dev_remove+0x18a/0x1b0 [ 148.694755][ T5643] ? virtio_dev_remove+0x18a/0x1b0 [ 148.694778][ T5643] ? __pfx_virtio_dev_remove+0x10/0x10 [ 148.694798][ T5643] device_release_driver_internal+0x48b/0x880 [ 148.694846][ T5643] bus_remove_device+0x449/0x560 [ 148.694887][ T5643] ? __pfx_bus_remove_device+0x10/0x10 [ 148.694912][ T5643] ? up_read+0x34/0x180 [ 148.694944][ T5643] ? kernfs_remove_by_name_ns+0x101/0x140 [ 148.694977][ T5643] device_del+0x528/0x8f0 [ 148.695015][ T5643] ? __pfx_device_del+0x10/0x10 [ 148.695063][ T5643] device_unregister+0x21/0xf0 [ 148.695090][ T5643] unregister_virtio_device+0x37/0x60 [ 148.695123][ T5643] virtio_pci_remove+0x7f/0xf0 [ 148.695154][ T5643] pci_device_remove+0x99/0x1c0 [ 148.695180][ T5643] ? __pfx_pci_device_remove+0x10/0x10 [ 148.695201][ T5643] device_release_driver_internal+0x48b/0x880 [ 148.695236][ T5643] pci_stop_bus_device+0xf6/0x120 [ 148.695266][ T5643] pci_stop_and_remove_bus_device_locked+0x77/0xb0 [ 148.695298][ T5643] remove_store+0xe5/0x150 [ 148.695331][ T5643] ? __pfx_remove_store+0x10/0x10 [ 148.695362][ T5643] ? sysfs_file_kobj+0x1e4/0x230 [ 148.695395][ T5643] ? sysfs_kf_write+0x166/0x260 [ 148.695419][ T5643] ? __pfx_sysfs_kf_write+0x10/0x10 [ 148.695438][ T5643] kernfs_fop_write_iter+0x3a5/0x540 [ 148.695475][ T5643] vfs_write+0x61e/0xbb0 [ 148.695515][ T5643] ? __pfx_vfs_write+0x10/0x10 [ 148.695546][ T5643] ? rt_spin_unlock+0x157/0x200 [ 148.695585][ T5643] ? rt_spin_unlock+0x163/0x200 [ 148.695627][ T5643] ksys_write+0x156/0x270 [ 148.695659][ T5643] ? __pfx_ksys_write+0x10/0x10 [ 148.695694][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.695717][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.695741][ T5643] do_syscall_64+0x174/0x580 [ 148.695764][ T5643] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.695783][ T5643] ? clear_bhb_loop+0x40/0x90 [ 148.695808][ T5643] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.695827][ T5643] RIP: 0033:0x7fbe44edd589 [ 148.695850][ T5643] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 148.695865][ T5643] RSP: 002b:00007ffeb5da78f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 148.695890][ T5643] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe44edd589 [ 148.695902][ T5643] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 148.695921][ T5643] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 148.695932][ T5643] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffeb5da7a68 [ 148.695944][ T5643] R13: 431bde82d7b634db R14: 00007fbe44f70c40 R15: 0000000000000002 [ 148.695974][ T5643] [ 148.696381][ T5643] Kernel Offset: disabled