./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4051418567

<...>
Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts.
execve("./syz-executor4051418567", ["./syz-executor4051418567"], 0x7fff377e6da0 /* 10 vars */) = 0
brk(NULL)                               = 0x555571ee6000
brk(0x555571ee6d40)                     = 0x555571ee6d40
arch_prctl(ARCH_SET_FS, 0x555571ee63c0) = 0
set_tid_address(0x555571ee6690)         = 5837
set_robust_list(0x555571ee66a0, 24)     = 0
rseq(0x555571ee6ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4051418567", 4096) = 28
getrandom("\x3f\xa0\x55\x27\xc8\x50\x73\xb4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555571ee6d40
brk(0x555571f07d40)                     = 0x555571f07d40
brk(0x555571f08000)                     = 0x555571f08000
mprotect(0x7ff13fa76000, 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
openat(AT_FDCWD, "/dev/loop0", O_RDWR)  = 3
ioctl(3, LOOP_CLR_FD)                   = -1 ENXIO (No such device or address)
close(3)                                = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached
, child_tidptr=0x555571ee6690) = 5838
[pid  5838] set_robust_list(0x555571ee66a0, 24) = 0
[pid  5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5838] setpgid(0, 0)               = 0
[pid  5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5838] write(3, "1000", 4)         = 4
[pid  5838] close(3)                    = 0
executing program
[pid  5838] write(1, "executing program\n", 18) = 18
[pid  5838] futex(0x7ff13fa7c6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] rt_sigaction(SIGRT_1, {sa_handler=0x7ff13fa1a730, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7ff13fa0bde0}, NULL, 8) = 0
[pid  5838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff13f98b000
[pid  5838] mprotect(0x7ff13f98c000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff13f9ab990, parent_tid=0x7ff13f9ab990, exit_signal=0, stack=0x7ff13f98b000, stack_size=0x20300, tls=0x7ff13f9ab6c0}./strace-static-x86_64: Process 5840 attached
 <unfinished ...>
[pid  5840] rseq(0x7ff13f9abfe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5838] <... clone3 resumed> => {parent_tid=[5840]}, 88) = 5840
[pid  5840] <... rseq resumed>)         = 0
[pid  5838] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5840] set_robust_list(0x7ff13f9ab9a0, 24 <unfinished ...>
[pid  5838] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5840] <... set_robust_list resumed>) = 0
[pid  5838] futex(0x7ff13fa7c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5838] <... futex resumed>)        = 0
[pid  5840] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5838] futex(0x7ff13fa7c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5840] memfd_create("syzkaller", 0) = 3
[pid  5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff137400000
[pid  5840] write(3, "\xeb\x76\x90\x45\x58\x46\x41\x54\x20\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x08\x00\x00\x00\x88\x00\x00\x00\x0f\x00\x00\x00\x05\x00\x00\x00"..., 131072) = 131072
[pid  5840] munmap(0x7ff137400000, 138412032) = 0
[pid  5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5840] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5840] close(3)                    = 0
[pid  5840] close(4)                    = 0
[pid  5840] mkdir("./file0", 0777)      = 0
[  124.648958][ T5840] loop0: detected capacity change from 0 to 256
[  124.691505][ T5840] =======================================================
[  124.691505][ T5840] WARNING: The mand mount option has been deprecated and
[  124.691505][ T5840]          and is ignored by this kernel. Remove the mand
[  124.691505][ T5840]          option from the mount to silence this warning.
[  124.691505][ T5840] =======================================================
[  124.726680][ T5840] exfat: Deprecated parameter 'utf8'
[pid  5840] mount("/dev/loop0", "./file0", "exfat", MS_NODEV|MS_NOEXEC|MS_MANDLOCK|MS_BORN, "utf8,discard,dmask=00000000000000000000007,uid=0x0000000000000000,errors=continue,iocharset=maccroat"...) = 0
[pid  5840] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5840] chdir("./file0")            = 0
[pid  5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5840] futex(0x7ff13fa7c6cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5838] <... futex resumed>)        = 0
[pid  5840] futex(0x7ff13fa7c6c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5838] futex(0x7ff13fa7c6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5840] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5838] futex(0x7ff13fa7c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5840] openat(AT_FDCWD, ".", O_RDONLY) = 4
[  124.739516][ T5840] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x205ad3fc, utbl_chksum : 0xe619d30d)
[pid  5840] futex(0x7ff13fa7c6cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5840] <... futex resumed>)        = 0
[pid  5838] futex(0x7ff13fa7c6c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5840] getdents64(4,  <unfinished ...>
[pid  5838] <... futex resumed>)        = 0
[pid  5838] futex(0x7ff13fa7c6cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5838] futex(0x7ff13fa7c6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff13f96a000
[pid  5838] mprotect(0x7ff13f96b000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5838] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7ff13f98a990, parent_tid=0x7ff13f98a990, exit_signal=0, stack=0x7ff13f96a000, stack_size=0x20300, tls=0x7ff13f98a6c0}./strace-static-x86_64: Process 5841 attached
 <unfinished ...>
[pid  5841] rseq(0x7ff13f98afe0, 0x20, 0, 0x53053053) = 0
[pid  5838] <... clone3 resumed> => {parent_tid=[5841]}, 88) = 5841
[pid  5841] set_robust_list(0x7ff13f98a9a0, 24 <unfinished ...>
[pid  5838] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5838] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5838] futex(0x7ff13fa7c6d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5841] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5838] <... futex resumed>)        = 0
[pid  5841] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5841] sync( <unfinished ...>
[pid  5838] futex(0x7ff13fa7c6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid  5838] exit_group(0)               = ?
[pid  5837] kill(-5838, SIGKILL)        = 0
[pid  5837] kill(5838, SIGKILL)         = 0
[pid  5837] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5837] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5837] getdents64(3, 0x555571ee7730 /* 2 entries */, 32768) = 48
[pid  5837] getdents64(3, 0x555571ee7730 /* 0 entries */, 32768) = 0
[pid  5837] close(3)                    = 0
[  286.575273][   T30] INFO: task syz-executor405:5841 blocked for more than 143 seconds.
[  286.583752][   T30]       Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0
[  286.591408][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.601710][   T30] task:syz-executor405 state:D stack:27504 pid:5841  tgid:5838  ppid:5837   flags:0x00004006
[  286.612385][   T30] Call Trace:
[  286.616000][   T30]  <TASK>
[  286.618968][   T30]  __schedule+0x17fb/0x4be0
[  286.623921][   T30]  ? __pfx___schedule+0x10/0x10
[  286.628804][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.634361][   T30]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
[  286.640285][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  286.646679][   T30]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  286.653339][   T30]  ? schedule+0x90/0x320
[  286.657607][   T30]  schedule+0x14b/0x320
[  286.661780][   T30]  schedule_preempt_disabled+0x13/0x30
[  286.667800][   T30]  __mutex_lock+0x7e7/0xee0
[  286.672336][   T30]  ? __mutex_lock+0x5ef/0xee0
[  286.678870][   T30]  ? exfat_sync_fs+0xb0/0x160
[  286.683941][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  286.689006][   T30]  ? super_lock+0x2d6/0x400
[  286.693998][   T30]  ? __pfx_super_lock+0x10/0x10
[  286.698886][   T30]  ? do_raw_spin_unlock+0x13c/0x8b0
[  286.705077][   T30]  exfat_sync_fs+0xb0/0x160
[  286.709614][   T30]  iterate_supers+0xc6/0x190
[  286.714593][   T30]  ? __pfx_sync_fs_one_sb+0x10/0x10
[  286.719826][   T30]  ksys_sync+0xdb/0x1c0
[  286.724432][   T30]  ? __pfx_ksys_sync+0x10/0x10
[  286.729237][   T30]  ? do_syscall_64+0x100/0x230
[  286.734509][   T30]  __do_sys_sync+0xe/0x20
[  286.738868][   T30]  do_syscall_64+0xf3/0x230
[  286.743834][   T30]  ? clear_bhb_loop+0x35/0x90
[  286.748542][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  286.754849][   T30] RIP: 0033:0x7ff13f9f4849
[  286.759293][   T30] RSP: 002b:00007ff13f98a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
[  286.768217][   T30] RAX: ffffffffffffffda RBX: 00007ff13fa7c6d8 RCX: 00007ff13f9f4849
[  286.776509][   T30] RDX: 00007ff13f9cdfb6 RSI: 0000000000000000 RDI: 00007ff13f98afb0
[  286.784801][   T30] RBP: 00007ff13fa7c6d0 R08: 00007ffce2fc7077 R09: 0000000000000000
[  286.792810][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff13fa48086
[  286.801321][   T30] R13: 00007ff13fa4807e R14: 633d73726f727265 R15: 0030656c69662f2e
[  286.809688][   T30]  </TASK>
[  286.812780][   T30] 
[  286.812780][   T30] Showing all locks held in the system:
[  286.821601][   T30] 1 lock held by khungtaskd/30:
[  286.826824][   T30]  #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[  286.837060][   T30] 2 locks held by getty/5572:
[  286.841751][   T30]  #0: ffff88814d4a10a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  286.851962][   T30]  #1: ffffc900032fb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[  286.862387][   T30] 3 locks held by syz-executor405/5840:
[  286.868282][   T30] 2 locks held by syz-executor405/5841:
[  286.874158][   T30]  #0: ffff88807d95a0e0 (&type->s_umount_key#64){.+.+}-{4:4}, at: super_lock+0x27c/0x400
[  286.884454][   T30]  #1: ffff88807d9580e8 (&sbi->s_lock){+.+.}-{4:4}, at: exfat_sync_fs+0xb0/0x160
[  286.893973][   T30] 
[  286.896644][   T30] =============================================
[  286.896644][   T30] 
[  286.905605][   T30] NMI backtrace for cpu 0
[  286.909956][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0
[  286.920463][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  286.930531][   T30] Call Trace:
[  286.933818][   T30]  <TASK>
[  286.936759][   T30]  dump_stack_lvl+0x241/0x360
[  286.941463][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  286.946679][   T30]  ? __pfx__printk+0x10/0x10
[  286.951295][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  286.956249][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  286.961717][   T30]  ? _printk+0xd5/0x120
[  286.965881][   T30]  ? __pfx__printk+0x10/0x10
[  286.970485][   T30]  ? __wake_up_klogd+0xcc/0x110
[  286.975358][   T30]  ? __pfx__printk+0x10/0x10
[  286.979961][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  286.984994][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  286.990993][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  286.996988][   T30]  watchdog+0xff6/0x1040
[  287.001245][   T30]  ? watchdog+0x1ea/0x1040
[  287.005678][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.010361][   T30]  kthread+0x2f0/0x390
[  287.014444][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.019150][   T30]  ? __pfx_kthread+0x10/0x10
[  287.023763][   T30]  ret_from_fork+0x4b/0x80
[  287.028191][   T30]  ? __pfx_kthread+0x10/0x10
[  287.032796][   T30]  ret_from_fork_asm+0x1a/0x30
[  287.037596][   T30]  </TASK>
[  287.040788][   T30] Sending NMI from CPU 0 to CPUs 1:
[  287.046051][    C1] NMI backtrace for cpu 1
[  287.046064][    C1] CPU: 1 UID: 0 PID: 5840 Comm: syz-executor405 Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0
[  287.046083][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.046092][    C1] RIP: 0010:rcu_is_watching+0x10/0xb0
[  287.046115][    C1] Code: 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 53 65 ff 05 48 db 7e 7e <e8> db 5d 3b 0a 89 c3 83 f8 08 73 7a 49 bf 00 00 00 00 00 fc ff df
[  287.046127][    C1] RSP: 0018:ffffc9000401f488 EFLAGS: 00000083
[  287.046142][    C1] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff81a7289c
[  287.046154][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff90183af0
[  287.046164][    C1] RBP: ffffc9000401f5f8 R08: ffffffff90183af7 R09: 1ffffffff203075e
[  287.046176][    C1] R10: dffffc0000000000 R11: fffffbfff203075f R12: 0000000000000246
[  287.046187][    C1] R13: dffffc0000000000 R14: 0000000000000200 R15: 00000000000000a0
[  287.046198][    C1] FS:  00007ff13f9ab6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[  287.046212][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.046229][    C1] CR2: 0000555571eef738 CR3: 0000000073fd8000 CR4: 00000000003526f0
[  287.046243][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  287.046252][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  287.046262][    C1] Call Trace:
[  287.046269][    C1]  <NMI>
[  287.046276][    C1]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  287.046293][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  287.046311][    C1]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  287.046333][    C1]  ? nmi_handle+0x2a/0x5a0
[  287.046357][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  287.046376][    C1]  ? nmi_handle+0x14f/0x5a0
[  287.046392][    C1]  ? nmi_handle+0x2a/0x5a0
[  287.046409][    C1]  ? rcu_is_watching+0x10/0xb0
[  287.046426][    C1]  ? default_do_nmi+0x63/0x160
[  287.046443][    C1]  ? exc_nmi+0x123/0x1f0
[  287.046458][    C1]  ? end_repeat_nmi+0xf/0x53
[  287.046480][    C1]  ? trace_irq_disable+0x2c/0x120
[  287.046497][    C1]  ? rcu_is_watching+0x10/0xb0
[  287.046514][    C1]  ? rcu_is_watching+0x10/0xb0
[  287.046533][    C1]  ? rcu_is_watching+0x10/0xb0
[  287.046551][    C1]  </NMI>
[  287.046556][    C1]  <TASK>
[  287.046562][    C1]  trace_irq_disable+0x3b/0x120
[  287.046577][    C1]  __find_get_block+0x190/0x1150
[  287.046600][    C1]  ? __pfx___find_get_block+0x10/0x10
[  287.046624][    C1]  ? fs_reclaim_acquire+0x93/0x130
[  287.046644][    C1]  bdev_getblk+0x33/0x670
[  287.046666][    C1]  ? __pfx_exfat_find_location+0x10/0x10
[  287.046689][    C1]  __bread_gfp+0x86/0x400
[  287.046709][    C1]  exfat_get_dentry+0x53b/0x730
[  287.046729][    C1]  ? __brelse+0x43/0xa0
[  287.046747][    C1]  ? __brelse+0x59/0xa0
[  287.046766][    C1]  ? __pfx_exfat_get_dentry+0x10/0x10
[  287.046792][    C1]  exfat_iterate+0x9f9/0x2ce0
[  287.046824][    C1]  ? __pfx_exfat_iterate+0x10/0x10
[  287.046872][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  287.046891][    C1]  ? down_write+0x18c/0x220
[  287.046915][    C1]  ? __pfx_exfat_iterate+0x10/0x10
[  287.046934][    C1]  wrap_directory_iterator+0x91/0xd0
[  287.046954][    C1]  iterate_dir+0x571/0x800
[  287.046974][    C1]  __se_sys_getdents64+0x1e2/0x4b0
[  287.046992][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.047012][    C1]  ? __pfx___se_sys_getdents64+0x10/0x10
[  287.047029][    C1]  ? __pfx_filldir64+0x10/0x10
[  287.047048][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.047065][    C1]  ? do_syscall_64+0x100/0x230
[  287.047087][    C1]  do_syscall_64+0xf3/0x230
[  287.047106][    C1]  ? clear_bhb_loop+0x35/0x90
[  287.047126][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.047144][    C1] RIP: 0033:0x7ff13f9f4849
[  287.047159][    C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[  287.047170][    C1] RSP: 002b:00007ff13f9ab218 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  287.047186][    C1] RAX: ffffffffffffffda RBX: 00007ff13fa7c6c8 RCX: 00007ff13f9f4849
[  287.047197][    C1] RDX: 0000000000001000 RSI: 0000000020000f80 RDI: 0000000000000004
[  287.047207][    C1] RBP: 00007ff13fa7c6c0 R08: 0000000000000000 R09: 0000000000000000
[  287.047223][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff13fa48086
[  287.047233][    C1] R13: 00007ff13fa4807e R14: 633d73726f727265 R15: 0030656c69662f2e
[  287.047252][    C1]  </TASK>
[  287.047259][    C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.207 msecs
[  287.485743][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  287.492606][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc2-syzkaller-00031-gf92f4749861b #0
[  287.503115][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  287.513174][   T30] Call Trace:
[  287.516473][   T30]  <TASK>
[  287.519409][   T30]  dump_stack_lvl+0x241/0x360
[  287.524112][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  287.529325][   T30]  ? __pfx__printk+0x10/0x10
[  287.533926][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  287.539923][   T30]  ? vscnprintf+0x5d/0x90
[  287.544266][   T30]  panic+0x349/0x880
[  287.548173][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.554343][   T30]  ? __pfx_panic+0x10/0x10
[  287.558768][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  287.564153][   T30]  ? __irq_work_queue_local+0x137/0x410
[  287.569712][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  287.575097][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  287.581260][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  287.587429][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  287.593595][   T30]  watchdog+0x1035/0x1040
[  287.597936][   T30]  ? watchdog+0x1ea/0x1040
[  287.602364][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.607049][   T30]  kthread+0x2f0/0x390
[  287.611125][   T30]  ? __pfx_watchdog+0x10/0x10
[  287.615810][   T30]  ? __pfx_kthread+0x10/0x10
[  287.620411][   T30]  ret_from_fork+0x4b/0x80
[  287.624843][   T30]  ? __pfx_kthread+0x10/0x10
[  287.629448][   T30]  ret_from_fork_asm+0x1a/0x30
[  287.634243][   T30]  </TASK>
[  287.637506][   T30] Kernel Offset: disabled
[  287.641823][   T30] Rebooting in 86400 seconds..