./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor598584038
<...>
Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts.
execve("./syz-executor598584038", ["./syz-executor598584038"], 0x7ffed77cc030 /* 10 vars */) = 0
brk(NULL) = 0x555556ef6000
brk(0x555556ef6d00) = 0x555556ef6d00
arch_prctl(ARCH_SET_FS, 0x555556ef6380) = 0
set_tid_address(0x555556ef6650) = 5068
set_robust_list(0x555556ef6660, 24) = 0
rseq(0x555556ef6ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor598584038", 4096) = 27
getrandom("\x32\x80\x6a\x35\x2b\x54\xa6\x9f", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556ef6d00
brk(0x555556f17d00) = 0x555556f17d00
brk(0x555556f18000) = 0x555556f18000
mprotect(0x7fc50dbe3000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556ef6650) = 5069
./strace-static-x86_64: Process 5069 attached
[pid 5069] set_robust_list(0x555556ef6660, 24) = 0
[pid 5069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5069] setpgid(0, 0) = 0
[pid 5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5069] write(3, "1000", 4) = 4
[pid 5069] close(3) = 0
[pid 5069] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0
[pid 5069] socketpair(AF_UNIX, SOCK_DGRAM, 0, [5, 6]) = 0
[pid 5069] socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL)) = 7
[pid 5069] sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\x9d", iov_len=1}], msg_iovlen=1, msg_control=[{cmsg_len=32, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[4, 3, 6, 7]}, {cmsg_len=20, cmsg_level=SOL_SOCKET, cmsg_type=SCM_RIGHTS, cmsg_data=[4]}], msg_controllen=56, msg_flags=MSG_NOSIGNAL|MSG_MORE|MSG_FASTOPEN}, MSG_OOB|MSG_MORE) = 1
[pid 5069] exit_group(0) = ?
[pid 5068] kill(-5069, SIGKILL) = 0
[pid 5068] kill(5069, SIGKILL) = 0
[pid 5068] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid 5068] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid 5068] getdents64(3, 0x555556ef76f0 /* 2 entries */, 32768) = 48
[pid 5068] getdents64(3, 0x555556ef76f0 /* 0 entries */, 32768) = 0
[pid 5068] close(3) = 0
[ 76.867814][ T27] cfg80211: failed to load regulatory.db
[ 138.903753][ T4524] udevd[4524]: worker [5070] /devices/platform/regulatory.0/firmware/regulatory.db is taking a long time
[ 259.119614][ T4524] udevd[4524]: worker [5070] /devices/platform/regulatory.0/firmware/regulatory.db timeout; kill it
[ 259.130915][ T4524] udevd[4524]: seq 7589 '/devices/platform/regulatory.0/firmware/regulatory.db' killed
[ 286.795460][ T29] INFO: task klogd:4513 blocked for more than 143 seconds.
[ 286.802877][ T29] Not tainted 6.8.0-rc4-syzkaller-00188-g166c2c8a6a4d #0
[ 286.810847][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.819560][ T29] task:klogd state:D stack:23568 pid:4513 tgid:4513 ppid:1 flags:0x00004002
[ 286.829883][ T29] Call Trace:
[ 286.833191][ T29]
[ 286.836193][ T29] __schedule+0x17d1/0x49f0
[ 286.840767][ T29] ? __pfx___schedule+0x10/0x10
[ 286.845691][ T29] ? __pfx_lock_release+0x10/0x10
[ 286.850753][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 286.856734][ T29] ? schedule+0x8e/0x260
[ 286.860999][ T29] schedule+0x149/0x260
[ 286.865416][ T29] wait_for_unix_gc+0x150/0x210
[ 286.870292][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10
[ 286.875704][ T29] ? __pfx_autoremove_wake_function+0x10/0x10
[ 286.881786][ T29] ? __kasan_slab_free+0x46/0x70
[ 286.886805][ T29] ? __pfx___might_resched+0x10/0x10
[ 286.892101][ T29] unix_dgram_sendmsg+0x11a/0x2200
[ 286.897347][ T29] ? aa_sk_perm+0x966/0xab0
[ 286.901872][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 286.907480][ T29] ? aa_sock_msg_perm+0x91/0x160
[ 286.912434][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 286.917760][ T29] ? security_socket_sendmsg+0x87/0xb0
[ 286.923230][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 286.928825][ T29] __sock_sendmsg+0x221/0x270
[ 286.933703][ T29] __sys_sendto+0x3a4/0x4f0
[ 286.938293][ T29] ? __pfx___sys_sendto+0x10/0x10
[ 286.943352][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780
[ 286.949417][ T29] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 286.955880][ T29] __x64_sys_sendto+0xde/0x100
[ 286.960744][ T29] do_syscall_64+0xf9/0x240
[ 286.965268][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 286.971233][ T29] RIP: 0033:0x7f1648ef09b5
[ 286.975682][ T29] RSP: 002b:00007ffe77171a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 286.984211][ T29] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1648ef09b5
[ 286.992424][ T29] RDX: 0000000000000058 RSI: 000055acdab5dcc0 RDI: 0000000000000003
[ 287.000432][ T29] RBP: 000055acdab59910 R08: 0000000000000000 R09: 0000000000000000
[ 287.008473][ T29] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013
[ 287.016479][ T29] R13: 00007f164907e212 R14: 00007ffe77171b08 R15: 0000000000000000
[ 287.024649][ T29]
[ 287.027814][ T29] INFO: task dhcpcd:4737 blocked for more than 143 seconds.
[ 287.035101][ T29] Not tainted 6.8.0-rc4-syzkaller-00188-g166c2c8a6a4d #0
[ 287.042674][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.051569][ T29] task:dhcpcd state:D stack:23664 pid:4737 tgid:4737 ppid:1 flags:0x00004002
[ 287.061822][ T29] Call Trace:
[ 287.065108][ T29]
[ 287.068099][ T29] __schedule+0x17d1/0x49f0
[ 287.072643][ T29] ? __pfx___schedule+0x10/0x10
[ 287.077540][ T29] ? __pfx_lock_release+0x10/0x10
[ 287.082577][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.088529][ T29] ? __lock_acquire+0x1345/0x1fd0
[ 287.093577][ T29] ? schedule+0x8e/0x260
[ 287.098118][ T29] schedule+0x149/0x260
[ 287.102471][ T29] wait_for_unix_gc+0x150/0x210
[ 287.107385][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10
[ 287.112787][ T29] ? __pfx_autoremove_wake_function+0x10/0x10
[ 287.118914][ T29] ? __pfx___might_resched+0x10/0x10
[ 287.124247][ T29] unix_dgram_sendmsg+0x11a/0x2200
[ 287.129479][ T29] ? __lock_acquire+0x1345/0x1fd0
[ 287.134533][ T29] ? aa_sk_perm+0x966/0xab0
[ 287.139096][ T29] ? aa_file_perm+0x3ef/0xf60
[ 287.143807][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 287.149516][ T29] ? __pfx_validate_chain+0x10/0x10
[ 287.154749][ T29] ? aa_sock_msg_perm+0x91/0x160
[ 287.159892][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 287.165206][ T29] ? security_socket_sendmsg+0x87/0xb0
[ 287.170756][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 287.176377][ T29] __sock_sendmsg+0x221/0x270
[ 287.181088][ T29] sock_write_iter+0x2dd/0x400
[ 287.185994][ T29] ? __pfx_sock_write_iter+0x10/0x10
[ 287.191354][ T29] ? bpf_lsm_file_permission+0x9/0x10
[ 287.196805][ T29] ? security_file_permission+0x7f/0xa0
[ 287.202385][ T29] vfs_write+0xa81/0xcb0
[ 287.206916][ T29] ? __pfx_vfs_write+0x10/0x10
[ 287.211709][ T29] ? __pfx_lock_acquire+0x10/0x10
[ 287.216781][ T29] ? __fdget_pos+0x1a1/0x320
[ 287.221381][ T29] ksys_write+0x1a0/0x2c0
[ 287.225777][ T29] ? __pfx_ksys_write+0x10/0x10
[ 287.230645][ T29] ? syscall_trace_enter+0xa9/0x150
[ 287.235889][ T29] do_syscall_64+0xf9/0x240
[ 287.240501][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 287.246465][ T29] RIP: 0033:0x7f6f2bafbbf2
[ 287.250887][ T29] RSP: 002b:00007ffcac005e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.259345][ T29] RAX: ffffffffffffffda RBX: 000056394d192990 RCX: 00007f6f2bafbbf2
[ 287.267554][ T29] RDX: 0000000000000046 RSI: 00007ffcac005e40 RDI: 0000000000000005
[ 287.276363][ T29] RBP: 00007ffcac005e40 R08: 0000000000000008 R09: 0000000000000035
[ 287.284340][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 000056394b486efc
[ 287.293157][ T29] R13: 00007ffcac006270 R14: 000056394d270a10 R15: 0000000000000001
[ 287.301188][ T29]
[ 287.304944][ T29] INFO: task udevd:5070 blocked for more than 143 seconds.
[ 287.312205][ T29] Not tainted 6.8.0-rc4-syzkaller-00188-g166c2c8a6a4d #0
[ 287.319791][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.328597][ T29] task:udevd state:D stack:26968 pid:5070 tgid:5070 ppid:4524 flags:0x00004006
[ 287.338808][ T29] Call Trace:
[ 287.342092][ T29]
[ 287.345126][ T29] __schedule+0x17d1/0x49f0
[ 287.350163][ T29] ? __pfx___schedule+0x10/0x10
[ 287.355042][ T29] ? __pfx_lock_release+0x10/0x10
[ 287.360198][ T29] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 287.366172][ T29] ? __lock_acquire+0x1345/0x1fd0
[ 287.371253][ T29] ? schedule+0x8e/0x260
[ 287.375666][ T29] schedule+0x149/0x260
[ 287.379874][ T29] wait_for_unix_gc+0x150/0x210
[ 287.384752][ T29] ? __pfx_wait_for_unix_gc+0x10/0x10
[ 287.390223][ T29] ? __pfx_autoremove_wake_function+0x10/0x10
[ 287.396468][ T29] ? __pfx___might_resched+0x10/0x10
[ 287.401811][ T29] unix_dgram_sendmsg+0x11a/0x2200
[ 287.407033][ T29] ? aa_sk_perm+0x966/0xab0
[ 287.411585][ T29] ? aa_file_perm+0x3ef/0xf60
[ 287.416340][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 287.421970][ T29] ? aa_sock_msg_perm+0x91/0x160
[ 287.427376][ T29] ? aa_sock_msg_perm+0x91/0x160
[ 287.432376][ T29] ? bpf_lsm_socket_sendmsg+0x9/0x10
[ 287.437742][ T29] ? security_socket_sendmsg+0x87/0xb0
[ 287.443221][ T29] ? __pfx_unix_dgram_sendmsg+0x10/0x10
[ 287.448888][ T29] __sock_sendmsg+0x221/0x270
[ 287.453630][ T29] sock_write_iter+0x2dd/0x400
[ 287.458474][ T29] ? __pfx_sock_write_iter+0x10/0x10
[ 287.463799][ T29] ? bpf_lsm_file_permission+0x9/0x10
[ 287.469290][ T29] ? security_file_permission+0x7f/0xa0
[ 287.474909][ T29] vfs_write+0xa81/0xcb0
[ 287.479234][ T29] ? __pfx___sys_sendmsg+0x10/0x10
[ 287.484397][ T29] ? __pfx_vfs_write+0x10/0x10
[ 287.489356][ T29] ? __fdget_pos+0x1a1/0x320
[ 287.493974][ T29] ksys_write+0x1a0/0x2c0
[ 287.498409][ T29] ? __pfx_ksys_write+0x10/0x10
[ 287.503345][ T29] ? do_syscall_64+0x108/0x240
[ 287.508295][ T29] ? do_syscall_64+0xb4/0x240
[ 287.512991][ T29] do_syscall_64+0xf9/0x240
[ 287.517544][ T29] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 287.523548][ T29] RIP: 0033:0x7f8edb316bf2
[ 287.528172][ T29] RSP: 002b:00007ffd592800d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 287.536711][ T29] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8edb316bf2
[ 287.544698][ T29] RDX: 0000000000000000 RSI: 00007ffd5928012f RDI: 000000000000000a
[ 287.552838][ T29] RBP: 00007ffd5928012f R08: 0000000000000001 R09: b94ebe8e2471bafc
[ 287.560949][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a
[ 287.569043][ T29] R13: 00007f8edb740ae0 R14: 0000000000000000 R15: 00005557375da910
[ 287.577092][ T29]
[ 287.580136][ T29]
[ 287.580136][ T29] Showing all locks held in the system:
[ 287.588094][ T29] 1 lock held by khungtaskd/29:
[ 287.592947][ T29] #0: ffffffff8e130ae0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 287.602942][ T29] 2 locks held by kworker/u4:11/2890:
[ 287.608409][ T29] #0: ffff888014c8d538 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420
[ 287.620251][ T29] #1: ffffc9000a81fd20 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420
[ 287.633065][ T29] 2 locks held by getty/4820:
[ 287.637771][ T29] #0: ffff88802fffa0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 287.647605][ T29] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10
[ 287.657763][ T29] 1 lock held by syz-executor598/5069:
[ 287.663222][ T29]
[ 287.665614][ T29] =============================================
[ 287.665614][ T29]
[ 287.674032][ T29] NMI backtrace for cpu 0
[ 287.678538][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc4-syzkaller-00188-g166c2c8a6a4d #0
[ 287.688432][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 287.698582][ T29] Call Trace:
[ 287.701883][ T29]
[ 287.704818][ T29] dump_stack_lvl+0x1e7/0x2e0
[ 287.709515][ T29] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.714724][ T29] ? __pfx__printk+0x10/0x10
[ 287.719320][ T29] ? vprintk_emit+0x607/0x720
[ 287.724023][ T29] ? __pfx_vprintk_emit+0x10/0x10
[ 287.729068][ T29] nmi_cpu_backtrace+0x49c/0x4d0
[ 287.734029][ T29] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.739669][ T29] ? _printk+0xd5/0x120
[ 287.743832][ T29] ? __pfx__printk+0x10/0x10
[ 287.748459][ T29] ? __wake_up_klogd+0xcc/0x110
[ 287.753419][ T29] ? __pfx__printk+0x10/0x10
[ 287.758021][ T29] ? wq_watchdog_touch+0x72/0x110
[ 287.763077][ T29] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 287.769092][ T29] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 287.775125][ T29] watchdog+0xfaf/0xff0
[ 287.779311][ T29] ? watchdog+0x1e9/0xff0
[ 287.783665][ T29] ? __pfx_watchdog+0x10/0x10
[ 287.788362][ T29] kthread+0x2ef/0x390
[ 287.792480][ T29] ? __pfx_watchdog+0x10/0x10
[ 287.797374][ T29] ? __pfx_kthread+0x10/0x10
[ 287.801998][ T29] ret_from_fork+0x4b/0x80
[ 287.806528][ T29] ? __pfx_kthread+0x10/0x10
[ 287.811150][ T29] ret_from_fork_asm+0x1b/0x30
[ 287.816044][ T29]
[ 287.819237][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 287.824561][ C1] NMI backtrace for cpu 1
[ 287.824574][ C1] CPU: 1 PID: 5069 Comm: syz-executor598 Not tainted 6.8.0-rc4-syzkaller-00188-g166c2c8a6a4d #0
[ 287.824591][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 287.824600][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x70
[ 287.824628][ C1] Code: 04 24 65 48 8b 0d b0 52 70 7e 65 8b 15 b1 52 70 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 fc 15 00 00 00 74 2c <8b> 91 d8 15 00 00 83 fa 02 75 21 48 8b 91 e0 15 00 00 48 8b 32 48
[ 287.824640][ C1] RSP: 0018:ffffc90003a8f8d8 EFLAGS: 00000246
[ 287.824659][ C1] RAX: ffffffff8a0931c4 RBX: ffff88802271d640 RCX: ffff888029485940
[ 287.824671][ C1] RDX: 0000000080000000 RSI: 0000000000000002 RDI: 0000000000000000
[ 287.824680][ C1] RBP: ffffc90003a8fa50 R08: ffffffff893720bd R09: 1ffff110057f930c
[ 287.824692][ C1] R10: dffffc0000000000 R11: ffffed10057f930d R12: 1ffff110044e3aee
[ 287.824703][ C1] R13: ffffc90003a8f940 R14: 0000000000000000 R15: ffffffff8f478fa0
[ 287.824714][ C1] FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 287.824727][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.824738][ C1] CR2: 0000555737624618 CR3: 000000000df32000 CR4: 00000000003506f0
[ 287.824752][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.824760][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.824769][ C1] Call Trace:
[ 287.824777][ C1]
[ 287.824784][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 287.824801][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 287.824824][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 287.824839][ C1] ? nmi_handle+0x2a/0x580
[ 287.824861][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 287.824879][ C1] ? nmi_handle+0x14f/0x580
[ 287.824892][ C1] ? nmi_handle+0x2a/0x580
[ 287.824907][ C1] ? __sanitizer_cov_trace_pc+0x30/0x70
[ 287.824927][ C1] ? default_do_nmi+0x63/0x160
[ 287.824944][ C1] ? exc_nmi+0x121/0x210
[ 287.824958][ C1] ? end_repeat_nmi+0xf/0x60
[ 287.824975][ C1] ? kfree_skb_reason+0x1fd/0x390
[ 287.824991][ C1] ? unix_gc+0x1064/0x1330
[ 287.825009][ C1] ? __sanitizer_cov_trace_pc+0x30/0x70
[ 287.825030][ C1] ? __sanitizer_cov_trace_pc+0x30/0x70
[ 287.825052][ C1] ? __sanitizer_cov_trace_pc+0x30/0x70
[ 287.825073][ C1]
[ 287.825077][ C1]
[ 287.825081][ C1] unix_gc+0x1064/0x1330
[ 287.825102][ C1] ? __pfx_unix_gc+0x10/0x10
[ 287.825129][ C1] ? skb_dequeue+0x113/0x150
[ 287.825151][ C1] unix_release_sock+0xadd/0xd20
[ 287.825175][ C1] ? __pfx_unix_release_sock+0x10/0x10
[ 287.825198][ C1] ? __pfx___down_write_common+0x10/0x10
[ 287.825220][ C1] unix_release+0x91/0xc0
[ 287.825242][ C1] sock_close+0xbc/0x240
[ 287.825263][ C1] ? __pfx_sock_close+0x10/0x10
[ 287.825283][ C1] __fput+0x429/0x8a0
[ 287.825308][ C1] task_work_run+0x24e/0x310
[ 287.825329][ C1] ? __pfx_task_work_run+0x10/0x10
[ 287.825351][ C1] ? switch_task_namespaces+0xe1/0x110
[ 287.825370][ C1] do_exit+0xa2c/0x2740
[ 287.825391][ C1] ? __pfx_do_exit+0x10/0x10
[ 287.825408][ C1] ? lockdep_hardirqs_on_prepare+0x43c/0x780
[ 287.825432][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 287.825456][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 287.825474][ C1] ? lockdep_hardirqs_on+0x98/0x140
[ 287.825495][ C1] do_group_exit+0x206/0x2c0
[ 287.825516][ C1] __x64_sys_exit_group+0x3f/0x40
[ 287.825535][ C1] do_syscall_64+0xf9/0x240
[ 287.825558][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 287.825581][ C1] RIP: 0033:0x7fc50db6ec89
[ 287.825593][ C1] Code: Unable to access opcode bytes at 0x7fc50db6ec5f.
[ 287.825600][ C1] RSP: 002b:00007fff60ef8098 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 287.825616][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc50db6ec89
[ 287.825626][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 287.825635][ C1] RBP: 00007fc50dbe92d0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 287.825645][ C1] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fc50dbe92d0
[ 287.825751][ C1] R13: 0000000000000000 R14: 00007fc50dbe9d20 R15: 00007fc50db3fed0
[ 287.825773][ C1]
[ 287.825781][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.219 msecs
[ 287.826688][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.826700][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc4-syzkaller-00188-g166c2c8a6a4d #0
[ 287.826719][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 287.826728][ T29] Call Trace:
[ 287.826735][ T29]
[ 287.826742][ T29] dump_stack_lvl+0x1e7/0x2e0
[ 287.826772][ T29] ? __pfx_dump_stack_lvl+0x10/0x10
[ 287.826793][ T29] ? __pfx__printk+0x10/0x10
[ 287.826811][ T29] ? lockdep_hardirqs_on_prepare+0x43c/0x780
[ 287.826840][ T29] ? vscnprintf+0x5d/0x90
[ 287.826858][ T29] panic+0x349/0x860
[ 287.826879][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 287.826896][ T29] ? __pfx_panic+0x10/0x10
[ 287.826914][ T29] ? tick_nohz_tick_stopped+0x7b/0xc0
[ 287.826931][ T29] ? __irq_work_queue_local+0x137/0x3e0
[ 287.826952][ T29] ? preempt_schedule_thunk+0x1a/0x30
[ 287.826969][ T29] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 287.826985][ T29] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 287.827004][ T29] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 287.827023][ T29] watchdog+0xfee/0xff0
[ 287.827045][ T29] ? watchdog+0x1e9/0xff0
[ 287.827071][ T29] ? __pfx_watchdog+0x10/0x10
[ 287.827091][ T29] kthread+0x2ef/0x390
[ 287.827109][ T29] ? __pfx_watchdog+0x10/0x10
[ 287.827128][ T29] ? __pfx_kthread+0x10/0x10
[ 287.827146][ T29] ret_from_fork+0x4b/0x80
[ 287.827166][ T29] ? __pfx_kthread+0x10/0x10
[ 287.827182][ T29] ret_from_fork_asm+0x1b/0x30
[ 287.827238][ T29]
[ 287.830520][ T29] Kernel Offset: disabled
[ 288.395803][ T29] Rebooting in 86400 seconds..