Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts. 2024/08/29 16:22:26 ignoring optional flag "sandboxArg"="0" 2024/08/29 16:22:26 parsed 1 programs 2024/08/29 16:22:27 executed programs: 0 [ 47.554010][ T1352] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.426782][ T1774] loop0: detected capacity change from 0 to 32768 [ 48.517448][ T1774] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+" [ 48.525762][ T1774] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)... [ 48.533548][ T1774] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms [ 48.541510][ T24] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use [ 48.548261][ T24] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal... [ 48.560146][ T24] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 11ms [ 48.567572][ T24] gfs2: fsid=(œ[{{{+.0: jid=0: Done [ 48.572749][ T1774] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount [ 209.677267][ T25] INFO: task syz-executor.0:1358 blocked for more than 143 seconds. [ 209.685295][ T25] Not tainted 5.15.165-syzkaller #0 [ 209.691160][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 209.699830][ T25] task:syz-executor.0 state:D stack:11520 pid: 1358 ppid: 1 flags:0x00000006 [ 209.709214][ T25] Call Trace: [ 209.715424][ T25] [ 209.718391][ T25] __schedule+0x2b8/0x790 [ 209.723056][ T25] ? out_of_line_wait_on_bit_lock+0xb0/0xb0 [ 209.729027][ T25] schedule+0x53/0x90 [ 209.732979][ T25] bit_wait+0x8/0x50 [ 209.736838][ T25] __wait_on_bit+0x23/0x80 [ 209.741458][ T25] out_of_line_wait_on_bit+0x90/0xb0 [ 209.746955][ T25] ? var_wake_function+0x20/0x20 [ 209.751905][ T25] gfs2_glock_wait+0x2f/0x70 [ 209.756497][ T25] __gfs2_lookup+0x65/0x120 [ 209.760992][ T25] ? __gfs2_lookup+0x5d/0x120 [ 209.765646][ T25] __lookup_slow+0xf4/0x1d0 [ 209.770157][ T25] walk_component+0x14c/0x1c0 [ 209.774811][ T25] path_lookupat+0x69/0x1b0 [ 209.779297][ T25] filename_lookup+0xc6/0x1d0 [ 209.784306][ T25] ? __check_object_size+0x95/0x170 [ 209.789638][ T25] ? strncpy_from_user+0x5e/0x150 [ 209.794649][ T25] ? getname_flags.part.0+0x40/0x1a0 [ 209.800185][ T25] user_path_at_empty+0x35/0x50 [ 209.805017][ T25] __x64_sys_umount+0x40/0x80 [ 209.809834][ T25] ? __context_tracking_exit+0x61/0x90 [ 209.815276][ T25] ? syscall_enter_from_user_mode+0x36/0x50 [ 209.821187][ T25] do_syscall_64+0x33/0x80 [ 209.825676][ T25] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 209.831581][ T25] RIP: 0033:0x7fb18bc8e197 [ 209.836178][ T25] RSP: 002b:00007ffd1cf25508 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 209.845038][ T25] RAX: ffffffffffffffda RBX: 00007fb18bcd83b9 RCX: 00007fb18bc8e197 [ 209.853169][ T25] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd1cf255c0 [ 209.861122][ T25] RBP: 00007ffd1cf255c0 R08: 0000000000000000 R09: 0000000000000000 [ 209.869107][ T25] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd1cf266b0 [ 209.877046][ T25] R13: 00007fb18bcd83b9 R14: 0000555555a89430 R15: 0000000000000002 [ 209.885106][ T25] [ 209.888137][ T25] [ 209.888137][ T25] Showing all locks held in the system: [ 209.895917][ T25] 1 lock held by khungtaskd/25: [ 209.900939][ T25] #0: ffffffff82ddba00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x15/0xf2 [ 209.910669][ T25] 2 locks held by getty/821: [ 209.915395][ T25] #0: ffff888109d8a098 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x50 [ 209.925252][ T25] #1: ffffc9000172f2e8 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x4eb/0x610 [ 209.935211][ T25] 1 lock held by syz-executor.0/1358: [ 209.940595][ T25] #0: ffff88816a810788 (&type->i_mutex_dir_key#8){....}-{3:3}, at: walk_component+0x13d/0x1c0 [ 209.950923][ T25] [ 209.953217][ T25] ============================================= [ 209.953217][ T25] [ 209.961630][ T25] NMI backtrace for cpu 1 [ 209.966132][ T25] CPU: 1 PID: 25 Comm: khungtaskd Not tainted 5.15.165-syzkaller #0 [ 209.974159][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 209.984874][ T25] Call Trace: [ 209.988431][ T25] [ 209.991408][ T25] dump_stack_lvl+0x41/0x5e [ 209.996242][ T25] nmi_cpu_backtrace.cold+0x32/0x80 [ 210.001787][ T25] ? lapic_can_unplug_cpu+0x80/0x80 [ 210.007134][ T25] nmi_trigger_cpumask_backtrace+0x81/0x90 [ 210.013232][ T25] watchdog+0x47f/0x4b0 [ 210.017571][ T25] ? hungtask_pm_notify+0x30/0x30 [ 210.022565][ T25] kthread+0x10b/0x130 [ 210.026705][ T25] ? set_kthread_struct+0x40/0x40 [ 210.031693][ T25] ret_from_fork+0x1f/0x30 [ 210.036066][ T25] [ 210.039095][ T25] Sending NMI from CPU 1 to CPUs 0: [ 210.044300][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x4b/0x60 [ 210.045282][ T25] Kernel panic - not syncing: hung_task: blocked tasks [ 210.060763][ T25] Kernel Offset: disabled [ 210.065090][ T25] Rebooting in 86400 seconds..