./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2547235941

<...>
Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts.
execve("./syz-executor2547235941", ["./syz-executor2547235941"], 0x7fffeade5460 /* 10 vars */) = 0
brk(NULL)                               = 0x555555a94000
brk(0x555555a94d00)                     = 0x555555a94d00
arch_prctl(ARCH_SET_FS, 0x555555a94380) = 0
set_tid_address(0x555555a94650)         = 5035
set_robust_list(0x555555a94660, 24)     = 0
rseq(0x555555a94ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2547235941", 4096) = 28
getrandom("\x50\xbc\xe8\x75\x1c\x33\xd0\x86", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555a94d00
brk(0x555555ab5d00)                     = 0x555555ab5d00
brk(0x555555ab6000)                     = 0x555555ab6000
mprotect(0x7fe55c9d5000, 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 5036 attached
 <unfinished ...>
[pid  5036] set_robust_list(0x555555a94660, 24 <unfinished ...>
[pid  5035] <... clone resumed>, child_tidptr=0x555555a94650) = 5036
[pid  5036] <... set_robust_list resumed>) = 0
[pid  5036] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5036] setsid()                    = 1
[pid  5036] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5036] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5036] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5036] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5036] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5036] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5036] unshare(CLONE_NEWNS)        = 0
[pid  5036] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5036] unshare(CLONE_NEWIPC)       = 0
[pid  5036] unshare(CLONE_NEWCGROUP)    = 0
[pid  5036] unshare(CLONE_NEWUTS)       = 0
[pid  5036] unshare(CLONE_SYSVSEM)      = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "16777216", 8)     = 8
[pid  5036] close(3)                    = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "536870912", 9)    = 9
[pid  5036] close(3)                    = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "1024", 4)         = 4
[pid  5036] close(3)                    = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "8192", 4)         = 4
[pid  5036] close(3)                    = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "1024", 4)         = 4
[pid  5036] close(3)                    = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "1024", 4)         = 4
[pid  5036] close(3)                    = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5036] close(3)                    = 0
[pid  5036] getpid()                    = 1
[pid  5036] 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  5036] 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  5036] unshare(CLONE_NEWNET)       = 0
[pid  5036] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5036] write(3, "0 65535", 7)      = 7
[pid  5036] close(3)                    = 0
[pid  5036] mkdir("/dev/binderfs", 0777) = 0
[pid  5036] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5036] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5036] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5039 attached
 <unfinished ...>
[pid  5039] set_robust_list(0x555555a94660, 24) = 0
[pid  5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5039] setpgid(0, 0)               = 0
[pid  5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5036] <... clone resumed>, child_tidptr=0x555555a94650) = 2
[pid  5039] <... openat resumed>)       = 3
[pid  5039] write(3, "1000", 4)         = 4
[pid  5039] close(3)                    = 0
[pid  5039] openat(AT_FDCWD, "/dev/bus/usb/009/001", O_WRONLY) = 3
[pid  5039] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid  5039] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 6
[pid  5039] write(6, "0 4 0 4", 7)      = 7
[pid  5039] close(6)                    = 0
[   55.056351][ T5039] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4)
[   55.063131][ T5039] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless)
[   55.071429][ T5039] vhci_hcd vhci_hcd.0: Device attached
[   55.358939][    T8] vhci_hcd: vhci_device speed not set
[   55.428784][    T8] usb 9-1: new full-speed USB device number 2 using vhci_hcd
[pid  5039] close(3 <unfinished ...>
[pid  5036] kill(-2, SIGKILL)           = 0
[pid  5036] kill(2, SIGKILL)            = 0
[pid  5036] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5036] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5036] getdents64(3, 0x555555a956f0 /* 2 entries */, 32768) = 48
[pid  5036] getdents64(3, 0x555555a956f0 /* 0 entries */, 32768) = 0
[pid  5036] close(3)                    = 0
[   76.080796][  T774] cfg80211: failed to load regulatory.db
[  285.998618][   T29] INFO: task kworker/0:0:8 blocked for more than 143 seconds.
[  286.006232][   T29]       Not tainted 6.6.0-rc3-syzkaller #0
[  286.012148][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.020872][   T29] task:kworker/0:0     state:D stack:26016 pid:8     ppid:2      flags:0x00004000
[  286.030210][   T29] Workqueue: usb_hub_wq hub_event
[  286.035277][   T29] Call Trace:
[  286.038608][   T29]  <TASK>
[  286.041538][   T29]  __schedule+0xee1/0x5a10
[  286.045952][   T29]  ? _raw_spin_unlock_irqrestore+0x3b/0x70
[  286.051805][   T29]  ? io_schedule_timeout+0x150/0x150
[  286.057103][   T29]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.062552][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.067756][   T29]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.073004][   T29]  schedule+0xe7/0x1b0
[  286.077094][   T29]  usb_kill_urb.part.0+0x1c6/0x250
[  286.082251][   T29]  ? usb_anchor_suspend_wakeups+0x40/0x40
[  286.087985][   T29]  ? cpuacct_percpu_seq_show+0x10/0x10
[  286.093491][   T29]  ? preempt_count_sub+0x150/0x150
[  286.098645][   T29]  usb_kill_urb+0x83/0xa0
[  286.102996][   T29]  usb_start_wait_urb+0x251/0x4c0
[  286.108012][   T29]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.113873][   T29]  ? rcu_is_watching+0x12/0xb0
[  286.118680][   T29]  usb_control_msg+0x327/0x4a0
[  286.123440][   T29]  ? usb_start_wait_urb+0x4c0/0x4c0
[  286.128671][   T29]  ? hub_resume+0x3e0/0x3e0
[  286.133190][   T29]  get_bMaxPacketSize0.constprop.0+0xa5/0x1c0
[  286.139340][   T29]  hub_port_init+0x680/0x3850
[  286.144059][   T29]  hub_event+0x2b64/0x4e00
[  286.148549][   T29]  ? hub_port_debounce+0x3d0/0x3d0
[  286.153660][   T29]  ? print_usage_bug.part.0+0x5a1/0x670
[  286.159234][   T29]  ? lock_sync+0x190/0x190
[  286.163667][   T29]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.169085][   T29]  process_one_work+0x884/0x15c0
[  286.174045][   T29]  ? lock_sync+0x190/0x190
[  286.178444][   T29]  ? init_worker_pool+0x770/0x770
[  286.183518][   T29]  ? assign_work+0x1a0/0x240
[  286.188095][   T29]  worker_thread+0x8b9/0x1290
[  286.192836][   T29]  ? process_one_work+0x15c0/0x15c0
[  286.198040][   T29]  kthread+0x33c/0x440
[  286.202159][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.207364][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.213032][   T29]  ret_from_fork+0x45/0x80
[  286.217468][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.223143][   T29]  ret_from_fork_asm+0x11/0x20
[  286.227934][   T29]  </TASK>
[  286.231093][   T29] INFO: task syz-executor254:5039 blocked for more than 143 seconds.
[  286.239186][   T29]       Not tainted 6.6.0-rc3-syzkaller #0
[  286.244967][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.253682][   T29] task:syz-executor254 state:D stack:25232 pid:5039  ppid:5036   flags:0x00004006
[  286.262973][   T29] Call Trace:
[  286.266286][   T29]  <TASK>
[  286.269252][   T29]  __schedule+0xee1/0x5a10
[  286.273696][   T29]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.280084][   T29]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.286086][   T29]  ? print_usage_bug.part.0+0x670/0x670
[  286.291678][   T29]  ? io_schedule_timeout+0x150/0x150
[  286.296977][   T29]  ? __mutex_lock+0x964/0x1340
[  286.301798][   T29]  schedule+0xe7/0x1b0
[  286.305884][   T29]  schedule_preempt_disabled+0x13/0x20
[  286.311381][   T29]  __mutex_lock+0x969/0x1340
[  286.315987][   T29]  ? usbdev_release+0x87/0x4b0
[  286.320826][   T29]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.326416][   T29]  ? __fsnotify_parent+0x4fc/0xa10
[  286.331578][   T29]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  286.338363][   T29]  ? locks_remove_file+0x399/0x5a0
[  286.343548][   T29]  ? free_async+0x520/0x520
[  286.348118][   T29]  ? usbdev_release+0x87/0x4b0
[  286.352951][   T29]  usbdev_release+0x87/0x4b0
[  286.357560][   T29]  ? free_async+0x520/0x520
[  286.362125][   T29]  __fput+0x3f7/0xa70
[  286.366123][   T29]  __fput_sync+0x47/0x50
[  286.370410][   T29]  __x64_sys_close+0x87/0xf0
[  286.375011][   T29]  do_syscall_64+0x38/0xb0
[  286.379481][   T29]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.385385][   T29] RIP: 0033:0x7fe55c9610e0
[  286.389854][   T29] RSP: 002b:00007fffde9f00f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  286.398281][   T29] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe55c9610e0
[  286.406320][   T29] RDX: 0000000000000007 RSI: 00007fffde9efc30 RDI: 0000000000000003
[  286.414342][   T29] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  286.422392][   T29] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
[  286.430496][   T29] R13: 00007fffde9f03a8 R14: 0000000000000001 R15: 00007fffde9f0140
[  286.438540][   T29]  </TASK>
[  286.441617][   T29] 
[  286.441617][   T29] Showing all locks held in the system:
[  286.449376][   T29] 5 locks held by kworker/0:0/8:
[  286.454319][   T29]  #0: ffff8880146dad38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  286.465081][   T29]  #1: ffffc900000d7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  286.476384][   T29]  #2: ffff88814378a190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e00
[  286.485358][   T29]  #3: ffff88814378e508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x2801/0x4e00
[  286.495342][   T29]  #4: ffff88801f913c68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x282a/0x4e00
[  286.505036][   T29] 1 lock held by khungtaskd/29:
[  286.509899][   T29]  #0: ffffffff8cbab2a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  286.519855][   T29] 2 locks held by getty/4787:
[  286.524558][   T29]  #0: ffff88823bca20a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  286.534330][   T29]  #1: ffffc900031332f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480
[  286.544555][   T29] 1 lock held by syz-executor254/5039:
[  286.550311][   T29]  #0: ffff88814378a190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x87/0x4b0
[  286.559540][   T29] 
[  286.561875][   T29] =============================================
[  286.561875][   T29] 
[  286.570331][   T29] NMI backtrace for cpu 1
[  286.574658][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc3-syzkaller #0
[  286.582706][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[  286.592744][   T29] Call Trace:
[  286.596016][   T29]  <TASK>
[  286.598933][   T29]  dump_stack_lvl+0xd9/0x1b0
[  286.603512][   T29]  nmi_cpu_backtrace+0x277/0x380
[  286.608523][   T29]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  286.613743][   T29]  nmi_trigger_cpumask_backtrace+0x299/0x300
[  286.619722][   T29]  watchdog+0xf87/0x1210
[  286.623951][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  286.629911][   T29]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.635099][   T29]  ? __kthread_parkme+0x14b/0x220
[  286.640102][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  286.646055][   T29]  kthread+0x33c/0x440
[  286.650103][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.655280][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.660891][   T29]  ret_from_fork+0x45/0x80
[  286.665287][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.670930][   T29]  ret_from_fork_asm+0x11/0x20
[  286.675706][   T29]  </TASK>
[  286.678801][   T29] Sending NMI from CPU 1 to CPUs 0:
[  286.684018][    C0] NMI backtrace for cpu 0
[  286.684027][    C0] CPU: 0 PID: 913 Comm: kworker/u4:5 Not tainted 6.6.0-rc3-syzkaller #0
[  286.684040][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[  286.684048][    C0] Workqueue: events_unbound toggle_allocation_gate
[  286.684067][    C0] RIP: 0010:__default_send_IPI_dest_field+0x70/0xf0
[  286.684087][    C0] Code: 0f b6 03 84 c0 74 04 3c 03 7e 7c 8b 04 25 00 c3 5f ff f6 c4 10 75 e7 44 89 24 25 10 c3 5f ff 89 f0 09 e8 89 04 25 00 c3 5f ff <48> 83 c4 08 5b 5d 41 5c c3 bb e8 03 00 00 eb 16 65 ff 05 e9 b5 cb
[  286.684099][    C0] RSP: 0018:ffffc900046a78e0 EFLAGS: 00000002
[  286.684108][    C0] RAX: 00000000000008fb RBX: fffffbffffebf860 RCX: ffffffff818e7cdb
[  286.684116][    C0] RDX: 0000000000000800 RSI: 00000000000000fb RDI: 0000000002000000
[  286.684124][    C0] RBP: 0000000000000800 R08: 0000000000000000 R09: fffffbfff1d9ca7a
[  286.684131][    C0] R10: ffffffff8ece53d7 R11: 0000000000000000 R12: 0000000002000000
[  286.684139][    C0] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8880b983d8d0
[  286.684149][    C0] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  286.684161][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.684169][    C0] CR2: 000055848295f570 CR3: 000000000c976000 CR4: 0000000000350ef0
[  286.684177][    C0] Call Trace:
[  286.684182][    C0]  <NMI>
[  286.684186][    C0]  ? show_regs+0x8f/0xa0
[  286.684201][    C0]  ? nmi_cpu_backtrace+0x1d4/0x380
[  286.684223][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  286.684240][    C0]  ? nmi_handle+0x1a6/0x570
[  286.684254][    C0]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.684271][    C0]  ? default_do_nmi+0x69/0x160
[  286.684287][    C0]  ? exc_nmi+0x171/0x1e0
[  286.684301][    C0]  ? end_repeat_nmi+0x16/0x31
[  286.684319][    C0]  ? trace_hardirqs_off+0x5b/0x120
[  286.684334][    C0]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.684351][    C0]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.684367][    C0]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.684384][    C0]  </NMI>
[  286.684387][    C0]  <TASK>
[  286.684390][    C0]  ? _flat_send_IPI_mask+0x30/0x70
[  286.684403][    C0]  ? on_each_cpu_cond_mask+0x40/0x90
[  286.684421][    C0]  _flat_send_IPI_mask+0x40/0x70
[  286.684435][    C0]  smp_call_function_many_cond+0x12df/0x1570
[  286.684454][    C0]  ? __text_poke+0xc90/0xc90
[  286.684466][    C0]  ? __kmem_cache_alloc_node+0xc3/0x340
[  286.684486][    C0]  ? generic_smp_call_function_single_interrupt+0x20/0x20
[  286.684506][    C0]  ? apply_relocation+0x830/0x830
[  286.684518][    C0]  ? __text_poke+0xc90/0xc90
[  286.684529][    C0]  on_each_cpu_cond_mask+0x40/0x90
[  286.684547][    C0]  ? __kmem_cache_alloc_node+0xc3/0x340
[  286.684565][    C0]  text_poke_bp_batch+0x746/0x960
[  286.684577][    C0]  ? __kmem_cache_alloc_node+0xc4/0x340
[  286.684597][    C0]  ? do_sync_core+0x40/0x40
[  286.684607][    C0]  ? __jump_label_patch+0x1db/0x3f0
[  286.684623][    C0]  ? text_poke_queue+0xef/0x180
[  286.684643][    C0]  ? arch_jump_label_transform_queue+0xc0/0x110
[  286.684662][    C0]  text_poke_finish+0x30/0x40
[  286.684675][    C0]  arch_jump_label_transform_apply+0x1c/0x30
[  286.684693][    C0]  jump_label_update+0x32e/0x410
[  286.684713][    C0]  static_key_enable_cpuslocked+0x1b5/0x270
[  286.684732][    C0]  static_key_enable+0x1a/0x20
[  286.684750][    C0]  toggle_allocation_gate+0xf4/0x250
[  286.684766][    C0]  ? wake_up_kfence_timer+0x30/0x30
[  286.684785][    C0]  process_one_work+0x884/0x15c0
[  286.684802][    C0]  ? lock_sync+0x190/0x190
[  286.684820][    C0]  ? init_worker_pool+0x770/0x770
[  286.684837][    C0]  ? assign_work+0x1a0/0x240
[  286.684852][    C0]  worker_thread+0x8b9/0x1290
[  286.684869][    C0]  ? __kthread_parkme+0x14b/0x220
[  286.684882][    C0]  ? process_one_work+0x15c0/0x15c0
[  286.684896][    C0]  kthread+0x33c/0x440
[  286.684908][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.684926][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.684940][    C0]  ret_from_fork+0x45/0x80
[  286.684953][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  286.684967][    C0]  ret_from_fork_asm+0x11/0x20
[  286.684989][    C0]  </TASK>
[  286.685066][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.082607][   T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc3-syzkaller #0
[  287.090667][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[  287.100741][   T29] Call Trace:
[  287.104013][   T29]  <TASK>
[  287.107105][   T29]  dump_stack_lvl+0xd9/0x1b0
[  287.111705][   T29]  panic+0x6a6/0x750
[  287.115593][   T29]  ? panic_smp_self_stop+0xa0/0xa0
[  287.120727][   T29]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.125923][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  287.131294][   T29]  ? watchdog+0xd3e/0x1210
[  287.135699][   T29]  watchdog+0xd4f/0x1210
[  287.139935][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  287.145901][   T29]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.151094][   T29]  ? __kthread_parkme+0x14b/0x220
[  287.156107][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  287.162080][   T29]  kthread+0x33c/0x440
[  287.166138][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.171327][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  287.176953][   T29]  ret_from_fork+0x45/0x80
[  287.181452][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  287.187076][   T29]  ret_from_fork_asm+0x11/0x20
[  287.191846][   T29]  </TASK>
[  287.195600][   T29] Kernel Offset: disabled
[  287.199906][   T29] Rebooting in 86400 seconds..