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-executor2031044200 <...> Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. execve("ci-upstream-kasan-gce-smack-root/syz-executor2031044200", ["ci-upstream-kasan-gce-smack-root/syz-executor2031044200"], 0x7ffea7677850 /* 10 vars */) = 0 brk(NULL) = 0x55556c885000 brk(0x55556c885d80) = 0x55556c885d80 arch_prctl(ARCH_SET_FS, 0x55556c885400) = 0 set_tid_address(0x55556c8856d0) = 5615 set_robust_list(0x55556c8856e0, 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-executor2031044200", 4096) = 61 getrandom("\xb7\xe9\x6a\x1d\xad\x6a\x06\x31", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556c885d80 brk(0x55556c8a6d80) = 0x55556c8a6d80 brk(0x55556c8a7000) = 0x55556c8a7000 mprotect(0x7f511353c000, 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 5616 attached , child_tidptr=0x55556c8856d0) = 5616 [pid 5616] set_robust_list(0x55556c8856e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5616] setpgid(0, 0) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] write(3, "1000", 4) = 4 [pid 5616] close(3) = 0 [pid 5616] write(1, "executing program\n", 18) = 18 executing program [pid 5616] mkdir("sys", 0777) = 0 [pid 5616] mount(NULL, "sys", "sysfs", 0, NULL) = 0 [pid 5616] openat(AT_FDCWD, "sys/bus/pci/devices/0000:00:04.0/config", O_RDWR) = 3 [ 99.346630][ T5616] ------------[ cut here ]------------ [ 99.346644][ T5616] dev->config->get_status(dev) [ 99.346661][ T5616] WARNING: drivers/virtio/virtio.c:378 at virtio_dev_remove+0x18b/0x1b0, CPU#0: syz-executor203/5616 [ 99.346728][ T5616] Modules linked in: [ 99.346763][ T5616] CPU: 0 UID: 0 PID: 5616 Comm: syz-executor203 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.346792][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.346810][ T5616] RIP: 0010:virtio_dev_remove+0x18b/0x1b0 [ 99.346833][ T5616] 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 [ 99.346852][ T5616] RSP: 0018:ffffc9000461f7d8 EFLAGS: 00010293 [ 99.346879][ T5616] RAX: ffffffff853e8a5a RBX: ffff88802079e6d0 RCX: ffff888038281f00 [ 99.346897][ T5616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.346910][ T5616] RBP: 00000000000000ff R08: 0000000000000000 R09: 0000000000000000 [ 99.346923][ T5616] R10: dffffc0000000000 R11: ffffffff8540e710 R12: 1ffff110040f3cda [ 99.346939][ T5616] R13: dffffc0000000000 R14: ffff88802079e000 R15: ffffffff8bd67c98 [ 99.346956][ T5616] FS: 000055556c885400(0000) GS:ffff888125c41000(0000) knlGS:0000000000000000 [ 99.346975][ T5616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.346991][ T5616] CR2: 00007fe7936b9a10 CR3: 0000000042f7e000 CR4: 00000000003526f0 [ 99.347010][ T5616] Call Trace: [ 99.347018][ T5616] [ 99.347031][ T5616] ? __pfx_virtio_dev_remove+0x10/0x10 [ 99.347053][ T5616] device_release_driver_internal+0x48b/0x880 [ 99.347101][ T5616] bus_remove_device+0x449/0x560 [ 99.347134][ T5616] ? __pfx_bus_remove_device+0x10/0x10 [ 99.347160][ T5616] ? up_read+0x34/0x180 [ 99.347193][ T5616] ? kernfs_remove_by_name_ns+0x101/0x140 [ 99.347228][ T5616] device_del+0x528/0x8f0 [ 99.347268][ T5616] ? __pfx_device_del+0x10/0x10 [ 99.347310][ T5616] device_unregister+0x21/0xf0 [ 99.347341][ T5616] unregister_virtio_device+0x37/0x60 [ 99.347377][ T5616] virtio_pci_remove+0x7f/0xf0 [ 99.347409][ T5616] pci_device_remove+0x99/0x1c0 [ 99.347434][ T5616] ? __pfx_pci_device_remove+0x10/0x10 [ 99.347457][ T5616] device_release_driver_internal+0x48b/0x880 [ 99.347495][ T5616] pci_stop_bus_device+0xf6/0x120 [ 99.347528][ T5616] pci_stop_and_remove_bus_device_locked+0x77/0xb0 [ 99.347560][ T5616] remove_store+0xe5/0x150 [ 99.347594][ T5616] ? __pfx_remove_store+0x10/0x10 [ 99.347627][ T5616] ? sysfs_file_kobj+0x1e4/0x230 [ 99.347663][ T5616] ? sysfs_kf_write+0x166/0x260 [ 99.347689][ T5616] ? __pfx_sysfs_kf_write+0x10/0x10 [ 99.347709][ T5616] kernfs_fop_write_iter+0x3a5/0x540 [ 99.347747][ T5616] vfs_write+0x61e/0xbb0 [ 99.347786][ T5616] ? __pfx_vfs_write+0x10/0x10 [ 99.347822][ T5616] ? rt_spin_unlock+0x157/0x200 [ 99.347878][ T5616] ? rt_spin_unlock+0x163/0x200 [ 99.347926][ T5616] ksys_write+0x156/0x270 [ 99.347958][ T5616] ? __pfx_ksys_write+0x10/0x10 [ 99.347995][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.348020][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.348044][ T5616] do_syscall_64+0x174/0x580 [ 99.348069][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.348092][ T5616] ? clear_bhb_loop+0x40/0x90 [ 99.348119][ T5616] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.348142][ T5616] RIP: 0033:0x7f51134a9589 [ 99.348168][ T5616] 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 [ 99.348186][ T5616] RSP: 002b:00007ffe401b8ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.348209][ T5616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f51134a9589 [ 99.348224][ T5616] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 99.348239][ T5616] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 99.348252][ T5616] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe401b9058 [ 99.348266][ T5616] R13: 431bde82d7b634db R14: 00007f511353cc40 R15: 0000000000000002 [ 99.348303][ T5616] [ 99.348314][ T5616] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 99.348331][ T5616] CPU: 0 UID: 0 PID: 5616 Comm: syz-executor203 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.348355][ T5616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.348369][ T5616] Call Trace: [ 99.348377][ T5616] [ 99.348386][ T5616] vpanic+0x56c/0xa60 [ 99.348410][ T5616] ? __pfx__printk+0x10/0x10 [ 99.348439][ T5616] ? __pfx_vpanic+0x10/0x10 [ 99.348458][ T5616] ? is_bpf_text_address+0x292/0x2b0 [ 99.348486][ T5616] ? is_bpf_text_address+0x26/0x2b0 [ 99.348523][ T5616] panic+0xc5/0xd0 [ 99.348545][ T5616] ? __pfx_panic+0x10/0x10 [ 99.348584][ T5616] __warn+0x315/0x4c0 [ 99.348605][ T5616] ? virtio_dev_remove+0x18b/0x1b0 [ 99.348630][ T5616] ? virtio_dev_remove+0x18b/0x1b0 [ 99.348652][ T5616] __report_bug+0x276/0x570 [ 99.348679][ T5616] ? do_syscall_64+0x174/0x580 [ 99.348705][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.348731][ T5616] ? virtio_dev_remove+0x18b/0x1b0 [ 99.348757][ T5616] ? __pfx___report_bug+0x10/0x10 [ 99.348804][ T5616] ? virtio_dev_remove+0x18b/0x1b0 [ 99.348828][ T5616] report_bug+0x16a/0x220 [ 99.348857][ T5616] ? virtio_dev_remove+0x18b/0x1b0 [ 99.348886][ T5616] ? virtio_dev_remove+0x18d/0x1b0 [ 99.348908][ T5616] handle_bug+0x9c/0x200 [ 99.348940][ T5616] exc_invalid_op+0x1a/0x50 [ 99.348970][ T5616] asm_exc_invalid_op+0x1a/0x20 [ 99.348992][ T5616] RIP: 0010:virtio_dev_remove+0x18b/0x1b0 [ 99.349015][ T5616] 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 [ 99.349033][ T5616] RSP: 0018:ffffc9000461f7d8 EFLAGS: 00010293 [ 99.349052][ T5616] RAX: ffffffff853e8a5a RBX: ffff88802079e6d0 RCX: ffff888038281f00 [ 99.349070][ T5616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 99.349084][ T5616] RBP: 00000000000000ff R08: 0000000000000000 R09: 0000000000000000 [ 99.349097][ T5616] R10: dffffc0000000000 R11: ffffffff8540e710 R12: 1ffff110040f3cda [ 99.349114][ T5616] R13: dffffc0000000000 R14: ffff88802079e000 R15: ffffffff8bd67c98 [ 99.349138][ T5616] ? __pfx_vp_get_status+0x10/0x10 [ 99.349170][ T5616] ? virtio_dev_remove+0x18a/0x1b0 [ 99.349200][ T5616] ? virtio_dev_remove+0x18a/0x1b0 [ 99.349225][ T5616] ? __pfx_virtio_dev_remove+0x10/0x10 [ 99.349247][ T5616] device_release_driver_internal+0x48b/0x880 [ 99.349289][ T5616] bus_remove_device+0x449/0x560 [ 99.349320][ T5616] ? __pfx_bus_remove_device+0x10/0x10 [ 99.349346][ T5616] ? up_read+0x34/0x180 [ 99.349379][ T5616] ? kernfs_remove_by_name_ns+0x101/0x140 [ 99.349413][ T5616] device_del+0x528/0x8f0 [ 99.349460][ T5616] ? __pfx_device_del+0x10/0x10 [ 99.349501][ T5616] device_unregister+0x21/0xf0 [ 99.349533][ T5616] unregister_virtio_device+0x37/0x60 [ 99.349566][ T5616] virtio_pci_remove+0x7f/0xf0 [ 99.349597][ T5616] pci_device_remove+0x99/0x1c0 [ 99.349622][ T5616] ? __pfx_pci_device_remove+0x10/0x10 [ 99.349645][ T5616] device_release_driver_internal+0x48b/0x880 [ 99.349686][ T5616] pci_stop_bus_device+0xf6/0x120 [ 99.349719][ T5616] pci_stop_and_remove_bus_device_locked+0x77/0xb0 [ 99.349750][ T5616] remove_store+0xe5/0x150 [ 99.349785][ T5616] ? __pfx_remove_store+0x10/0x10 [ 99.349817][ T5616] ? sysfs_file_kobj+0x1e4/0x230 [ 99.349851][ T5616] ? sysfs_kf_write+0x166/0x260 [ 99.349884][ T5616] ? __pfx_sysfs_kf_write+0x10/0x10 [ 99.349904][ T5616] kernfs_fop_write_iter+0x3a5/0x540 [ 99.349942][ T5616] vfs_write+0x61e/0xbb0 [ 99.349981][ T5616] ? __pfx_vfs_write+0x10/0x10 [ 99.350015][ T5616] ? rt_spin_unlock+0x157/0x200 [ 99.350069][ T5616] ? rt_spin_unlock+0x163/0x200 [ 99.350140][ T5616] ksys_write+0x156/0x270 [ 99.350172][ T5616] ? __pfx_ksys_write+0x10/0x10 [ 99.350208][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.350232][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.350257][ T5616] do_syscall_64+0x174/0x580 [ 99.350283][ T5616] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.350307][ T5616] ? clear_bhb_loop+0x40/0x90 [ 99.350336][ T5616] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.350358][ T5616] RIP: 0033:0x7f51134a9589 [ 99.350378][ T5616] 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 [ 99.350396][ T5616] RSP: 002b:00007ffe401b8ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 99.350417][ T5616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f51134a9589 [ 99.350432][ T5616] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004 [ 99.350446][ T5616] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 99.350458][ T5616] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffe401b9058 [ 99.350473][ T5616] R13: 431bde82d7b634db R14: 00007f511353cc40 R15: 0000000000000002 [ 99.350509][ T5616] [ 99.351102][ T5616] Kernel Offset: disabled