Warning: Permanently added '10.128.1.187' (ED25519) to the list of known hosts.
executing program
[ 670.047030][ T3542] loop0: detected capacity change from 0 to 32768
[ 670.151634][ T3542] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 670.160964][ T3542] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 670.178491][ T3542] gfs2: fsid=syz:syz.0: journal 0 mapped with 12 extents in 0ms
[ 670.189763][ T25] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[ 670.196905][ T25] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[ 670.245024][ T25] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 48ms
[ 670.254189][ T25] gfs2: fsid=syz:syz.0: jid=0: Done
[ 670.260317][ T3542] gfs2: fsid=syz:syz.0: first mount done, others may mount
[ 670.379653][ T3542] gfs2: fsid=syz:syz.0: found 1 quota changes
[ 859.676931][ T27] INFO: task syz-executor791:3541 blocked for more than 143 seconds.
[ 859.685199][ T27] Not tainted 5.15.146-syzkaller #0
[ 859.691290][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 859.700189][ T27] task:syz-executor791 state:D stack:24824 pid: 3541 ppid: 3539 flags:0x00004002
[ 859.709625][ T27] Call Trace:
[ 859.712929][ T27]
[ 859.715857][ T27] __schedule+0x12c4/0x45b0
[ 859.720793][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 859.726797][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 859.732719][ T27] ? __mod_timer+0xa8e/0xeb0
[ 859.737668][ T27] ? release_firmware_map_entry+0x18b/0x18b
[ 859.743606][ T27] ? mod_timer_pending+0x20/0x20
[ 859.748585][ T27] ? lockdep_softirqs_off+0x420/0x420
[ 859.754052][ T27] schedule+0x11b/0x1f0
[ 859.758278][ T27] schedule_timeout+0x1b9/0x300
[ 859.763150][ T27] ? console_conditional_schedule+0x40/0x40
[ 859.769099][ T27] ? update_process_times+0x200/0x200
[ 859.774511][ T27] ? prepare_to_wait_event+0x3aa/0x3e0
[ 859.780178][ T27] gfs2_gl_hash_clear+0x1a1/0x310
[ 859.785272][ T27] ? thaw_glock+0x160/0x160
[ 859.789813][ T27] ? gfs2_jindex_free+0x495/0x4f0
[ 859.794973][ T27] ? init_wait_entry+0xd0/0xd0
[ 859.799807][ T27] ? gfs2_setbit+0x630/0x630
[ 859.804420][ T27] gfs2_put_super+0x752/0x7c0
[ 859.809141][ T27] ? gfs2_evict_inode+0x1320/0x1320
[ 859.814379][ T27] generic_shutdown_super+0x136/0x2c0
[ 859.819856][ T27] kill_block_super+0x7a/0xe0
[ 859.824550][ T27] deactivate_locked_super+0xa0/0x110
[ 859.830028][ T27] cleanup_mnt+0x44e/0x500
[ 859.834531][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 859.840136][ T27] task_work_run+0x129/0x1a0
[ 859.844809][ T27] exit_to_user_mode_loop+0x106/0x130
[ 859.850222][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 859.855784][ T27] syscall_exit_to_user_mode+0x5d/0x250
[ 859.861473][ T27] do_syscall_64+0x49/0xb0
[ 859.865966][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 859.871912][ T27] RIP: 0033:0x7fc20408a387
[ 859.876340][ T27] RSP: 002b:00007fff1e664d08 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 859.884810][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc20408a387
[ 859.892833][ T27] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff1e664dc0
[ 859.900881][ T27] RBP: 00007fff1e664dc0 R08: 0000000000000000 R09: 0000000000000000
[ 859.908906][ T27] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff1e665e20
[ 859.916931][ T27] R13: 00005555563476c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 859.925000][ T27]
[ 859.928090][ T27]
[ 859.928090][ T27] Showing all locks held in the system:
[ 859.935809][ T27] 1 lock held by khungtaskd/27:
[ 859.940716][ T27] #0: ffffffff8c91f220 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 859.950135][ T27] 2 locks held by getty/3266:
[ 859.954806][ T27] #0: ffff88814b36e098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 859.964727][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 859.974907][ T27] 1 lock held by syz-executor791/3541:
[ 859.980449][ T27] #0: ffff88807625e0e0 (&type->s_umount_key#43){+.+.}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 859.990750][ T27]
[ 859.993088][ T27] =============================================
[ 859.993088][ T27]
[ 860.001591][ T27] NMI backtrace for cpu 1
[ 860.006059][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.146-syzkaller #0
[ 860.014164][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 860.024306][ T27] Call Trace:
[ 860.027584][ T27]
[ 860.030509][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 860.035188][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 860.040815][ T27] ? panic+0x84d/0x84d
[ 860.044879][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 860.050068][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 860.055009][ T27] ? __wake_up_klogd+0xd5/0x100
[ 860.059903][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 860.066066][ T27] ? _printk+0xd1/0x111
[ 860.070241][ T27] ? panic+0x84d/0x84d
[ 860.074320][ T27] ? __wake_up_klogd+0xcc/0x100
[ 860.079168][ T27] ? panic+0x84d/0x84d
[ 860.083239][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.089357][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 860.095361][ T27] watchdog+0xe72/0xeb0
[ 860.099551][ T27] kthread+0x3f6/0x4f0
[ 860.103637][ T27] ? hungtask_pm_notify+0x50/0x50
[ 860.108670][ T27] ? kthread_blkcg+0xd0/0xd0
[ 860.113392][ T27] ret_from_fork+0x1f/0x30
[ 860.117849][ T27]
[ 860.121066][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 860.126402][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 860.127426][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 860.142101][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.146-syzkaller #0
[ 860.150072][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 860.160226][ T27] Call Trace:
[ 860.163697][ T27]
[ 860.166626][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 860.171404][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 860.177048][ T27] ? panic+0x84d/0x84d
[ 860.181121][ T27] panic+0x318/0x84d
[ 860.185009][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 860.190651][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 860.196887][ T27] ? fb_is_primary_device+0xcc/0xcc
[ 860.202079][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.208327][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 860.214484][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 860.220649][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 860.226819][ T27] watchdog+0xeb0/0xeb0
[ 860.230998][ T27] kthread+0x3f6/0x4f0
[ 860.235096][ T27] ? hungtask_pm_notify+0x50/0x50
[ 860.240138][ T27] ? kthread_blkcg+0xd0/0xd0
[ 860.244816][ T27] ret_from_fork+0x1f/0x30
[ 860.249245][ T27]
[ 860.252579][ T27] Kernel Offset: disabled
[ 860.256909][ T27] Rebooting in 86400 seconds..