./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2171846504
<...>
Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts.
execve("./syz-executor2171846504", ["./syz-executor2171846504"], 0x7fffd0098250 /* 10 vars */) = 0
brk(NULL) = 0x555555d42000
brk(0x555555d42d00) = 0x555555d42d00
arch_prctl(ARCH_SET_FS, 0x555555d42380) = 0
set_tid_address(0x555555d42650) = 5031
set_robust_list(0x555555d42660, 24) = 0
rseq(0x555555d42ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2171846504", 4096) = 28
getrandom("\x88\x39\xbf\x64\xcb\x4d\x50\xa4", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555555d42d00
brk(0x555555d63d00) = 0x555555d63d00
brk(0x555555d64000) = 0x555555d64000
mprotect(0x7f7335624000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5032 attached
, child_tidptr=0x555555d42650) = 5032
[pid 5032] set_robust_list(0x555555d42660, 24) = 0
[pid 5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5032] setpgid(0, 0) = 0
[pid 5032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5032] write(3, "1000", 4) = 4
[pid 5032] close(3) = 0
[pid 5032] openat(AT_FDCWD, "/dev/userio", O_RDWR|O_EXCL|O_NOCTTY|O_NOFOLLOW|0x4) = 3
[pid 5032] write(3, "\x01\x42", 2) = 2
[pid 5032] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid 5032] write(4, "2", 1) = 1
[ 51.213036][ T5032] FAULT_INJECTION: forcing a failure.
[ 51.213036][ T5032] name failslab, interval 1, probability 0, space 0, times 1
[ 51.226222][ T5032] CPU: 0 PID: 5032 Comm: syz-executor217 Not tainted 6.5.0-syzkaller-11275-gdb906f0ca6bb #0
[ 51.236267][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.246323][ T5032] Call Trace:
[ 51.249587][ T5032]
[ 51.252511][ T5032] dump_stack_lvl+0x125/0x1b0
[ 51.257194][ T5032] should_fail_ex+0x496/0x5b0
[ 51.261860][ T5032] should_failslab+0x9/0x20
[ 51.266355][ T5032] __kmem_cache_alloc_node+0x2fd/0x350
[ 51.271838][ T5032] ? kvasprintf_const+0x66/0x190
[ 51.276758][ T5032] ? kvasprintf_const+0x66/0x190
[ 51.281678][ T5032] __kmalloc_node_track_caller+0x50/0x100
[ 51.287391][ T5032] kvasprintf+0xbd/0x150
[ 51.291713][ T5032] ? bust_spinlocks+0xe0/0xe0
[ 51.296379][ T5032] ? rcu_is_watching+0x12/0xb0
[ 51.301129][ T5032] kvasprintf_const+0x66/0x190
[ 51.305881][ T5032] kobject_set_name_vargs+0x5a/0x130
[ 51.311177][ T5032] dev_set_name+0xc8/0x100
[ 51.315584][ T5032] ? device_initialize+0x510/0x510
[ 51.320689][ T5032] ? __init_waitqueue_head+0xca/0x150
[ 51.326057][ T5032] ? __serio_register_port+0x16f/0x4b0
[ 51.331535][ T5032] __serio_register_port+0x191/0x4b0
[ 51.336804][ T5032] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 51.342692][ T5032] userio_char_write+0x255/0x4f0
[ 51.347622][ T5032] ? userio_device_write+0x1a0/0x1a0
[ 51.352900][ T5032] ? __cgroup_bpf_run_filter_getsockopt+0x200/0xa90
[ 51.359482][ T5032] ? security_file_permission+0x94/0x100
[ 51.365106][ T5032] vfs_write+0x2a4/0xe40
[ 51.369335][ T5032] ? userio_device_write+0x1a0/0x1a0
[ 51.374608][ T5032] ? kernel_write+0x6c0/0x6c0
[ 51.379358][ T5032] ? ptrace_stop.part.0+0x61f/0x8f0
[ 51.384544][ T5032] ? rcu_is_watching+0x12/0xb0
[ 51.389294][ T5032] ? lock_release+0x4bf/0x680
[ 51.393963][ T5032] ? ptrace_notify+0xf4/0x130
[ 51.398625][ T5032] ? reacquire_held_locks+0x4b0/0x4b0
[ 51.403996][ T5032] ? __fget_light+0x1fc/0x260
[ 51.408659][ T5032] ksys_write+0x12f/0x250
[ 51.412974][ T5032] ? __ia32_sys_read+0xb0/0xb0
[ 51.417719][ T5032] ? _raw_spin_unlock_irq+0x2e/0x50
[ 51.422908][ T5032] ? ptrace_notify+0xf4/0x130
[ 51.427662][ T5032] do_syscall_64+0x38/0xb0
[ 51.432074][ T5032] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 51.437963][ T5032] RIP: 0033:0x7f73355b0d39
[ 51.442362][ T5032] 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
[ 51.461977][ T5032] RSP: 002b:00007fffb0debc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.470373][ T5032] RAX: ffffffffffffffda RBX: 00007fffb0debca0 RCX: 00007f73355b0d39
[ 51.478421][ T5032] RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003
[ 51.486380][ T5032] RBP: 0000000000000001 R08: 00007fffb0deba27 R09: 00000000000000a0
[ 51.494336][ T5032] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001
[ 51.502318][ T5032] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
[ 51.510281][ T5032]
[ 51.514293][ T774] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[ 51.526012][ T774] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[ 51.534400][ T774] CPU: 0 PID: 774 Comm: kworker/0:2 Not tainted 6.5.0-syzkaller-11275-gdb906f0ca6bb #0
[ 51.544013][ T774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
[ 51.554054][ T774] Workqueue: events_long serio_handle_event
[ 51.559964][ T774] RIP: 0010:strchr+0x1b/0xb0
[ 51.564547][ T774] Code: 01 ae f7 48 8b 74 24 08 48 8b 14 24 eb 89 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 83 ec 10 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 07 89
[ 51.584139][ T774] RSP: 0018:ffffc90003ccfa58 EFLAGS: 00010282
[ 51.590192][ T774] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 51.598235][ T774] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000000
[ 51.606190][ T774] RBP: ffffc90003ccfae8 R08: 0000000000000001 R09: 0000000000000000
[ 51.614145][ T774] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003ccfae8
[ 51.622102][ T774] R13: 0000000000000cc0 R14: 0000000000000000 R15: 0000000000000001
[ 51.630061][ T774] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 51.638978][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.645548][ T774] CR2: 00007f7335610882 CR3: 000000006e989000 CR4: 0000000000350ef0
[ 51.653688][ T774] Call Trace:
[ 51.656958][ T774]
[ 51.659878][ T774] ? show_regs+0x8f/0xa0
[ 51.664111][ T774] ? die_addr+0x4f/0xd0
[ 51.668260][ T774] ? exc_general_protection+0x154/0x230
[ 51.673807][ T774] ? asm_exc_general_protection+0x26/0x30
[ 51.679524][ T774] ? strchr+0x1b/0xb0
[ 51.683501][ T774] ? bus_to_subsys+0x10b/0x160
[ 51.688335][ T774] kvasprintf_const+0x25/0x190
[ 51.693091][ T774] kobject_set_name_vargs+0x5a/0x130
[ 51.698362][ T774] kobject_add+0x12a/0x240
[ 51.702778][ T774] ? kset_create_and_add+0x190/0x190
[ 51.708051][ T774] ? kobject_put+0xbe/0x440
[ 51.712541][ T774] ? bus_get_dev_root+0x5e/0x80
[ 51.717380][ T774] device_add+0x290/0x1ac0
[ 51.721789][ T774] ? reacquire_held_locks+0x4b0/0x4b0
[ 51.727187][ T774] ? __fw_devlink_link_to_consumers.isra.0+0x270/0x270
[ 51.734062][ T774] ? spin_bug+0x1d0/0x1d0
[ 51.738384][ T774] ? rcu_is_watching+0x12/0xb0
[ 51.743142][ T774] serio_handle_event+0x63b/0xa90
[ 51.748177][ T774] ? rcu_is_watching+0x12/0xb0
[ 51.753016][ T774] process_one_work+0x887/0x15d0
[ 51.757946][ T774] ? lock_sync+0x190/0x190
[ 51.762352][ T774] ? init_worker_pool+0x770/0x770
[ 51.767364][ T774] ? assign_work+0x1a0/0x240
[ 51.771947][ T774] worker_thread+0x8bb/0x1290
[ 51.776614][ T774] ? __kthread_parkme+0x152/0x220
[ 51.781622][ T774] ? process_one_work+0x15d0/0x15d0
[ 51.786807][ T774] kthread+0x33a/0x430
[ 51.790865][ T774] ? kthread_complete_and_exit+0x40/0x40
[ 51.796483][ T774] ret_from_fork+0x45/0x80
[ 51.800889][ T774] ? kthread_complete_and_exit+0x40/0x40
[ 51.806508][ T774] ret_from_fork_asm+0x11/0x20
[ 51.811272][ T774]
[pid 5032] write(3, "\x00\x00", 2) = 2
[pid 5032] exit_group(0) = ?
[ 51.814274][ T774] Modules linked in:
[ 51.822461][ T774] ---[ end trace 0000000000000000 ]---
[ 51.827964][ T774] RIP: 0010:strchr+0x1b/0xb0
[ 51.832823][ T774] Code: 01 ae f7 48 8b 74 24 08 48 8b 14 24 eb 89 90 f3 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 53 48 83 ec 10 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 51 0f b6 07 89
[ 51.852632][ T774] RSP: 0018:ffffc90003ccfa58 EFLAGS: 00010282
[ 51.858748][ T774] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 51.866881][ T774] RDX: 0000000000000000 RSI: 0000000000000025 RDI: 0000000000000000
[ 51.874908][ T774] RBP: ffffc90003ccfae8 R08: 0000000000000001 R09: 0000000000000000
[ 51.882896][ T774] R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90003ccfae8
[ 51.890879][ T774] R13: 0000000000000cc0 R14: 0000000000000000 R15: 0000000000000001
[ 51.898895][ T774] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 51.907807][ T774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.914410][ T774] CR2: 00007f733558f000 CR3: 0000000078402000 CR4: 0000000000350ef0
[ 51.922406][ T774] Kernel panic - not syncing: Fatal exception
[ 51.929362][ T774] Kernel Offset: disabled
[ 51.933671][ T774] Rebooting in 86400 seconds..