Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts.
2025/04/26 05:48:04 ignoring optional flag "sandboxArg"="0"
2025/04/26 05:48:04 ignoring optional flag "type"="gce"
2025/04/26 05:48:04 parsed 1 programs
2025/04/26 05:48:05 executed programs: 0
[ 48.413805][ T1353] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 49.438673][ T1774] loop0: detected capacity change from 0 to 32768
[ 49.525497][ T1774] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+"
[ 49.533752][ T1774] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)...
[ 49.541646][ T1774] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms
[ 49.549646][ T19] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use
[ 49.556528][ T19] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal...
[ 49.570700][ T19] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 14ms
[ 49.578144][ T19] gfs2: fsid=(œ[{{{+.0: jid=0: Done
[ 49.583328][ T1774] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount
[ 211.545208][ T25] INFO: task syz-executor.0:1359 blocked for more than 143 seconds.
[ 211.553193][ T25] Not tainted 5.15.180-syzkaller #0
[ 211.558913][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 211.567582][ T25] task:syz-executor.0 state:D stack:11832 pid: 1359 ppid: 1 flags:0x00000006
[ 211.576844][ T25] Call Trace:
[ 211.580112][ T25]
[ 211.583020][ T25] __schedule+0x2b8/0x790
[ 211.587372][ T25] ? out_of_line_wait_on_bit_lock+0xb0/0xb0
[ 211.593243][ T25] schedule+0x53/0x90
[ 211.597239][ T25] bit_wait+0x8/0x50
[ 211.601126][ T25] __wait_on_bit+0x23/0x80
[ 211.605528][ T25] out_of_line_wait_on_bit+0x90/0xb0
[ 211.610796][ T25] ? var_wake_function+0x20/0x20
[ 211.615823][ T25] gfs2_glock_wait+0x2f/0x70
[ 211.620404][ T25] __gfs2_lookup+0x65/0x120
[ 211.624880][ T25] ? __gfs2_lookup+0x5d/0x120
[ 211.629553][ T25] __lookup_slow+0xf4/0x1d0
[ 211.634151][ T25] walk_component+0x14c/0x1c0
[ 211.638849][ T25] path_lookupat+0x69/0x1b0
[ 211.643333][ T25] filename_lookup+0xc6/0x1d0
[ 211.648005][ T25] ? __check_object_size+0x95/0x170
[ 211.653181][ T25] ? strncpy_from_user+0x5e/0x150
[ 211.658201][ T25] ? getname_flags.part.0+0x40/0x1a0
[ 211.663466][ T25] user_path_at_empty+0x35/0x50
[ 211.668331][ T25] __x64_sys_umount+0x40/0x80
[ 211.673124][ T25] ? __context_tracking_exit+0x61/0x90
[ 211.678595][ T25] ? syscall_enter_from_user_mode+0x36/0x50
[ 211.684585][ T25] do_syscall_64+0x33/0x80
[ 211.689009][ T25] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 211.694892][ T25] RIP: 0033:0x7ff9430b6197
[ 211.699314][ T25] RSP: 002b:00007ffff8765af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 211.707733][ T25] RAX: ffffffffffffffda RBX: 00007ff9431003b9 RCX: 00007ff9430b6197
[ 211.715734][ T25] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffff8765bb0
[ 211.723776][ T25] RBP: 00007ffff8765bb0 R08: 0000000000000000 R09: 0000000000000000
[ 211.731769][ T25] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffff8766ca0
[ 211.739763][ T25] R13: 00007ff9431003b9 R14: 0000555556bd3430 R15: 0000000000000002
[ 211.747750][ T25]
[ 211.750781][ T25]
[ 211.750781][ T25] Showing all locks held in the system:
[ 211.758498][ T25] 1 lock held by khungtaskd/25:
[ 211.763324][ T25] #0: ffffffff82ddb700 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0xf2
[ 211.773050][ T25] 2 locks held by getty/823:
[ 211.777648][ T25] #0: ffff8881045a2098 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x50
[ 211.787385][ T25] #1: ffffc9000171f2e8 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x4eb/0x610
[ 211.797386][ T25] 1 lock held by syz-executor.0/1359:
[ 211.802738][ T25] #0: ffff88817dfccbf0 (&type->i_mutex_dir_key#8){....}-{3:3}, at: walk_component+0x13d/0x1c0
[ 211.813053][ T25]
[ 211.815370][ T25] =============================================
[ 211.815370][ T25]
[ 211.823760][ T25] NMI backtrace for cpu 0
[ 211.828145][ T25] CPU: 0 PID: 25 Comm: khungtaskd Not tainted 5.15.180-syzkaller #0
[ 211.836105][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 211.846145][ T25] Call Trace:
[ 211.849398][ T25]
[ 211.852305][ T25] dump_stack_lvl+0x41/0x5e
[ 211.856801][ T25] nmi_cpu_backtrace.cold+0x32/0x80
[ 211.861966][ T25] ? lapic_can_unplug_cpu+0x80/0x80
[ 211.867145][ T25] nmi_trigger_cpumask_backtrace+0x81/0x90
[ 211.873020][ T25] watchdog+0x47f/0x4b0
[ 211.877159][ T25] ? proc_dohung_task_timeout_secs+0x30/0x30
[ 211.883105][ T25] kthread+0x10b/0x130
[ 211.887142][ T25] ? set_kthread_struct+0x40/0x40
[ 211.892163][ T25] ret_from_fork+0x1f/0x30
[ 211.896569][ T25]
[ 211.899613][ T25] Sending NMI from CPU 0 to CPUs 1:
[ 211.904815][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 211.905804][ T25] Kernel panic - not syncing: hung_task: blocked tasks
[ 211.919763][ T25] Kernel Offset: disabled
[ 211.924068][ T25] Rebooting in 86400 seconds..