Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts.
executing program
[ 139.670570][ T5647] loop0: detected capacity change from 0 to 32768
[ 139.687312][ T5647] =======================================================
[ 139.687312][ T5647] WARNING: The mand mount option has been deprecated and
[ 139.687312][ T5647] and is ignored by this kernel. Remove the mand
[ 139.687312][ T5647] option from the mount to silence this warning.
[ 139.687312][ T5647] =======================================================
[ 139.728847][ T5647] workqueue: name exceeds WQ_NAME_LEN. Truncating to: gfs2-glock/__Š°"_½z#²Ë±1Ä
[ 139.755705][ T5647] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9: Trying to join cluster "lock_nolock", "__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9"
[ 139.770714][ T5647] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9: Now mounting FS (format 1801)...
[ 139.801302][ T5647] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9.0: journal 0 mapped with 16 extents in 0ms
[ 139.816506][ T29] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9.0: jid=0, already locked for use
[ 139.826638][ T29] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9.0: jid=0: Looking at journal...
[ 139.912528][ T29] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9.0: jid=0: Journal head lookup took 85ms
[ 139.923725][ T29] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9.0: jid=0: Done
[ 139.933309][ T5647] gfs2: fsid=__Š°"_½z#²Ë±1Ä ¢ “I¡3ØÆÆåwÕÊ‚X 9.0: first mount done, others may mount
[ 285.841963][ T32] INFO: task syz-executor227:5646 blocked for more than 143 seconds.
[ 285.850078][ T32] Not tainted syzkaller #0
[ 285.855074][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.863914][ T32] task:syz-executor227 state:D stack:25832 pid:5646 tgid:5646 ppid:5645 task_flags:0x400100 flags:0x00080000
[ 285.875955][ T32] Call Trace:
[ 285.879236][ T32]
[ 285.882206][ T32] __schedule+0x1295/0x67a0
[ 285.886790][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.892578][ T32] ? __pfx___schedule+0x10/0x10
[ 285.897473][ T32] ? find_held_lock+0x2b/0x80
[ 285.902214][ T32] ? schedule+0x2bf/0x390
[ 285.906585][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.912278][ T32] schedule+0xdd/0x390
[ 285.916383][ T32] bit_wait+0xd/0xe0
[ 285.920290][ T32] __wait_on_bit+0x65/0x180
[ 285.924843][ T32] ? __pfx_bit_wait+0x10/0x10
[ 285.929561][ T32] out_of_line_wait_on_bit+0xdc/0x110
[ 285.934995][ T32] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 285.941021][ T32] ? __pfx_wake_bit_function+0x10/0x10
[ 285.946542][ T32] gfs2_glock_wait+0xe7/0x330
[ 285.951272][ T32] ? __pfx_gfs2_glock_wait+0x10/0x10
[ 285.956623][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.962323][ T32] gfs2_glock_nq+0xa03/0x14f0
[ 285.967026][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.972748][ T32] __gfs2_lookup+0x118/0x2a0
[ 285.977405][ T32] ? __pfx___gfs2_lookup+0x10/0x10
[ 285.982589][ T32] ? __pfx_d_alloc_parallel+0x10/0x10
[ 285.988018][ T32] ? __lookup_slow+0x251/0x460
[ 285.992868][ T32] ? lockdep_init_map_type+0x5c/0x250
[ 285.998277][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.003958][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.009617][ T32] ? lockdep_init_map_type+0x5c/0x250
[ 286.015083][ T32] __lookup_slow+0x251/0x460
[ 286.019735][ T32] ? __pfx___lookup_slow+0x10/0x10
[ 286.024939][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.030619][ T32] ? __d_lookup+0x266/0x4a0
[ 286.035235][ T32] lookup_slow+0x50/0x70
[ 286.039516][ T32] path_lookupat+0x5e8/0xc40
[ 286.044201][ T32] filename_lookup+0x202/0x590
[ 286.049060][ T32] ? __pfx_filename_lookup+0x10/0x10
[ 286.054491][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.060156][ T32] ? strncpy_from_user+0x19d/0x2d0
[ 286.065360][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.071044][ T32] user_path_at+0x3c/0x60
[ 286.075462][ T32] __x64_sys_umount+0x10a/0x1a0
[ 286.080351][ T32] ? __pfx___x64_sys_umount+0x10/0x10
[ 286.085867][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.091596][ T32] ? rcu_is_watching+0x12/0xc0
[ 286.096462][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.102226][ T32] do_syscall_64+0x10b/0xf80
[ 286.106909][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.112966][ T32] RIP: 0033:0x7fb727041077
[ 286.121392][ T32] RSP: 002b:00007ffdfe821c28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.138423][ T32] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb727041077
[ 286.148196][ T32] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdfe821ce0
[ 286.156544][ T32] RBP: 00007ffdfe821ce0 R08: 00007ffdfe822ce0 R09: 00000000ffffffff
[ 286.165344][ T32] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdfe822dd0
[ 286.173744][ T32] R13: 000055557ba1b7f0 R14: 000055557ba0a3d8 R15: 431bde82d7b634db
[ 286.181929][ T32]
[ 286.184963][ T32]
[ 286.184963][ T32] Showing all locks held in the system:
[ 286.193280][ T32] 1 lock held by khungtaskd/32:
[ 286.200354][ T32] #0: ffffffff8e7e54e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 286.211180][ T32] 1 lock held by klogd/4975:
[ 286.216223][ T32] #0: ffff8880b853b3e0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140
[ 286.227597][ T32] 2 locks held by getty/5377:
[ 286.234063][ T32] #0: ffff888037cb00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 286.245220][ T32] #1: ffffc900032332e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14f0
[ 286.255789][ T32] 1 lock held by syz-executor227/5646:
[ 286.262478][ T32] #0: ffff8880770a9478 (&type->i_mutex_dir_key#6){.+.+}-{4:4}, at: lookup_slow+0x42/0x70
[ 286.273162][ T32]
[ 286.275766][ T32] =============================================
[ 286.275766][ T32]
[ 286.288087][ T32] NMI backtrace for cpu 0
[ 286.288119][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.288159][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 286.288181][ T32] Call Trace:
[ 286.288198][ T32]
[ 286.288214][ T32] dump_stack_lvl+0x100/0x190
[ 286.288262][ T32] nmi_cpu_backtrace.cold+0x12d/0x151
[ 286.288308][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 286.288351][ T32] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 286.288401][ T32] sys_info+0x141/0x190
[ 286.288437][ T32] watchdog+0xcb1/0x1030
[ 286.288486][ T32] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 286.288539][ T32] ? __pfx_watchdog+0x10/0x10
[ 286.288576][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.288622][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.288667][ T32] ? __kthread_parkme+0x18c/0x230
[ 286.288734][ T32] ? kthread+0x13a/0x450
[ 286.288774][ T32] ? __pfx_watchdog+0x10/0x10
[ 286.288813][ T32] kthread+0x370/0x450
[ 286.288854][ T32] ? __pfx_kthread+0x10/0x10
[ 286.288900][ T32] ret_from_fork+0x72b/0xd50
[ 286.288950][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 286.288998][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.289045][ T32] ? __switch_to+0x800/0x1100
[ 286.289141][ T32] ? __switch_to_asm+0x39/0x70
[ 286.289193][ T32] ? __pfx_kthread+0x10/0x10
[ 286.289240][ T32] ret_from_fork_asm+0x1a/0x30
[ 286.289314][ T32]
[ 286.289328][ T32] Sending NMI from CPU 0 to CPUs 1:
[ 286.436629][ C1] NMI backtrace for cpu 1
[ 286.436658][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 286.436697][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 286.436716][ C1] RIP: 0010:asm_sysvec_call_function_single+0x0/0x20
[ 286.436764][ C1] Code: 76 0b 89 0a e9 01 06 00 00 90 f3 0f 1e fa 0f 01 ca fc 6a ff e8 b1 04 00 00 48 89 c4 48 89 e7 e8 86 0a 89 0a e9 e1 05 00 00 90 0f 1e fa 0f 01 ca fc 6a ff e8 91 04 00 00 48 89 c4 48 89 e7 e8
[ 286.436796][ C1] RSP: 0018:ffffc90000197dc8 EFLAGS: 00000046
[ 286.436823][ C1] RAX: 00000000000568ff RBX: ffff88801e2c8000 RCX: ffffffff8b894095
[ 286.436844][ C1] RDX: 0000000000000000 RSI: ffffffff8df1f086 RDI: ffffffff8c1c3880
[ 286.436865][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10170a67b5
[ 286.436886][ C1] R10: ffff8880b8533dab R11: 0000000000000000 R12: 0000000000000001
[ 286.436906][ C1] R13: ffffed1003c59000 R14: 0000000000000001 R15: ffffffff90d7de50
[ 286.436930][ C1] FS: 0000000000000000(0000) GS:ffff888124471000(0000) knlGS:0000000000000000
[ 286.436960][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.436982][ C1] CR2: 0000563330b8d660 CR3: 000000000e596000 CR4: 0000000000350ef0
[ 286.437030][ C1] Call Trace:
[ 286.437044][ C1]
[ 286.437054][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 286.437106][ C1] Code: f6 93 02 e9 ae 18 87 f5 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d a3 51 22 00 fb f4 87 18 87 f5 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 286.437137][ C1] RSP: 0018:ffffc90000197df0 EFLAGS: 00000246
[ 286.437160][ C1] default_idle+0x9/0x10
[ 286.437194][ C1] default_idle_call+0x6c/0xb0
[ 286.437227][ C1] do_idle+0x464/0x590
[ 286.437281][ C1] ? __pfx_do_idle+0x10/0x10
[ 286.437339][ C1] cpu_startup_entry+0x4f/0x60
[ 286.437393][ C1] start_secondary+0x21d/0x2d0
[ 286.437430][ C1] ? __pfx_start_secondary+0x10/0x10
[ 286.437470][ C1] common_startup_64+0x13e/0x148
[ 286.437529][ C1]
[ 286.437793][ T32] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.437819][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.437863][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 286.437885][ T32] Call Trace:
[ 286.437899][ T32]
[ 286.437914][ T32] dump_stack_lvl+0x100/0x190
[ 286.437961][ T32] vpanic+0x552/0x970
[ 286.438018][ T32] ? __pfx_vpanic+0x10/0x10
[ 286.438056][ T32] ? nmi_trigger_cpumask_backtrace+0x182/0x230
[ 286.438106][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.438161][ T32] panic+0xd1/0xe0
[ 286.438197][ T32] ? __pfx_panic+0x10/0x10
[ 286.438239][ T32] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 286.438291][ T32] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 286.438338][ T32] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 286.438383][ T32] ? watchdog.cold+0x1ec/0x234
[ 286.438426][ T32] ? watchdog+0xcc1/0x1030
[ 286.438472][ T32] watchdog.cold+0x1fd/0x234
[ 286.438524][ T32] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 286.438581][ T32] ? __pfx_watchdog+0x10/0x10
[ 286.438621][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.438669][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.438715][ T32] ? __kthread_parkme+0x18c/0x230
[ 286.438782][ T32] ? kthread+0x13a/0x450
[ 286.438822][ T32] ? __pfx_watchdog+0x10/0x10
[ 286.438862][ T32] kthread+0x370/0x450
[ 286.438904][ T32] ? __pfx_kthread+0x10/0x10
[ 286.438950][ T32] ret_from_fork+0x72b/0xd50
[ 286.438999][ T32] ? __pfx_ret_from_fork+0x10/0x10
[ 286.439047][ T32] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.439093][ T32] ? __switch_to+0x800/0x1100
[ 286.439148][ T32] ? __switch_to_asm+0x39/0x70
[ 286.439201][ T32] ? __pfx_kthread+0x10/0x10
[ 286.439247][ T32] ret_from_fork_asm+0x1a/0x30
[ 286.439327][ T32]
[ 286.824985][ T32] Kernel Offset: disabled
[ 286.829299][ T32] Rebooting in 86400 seconds..