Warning: Permanently added '10.128.0.113' (ED25519) to the list of known hosts.
2025/12/21 16:44:24 ignoring optional flag "type"="gce"
2025/12/21 16:44:24 parsed 1 programs
2025/12/21 16:44:25 executed programs: 0
[ 49.807493][ T1380] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 50.871937][ T1802] loop0: detected capacity change from 0 to 32768
[ 50.926100][ T1802] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+"
[ 50.934278][ T1802] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)...
[ 50.941911][ T1802] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms
[ 50.949879][ T24] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use
[ 50.956631][ T24] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal...
[ 50.968519][ T24] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 11ms
[ 50.975926][ T24] gfs2: fsid=(œ[{{{+.0: jid=0: Done
[ 50.981101][ T1802] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount
[ 213.433873][ T25] INFO: task syz-executor.0:1386 blocked for more than 143 seconds.
[ 213.441859][ T25] Not tainted syzkaller #0
[ 213.446822][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 213.455512][ T25] task:syz-executor.0 state:D stack:11544 pid: 1386 ppid: 1 flags:0x00000006
[ 213.464697][ T25] Call Trace:
[ 213.467951][ T25]
[ 213.470857][ T25] __schedule+0x2b8/0x790
[ 213.475625][ T25] ? out_of_line_wait_on_bit_lock+0xb0/0xb0
[ 213.481506][ T25] schedule+0x53/0x90
[ 213.485464][ T25] bit_wait+0x8/0x50
[ 213.489325][ T25] __wait_on_bit+0x23/0x80
[ 213.493702][ T25] out_of_line_wait_on_bit+0x90/0xb0
[ 213.498962][ T25] ? var_wake_function+0x20/0x20
[ 213.503877][ T25] gfs2_glock_wait+0x2f/0x70
[ 213.508430][ T25] __gfs2_lookup+0x65/0x120
[ 213.512892][ T25] ? __gfs2_lookup+0x5d/0x120
[ 213.517540][ T25] __lookup_slow+0xf4/0x1d0
[ 213.522013][ T25] walk_component+0x14c/0x1c0
[ 213.526684][ T25] path_lookupat+0x69/0x1b0
[ 213.531164][ T25] filename_lookup+0xc6/0x1d0
[ 213.535829][ T25] ? __check_object_size+0x95/0x170
[ 213.541002][ T25] ? strncpy_from_user+0x5e/0x150
[ 213.546008][ T25] ? getname_flags.part.0+0x40/0x1a0
[ 213.551260][ T25] user_path_at_empty+0x35/0x50
[ 213.556096][ T25] __x64_sys_umount+0x40/0x80
[ 213.560757][ T25] ? __context_tracking_exit+0x61/0x90
[ 213.566191][ T25] ? syscall_enter_from_user_mode+0x36/0x50
[ 213.572061][ T25] do_syscall_64+0x33/0x80
[ 213.576475][ T25] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 213.582340][ T25] RIP: 0033:0x7fe04dc52197
[ 213.586750][ T25] RSP: 002b:00007ffe716effd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 213.595139][ T25] RAX: ffffffffffffffda RBX: 00007fe04dc9c3b9 RCX: 00007fe04dc52197
[ 213.603105][ T25] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe716f0090
[ 213.611147][ T25] RBP: 00007ffe716f0090 R08: 0000000000000000 R09: 0000000000000000
[ 213.619100][ T25] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe716f1180
[ 213.627046][ T25] R13: 00007fe04dc9c3b9 R14: 0000555558e12430 R15: 0000000000000002
[ 213.634997][ T25]
[ 213.637993][ T25]
[ 213.637993][ T25] Showing all locks held in the system:
[ 213.645712][ T25] 1 lock held by khungtaskd/25:
[ 213.650532][ T25] #0: ffffffff82dda400 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0xf2
[ 213.660251][ T25] 2 locks held by getty/839:
[ 213.664830][ T25] #0: ffff88810a711898 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x50
[ 213.674563][ T25] #1: ffffc900017b72e8 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x4eb/0x610
[ 213.684538][ T25] 1 lock held by syz-executor.0/1386:
[ 213.689873][ T25] #0: ffff88817d3813f8 (&type->i_mutex_dir_key#8){....}-{3:3}, at: walk_component+0x13d/0x1c0
[ 213.700183][ T25]
[ 213.702482][ T25] =============================================
[ 213.702482][ T25]
[ 213.710894][ T25] NMI backtrace for cpu 0
[ 213.715238][ T25] CPU: 0 PID: 25 Comm: khungtaskd Not tainted syzkaller #0
[ 213.722415][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 213.732431][ T25] Call Trace:
[ 213.735683][ T25]
[ 213.738580][ T25] dump_stack_lvl+0x41/0x5e
[ 213.743048][ T25] nmi_cpu_backtrace.cold+0x32/0x80
[ 213.748205][ T25] ? lapic_can_unplug_cpu+0x80/0x80
[ 213.753387][ T25] nmi_trigger_cpumask_backtrace+0x81/0x90
[ 213.759155][ T25] watchdog+0x47f/0x4b0
[ 213.763272][ T25] ? proc_dohung_task_timeout_secs+0x30/0x30
[ 213.769210][ T25] kthread+0x10b/0x130
[ 213.773239][ T25] ? set_kthread_struct+0x40/0x40
[ 213.778233][ T25] ret_from_fork+0x1f/0x30
[ 213.782611][ T25]
[ 213.785634][ T25] Sending NMI from CPU 0 to CPUs 1:
[ 213.790818][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 213.791821][ T25] Kernel panic - not syncing: hung_task: blocked tasks
[ 213.805814][ T25] Kernel Offset: disabled
[ 213.810111][ T25] Rebooting in 86400 seconds..