./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3419354460

<...>
Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts.
execve("./syz-executor3419354460", ["./syz-executor3419354460"], 0x7fff1f8cad80 /* 10 vars */) = 0
brk(NULL)                               = 0x55555664d000
brk(0x55555664dc40)                     = 0x55555664dc40
arch_prctl(ARCH_SET_FS, 0x55555664d300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3419354460", 4096) = 28
brk(0x55555666ec40)                     = 0x55555666ec40
brk(0x55555666f000)                     = 0x55555666f000
mprotect(0x7fd90cac8000, 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 5004 attached
, child_tidptr=0x55555664d5d0) = 5004
[pid  5004] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5004] setsid()                    = 1
[pid  5004] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5004] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5004] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5004] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5004] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5004] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5004] unshare(CLONE_NEWNS)        = 0
[pid  5004] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5004] unshare(CLONE_NEWIPC)       = 0
[pid  5004] unshare(CLONE_NEWCGROUP)    = 0
[pid  5004] unshare(CLONE_NEWUTS)       = 0
[pid  5004] unshare(CLONE_SYSVSEM)      = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "16777216", 8)     = 8
[pid  5004] close(3)                    = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "536870912", 9)    = 9
[pid  5004] close(3)                    = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "1024", 4)         = 4
[pid  5004] close(3)                    = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "8192", 4)         = 4
[pid  5004] close(3)                    = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "1024", 4)         = 4
[pid  5004] close(3)                    = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "1024", 4)         = 4
[pid  5004] close(3)                    = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5004] close(3)                    = 0
[pid  5004] getpid()                    = 1
[pid  5004] 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  5004] 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  5004] unshare(CLONE_NEWNET)       = 0
[pid  5004] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5004] write(3, "0 65535", 7)      = 7
[pid  5004] close(3)                    = 0
[pid  5004] mkdir("/dev/binderfs", 0777) = 0
[pid  5004] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5004] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5004] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5006 attached
, child_tidptr=0x55555664d5d0) = 2
[pid  5006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5006] setpgid(0, 0)               = 0
[pid  5006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5006] write(3, "1000", 4)         = 4
[pid  5006] close(3)                    = 0
[pid  5006] openat(AT_FDCWD, "/dev/bus/usb/009/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid  5006] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid  5006] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 6
[pid  5006] write(6, "0 4 0 4", 7)      = 7
[pid  5006] close(6)                    = 0
[   58.474174][ T5006] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4)
[   58.480864][ T5006] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless)
[   58.492131][ T5006] vhci_hcd vhci_hcd.0: Device attached
[   58.777853][    T9] vhci_hcd: vhci_device speed not set
[   58.847547][    T9] usb 9-1: new full-speed USB device number 2 using vhci_hcd
[pid  5006] close(3 <unfinished ...>
[pid  5004] kill(-2, SIGKILL)           = 0
[pid  5004] kill(2, SIGKILL)            = 0
[pid  5004] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5004] fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0
[pid  5004] getdents64(3, 0x55555664e620 /* 2 entries */, 32768) = 48
[pid  5004] getdents64(3, 0x55555664e620 /* 0 entries */, 32768) = 0
[pid  5004] close(3)                    = 0
[   76.659821][ T2492] cfg80211: failed to load regulatory.db
[  286.577542][   T28] INFO: task kworker/0:1:9 blocked for more than 143 seconds.
[  286.585118][   T28]       Not tainted 6.4.0-rc7-syzkaller-00019-g99ec1ed7c2ed #0
[  286.592793][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.601527][   T28] task:kworker/0:1     state:D stack:27072 pid:9     ppid:2      flags:0x00004000
[  286.610830][   T28] Workqueue: usb_hub_wq hub_event
[  286.615946][   T28] Call Trace:
[  286.619281][   T28]  <TASK>
[  286.622232][   T28]  __schedule+0xc9a/0x5880
[  286.626723][   T28]  ? vhci_urb_dequeue+0x348/0x760
[  286.631849][   T28]  ? find_held_lock+0x2d/0x110
[  286.636669][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.642033][   T28]  ? lock_downgrade+0x690/0x690
[  286.646908][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.652426][   T28]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.657741][   T28]  schedule+0xde/0x1a0
[  286.661805][   T28]  usb_kill_urb.part.0+0x19a/0x220
[  286.666914][   T28]  ? usb_anchor_suspend_wakeups+0x40/0x40
[  286.672679][   T28]  ? prepare_to_swait_exclusive+0x240/0x240
[  286.678638][   T28]  usb_kill_urb+0x83/0xa0
[  286.682966][   T28]  usb_start_wait_urb+0x24a/0x4b0
[  286.688031][   T28]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.693860][   T28]  ? usb_alloc_urb+0xa4/0xb0
[  286.698514][   T28]  ? rcu_is_watching+0x12/0xb0
[  286.703302][   T28]  ? __kmalloc+0xf2/0x190
[  286.707703][   T28]  usb_control_msg+0x320/0x4a0
[  286.712482][   T28]  ? usb_start_wait_urb+0x4b0/0x4b0
[  286.717767][   T28]  ? __kmem_cache_alloc_node+0x1b0/0x320
[  286.723428][   T28]  ? hub_port_init+0x1487/0x3900
[  286.728446][   T28]  hub_port_init+0x14f3/0x3900
[  286.733241][   T28]  hub_event+0x2b89/0x4e40
[  286.737746][   T28]  ? hub_port_debounce+0x3b0/0x3b0
[  286.742875][   T28]  ? lock_sync+0x190/0x190
[  286.747287][   T28]  ? lock_downgrade+0x690/0x690
[  286.752222][   T28]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.757539][   T28]  process_one_work+0x99a/0x15e0
[  286.762517][   T28]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  286.767942][   T28]  ? spin_bug+0x1c0/0x1c0
[  286.772295][   T28]  ? _raw_spin_lock_irq+0x45/0x50
[  286.777333][   T28]  worker_thread+0x67d/0x10c0
[  286.782089][   T28]  ? process_one_work+0x15e0/0x15e0
[  286.787329][   T28]  kthread+0x344/0x440
[  286.791452][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  286.797108][   T28]  ret_from_fork+0x1f/0x30
[  286.801644][   T28]  </TASK>
[  286.804772][   T28] INFO: task syz-executor341:5006 blocked for more than 143 seconds.
[  286.812914][   T28]       Not tainted 6.4.0-rc7-syzkaller-00019-g99ec1ed7c2ed #0
[  286.820503][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.829215][   T28] task:syz-executor341 state:D stack:24568 pid:5006  ppid:5004   flags:0x00004006
[  286.838475][   T28] Call Trace:
[  286.841741][   T28]  <TASK>
[  286.844670][   T28]  __schedule+0xc9a/0x5880
[  286.849154][   T28]  ? lockdep_hardirqs_on+0x7d/0x100
[  286.854389][   T28]  ? asm_common_interrupt+0x26/0x40
[  286.859796][   T28]  ? io_schedule_timeout+0x150/0x150
[  286.865106][   T28]  ? __mutex_lock+0xa36/0x1350
[  286.869932][   T28]  schedule+0xde/0x1a0
[  286.874017][   T28]  schedule_preempt_disabled+0x13/0x20
[  286.879552][   T28]  __mutex_lock+0xa3b/0x1350
[  286.884160][   T28]  ? usbdev_release+0x87/0x4b0
[  286.888977][   T28]  ? mutex_lock_io_nested+0x11a0/0x11a0
[  286.894542][   T28]  ? __fsnotify_parent+0x49c/0xa60
[  286.899815][   T28]  ? fsnotify+0x16e0/0x16e0
[  286.904338][   T28]  ? locks_remove_file+0x2fb/0x5b0
[  286.909513][   T28]  usbdev_release+0x87/0x4b0
[  286.914125][   T28]  __fput+0x27c/0xa90
[  286.918170][   T28]  ? free_async+0x520/0x520
[  286.922701][   T28]  task_work_run+0x16f/0x270
[  286.927296][   T28]  ? task_work_cancel+0x30/0x30
[  286.932193][   T28]  ptrace_notify+0x118/0x140
[  286.936800][   T28]  syscall_exit_to_user_mode_prepare+0x129/0x220
[  286.943215][   T28]  syscall_exit_to_user_mode+0xd/0x50
[  286.948632][   T28]  do_syscall_64+0x46/0xb0
[  286.953043][   T28]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[  286.958987][   T28] RIP: 0033:0x7fd90ca19653
[  286.963413][   T28] RSP: 002b:00007ffd3a581408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  286.971875][   T28] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007fd90ca19653
[  286.979971][   T28] RDX: 0000000000000007 RSI: 00007ffd3a580f30 RDI: 0000000000000003
[  286.987997][   T28] RBP: 00007ffd3a581460 R08: 0000000000000000 R09: 00007ffd3a580e80
[  286.995996][   T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240
[  287.004050][   T28] R13: 0000000000000000 R14: 00007ffd3a581450 R15: 00007ffd3a581440
[  287.012065][   T28]  </TASK>
[  287.015090][   T28] 
[  287.015090][   T28] Showing all locks held in the system:
[  287.022887][   T28] 5 locks held by kworker/0:1/9:
[  287.027862][   T28]  #0: ffff888147646938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x883/0x15e0
[  287.038643][   T28]  #1: ffffc900000e7db0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8b7/0x15e0
[  287.049942][   T28]  #2: ffff888142be1190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c0/0x4e40
[  287.058872][   T28]  #3: ffff888142be54f8 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x278e/0x4e40
[  287.068847][   T28]  #4: ffff888021fefc68 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x27c3/0x4e40
[  287.078554][   T28] 1 lock held by rcu_tasks_kthre/13:
[  287.083840][   T28]  #0: ffffffff8c7984f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[  287.094334][   T28] 1 lock held by rcu_tasks_trace/14:
[  287.099698][   T28]  #0: ffffffff8c7981f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[  287.110728][   T28] 1 lock held by khungtaskd/28:
[  287.115590][   T28]  #0: ffffffff8c799100 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
[  287.125591][   T28] 2 locks held by getty/4756:
[  287.130316][   T28]  #0: ffff8880283a6098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[  287.140198][   T28]  #1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[  287.150364][   T28] 1 lock held by syz-executor341/5006:
[  287.155802][   T28]  #0: ffff888142be1190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x87/0x4b0
[  287.165036][   T28] 
[  287.167372][   T28] =============================================
[  287.167372][   T28] 
[  287.175834][   T28] NMI backtrace for cpu 1
[  287.180141][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc7-syzkaller-00019-g99ec1ed7c2ed #0
[  287.189923][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  287.199969][   T28] Call Trace:
[  287.203231][   T28]  <TASK>
[  287.206149][   T28]  dump_stack_lvl+0xd9/0x150
[  287.210778][   T28]  nmi_cpu_backtrace+0x29c/0x350
[  287.215713][   T28]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.220921][   T28]  nmi_trigger_cpumask_backtrace+0x2a4/0x300
[  287.226921][   T28]  watchdog+0xe16/0x1090
[  287.231201][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  287.237194][   T28]  kthread+0x344/0x440
[  287.241273][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  287.246917][   T28]  ret_from_fork+0x1f/0x30
[  287.251360][   T28]  </TASK>
[  287.254510][   T28] Sending NMI from CPU 1 to CPUs 0:
[  287.259774][    C0] NMI backtrace for cpu 0
[  287.259783][    C0] CPU: 0 PID: 12 Comm: kworker/u4:1 Not tainted 6.4.0-rc7-syzkaller-00019-g99ec1ed7c2ed #0
[  287.259806][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  287.259817][    C0] Workqueue: events_unbound toggle_allocation_gate
[  287.259842][    C0] RIP: 0010:__lock_acquire+0x1671/0x5f30
[  287.259867][    C0] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 18 32 00 00 41 0f b7 5f f8 66 81 e3 ff 1f 0f b7 db <be> 08 00 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 00 bd 52 91 e8 06
[  287.259882][    C0] RSP: 0018:ffffc90000117730 EFLAGS: 00000006
[  287.259895][    C0] RAX: 0000000000000000 RBX: 000000000000000a RCX: 0000000000000000
[  287.259905][    C0] RDX: 1ffff110029cbc99 RSI: 0000000000000008 RDI: ffff888014e5e4c8
[  287.259916][    C0] RBP: ffff888014e5d940 R08: 0000000000000005 R09: ffffffff9152bd07
[  287.259927][    C0] R10: fffffbfff22a57a0 R11: 0000000000000001 R12: 0000000000000000
[  287.259937][    C0] R13: ffff888014e5e4f2 R14: 0000000000000000 R15: ffff888014e5e4d0
[  287.259948][    C0] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[  287.259965][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.259980][    C0] CR2: 000055f738fc1680 CR3: 000000000c571000 CR4: 00000000003506f0
[  287.259993][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.260002][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.260013][    C0] Call Trace:
[  287.260017][    C0]  <NMI>
[  287.260023][    C0]  ? nmi_cpu_backtrace+0x1d0/0x350
[  287.260050][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x10
[  287.260068][    C0]  ? nmi_handle+0x13d/0x400
[  287.260110][    C0]  ? irqentry_nmi_enter+0x80/0x90
[  287.260131][    C0]  ? __lock_acquire+0x1671/0x5f30
[  287.260153][    C0]  ? default_do_nmi+0x6b/0x170
[  287.260171][    C0]  ? exc_nmi+0x171/0x1e0
[  287.260188][    C0]  ? end_repeat_nmi+0x16/0x31
[  287.260209][    C0]  ? __lock_acquire+0x1671/0x5f30
[  287.260241][    C0]  ? __lock_acquire+0x1671/0x5f30
[  287.260266][    C0]  ? __lock_acquire+0x1671/0x5f30
[  287.260287][    C0]  </NMI>
[  287.260292][    C0]  <TASK>
[  287.260300][    C0]  ? __lock_acquire+0x1987/0x5f30
[  287.260322][    C0]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[  287.260345][    C0]  ? mark_lock.part.0+0xee/0x1970
[  287.260365][    C0]  ? __lock_acquire+0x1987/0x5f30
[  287.260388][    C0]  lock_acquire+0x1b1/0x520
[  287.260408][    C0]  ? __get_locked_pte+0x158/0x270
[  287.260427][    C0]  ? lock_sync+0x190/0x190
[  287.260449][    C0]  ? __text_poke+0x44c/0x890
[  287.260468][    C0]  ? lock_downgrade+0x690/0x690
[  287.260489][    C0]  ? rcu_is_watching+0x12/0xb0
[  287.260516][    C0]  _raw_spin_lock+0x2e/0x40
[  287.260538][    C0]  ? __get_locked_pte+0x158/0x270
[  287.260553][    C0]  __get_locked_pte+0x158/0x270
[  287.260569][    C0]  ? kmem_cache_alloc_lru+0x15f/0x600
[  287.260590][    C0]  ? kmem_cache_alloc_lru+0x15f/0x600
[  287.260615][    C0]  __text_poke+0x1b3/0x890
[  287.260634][    C0]  ? setup_data_read+0x230/0x230
[  287.260656][    C0]  ? text_poke_memset+0x60/0x60
[  287.260678][    C0]  ? kmem_cache_alloc_lru+0x15f/0x600
[  287.260700][    C0]  text_poke_bp_batch+0x3af/0x770
[  287.260723][    C0]  ? do_sync_core+0x30/0x30
[  287.260744][    C0]  ? arch_jump_label_transform_queue+0xa4/0x100
[  287.260768][    C0]  ? __jump_label_update+0x296/0x410
[  287.260793][    C0]  text_poke_finish+0x1a/0x30
[  287.260813][    C0]  arch_jump_label_transform_apply+0x17/0x30
[  287.260831][    C0]  jump_label_update+0x32f/0x410
[  287.260849][    C0]  static_key_disable_cpuslocked+0x156/0x1b0
[  287.260867][    C0]  static_key_disable+0x1a/0x20
[  287.260882][    C0]  toggle_allocation_gate+0x143/0x230
[  287.260902][    C0]  ? wake_up_kfence_timer+0x30/0x30
[  287.260923][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  287.260947][    C0]  process_one_work+0x99a/0x15e0
[  287.260974][    C0]  ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[  287.260998][    C0]  ? spin_bug+0x1c0/0x1c0
[  287.261020][    C0]  ? _raw_spin_lock_irq+0x45/0x50
[  287.261044][    C0]  worker_thread+0x67d/0x10c0
[  287.261070][    C0]  ? process_one_work+0x15e0/0x15e0
[  287.261092][    C0]  kthread+0x344/0x440
[  287.261110][    C0]  ? kthread_complete_and_exit+0x40/0x40
[  287.261132][    C0]  ret_from_fork+0x1f/0x30
[  287.261161][    C0]  </TASK>
[  287.261166][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.393 msecs
[  287.261809][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  287.687702][   T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.4.0-rc7-syzkaller-00019-g99ec1ed7c2ed #0
[  287.697512][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[  287.707564][   T28] Call Trace:
[  287.710842][   T28]  <TASK>
[  287.713773][   T28]  dump_stack_lvl+0xd9/0x150
[  287.718375][   T28]  panic+0x686/0x730
[  287.722373][   T28]  ? panic_smp_self_stop+0xa0/0xa0
[  287.727586][   T28]  ? lapic_can_unplug_cpu+0xa0/0xa0
[  287.732788][   T28]  ? preempt_schedule_thunk+0x1a/0x20
[  287.738186][   T28]  ? watchdog+0xbe8/0x1090
[  287.742620][   T28]  watchdog+0xbf9/0x1090
[  287.746874][   T28]  ? proc_dohung_task_timeout_secs+0x80/0x80
[  287.752866][   T28]  kthread+0x344/0x440
[  287.756954][   T28]  ? kthread_complete_and_exit+0x40/0x40
[  287.762598][   T28]  ret_from_fork+0x1f/0x30
[  287.767038][   T28]  </TASK>
[  287.770216][   T28] Kernel Offset: disabled
[  287.774560][   T28] Rebooting in 86400 seconds..