DUID 00:04:e4:c6:50:7c:d0:20:e3:9c:0b:ff:93:a0:6d:15:c2:87
forked to background, child pid 3836
[ 36.496100][ T3837] 8021q: adding VLAN 0 to HW filter on device bond0
[ 36.505868][ T3837] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 61.137547][ T4162] loop0: detected capacity change from 0 to 32768
[ 61.228445][ T4162] gfs2: fsid=statfs_quantum: Trying to join cluster "lock_nolock", "statfs_quantum"
[ 61.239825][ T4162] gfs2: fsid=statfs_quantum: Now mounting FS (format 1801)...
[ 61.259070][ T4162] gfs2: fsid=statfs_quantum.s: journal 0 mapped with 16 extents in 0ms
[ 61.314295][ T4162] gfs2: fsid=statfs_quantum.s: first mount done, others may mount
[ 81.515634][ T1107] cfg80211: failed to load regulatory.db
[ 286.315600][ T27] INFO: task syz-executor197:4161 blocked for more than 143 seconds.
[ 286.323858][ T27] Not tainted 5.15.173-syzkaller #0
[ 286.329634][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.338483][ T27] task:syz-executor197 state:D stack:24864 pid: 4161 ppid: 4159 flags:0x00004002
[ 286.347771][ T27] Call Trace:
[ 286.351047][ T27]
[ 286.354055][ T27] __schedule+0x12c4/0x45b0
[ 286.358600][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 286.364657][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.370576][ T27] ? __mod_timer+0xa8e/0xeb0
[ 286.375240][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.381158][ T27] ? mod_timer_pending+0x20/0x20
[ 286.386174][ T27] ? lockdep_softirqs_off+0x420/0x420
[ 286.391571][ T27] schedule+0x11b/0x1f0
[ 286.395889][ T27] schedule_timeout+0x1b9/0x300
[ 286.400764][ T27] ? console_conditional_schedule+0x40/0x40
[ 286.406713][ T27] ? update_process_times+0x200/0x200
[ 286.412109][ T27] ? prepare_to_wait_event+0x3aa/0x3e0
[ 286.417642][ T27] gfs2_gl_hash_clear+0x1a1/0x310
[ 286.422684][ T27] ? thaw_glock+0x160/0x160
[ 286.427225][ T27] ? gfs2_jindex_free+0x495/0x4f0
[ 286.432266][ T27] ? init_wait_entry+0xd0/0xd0
[ 286.437096][ T27] ? gfs2_setbit+0x630/0x630
[ 286.441706][ T27] gfs2_put_super+0x752/0x7c0
[ 286.446433][ T27] ? gfs2_evict_inode+0x1320/0x1320
[ 286.451649][ T27] generic_shutdown_super+0x130/0x310
[ 286.457093][ T27] kill_block_super+0x7a/0xe0
[ 286.461815][ T27] deactivate_locked_super+0xa0/0x110
[ 286.467243][ T27] cleanup_mnt+0x44e/0x500
[ 286.471675][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.477148][ T27] task_work_run+0x129/0x1a0
[ 286.481759][ T27] exit_to_user_mode_loop+0x106/0x130
[ 286.487178][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 286.492758][ T27] syscall_exit_to_user_mode+0x5d/0x240
[ 286.498378][ T27] do_syscall_64+0x47/0xb0
[ 286.502803][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.507545][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.513455][ T27] RIP: 0033:0x7f5431a6c3c7
[ 286.517955][ T27] RSP: 002b:00007ffe9ef0f4a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[ 286.526424][ T27] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5431a6c3c7
[ 286.534449][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ef0f560
[ 286.542434][ T27] RBP: 00007ffe9ef0f560 R08: 0000000000000000 R09: 0000000000000000
[ 286.550452][ T27] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe9ef105c0
[ 286.558832][ T27] R13: 00005555650656c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 286.566870][ T27]
[ 286.569927][ T27]
[ 286.569927][ T27] Showing all locks held in the system:
[ 286.577732][ T27] 1 lock held by khungtaskd/27:
[ 286.582592][ T27] #0: ffffffff8cb1fc60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.592021][ T27] 1 lock held by klogd/3534:
[ 286.596786][ T27] #0: ffff8880b8e3a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 286.606768][ T27] 2 locks held by getty/3924:
[ 286.611447][ T27] #0: ffff88802cb3c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.621277][ T27] #1: ffffc900025ae2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.631444][ T27] 1 lock held by syz-executor197/4161:
[ 286.636973][ T27] #0: ffff88802af480e0 (&type->s_umount_key#43){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 286.647260][ T27]
[ 286.649590][ T27] =============================================
[ 286.649590][ T27]
[ 286.658140][ T27] NMI backtrace for cpu 1
[ 286.662651][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0
[ 286.670630][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.680670][ T27] Call Trace:
[ 286.683950][ T27]
[ 286.686870][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.691544][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.697174][ T27] ? panic+0x860/0x860
[ 286.701252][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.706361][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.711285][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.716125][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.722264][ T27] ? _printk+0xd1/0x120
[ 286.726408][ T27] ? panic+0x860/0x860
[ 286.730550][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.735387][ T27] ? panic+0x860/0x860
[ 286.739454][ T27] ? wq_watchdog_touch+0xeb/0x170
[ 286.744471][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.750526][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.756517][ T27] watchdog+0xe72/0xeb0
[ 286.760687][ T27] kthread+0x3f6/0x4f0
[ 286.764741][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.769775][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.774354][ T27] ret_from_fork+0x1f/0x30
[ 286.778778][ T27]
[ 286.781883][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 286.787182][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340
[ 286.788162][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.803669][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.173-syzkaller #0
[ 286.812072][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.822113][ T27] Call Trace:
[ 286.825383][ T27]
[ 286.828301][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.832975][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.838597][ T27] ? panic+0x860/0x860
[ 286.842663][ T27] panic+0x318/0x860
[ 286.846548][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.852172][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.858312][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 286.863498][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.869553][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.875691][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 286.881833][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 286.887980][ T27] watchdog+0xeb0/0xeb0
[ 286.892166][ T27] kthread+0x3f6/0x4f0
[ 286.896244][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.901257][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.905835][ T27] ret_from_fork+0x1f/0x30
[ 286.910248][ T27]
[ 286.913525][ T27] Kernel Offset: disabled
[ 286.917854][ T27] Rebooting in 86400 seconds..