./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2071735593

<...>
Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts.
execve("./syz-executor2071735593", ["./syz-executor2071735593"], 0x7ffd65daa7c0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555823000
brk(0x555555823d00)                     = 0x555555823d00
arch_prctl(ARCH_SET_FS, 0x555555823380) = 0
set_tid_address(0x555555823650)         = 5031
set_robust_list(0x555555823660, 24)     = 0
rseq(0x555555823ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2071735593", 4096) = 28
getrandom("\xc4\xa4\xe5\x48\xcc\x30\x06\x9f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555823d00
brk(0x555555844d00)                     = 0x555555844d00
brk(0x555555845000)                     = 0x555555845000
mprotect(0x7f769df33000, 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 5032 attached
 <unfinished ...>
[pid  5032] set_robust_list(0x555555823660, 24) = 0
[pid  5031] <... clone resumed>, child_tidptr=0x555555823650) = 5032
[pid  5032] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5032] setsid()                    = 1
[pid  5032] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5032] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5032] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5032] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5032] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5032] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5032] unshare(CLONE_NEWNS)        = 0
[pid  5032] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5032] unshare(CLONE_NEWIPC)       = 0
[pid  5032] unshare(CLONE_NEWCGROUP)    = 0
[pid  5032] unshare(CLONE_NEWUTS)       = 0
[pid  5032] unshare(CLONE_SYSVSEM)      = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "16777216", 8)     = 8
[pid  5032] close(3)                    = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "536870912", 9)    = 9
[pid  5032] close(3)                    = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1024", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "8192", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1024", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1024", 4)         = 4
[pid  5032] close(3)                    = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5032] close(3)                    = 0
[pid  5032] getpid()                    = 1
[pid  5032] 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  5032] 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  5032] unshare(CLONE_NEWNET)       = 0
[pid  5032] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5032] write(3, "0 65535", 7)      = 7
[pid  5032] close(3)                    = 0
[pid  5032] mkdir("/dev/binderfs", 0777) = 0
[pid  5032] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5032] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5032] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5035 attached
 <unfinished ...>
[pid  5035] set_robust_list(0x555555823660, 24) = 0
[pid  5032] <... clone resumed>, child_tidptr=0x555555823650) = 2
[pid  5035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5035] setpgid(0, 0)               = 0
[pid  5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5035] write(3, "1000", 4)         = 4
[pid  5035] close(3)                    = 0
[pid  5035] openat(AT_FDCWD, "/dev/bus/usb/009/001", O_WRONLY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW) = 3
[pid  5035] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid  5035] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 6
[pid  5035] write(6, "0 4 0 1", 7)      = 7
[pid  5035] close(6)                    = 0
[   53.706039][ T5035] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4)
[   53.712756][ T5035] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed)
[   53.723940][ T5035] vhci_hcd vhci_hcd.0: Device attached
[   54.068939][    T8] usb 9-1: new low-speed USB device number 2 using vhci_hcd
[pid  5035] close(3 <unfinished ...>
[pid  5032] kill(-2, SIGKILL)           = 0
[pid  5032] kill(2, SIGKILL)            = 0
[pid  5032] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5032] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5032] getdents64(3, 0x5555558246f0 /* 2 entries */, 32768) = 48
[pid  5032] getdents64(3, 0x5555558246f0 /* 0 entries */, 32768) = 0
[pid  5032] close(3)                    = 0
[   76.030799][  T774] cfg80211: failed to load regulatory.db
[  285.948709][   T29] INFO: task kworker/0:0:8 blocked for more than 143 seconds.
[  285.956323][   T29]       Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
[  285.963937][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  285.972730][   T29] task:kworker/0:0     state:D stack:27216 pid:8     ppid:2      flags:0x00004000
[  285.982034][   T29] Workqueue: usb_hub_wq hub_event
[  285.987112][   T29] Call Trace:
[  285.990451][   T29]  <TASK>
[  285.993418][   T29]  __schedule+0xee1/0x5a10
[  285.997834][   T29]  ? io_schedule_timeout+0x150/0x150
[  286.003154][   T29]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.008572][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.013826][   T29]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.019077][   T29]  schedule+0xe7/0x1b0
[  286.023141][   T29]  usb_kill_urb.part.0+0x1c6/0x250
[  286.028238][   T29]  ? usb_anchor_suspend_wakeups+0x40/0x40
[  286.033988][   T29]  ? cpuacct_percpu_seq_show+0x10/0x10
[  286.039491][   T29]  ? preempt_count_sub+0x150/0x150
[  286.044600][   T29]  usb_kill_urb+0x83/0xa0
[  286.048966][   T29]  usb_start_wait_urb+0x251/0x4c0
[  286.054013][   T29]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.059863][   T29]  ? rcu_is_watching+0x12/0xb0
[  286.064680][   T29]  usb_control_msg+0x327/0x4a0
[  286.069479][   T29]  ? usb_start_wait_urb+0x4c0/0x4c0
[  286.074698][   T29]  ? hub_resume+0x3e0/0x3e0
[  286.079274][   T29]  get_bMaxPacketSize0.constprop.0+0xa5/0x1c0
[  286.085403][   T29]  hub_port_init+0x680/0x3820
[  286.090484][   T29]  hub_event+0x2b61/0x4e10
[  286.094979][   T29]  ? hub_port_debounce+0x3d0/0x3d0
[  286.100236][   T29]  ? check_irq_usage+0x13f1/0x1c70
[  286.105374][   T29]  ? lock_sync+0x190/0x190
[  286.109854][   T29]  ? reacquire_held_locks+0x4b0/0x4b0
[  286.115283][   T29]  process_one_work+0x884/0x15c0
[  286.120269][   T29]  ? lock_sync+0x190/0x190
[  286.124716][   T29]  ? init_worker_pool+0x770/0x770
[  286.129780][   T29]  ? assign_work+0x1a0/0x240
[  286.134418][   T29]  worker_thread+0x8b9/0x1290
[  286.139147][   T29]  ? process_one_work+0x15c0/0x15c0
[  286.144403][   T29]  kthread+0x33c/0x440
[  286.148468][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.153728][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.159386][   T29]  ret_from_fork+0x45/0x80
[  286.163794][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.169460][   T29]  ret_from_fork_asm+0x11/0x20
[  286.174260][   T29]  </TASK>
[  286.177364][   T29] INFO: task syz-executor207:5035 blocked for more than 143 seconds.
[  286.185456][   T29]       Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
[  286.193073][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.201810][   T29] task:syz-executor207 state:D stack:26432 pid:5035  ppid:5032   flags:0x00004006
[  286.211068][   T29] Call Trace:
[  286.214358][   T29]  <TASK>
[  286.217294][   T29]  __schedule+0xee1/0x5a10
[  286.221747][   T29]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.227743][   T29]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  286.233768][   T29]  ? print_usage_bug.part.0+0x670/0x670
[  286.239363][   T29]  ? io_schedule_timeout+0x150/0x150
[  286.244641][   T29]  ? __mutex_lock+0x964/0x1340
[  286.249464][   T29]  schedule+0xe7/0x1b0
[  286.253567][   T29]  schedule_preempt_disabled+0x13/0x20
[  286.259064][   T29]  __mutex_lock+0x969/0x1340
[  286.263675][   T29]  ? usbdev_release+0x87/0x4b0
[  286.268424][   T29]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.274017][   T29]  ? __fsnotify_parent+0x4fc/0xa10
[  286.279174][   T29]  ? __fsnotify_update_child_dentry_flags+0x360/0x360
[  286.285931][   T29]  ? locks_remove_file+0x399/0x5a0
[  286.291084][   T29]  ? free_async+0x520/0x520
[  286.295606][   T29]  ? usbdev_release+0x87/0x4b0
[  286.300456][   T29]  usbdev_release+0x87/0x4b0
[  286.305074][   T29]  ? free_async+0x520/0x520
[  286.309606][   T29]  __fput+0x3f7/0xa70
[  286.313620][   T29]  __fput_sync+0x47/0x50
[  286.317851][   T29]  __x64_sys_close+0x87/0xf0
[  286.322488][   T29]  do_syscall_64+0x38/0xb0
[  286.326936][   T29]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.332885][   T29] RIP: 0033:0x7f769debf0e0
[  286.337308][   T29] RSP: 002b:00007ffec254d2d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  286.345748][   T29] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f769debf0e0
[  286.353755][   T29] RDX: 0000000000000007 RSI: 00007ffec254ce10 RDI: 0000000000000003
[  286.361751][   T29] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  286.369765][   T29] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
[  286.377718][   T29] R13: 00007ffec254d588 R14: 0000000000000001 R15: 00007ffec254d320
[  286.385730][   T29]  </TASK>
[  286.388802][   T29] 
[  286.388802][   T29] Showing all locks held in the system:
[  286.396507][   T29] 5 locks held by kworker/0:0/8:
[  286.401468][   T29]  #0: ffff8880146b7d38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x787/0x15c0
[  286.412303][   T29]  #1: ffffc900000d7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x7e9/0x15c0
[  286.423754][   T29]  #2: ffff8880203ab190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c1/0x4e10
[  286.432929][   T29]  #3: ffff8880203af508 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x27fe/0x4e10
[  286.442942][   T29]  #4: ffff888142bc1268 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x2827/0x4e10
[  286.452702][   T29] 1 lock held by khungtaskd/29:
[  286.457562][   T29]  #0: ffffffff8cbab2e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340
[  286.467459][   T29] 2 locks held by kworker/u4:9/2880:
[  286.472816][   T29] 1 lock held by klogd/4476:
[  286.477415][   T29]  #0: ffff8880b993c718 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130
[  286.487373][   T29] 2 locks held by getty/4783:
[  286.492069][   T29]  #0: ffff888025f710a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[  286.501936][   T29]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc5/0x1480
[  286.512136][   T29] 1 lock held by syz-executor207/5035:
[  286.517679][   T29]  #0: ffff8880203ab190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x87/0x4b0
[  286.526877][   T29] 
[  286.529224][   T29] =============================================
[  286.529224][   T29] 
[  286.537794][   T29] NMI backtrace for cpu 0
[  286.542117][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
[  286.551990][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[  286.562027][   T29] Call Trace:
[  286.565292][   T29]  <TASK>
[  286.568208][   T29]  dump_stack_lvl+0xd9/0x1b0
[  286.572792][   T29]  nmi_cpu_backtrace+0x277/0x380
[  286.577715][   T29]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  286.582909][   T29]  nmi_trigger_cpumask_backtrace+0x299/0x300
[  286.588895][   T29]  watchdog+0xf87/0x1210
[  286.593140][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  286.599112][   T29]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.604309][   T29]  ? __kthread_parkme+0x14b/0x220
[  286.609328][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  286.615300][   T29]  kthread+0x33c/0x440
[  286.619360][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.624552][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.630176][   T29]  ret_from_fork+0x45/0x80
[  286.634591][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  286.640276][   T29]  ret_from_fork_asm+0x11/0x20
[  286.645049][   T29]  </TASK>
[  286.648280][   T29] Sending NMI from CPU 0 to CPUs 1:
[  286.653566][    C1] NMI backtrace for cpu 1
[  286.653575][    C1] CPU: 1 PID: 2880 Comm: kworker/u4:9 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
[  286.653591][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[  286.653599][    C1] Workqueue: events_unbound toggle_allocation_gate
[  286.653621][    C1] RIP: 0010:__default_send_IPI_dest_field+0x70/0xf0
[  286.653643][    C1] 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 b9 b1 cb
[  286.653656][    C1] RSP: 0018:ffffc9000a3278e0 EFLAGS: 00000002
[  286.653665][    C1] RAX: 00000000000008fb RBX: fffffbffffebf860 RCX: ffffffff818e90cb
[  286.653674][    C1] RDX: 0000000000000800 RSI: 00000000000000fb RDI: 0000000001000000
[  286.653682][    C1] RBP: 0000000000000800 R08: 0000000000000000 R09: fffffbfff1d983da
[  286.653690][    C1] R10: ffffffff8ecc1ed7 R11: 0000000000000000 R12: 0000000001000000
[  286.653699][    C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b993d8d0
[  286.653710][    C1] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[  286.653722][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.653731][    C1] CR2: 00005569c512c680 CR3: 000000000c976000 CR4: 0000000000350ee0
[  286.653740][    C1] Call Trace:
[  286.653745][    C1]  <NMI>
[  286.653750][    C1]  ? show_regs+0x8f/0xa0
[  286.653767][    C1]  ? nmi_cpu_backtrace+0x1d4/0x380
[  286.653785][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  286.653805][    C1]  ? nmi_handle+0x1a6/0x570
[  286.653819][    C1]  ? x86_pmu_event_mapped+0x1c0/0x1c0
[  286.653844][    C1]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.653862][    C1]  ? default_do_nmi+0x69/0x160
[  286.653887][    C1]  ? exc_nmi+0x171/0x1e0
[  286.653906][    C1]  ? end_repeat_nmi+0x16/0x31
[  286.653934][    C1]  ? trace_hardirqs_off+0x5b/0x120
[  286.653951][    C1]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.653969][    C1]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.653987][    C1]  ? __default_send_IPI_dest_field+0x70/0xf0
[  286.654005][    C1]  </NMI>
[  286.654009][    C1]  <TASK>
[  286.654012][    C1]  ? _flat_send_IPI_mask+0x30/0x70
[  286.654026][    C1]  ? on_each_cpu_cond_mask+0x40/0x90
[  286.654046][    C1]  _flat_send_IPI_mask+0x40/0x70
[  286.654060][    C1]  smp_call_function_many_cond+0x12df/0x1570
[  286.654081][    C1]  ? __text_poke+0xc90/0xc90
[  286.654094][    C1]  ? __kmem_cache_alloc_node+0xc3/0x340
[  286.654116][    C1]  ? generic_smp_call_function_single_interrupt+0x20/0x20
[  286.654138][    C1]  ? apply_relocation+0x830/0x830
[  286.654151][    C1]  ? __text_poke+0xc90/0xc90
[  286.654163][    C1]  on_each_cpu_cond_mask+0x40/0x90
[  286.654182][    C1]  ? __kmem_cache_alloc_node+0xc3/0x340
[  286.654202][    C1]  text_poke_bp_batch+0x746/0x960
[  286.654216][    C1]  ? __kmem_cache_alloc_node+0xc4/0x340
[  286.654237][    C1]  ? do_sync_core+0x40/0x40
[  286.654254][    C1]  ? __jump_label_patch+0x1db/0x3f0
[  286.654272][    C1]  ? text_poke_queue+0xef/0x180
[  286.654288][    C1]  ? arch_jump_label_transform_queue+0xc0/0x110
[  286.654310][    C1]  text_poke_finish+0x30/0x40
[  286.654323][    C1]  arch_jump_label_transform_apply+0x1c/0x30
[  286.654342][    C1]  jump_label_update+0x32e/0x410
[  286.654362][    C1]  static_key_disable_cpuslocked+0x154/0x1b0
[  286.654381][    C1]  static_key_disable+0x1a/0x20
[  286.654398][    C1]  toggle_allocation_gate+0x13f/0x250
[  286.654414][    C1]  ? wake_up_kfence_timer+0x30/0x30
[  286.654430][    C1]  ? cpuacct_percpu_seq_show+0x10/0x10
[  286.654449][    C1]  process_one_work+0x884/0x15c0
[  286.654466][    C1]  ? lock_sync+0x190/0x190
[  286.654482][    C1]  ? init_worker_pool+0x770/0x770
[  286.654499][    C1]  ? assign_work+0x1a0/0x240
[  286.654512][    C1]  worker_thread+0x8b9/0x1290
[  286.654529][    C1]  ? __kthread_parkme+0x14b/0x220
[  286.654542][    C1]  ? process_one_work+0x15c0/0x15c0
[  286.654556][    C1]  kthread+0x33c/0x440
[  286.654567][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.654582][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  286.654596][    C1]  ret_from_fork+0x45/0x80
[  286.654609][    C1]  ? kthread_complete_and_exit+0x40/0x40
[  286.654622][    C1]  ret_from_fork_asm+0x11/0x20
[  286.654643][    C1]  </TASK>
[  286.654647][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.082 msecs
[  286.655613][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.075837][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
[  287.085635][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
[  287.095683][   T29] Call Trace:
[  287.098956][   T29]  <TASK>
[  287.101878][   T29]  dump_stack_lvl+0xd9/0x1b0
[  287.106468][   T29]  panic+0x6a6/0x750
[  287.110363][   T29]  ? panic_smp_self_stop+0xa0/0xa0
[  287.115476][   T29]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.120676][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  287.126050][   T29]  ? watchdog+0xd3e/0x1210
[  287.130466][   T29]  watchdog+0xd4f/0x1210
[  287.134704][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  287.140675][   T29]  ? lockdep_hardirqs_on+0x7d/0x100
[  287.145871][   T29]  ? __kthread_parkme+0x14b/0x220
[  287.150888][   T29]  ? proc_dohung_task_timeout_secs+0x90/0x90
[  287.156862][   T29]  kthread+0x33c/0x440
[  287.161012][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.166206][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  287.171833][   T29]  ret_from_fork+0x45/0x80
[  287.176244][   T29]  ? kthread_complete_and_exit+0x40/0x40
[  287.181870][   T29]  ret_from_fork_asm+0x11/0x20
[  287.186672][   T29]  </TASK>
[  287.190015][   T29] Kernel Offset: disabled
[  287.194327][   T29] Rebooting in 86400 seconds..