Warning: Permanently added '10.128.0.230' (ED25519) to the list of known hosts.
2025/07/29 13:26:37 ignoring optional flag "sandboxArg"="0"
2025/07/29 13:26:37 ignoring optional flag "type"="gce"
2025/07/29 13:26:37 parsed 1 programs
2025/07/29 13:26:38 executed programs: 0
[ 52.596915][ T1369] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 53.898998][ T1791] loop0: detected capacity change from 0 to 32768
[ 53.943958][ T1791] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+"
[ 53.952149][ T1791] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)...
[ 53.960243][ T1791] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms
[ 53.968268][ T14] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use
[ 53.975149][ T14] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal...
[ 53.989123][ T14] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 13ms
[ 53.996569][ T14] gfs2: fsid=(œ[{{{+.0: jid=0: Done
[ 54.001774][ T1791] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount
[ 215.493362][ T25] INFO: task syz-executor.0:1375 blocked for more than 143 seconds.
[ 215.501380][ T25] Not tainted 5.15.189-syzkaller #0
[ 215.507110][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 215.515781][ T25] task:syz-executor.0 state:D stack:11560 pid: 1375 ppid: 1 flags:0x00000006
[ 215.524974][ T25] Call Trace:
[ 215.528247][ T25]
[ 215.531249][ T25] __schedule+0x2b8/0x790
[ 215.535596][ T25] ? out_of_line_wait_on_bit_lock+0xb0/0xb0
[ 215.541496][ T25] schedule+0x53/0x90
[ 215.545477][ T25] bit_wait+0x8/0x50
[ 215.549359][ T25] __wait_on_bit+0x23/0x80
[ 215.553779][ T25] out_of_line_wait_on_bit+0x90/0xb0
[ 215.559150][ T25] ? var_wake_function+0x20/0x20
[ 215.564169][ T25] gfs2_glock_wait+0x2f/0x70
[ 215.568749][ T25] __gfs2_lookup+0x65/0x120
[ 215.573248][ T25] ? __gfs2_lookup+0x5d/0x120
[ 215.577907][ T25] __lookup_slow+0xf4/0x1d0
[ 215.582476][ T25] walk_component+0x14c/0x1c0
[ 215.587154][ T25] path_lookupat+0x69/0x1b0
[ 215.591646][ T25] filename_lookup+0xc6/0x1d0
[ 215.596321][ T25] ? __check_object_size+0x95/0x170
[ 215.601509][ T25] ? strncpy_from_user+0x5e/0x150
[ 215.606536][ T25] ? getname_flags.part.0+0x40/0x1a0
[ 215.611806][ T25] user_path_at_empty+0x35/0x50
[ 215.616660][ T25] __x64_sys_umount+0x40/0x80
[ 215.621326][ T25] ? __context_tracking_exit+0x61/0x90
[ 215.626796][ T25] ? syscall_enter_from_user_mode+0x36/0x50
[ 215.632687][ T25] do_syscall_64+0x33/0x80
[ 215.637113][ T25] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 215.642996][ T25] RIP: 0033:0x7fa6e63f0197
[ 215.647412][ T25] RSP: 002b:00007ffcd2acc628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 215.655829][ T25] RAX: ffffffffffffffda RBX: 00007fa6e643a3b9 RCX: 00007fa6e63f0197
[ 215.663818][ T25] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcd2acc6e0
[ 215.671962][ T25] RBP: 00007ffcd2acc6e0 R08: 0000000000000000 R09: 0000000000000000
[ 215.679949][ T25] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcd2acd7d0
[ 215.688050][ T25] R13: 00007fa6e643a3b9 R14: 0000555574def430 R15: 0000000000000002
[ 215.696047][ T25]
[ 215.699082][ T25]
[ 215.699082][ T25] Showing all locks held in the system:
[ 215.706896][ T25] 1 lock held by khungtaskd/25:
[ 215.711733][ T25] #0: ffffffff82dda400 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0xf2
[ 215.721463][ T25] 2 locks held by getty/828:
[ 215.726042][ T25] #0: ffff88810a3a4898 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x50
[ 215.735767][ T25] #1: ffffc9000177f2e8 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x4eb/0x610
[ 215.745755][ T25] 1 lock held by syz-executor.0/1375:
[ 215.751108][ T25] #0: ffff88816c401a30 (&type->i_mutex_dir_key#8){....}-{3:3}, at: walk_component+0x13d/0x1c0
[ 215.761436][ T25]
[ 215.763761][ T25] =============================================
[ 215.763761][ T25]
[ 215.772164][ T25] NMI backtrace for cpu 0
[ 215.776469][ T25] CPU: 0 PID: 25 Comm: khungtaskd Not tainted 5.15.189-syzkaller #0
[ 215.784417][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 215.794464][ T25] Call Trace:
[ 215.797815][ T25]
[ 215.800725][ T25] dump_stack_lvl+0x41/0x5e
[ 215.805206][ T25] nmi_cpu_backtrace.cold+0x32/0x80
[ 215.810377][ T25] ? lapic_can_unplug_cpu+0x80/0x80
[ 215.815555][ T25] nmi_trigger_cpumask_backtrace+0x81/0x90
[ 215.821338][ T25] watchdog+0x47f/0x4b0
[ 215.825488][ T25] ? proc_dohung_task_timeout_secs+0x30/0x30
[ 215.831442][ T25] kthread+0x10b/0x130
[ 215.835486][ T25] ? set_kthread_struct+0x40/0x40
[ 215.840487][ T25] ret_from_fork+0x1f/0x30
[ 215.844875][ T25]
[ 215.847906][ T25] Sending NMI from CPU 0 to CPUs 1:
[ 215.853114][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 215.854103][ T25] Kernel panic - not syncing: hung_task: blocked tasks
[ 215.868033][ T25] Kernel Offset: disabled
[ 215.872346][ T25] Rebooting in 86400 seconds..