Warning: Permanently added '10.128.0.100' (ED25519) to the list of known hosts.
executing program
[ 133.085944][ T4182] loop0: detected capacity change from 0 to 32768
[ 133.197025][ T4182] gfs2: fsid=statfs_quantum: Trying to join cluster "lock_nolock", "statfs_quantum"
[ 133.208412][ T4182] gfs2: fsid=statfs_quantum: Now mounting FS (format 1801)...
[ 133.226765][ T4182] gfs2: fsid=statfs_quantum.s: journal 0 mapped with 16 extents in 0ms
[ 133.283666][ T4182] gfs2: fsid=statfs_quantum.s: first mount done, others may mount
[ 286.253879][ T27] INFO: task syz-executor151:4181 blocked for more than 143 seconds.
[ 286.262138][ T27] Not tainted 5.15.173-syzkaller #0
[ 286.268177][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.276898][ T27] task:syz-executor151 state:D stack:25176 pid: 4181 ppid: 4179 flags:0x00004002
[ 286.286481][ T27] Call Trace:
[ 286.289780][ T27]
[ 286.292856][ T27] __schedule+0x12c4/0x45b0
[ 286.297417][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 286.303471][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.309401][ T27] ? __mod_timer+0xa8e/0xeb0
[ 286.314160][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.320174][ T27] ? mod_timer_pending+0x20/0x20
[ 286.325179][ T27] ? lockdep_softirqs_off+0x420/0x420
[ 286.330567][ T27] schedule+0x11b/0x1f0
[ 286.334761][ T27] schedule_timeout+0x1b9/0x300
[ 286.339628][ T27] ? console_conditional_schedule+0x40/0x40
[ 286.345583][ T27] ? update_process_times+0x200/0x200
[ 286.350979][ T27] ? prepare_to_wait_event+0x3aa/0x3e0
[ 286.356492][ T27] gfs2_gl_hash_clear+0x1a1/0x310
[ 286.361532][ T27] ? thaw_glock+0x160/0x160
[ 286.366096][ T27] ? gfs2_jindex_free+0x495/0x4f0
[ 286.371137][ T27] ? init_wait_entry+0xd0/0xd0
[ 286.375956][ T27] ? gfs2_setbit+0x630/0x630
[ 286.380576][ T27] gfs2_put_super+0x752/0x7c0
[ 286.385314][ T27] ? gfs2_evict_inode+0x1320/0x1320
[ 286.390553][ T27] generic_shutdown_super+0x130/0x310
[ 286.395969][ T27] kill_block_super+0x7a/0xe0
[ 286.400667][ T27] deactivate_locked_super+0xa0/0x110
[ 286.406119][ T27] cleanup_mnt+0x44e/0x500
[ 286.410549][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.415787][ T27] task_work_run+0x129/0x1a0
[ 286.420396][ T27] exit_to_user_mode_loop+0x106/0x130
[ 286.425835][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 286.431414][ T27] syscall_exit_to_user_mode+0x5d/0x240
[ 286.437017][ T27] do_syscall_64+0x47/0xb0
[ 286.441442][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.446176][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.452102][ T27] RIP: 0033:0x7f8af93d93c7
[ 286.456570][ T27] RSP: 002b:00007ffc23f149b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.465053][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8af93d93c7
[ 286.473160][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc23f14a70
[ 286.481141][ T27] RBP: 00007ffc23f14a70 R08: 0000000000000000 R09: 0000000000000000
[ 286.489158][ T27] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc23f15ad0
[ 286.497176][ T27] R13: 0000555586abb6c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 286.505308][ T27]
[ 286.508342][ T27]
[ 286.508342][ T27] Showing all locks held in the system:
[ 286.516102][ T27] 1 lock held by khungtaskd/27:
[ 286.520968][ T27] #0: ffffffff8cb1fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.530387][ T27] 2 locks held by getty/3930:
[ 286.535105][ T27] #0: ffff88814cda9098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.544912][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.555093][ T27] 1 lock held by syz-executor151/4181:
[ 286.560539][ T27] #0: ffff88802bc4c0e0 (&type->s_umount_key#43){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 286.570777][ T27]
[ 286.573125][ T27] =============================================
[ 286.573125][ T27]
[ 286.581515][ T27] NMI backtrace for cpu 1
[ 286.585836][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0
[ 286.593812][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.603852][ T27] Call Trace:
[ 286.607118][ T27]
[ 286.610045][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.614720][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.620426][ T27] ? panic+0x860/0x860
[ 286.624508][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.629608][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.634530][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.639384][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.645527][ T27] ? _printk+0xd1/0x120
[ 286.649669][ T27] ? panic+0x860/0x860
[ 286.653723][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.658579][ T27] ? panic+0x860/0x860
[ 286.662648][ T27] ? wq_watchdog_touch+0xeb/0x170
[ 286.667662][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.673717][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.679701][ T27] watchdog+0xe72/0xeb0
[ 286.683864][ T27] kthread+0x3f6/0x4f0
[ 286.687919][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.692927][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.697515][ T27] ret_from_fork+0x1f/0x30
[ 286.702029][ T27]
[ 286.705172][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 286.710423][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 286.711473][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.726085][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0
[ 286.734067][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.744112][ T27] Call Trace:
[ 286.747480][ T27]
[ 286.750397][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.755072][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.760703][ T27] ? panic+0x860/0x860
[ 286.764790][ T27] panic+0x318/0x860
[ 286.768679][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.774303][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.780451][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 286.785659][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.791807][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.797972][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 286.804136][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 286.810316][ T27] watchdog+0xeb0/0xeb0
[ 286.814490][ T27] kthread+0x3f6/0x4f0
[ 286.818553][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.823567][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.828145][ T27] ret_from_fork+0x1f/0x30
[ 286.832561][ T27]
[ 286.835902][ T27] Kernel Offset: disabled
[ 286.840234][ T27] Rebooting in 86400 seconds..