./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1132261603

<...>
Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts.
execve("./syz-executor1132261603", ["./syz-executor1132261603"], 0x7ffce3c34010 /* 10 vars */) = 0
brk(NULL)                               = 0x555555882000
brk(0x555555882d00)                     = 0x555555882d00
arch_prctl(ARCH_SET_FS, 0x555555882380) = 0
set_tid_address(0x555555882650)         = 5046
set_robust_list(0x555555882660, 24)     = 0
rseq(0x555555882ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1132261603", 4096) = 28
getrandom("\x85\x18\x95\xe8\x59\xf6\x5e\x2e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555882d00
brk(0x5555558a3d00)                     = 0x5555558a3d00
brk(0x5555558a4000)                     = 0x5555558a4000
mprotect(0x7f2bc4e10000, 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, child_tidptr=0x555555882650) = 5047
./strace-static-x86_64: Process 5047 attached
[pid  5047] set_robust_list(0x555555882660, 24) = 0
[pid  5047] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5047] setsid()                    = 1
[pid  5047] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5047] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5047] unshare(CLONE_NEWNS)        = 0
[pid  5047] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5047] unshare(CLONE_NEWIPC)       = 0
[pid  5047] unshare(CLONE_NEWCGROUP)    = 0
[pid  5047] unshare(CLONE_NEWUTS)       = 0
[pid  5047] unshare(CLONE_SYSVSEM)      = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "16777216", 8)     = 8
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "536870912", 9)    = 9
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "8192", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024", 4)         = 4
[pid  5047] close(3)                    = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5047] close(3)                    = 0
[pid  5047] getpid()                    = 1
[pid  5047] 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  5047] 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  5047] unshare(CLONE_NEWNET)       = 0
[pid  5047] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5047] write(3, "0 65535", 7)      = 7
[pid  5047] close(3)                    = 0
[pid  5047] mkdir("/dev/binderfs", 0777) = 0
[pid  5047] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5047] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555882650) = 2
./strace-static-x86_64: Process 5050 attached
[pid  5050] set_robust_list(0x555555882660, 24) = 0
[pid  5050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5050] setpgid(0, 0)               = 0
[pid  5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5050] write(3, "1000", 4)         = 4
[pid  5050] close(3)                    = 0
[pid  5050] openat(AT_FDCWD, "/dev/bus/usb/009/001", O_WRONLY|O_TRUNC|O_NONBLOCK|O_NOFOLLOW) = 3
[pid  5050] socketpair(AF_UNIX, SOCK_STREAM, 0, [4, 5]) = 0
[pid  5050] openat(AT_FDCWD, "/sys/devices/platform/vhci_hcd.0/attach", O_WRONLY|O_CLOEXEC) = 6
[pid  5050] write(6, "0 4 0 3", 7)      = 7
[pid  5050] close(6)                    = 0
[   63.393302][ T5050] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(4)
[   63.400007][ T5050] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed)
[   63.409128][ T5050] vhci_hcd vhci_hcd.0: Device attached
[   63.757097][    T9] usb 9-1: new high-speed USB device number 2 using vhci_hcd
[pid  5050] close(3 <unfinished ...>
[pid  5047] kill(-2, SIGKILL)           = 0
[pid  5047] kill(2, SIGKILL)            = 0
[pid  5047] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5047] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5047] getdents64(3, 0x5555558836f0 /* 2 entries */, 32768) = 48
[pid  5047] getdents64(3, 0x5555558836f0 /* 0 entries */, 32768) = 0
[pid  5047] close(3)                    = 0
[   82.058672][  T780] cfg80211: failed to load regulatory.db
[  286.856987][   T29] INFO: task kworker/0:1:9 blocked for more than 143 seconds.
[  286.864562][   T29]       Not tainted 6.8.0-rc1-syzkaller-00385-g4854cf9c61d0 #0
[  286.872368][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.881229][   T29] task:kworker/0:1     state:D stack:25456 pid:9     tgid:9     ppid:2      flags:0x00004000
[  286.891512][   T29] Workqueue: usb_hub_wq hub_event
[  286.896690][   T29] Call Trace:
[  286.900049][   T29]  <TASK>
[  286.903003][   T29]  __schedule+0x177f/0x4960
[  286.907783][   T29]  ? release_firmware_map_entry+0x190/0x190
[  286.913707][   T29]  ? __lock_acquire+0x1fd0/0x1fd0
[  286.918847][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  286.924952][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  286.930401][   T29]  ? lockdep_hardirqs_on+0x98/0x140
[  286.935647][   T29]  ? schedule+0x8e/0x260
[  286.940006][   T29]  schedule+0x149/0x260
[  286.944198][   T29]  usb_kill_urb+0x1c9/0x300
[  286.949298][   T29]  ? usb_unlink_urb+0xa0/0xa0
[  286.954269][   T29]  ? wake_bit_function+0x220/0x220
[  286.959464][   T29]  usb_start_wait_urb+0x1b0/0x520
[  286.964507][   T29]  ? usb_api_blocking_completion+0xa0/0xa0
[  286.970394][   T29]  ? usb_control_msg+0xbb/0x4c0
[  286.975279][   T29]  usb_control_msg+0x2b1/0x4c0
[  286.980096][   T29]  ? usb_anchor_empty+0x40/0x40
[  286.985049][   T29]  ? kmalloc_trace+0x1d6/0x360
[  286.989909][   T29]  ? hub_port_init+0x175/0x2620
[  286.994776][   T29]  hub_port_init+0xbfa/0x2620
[  286.999546][   T29]  hub_event+0x29e5/0x5050
[  287.005344][   T29]  ? led_work+0x770/0x770
[  287.009739][   T29]  ? read_lock_is_recursive+0x20/0x20
[  287.015116][   T29]  ? lockdep_hardirqs_on_prepare+0x43c/0x780
[  287.021138][   T29]  ? print_irqtrace_events+0x220/0x220
[  287.026612][   T29]  ? process_scheduled_works+0x825/0x1420
[  287.032444][   T29]  process_scheduled_works+0x90f/0x1420
[  287.038051][   T29]  ? assign_work+0x3d0/0x3d0
[  287.042638][   T29]  ? assign_work+0x364/0x3d0
[  287.047337][   T29]  worker_thread+0xa5f/0x1000
[  287.052031][   T29]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  287.058032][   T29]  kthread+0x2d3/0x370
[  287.062111][   T29]  ? pr_cont_work+0x5e0/0x5e0
[  287.066855][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.071453][   T29]  ret_from_fork+0x48/0x80
[  287.075884][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.080526][   T29]  ret_from_fork_asm+0x11/0x20
[  287.085378][   T29]  </TASK>
[  287.088561][   T29] INFO: task syz-executor113:5050 blocked for more than 143 seconds.
[  287.096630][   T29]       Not tainted 6.8.0-rc1-syzkaller-00385-g4854cf9c61d0 #0
[  287.104219][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.112945][   T29] task:syz-executor113 state:D stack:25080 pid:5050  tgid:5050  ppid:5047   flags:0x00004006
[  287.123171][   T29] Call Trace:
[  287.126463][   T29]  <TASK>
[  287.129457][   T29]  __schedule+0x177f/0x4960
[  287.134019][   T29]  ? release_firmware_map_entry+0x190/0x190
[  287.140000][   T29]  ? __lock_acquire+0x1fd0/0x1fd0
[  287.145037][   T29]  ? __mutex_trylock_common+0x91/0x2e0
[  287.150635][   T29]  ? schedule+0x8e/0x260
[  287.154907][   T29]  schedule+0x149/0x260
[  287.159242][   T29]  schedule_preempt_disabled+0x13/0x20
[  287.164805][   T29]  __mutex_lock+0x6a3/0xd60
[  287.169400][   T29]  ? __mutex_lock+0x526/0xd60
[  287.174084][   T29]  ? usbdev_release+0x7a/0x7a0
[  287.178926][   T29]  ? mutex_lock_nested+0x20/0x20
[  287.183872][   T29]  ? __asan_memset+0x23/0x40
[  287.188578][   T29]  ? __fsnotify_update_child_dentry_flags+0x2c0/0x2c0
[  287.195392][   T29]  usbdev_release+0x7a/0x7a0
[  287.200049][   T29]  ? __lock_acquire+0x1fd0/0x1fd0
[  287.205090][   T29]  ? usbdev_open+0x770/0x770
[  287.209755][   T29]  __fput+0x428/0x890
[  287.213754][   T29]  __x64_sys_close+0x7e/0x100
[  287.218476][   T29]  do_syscall_64+0xf5/0x230
[  287.223108][   T29]  entry_SYSCALL_64_after_hwframe+0x63/0x6b
[  287.229129][   T29] RIP: 0033:0x7f2bc4d9c0e0
[  287.233549][   T29] RSP: 002b:00007ffd36b33308 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  287.242012][   T29] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2bc4d9c0e0
[  287.250080][   T29] RDX: 0000000000000007 RSI: 00007ffd36b32e40 RDI: 0000000000000003
[  287.258117][   T29] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  287.266106][   T29] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000f4240
[  287.274157][   T29] R13: 00007ffd36b335b8 R14: 0000000000000001 R15: 00007ffd36b33350
[  287.282267][   T29]  </TASK>
[  287.285287][   T29] 
[  287.285287][   T29] Showing all locks held in the system:
[  287.293060][   T29] 5 locks held by kworker/0:1/9:
[  287.298028][   T29]  #0: ffff888019abed38 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420
[  287.309412][   T29]  #1: ffffc900000e7d20 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x825/0x1420
[  287.321310][   T29]  #2: ffff888022633190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5050
[  287.330261][   T29]  #3: ffff888022637510 (&port_dev->status_lock){+.+.}-{3:3}, at: hub_event+0x264e/0x5050
[  287.340330][   T29]  #4: ffff88801e72cd28 (hcd->address0_mutex){+.+.}-{3:3}, at: hub_event+0x2682/0x5050
[  287.350103][   T29] 1 lock held by khungtaskd/29:
[  287.354957][   T29]  #0: ffffffff8d92f120 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  287.365178][   T29] 2 locks held by getty/4799:
[  287.369901][   T29]  #0: ffff888029bb30a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  287.379782][   T29]  #1: ffffc90002efe2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b4/0x1e10
[  287.390013][   T29] 1 lock held by syz-executor113/5050:
[  287.395480][   T29]  #0: ffff888022633190 (&dev->mutex){....}-{3:3}, at: usbdev_release+0x7a/0x7a0
[  287.404757][   T29] 
[  287.407151][   T29] =============================================
[  287.407151][   T29] 
[  287.415575][   T29] NMI backtrace for cpu 0
[  287.419896][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc1-syzkaller-00385-g4854cf9c61d0 #0
[  287.429686][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  287.439739][   T29] Call Trace:
[  287.443012][   T29]  <TASK>
[  287.445936][   T29]  dump_stack_lvl+0x1e7/0x2d0
[  287.450616][   T29]  ? tcp_gro_dev_warn+0x260/0x260
[  287.455638][   T29]  ? panic+0x850/0x850
[  287.459729][   T29]  ? vprintk_emit+0x607/0x720
[  287.464490][   T29]  ? printk_sprint+0x480/0x480
[  287.469256][   T29]  nmi_cpu_backtrace+0x498/0x4d0
[  287.474212][   T29]  ? nmi_trigger_cpumask_backtrace+0x310/0x310
[  287.480459][   T29]  ? _printk+0xd5/0x120
[  287.484629][   T29]  ? panic+0x850/0x850
[  287.488725][   T29]  ? __wake_up_klogd+0xcc/0x100
[  287.493602][   T29]  ? panic+0x850/0x850
[  287.497717][   T29]  ? __rcu_read_unlock+0x98/0x100
[  287.502749][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.508816][   T29]  nmi_trigger_cpumask_backtrace+0x198/0x310
[  287.514970][   T29]  watchdog+0xfaf/0xff0
[  287.519154][   T29]  ? watchdog+0x1e9/0xff0
[  287.523479][   T29]  kthread+0x2d3/0x370
[  287.527544][   T29]  ? hungtask_pm_notify+0x90/0x90
[  287.532586][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.537228][   T29]  ret_from_fork+0x48/0x80
[  287.541685][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.546301][   T29]  ret_from_fork_asm+0x11/0x20
[  287.551106][   T29]  </TASK>
[  287.554283][   T29] Sending NMI from CPU 0 to CPUs 1:
[  287.559553][    C1] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x20/0x30
[  287.560534][   T29] Kernel panic - not syncing: hung_task: blocked tasks
[  287.575531][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.8.0-rc1-syzkaller-00385-g4854cf9c61d0 #0
[  287.585403][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  287.595442][   T29] Call Trace:
[  287.598710][   T29]  <TASK>
[  287.601631][   T29]  dump_stack_lvl+0x1e7/0x2d0
[  287.606303][   T29]  ? tcp_gro_dev_warn+0x260/0x260
[  287.611314][   T29]  ? panic+0x850/0x850
[  287.615368][   T29]  ? vscnprintf+0x5d/0x80
[  287.619689][   T29]  panic+0x349/0x850
[  287.623573][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x310
[  287.629722][   T29]  ? __memcpy_flushcache+0x2b0/0x2b0
[  287.634990][   T29]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  287.641043][   T29]  ? preempt_schedule_thunk+0x1a/0x30
[  287.646489][   T29]  ? nmi_trigger_cpumask_backtrace+0x244/0x310
[  287.652657][   T29]  ? nmi_trigger_cpumask_backtrace+0x2c7/0x310
[  287.658807][   T29]  ? nmi_trigger_cpumask_backtrace+0x2cc/0x310
[  287.664968][   T29]  watchdog+0xfee/0xff0
[  287.669191][   T29]  ? watchdog+0x1e9/0xff0
[  287.673537][   T29]  kthread+0x2d3/0x370
[  287.677615][   T29]  ? hungtask_pm_notify+0x90/0x90
[  287.682734][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.687328][   T29]  ret_from_fork+0x48/0x80
[  287.691745][   T29]  ? kthread_blkcg+0xd0/0xd0
[  287.696327][   T29]  ret_from_fork_asm+0x11/0x20
[  287.701099][   T29]  </TASK>
[  287.704309][   T29] Kernel Offset: disabled
[  287.708647][   T29] Rebooting in 86400 seconds..