./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3654587122
<...>
[ 96.383186][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.96' (ED25519) to the list of known hosts.
execve("./syz-executor3654587122", ["./syz-executor3654587122"], 0x7ffd4bea47f0 /* 10 vars */) = 0
brk(NULL) = 0x55557c967000
brk(0x55557c967d00) = 0x55557c967d00
arch_prctl(ARCH_SET_FS, 0x55557c967380) = 0
set_tid_address(0x55557c967650) = 5838
set_robust_list(0x55557c967660, 24) = 0
rseq(0x55557c967ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3654587122", 4096) = 28
getrandom("\xda\x23\xe9\x3e\x53\xa1\x18\xe6", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557c967d00
brk(0x55557c988d00) = 0x55557c988d00
brk(0x55557c989000) = 0x55557c989000
mprotect(0x7fbf96249000, 16384, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5839 attached
, child_tidptr=0x55557c967650) = 5839
[pid 5839] set_robust_list(0x55557c967660, 24) = 0
[pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5839] setpgid(0, 0) = 0
[pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5839] write(3, "1000", 4) = 4
[pid 5839] close(3) = 0
executing program
[pid 5839] write(1, "executing program\n", 18) = 18
[pid 5839] openat(AT_FDCWD, "/dev/comedi0", O_RDONLY|O_EXCL|O_LARGEFILE) = 3
[ 100.991630][ T5839] comedi comedi0: c6xdigio: I/O port conflict (0x7,3)
[ 100.998618][ T5839] ------------[ cut here ]------------
[ 101.004653][ T5839] Unexpected driver unregister!
[ 101.010819][ T5839] WARNING: CPU: 0 PID: 5839 at drivers/base/driver.c:273 driver_unregister+0x94/0xb0
[ 101.022226][ T5839] Modules linked in:
[ 101.026248][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz-executor365 Not tainted 6.16.0-syzkaller-02094-g86aa72182095 #0 PREEMPT(full)
[ 101.038438][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 101.048729][ T5839] RIP: 0010:driver_unregister+0x94/0xb0
[ 101.054954][ T5839] Code: cd 61 fc 48 89 df 5b 41 5e 41 5f e9 56 55 ff ff e8 b1 9b c4 fb eb 05 e8 aa 9b c4 fb 90 48 c7 c7 40 a6 09 8c e8 4d 88 88 fb 90 <0f> 0b 90 90 5b 41 5e 41 5f e9 c9 87 15 fb cc cc cc cc cc cc cc cc
[ 101.076202][ T5839] RSP: 0018:ffffc9000428fa38 EFLAGS: 00010246
[ 101.082406][ T5839] RAX: 7baecfa3da016900 RBX: ffffffff8f3d88a0 RCX: ffff88807873bc00
[ 101.090516][ T5839] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 101.098542][ T5839] RBP: 0000000000000001 R08: ffffc9000428f767 R09: 1ffff92000851eec
[ 101.106628][ T5839] R10: dffffc0000000000 R11: fffff52000851eed R12: ffff88802f7cd000
[ 101.114763][ T5839] R13: ffff88802f7cd120 R14: 0000000000000000 R15: dffffc0000000000
[ 101.122912][ T5839] FS: 000055557c967380(0000) GS:ffff888125c86000(0000) knlGS:0000000000000000
[ 101.131965][ T5839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 101.138588][ T5839] CR2: 00007fbf9624d0d0 CR3: 00000000719d6000 CR4: 0000000000350ef0
[ 101.146715][ T5839] Call Trace:
[ 101.150098][ T5839]
[ 101.153063][ T5839] comedi_device_detach+0x137/0x720
[ 101.158308][ T5839] ? comedi_request_region+0x16c/0x180
[ 101.163919][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.169621][ T5839] comedi_device_attach+0x568/0x670
[ 101.174973][ T5839] comedi_unlocked_ioctl+0x686/0xfc0
[ 101.180375][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.186085][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.191859][ T5839] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 101.197787][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.203567][ T5839] ? _raw_spin_lock_irq+0xae/0xf0
[ 101.208766][ T5839] ? __pfx_ptrace_notify+0x10/0x10
[ 101.214045][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.219749][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.225510][ T5839] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 101.231451][ T5839] __se_sys_ioctl+0xfc/0x170
[ 101.236079][ T5839] do_syscall_64+0xfa/0x3b0
[ 101.240693][ T5839] ? lockdep_hardirqs_on+0x9c/0x150
[ 101.245970][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.252182][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.257875][ T5839] ? exc_page_fault+0x9f/0xf0
[ 101.262752][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.268770][ T5839] RIP: 0033:0x7fbf961d6b39
[ 101.273314][ T5839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 101.293092][ T5839] RSP: 002b:00007ffcdb8eb1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 101.301644][ T5839] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbf961d6b39
[ 101.309686][ T5839] RDX: 0000200000000540 RSI: 0000000040946400 RDI: 0000000000000003
[ 101.317801][ T5839] RBP: 00007fbf962495f0 R08: 0000000000000006 R09: 0000000000000006
[ 101.326039][ T5839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 101.334146][ T5839] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 101.342279][ T5839]
[ 101.345358][ T5839] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 101.352670][ T5839] CPU: 0 UID: 0 PID: 5839 Comm: syz-executor365 Not tainted 6.16.0-syzkaller-02094-g86aa72182095 #0 PREEMPT(full)
[ 101.364783][ T5839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 101.374874][ T5839] Call Trace:
[ 101.378171][ T5839]
[ 101.381115][ T5839] dump_stack_lvl+0x99/0x250
[ 101.385740][ T5839] ? __asan_memcpy+0x40/0x70
[ 101.390362][ T5839] ? __pfx_dump_stack_lvl+0x10/0x10
[ 101.395596][ T5839] ? __pfx__printk+0x10/0x10
[ 101.400249][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.405923][ T5839] panic+0x2db/0x790
[ 101.409850][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.415527][ T5839] ? __pfx_panic+0x10/0x10
[ 101.419999][ T5839] __warn+0x31b/0x4b0
[ 101.424016][ T5839] ? driver_unregister+0x94/0xb0
[ 101.429091][ T5839] ? driver_unregister+0x94/0xb0
[ 101.434064][ T5839] report_bug+0x2be/0x4f0
[ 101.438422][ T5839] ? driver_unregister+0x94/0xb0
[ 101.443382][ T5839] ? driver_unregister+0x94/0xb0
[ 101.448338][ T5839] ? driver_unregister+0x96/0xb0
[ 101.453298][ T5839] handle_bug+0x84/0x160
[ 101.457576][ T5839] exc_invalid_op+0x1a/0x50
[ 101.462106][ T5839] asm_exc_invalid_op+0x1a/0x20
[ 101.466973][ T5839] RIP: 0010:driver_unregister+0x94/0xb0
[ 101.472542][ T5839] Code: cd 61 fc 48 89 df 5b 41 5e 41 5f e9 56 55 ff ff e8 b1 9b c4 fb eb 05 e8 aa 9b c4 fb 90 48 c7 c7 40 a6 09 8c e8 4d 88 88 fb 90 <0f> 0b 90 90 5b 41 5e 41 5f e9 c9 87 15 fb cc cc cc cc cc cc cc cc
[ 101.492189][ T5839] RSP: 0018:ffffc9000428fa38 EFLAGS: 00010246
[ 101.498285][ T5839] RAX: 7baecfa3da016900 RBX: ffffffff8f3d88a0 RCX: ffff88807873bc00
[ 101.506280][ T5839] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
[ 101.514285][ T5839] RBP: 0000000000000001 R08: ffffc9000428f767 R09: 1ffff92000851eec
[ 101.522306][ T5839] R10: dffffc0000000000 R11: fffff52000851eed R12: ffff88802f7cd000
[ 101.530315][ T5839] R13: ffff88802f7cd120 R14: 0000000000000000 R15: dffffc0000000000
[ 101.538342][ T5839] ? driver_unregister+0x93/0xb0
[ 101.543409][ T5839] comedi_device_detach+0x137/0x720
[ 101.548638][ T5839] ? comedi_request_region+0x16c/0x180
[ 101.554138][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.559806][ T5839] comedi_device_attach+0x568/0x670
[ 101.565058][ T5839] comedi_unlocked_ioctl+0x686/0xfc0
[ 101.570366][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.576032][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.581708][ T5839] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 101.587578][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.593241][ T5839] ? _raw_spin_lock_irq+0xae/0xf0
[ 101.598326][ T5839] ? __pfx_ptrace_notify+0x10/0x10
[ 101.603484][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.609138][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.614796][ T5839] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 101.620622][ T5839] __se_sys_ioctl+0xfc/0x170
[ 101.625253][ T5839] do_syscall_64+0xfa/0x3b0
[ 101.629856][ T5839] ? lockdep_hardirqs_on+0x9c/0x150
[ 101.635094][ T5839] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.641184][ T5839] ? srso_alias_return_thunk+0x5/0xfbef5
[ 101.646838][ T5839] ? exc_page_fault+0x9f/0xf0
[ 101.651543][ T5839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 101.657479][ T5839] RIP: 0033:0x7fbf961d6b39
[ 101.661915][ T5839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
[ 101.681565][ T5839] RSP: 002b:00007ffcdb8eb1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 101.690015][ T5839] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbf961d6b39
[ 101.698010][ T5839] RDX: 0000200000000540 RSI: 0000000040946400 RDI: 0000000000000003
[ 101.706011][ T5839] RBP: 00007fbf962495f0 R08: 0000000000000006 R09: 0000000000000006
[ 101.714014][ T5839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 101.722019][ T5839] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 101.730036][ T5839]
[ 101.733331][ T5839] Kernel Offset: disabled
[ 101.737677][ T5839] Rebooting in 86400 seconds..