./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2681903713

<...>
Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts.
execve("./syz-executor2681903713", ["./syz-executor2681903713"], 0x7ffd988038e0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555b0f000
brk(0x555555b0fd00)                     = 0x555555b0fd00
arch_prctl(ARCH_SET_FS, 0x555555b0f380) = 0
set_tid_address(0x555555b0f650)         = 5057
set_robust_list(0x555555b0f660, 24)     = 0
rseq(0x555555b0fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2681903713", 4096) = 28
getrandom("\x10\x04\x90\x54\xd7\x8a\x10\x25", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555b0fd00
brk(0x555555b30d00)                     = 0x555555b30d00
brk(0x555555b31000)                     = 0x555555b31000
mprotect(0x7f0485f5f000, 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
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5058 attached
 <unfinished ...>
[pid  5058] set_robust_list(0x555555b0f660, 24 <unfinished ...>
[pid  5057] <... clone resumed>, child_tidptr=0x555555b0f650) = 5058
[pid  5058] <... set_robust_list resumed>) = 0
[pid  5058] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5058] setsid()                    = 1
[pid  5058] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5058] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5058] unshare(CLONE_NEWNS)        = 0
[pid  5058] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5058] unshare(CLONE_NEWIPC)       = 0
[pid  5058] unshare(CLONE_NEWCGROUP)    = 0
[pid  5058] unshare(CLONE_NEWUTS)       = 0
[pid  5058] unshare(CLONE_SYSVSEM)      = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "16777216", 8)     = 8
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "536870912", 9)    = 9
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "8192", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024", 4)         = 4
[pid  5058] close(3)                    = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5058] close(3)                    = 0
[pid  5058] getpid()                    = 1
[pid  5058] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5058] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5058] unshare(CLONE_NEWNET)       = 0
[pid  5058] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5058] write(3, "0 65535", 7)      = 7
[pid  5058] close(3)                    = 0
[pid  5058] mkdir("/dev/binderfs", 0777) = 0
[pid  5058] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5058] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5058] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached
 <unfinished ...>
[pid  5061] set_robust_list(0x555555b0f660, 24 <unfinished ...>
[pid  5058] <... clone resumed>, child_tidptr=0x555555b0f650) = 2
[pid  5061] <... set_robust_list resumed>) = 0
[pid  5061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] setpgid(0, 0)               = 0
[pid  5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5061] write(3, "1000", 4)         = 4
[pid  5061] close(3)                    = 0
[pid  5061] openat(AT_FDCWD, "/dev/bus/usb/009/001", O_WRONLY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW) = 3
[pid  5061] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid  5061] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 6
[pid  5061] write(6, "0 4 0 3", 7)      = 7
[pid  5061] close(6)                    = 0
[   56.246739][ T5061] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4)
[   56.253388][ T5061] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed)
[   56.262049][ T5061] vhci_hcd vhci_hcd.0: Device attached
[   56.672021][  T921] usb 9-1: new high-speed USB device number 2 using vhci_hcd
[pid  5061] close(3 <unfinished ...>
[pid  5058] kill(-2, SIGKILL)           = 0
[pid  5058] kill(2, SIGKILL)            = 0
[pid  5058] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5058] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5058] getdents64(3, 0x555555b106f0 /* 2 entries */, 32768) = 48
[pid  5058] getdents64(3, 0x555555b106f0 /* 0 entries */, 32768) = 0
[pid  5058] close(3)                    = 0
[   76.113411][   T27] cfg80211: failed to load regulatory.db
[  286.031804][   T29] INFO: task kworker/0:2:921 blocked for more than 143 seconds.
[  286.039536][   T29]       Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0
[  286.047174][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.055967][   T29] task:kworker/0:2     state:D stack:26608 pid:921   tgid:921   ppid:2      flags:0x00004000
[  286.066496][   T29] Workqueue: usb_hub_wq hub_event
[  286.071559][   T29] Call Trace:
[  286.074864][   T29]  <TASK>
[  286.077798][   T29]  __schedule+0xf12/0x5c00
[  286.082236][   T29]  ? print_usage_bug.part.0+0x550/0x550
[  286.087810][   T29]  ? io_schedule_timeout+0x150/0x150
[  286.093113][   T29]  ? schedule+0x1fc/0x270
[  286.097449][   T29]  ? reacquire_held_locks+0x4c0/0x4c0
[  286.102845][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.108054][   T29]  ? lockdep_hardirqs_on+0x7d/0x110
[  286.113271][   T29]  schedule+0xe9/0x270
[  286.117346][   T29]  usb_kill_urb.part.0+0x1c6/0x250
[  286.122505][   T29]  ? usb_anchor_suspend_wakeups+0x40/0x40
[  286.128246][   T29]  ? prepare_to_swait_exclusive+0x240/0x240
[  286.134171][   T29]  ? preempt_count_sub+0x160/0x160
[  286.139292][   T29]  usb_kill_urb+0x83/0xa0
[  286.143696][   T29]  usb_start_wait_urb+0x251/0x4c0
[  286.148744][   T29]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.154683][   T29]  usb_control_msg+0x327/0x4a0
[  286.159471][   T29]  ? usb_start_wait_urb+0x4c0/0x4c0
[  286.165059][   T29]  ? hub_resume+0x3e0/0x3e0
[  286.169584][   T29]  get_bMaxPacketSize0.constprop.0+0xa5/0x1c0
[  286.175691][   T29]  hub_port_init+0x68c/0x39e0
[  286.180473][   T29]  hub_event+0x2b61/0x4e10
[  286.184953][   T29]  ? hub_port_debounce+0x3d0/0x3d0
[  286.190084][   T29]  ? print_irq_inversion_bug.part.0+0x531/0x590
[  286.196361][   T29]  ? lock_sync+0x190/0x190
[  286.200790][   T29]  ? reacquire_held_locks+0x4c0/0x4c0
[  286.206187][   T29]  process_one_work+0x886/0x15d0
[  286.211139][   T29]  ? lock_sync+0x190/0x190
[  286.215601][   T29]  ? workqueue_congested+0x300/0x300
[  286.220903][   T29]  ? assign_work+0x1a0/0x250
[  286.225518][   T29]  worker_thread+0x8b9/0x1290
[  286.230216][   T29]  ? __kthread_parkme+0x14b/0x220
[  286.235276][   T29]  ? process_one_work+0x15d0/0x15d0
[  286.240492][   T29]  kthread+0x2c6/0x3a0
[  286.244584][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.249791][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.255456][   T29]  ret_from_fork+0x45/0x80
[  286.259883][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.265536][   T29]  ret_from_fork_asm+0x11/0x20
[  286.270318][   T29]  </TASK>
[  286.273437][   T29] INFO: task syz-executor268:5061 blocked for more than 143 seconds.
[  286.281500][   T29]       Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0
[  286.289069][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.297758][   T29] task:syz-executor268 state:D stack:26592 pid:5061  tgid:5061  ppid:5058   flags:0x00004006
[  286.307952][   T29] Call Trace:
[  286.311234][   T29]  <TASK>
[  286.314204][   T29]  __schedule+0xf12/0x5c00
[  286.318623][   T29]  ? lockdep_hardirqs_on_prepare+0x420/0x420
[  286.324630][   T29]  ? io_schedule_timeout+0x150/0x150
[  286.329918][   T29]  ? schedule+0x1fc/0x270
[  286.334282][   T29]  ? reacquire_held_locks+0x4c0/0x4c0
[  286.339657][   T29]  ? __mutex_lock+0x5b4/0x9d0
[  286.344351][   T29]  ? __mutex_trylock_common+0x78/0x250
[  286.349824][   T29]  schedule+0xe9/0x270
[  286.353920][   T29]  schedule_preempt_disabled+0x13/0x20
[  286.359386][   T29]  __mutex_lock+0x5b9/0x9d0
[  286.363916][   T29]  ? locks_remove_posix+0x28e/0x440
[  286.369124][   T29]  ? usbdev_release+0x87/0x470
[  286.373920][   T29]  ? mutex_trylock+0x130/0x130
[  286.378692][   T29]  ? __fsnotify_update_child_dentry_flags+0x340/0x340
[  286.385473][   T29]  ? locks_remove_file+0x399/0x5a0
[  286.390588][   T29]  ? free_async+0x4e0/0x4e0
[  286.395120][   T29]  ? usbdev_release+0x87/0x470
[  286.399921][   T29]  usbdev_release+0x87/0x470
[  286.404548][   T29]  ? free_async+0x4e0/0x4e0
[  286.409496][   T29]  __fput+0x270/0xb70
[  286.413520][   T29]  __fput_sync+0x47/0x50
[  286.417779][   T29]  __x64_sys_close+0x87/0xf0
[  286.422435][   T29]  do_syscall_64+0xd3/0x250
[  286.426969][   T29]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  286.432928][   T29] RIP: 0033:0x7f0485eeb0e0
[  286.437348][   T29] RSP: 002b:00007ffdabd0bf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  286.445793][   T29] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0485eeb0e0
[  286.453817][   T29] RDX: 0000000000000007 RSI: 00007ffdabd0ba40 RDI: 0000000000000003
[  286.461833][   T29] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  286.469806][   T29] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
[  286.477806][   T29] R13: 00007ffdabd0c1b8 R14: 0000000000000001 R15: 00007ffdabd0bf50
[  286.485824][   T29]  </TASK>
[  286.488827][   T29] 
[  286.488827][   T29] Showing all locks held in the system:
[  286.496560][   T29] 1 lock held by khungtaskd/29:
[  286.501408][   T29]  #0: ffffffff8d1acba0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  286.511264][   T29] 5 locks held by kworker/0:2/921:
[  286.516397][   T29]  #0: ffff88801ae8a938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x789/0x15d0
[  286.527143][   T29]  #1: ffffc90003fafd80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7eb/0x15d0
[  286.538426][   T29]  #2: ffff88802234a190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10
[  286.547319][   T29]  #3: ffff88802234e510 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x27fe/0x4e10
[  286.557323][   T29]  #4: ffff88802150b5b8 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x2827/0x4e10
[  286.567077][   T29] 2 locks held by getty/4809:
[  286.571796][   T29]  #0: ffff88802924d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  286.581663][   T29]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc6/0x1490
[  286.591834][   T29] 1 lock held by syz-executor268/5061:
[  286.597274][   T29]  #0: ffff88802234a190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x87/0x470
[  286.606477][   T29] 
[  286.608800][   T29] =============================================
[  286.608800][   T29] 
[  286.617234][   T29] NMI backtrace for cpu 1
[  286.621553][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0
[  286.631591][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  286.641618][   T29] Call Trace:
[  286.644874][   T29]  <TASK>
[  286.647780][   T29]  dump_stack_lvl+0xd9/0x1b0
[  286.652353][   T29]  nmi_cpu_backtrace+0x277/0x390
[  286.657266][   T29]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  286.662444][   T29]  nmi_trigger_cpumask_backtrace+0x299/0x300
[  286.668418][   T29]  watchdog+0xf87/0x1210
[  286.672647][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  286.678606][   T29]  ? lockdep_hardirqs_on+0x7d/0x110
[  286.683786][   T29]  ? __kthread_parkme+0x14b/0x220
[  286.688788][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  286.694746][   T29]  kthread+0x2c6/0x3a0
[  286.698793][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.703970][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.709580][   T29]  ret_from_fork+0x45/0x80
[  286.713974][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.719591][   T29]  ret_from_fork_asm+0x11/0x20
[  286.724353][   T29]  </TASK>
[  286.727462][   T29] Sending NMI from CPU 1 to CPUs 0:
[  286.732702][    C0] NMI backtrace for cpu 0
[  286.732709][    C0] CPU: 0 PID: 276 Comm: kworker/u4:5 Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0
[  286.732723][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  286.732732][    C0] Workqueue: events_unbound toggle_allocation_gate
[  286.732752][    C0] RIP: 0010:__lock_acquire+0x925/0x3b30
[  286.732766][    C0] Code: 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 04 02 48 89 da 83 e2 07 38 d0 7f 08 84 c0 0f 85 aa 2f 00 00 41 0f b6 44 24 22 a8 18 <75> 72 a8 03 0f 85 8f 09 00 00 48 8b 1c 24 ba 02 00 00 00 4c 89 e6
[  286.732778][    C0] RSP: 0018:ffffc90002f3f7d0 EFLAGS: 00000046
[  286.732787][    C0] RAX: 0000000000000004 RBX: ffff88801c770b82 RCX: 0000000000000003
[  286.732795][    C0] RDX: 0000000000000002 RSI: ffff88801c770aa4 RDI: 0000000000000000
[  286.732802][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[  286.732809][    C0] R10: ffffffff92156f47 R11: 0000000000000000 R12: ffff88801c770b60
[  286.732817][    C0] R13: ffffed10038ee157 R14: ffff88801c770ac0 R15: 0000000000000003
[  286.732828][    C0] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  286.732840][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.732849][    C0] CR2: 0000556bf8f34448 CR3: 000000000cf78000 CR4: 0000000000350ef0
[  286.732856][    C0] Call Trace:
[  286.732861][    C0]  <NMI>
[  286.732865][    C0]  ? show_regs+0x8f/0xa0
[  286.732881][    C0]  ? nmi_cpu_backtrace+0x1d4/0x390
[  286.732902][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  286.732921][    C0]  ? nmi_handle+0x1a6/0x570
[  286.732935][    C0]  ? x86_pmu_event_mapped+0x1c0/0x1c0
[  286.732954][    C0]  ? __lock_acquire+0x925/0x3b30
[  286.732965][    C0]  ? default_do_nmi+0x6a/0x160
[  286.732984][    C0]  ? exc_nmi+0x186/0x200
[  286.733002][    C0]  ? end_repeat_nmi+0xf/0x2a
[  286.733020][    C0]  ? __lock_acquire+0x925/0x3b30
[  286.733031][    C0]  ? __lock_acquire+0x925/0x3b30
[  286.733042][    C0]  ? __lock_acquire+0x925/0x3b30
[  286.733053][    C0]  </NMI>
[  286.733056][    C0]  <TASK>
[  286.733063][    C0]  ? lockdep_hardirqs_on_prepare+0x420/0x420
[  286.733075][    C0]  ? insn_get_opcode+0x444/0xa30
[  286.733092][    C0]  lock_acquire+0x1ae/0x520
[  286.733103][    C0]  ? arch_jump_label_transform_queue+0x73/0x110
[  286.733123][    C0]  ? lock_sync+0x190/0x190
[  286.733134][    C0]  ? arch_jump_label_transform_queue+0xbb/0x110
[  286.733153][    C0]  ? preempt_count_sub+0x160/0x160
[  286.733166][    C0]  ? __kmalloc_node_track_caller+0x106/0x460
[  286.733185][    C0]  __mutex_lock+0x175/0x9d0
[  286.733197][    C0]  ? arch_jump_label_transform_queue+0x73/0x110
[  286.733217][    C0]  ? arch_jump_label_transform_queue+0x73/0x110
[  286.733234][    C0]  ? __mutex_unlock_slowpath+0x165/0x650
[  286.733247][    C0]  ? mutex_trylock+0x130/0x130
[  286.733259][    C0]  ? bit_wait_io_timeout+0x160/0x160
[  286.733273][    C0]  ? __kmalloc_node_track_caller+0x106/0x460
[  286.733291][    C0]  ? arch_jump_label_transform_queue+0x73/0x110
[  286.733310][    C0]  arch_jump_label_transform_queue+0x73/0x110
[  286.733329][    C0]  __jump_label_update+0x125/0x420
[  286.733349][    C0]  jump_label_update+0x1d7/0x400
[  286.733367][    C0]  static_key_disable_cpuslocked+0x154/0x1c0
[  286.733385][    C0]  static_key_disable+0x1a/0x20
[  286.733403][    C0]  toggle_allocation_gate+0x13f/0x250
[  286.733420][    C0]  ? wake_up_kfence_timer+0x30/0x30
[  286.733439][    C0]  process_one_work+0x886/0x15d0
[  286.733458][    C0]  ? lock_sync+0x190/0x190
[  286.733468][    C0]  ? workqueue_congested+0x300/0x300
[  286.733487][    C0]  ? assign_work+0x1a0/0x250
[  286.733503][    C0]  worker_thread+0x8b9/0x1290
[  286.733521][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.733535][    C0]  ? process_one_work+0x15d0/0x15d0
[  286.733551][    C0]  kthread+0x2c6/0x3a0
[  286.733565][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.733580][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.733595][    C0]  ret_from_fork+0x45/0x80
[  286.733610][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.733625][    C0]  ret_from_fork_asm+0x11/0x20
[  286.733645][    C0]  </TASK>
[  286.733765][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.127058][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc1-syzkaller-00286-g168174d78157 #0
[  287.136851][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  287.146892][   T29] Call Trace:
[  287.150158][   T29]  <TASK>
[  287.153079][   T29]  dump_stack_lvl+0xd9/0x1b0
[  287.157669][   T29]  panic+0x6dc/0x790
[  287.161557][   T29]  ? panic_smp_self_stop+0xa0/0xa0
[  287.166662][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  287.172036][   T29]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.177227][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  287.182594][   T29]  ? watchdog+0xd3e/0x1210
[  287.187005][   T29]  ? watchdog+0xd31/0x1210
[  287.191412][   T29]  watchdog+0xd4f/0x1210
[  287.195655][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  287.201649][   T29]  ? lockdep_hardirqs_on+0x7d/0x110
[  287.206862][   T29]  ? __kthread_parkme+0x14b/0x220
[  287.211894][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  287.217871][   T29]  kthread+0x2c6/0x3a0
[  287.221936][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.227129][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  287.232755][   T29]  ret_from_fork+0x45/0x80
[  287.237164][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  287.242793][   T29]  ret_from_fork_asm+0x11/0x20
[  287.247573][   T29]  </TASK>
[  287.250814][   T29] Kernel Offset: disabled
[  287.255118][   T29] Rebooting in 86400 seconds..