Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 717.712050] INFO: task jfsCommit:1985 blocked for more than 140 seconds. [ 717.720929] Not tainted 4.19.211-syzkaller #0 [ 717.726917] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.735319] jfsCommit D28152 1985 2 0x80000000 [ 717.741038] Call Trace: [ 717.745282] __schedule+0x887/0x2040 [ 717.749182] ? io_schedule_timeout+0x140/0x140 [ 717.755115] ? mark_held_locks+0xa6/0xf0 [ 717.759262] schedule+0x8d/0x1b0 [ 717.763956] io_schedule+0xb5/0x120 [ 717.767668] __get_metapage+0xdfe/0x13d0 [ 717.771801] ? release_metapage+0x9b0/0x9b0 [ 717.777865] ? trace_event_raw_event_lock+0x21d/0x240 [ 717.784164] ? wake_up_q+0xe0/0xe0 [ 717.787827] diFree+0x6fb/0x29c0 [ 717.791281] ? __inode_wait_for_writeback+0x184/0x1f0 [ 717.798201] ? diWrite+0x13c0/0x13c0 [ 717.802795] ? jfs_free_zero_link+0x1c3/0x440 [ 717.807394] ? jfs_create+0x60/0x60 executing program [ 717.822924] ? lock_downgrade+0x720/0x720 [ 717.827114] jfs_evict_inode+0x1a1/0x210 [ 717.831362] ? jfs_write_inode+0x1d0/0x1d0 [ 717.841708] evict+0x2ed/0x760 [ 717.846412] iput+0x4f1/0x860 [ 717.849615] txUpdateMap+0xd88/0x1000 [ 717.855282] ? lock_downgrade+0x5b0/0x720 [ 717.859523] jfs_lazycommit+0x525/0x9d0 [ 717.864753] ? txCommit+0x39e0/0x39e0 [ 717.868636] ? lock_acquire+0x170/0x3c0 [ 717.874109] ? __kthread_parkme+0x5d/0x1e0 [ 717.878430] ? wake_up_q+0xe0/0xe0 [ 717.883321] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 717.887981] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 717.894376] ? __kthread_parkme+0x133/0x1e0 [ 717.898778] ? txCommit+0x39e0/0x39e0 [ 717.903907] kthread+0x33f/0x460 [ 717.907351] ? kthread_park+0x180/0x180 [ 717.911392] ret_from_fork+0x24/0x30 [ 717.916918] [ 717.916918] Showing all locks held in the system: [ 717.924320] 1 lock held by khungtaskd/1570: [ 717.928743] #0: 00000000b0be6eeb (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 717.938794] 2 locks held by jfsCommit/1985: [ 717.944871] #0: 00000000051b17c0 (&(imap->im_aglock[index])){+.+.}, at: diFree+0x24c/0x29c0 [ 717.955451] #1: 000000002b1aa33a (&jfs_ip->rdwrlock/1){.+.+}, at: diFree+0x269/0x29c0 [ 717.964459] 1 lock held by in:imklog/7764: [ 717.968882] #0: 00000000afb70d7a (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x26f/0x310 [ 717.978374] 2 locks held by syz-executor106/15511: [ 717.984320] [ 717.986021] ============================================= [ 717.986021] [ 717.994386] NMI backtrace for cpu 1 [ 717.998058] CPU: 1 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 718.005499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 718.014893] Call Trace: [ 718.017489] dump_stack+0x1fc/0x2ef [ 718.021130] nmi_cpu_backtrace.cold+0x63/0xa2 [ 718.025630] ? lapic_can_unplug_cpu+0x80/0x80 [ 718.030130] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 718.035507] watchdog+0x991/0xe60 [ 718.038969] ? reset_hung_task_detector+0x30/0x30 [ 718.043810] kthread+0x33f/0x460 [ 718.047167] ? kthread_park+0x180/0x180 [ 718.051131] ret_from_fork+0x24/0x30 [ 718.055060] Sending NMI from CPU 1 to CPUs 0: [ 718.060330] NMI backtrace for cpu 0 [ 718.060336] CPU: 0 PID: 4705 Comm: systemd-udevd Not tainted 4.19.211-syzkaller #0 executing program [ 718.060342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 718.060345] RIP: 0010:__lock_acquire+0x82/0x3ff0 [ 718.060357] Code: 25 c0 df 01 00 48 89 04 24 48 8d 84 24 98 00 00 00 48 c1 e8 03 48 89 44 24 08 48 01 d0 c7 00 f1 f1 f1 f1 c7 40 04 00 f2 f2 f2 40 08 00 00 00 f2 c7 40 0c f2 f2 f2 f2 c7 40 18 f3 f3 f3 f3 65 [ 718.060361] RSP: 0018:ffff88809864f3f0 EFLAGS: 00000082 [ 718.060368] RAX: ffffed10130c9e91 RBX: 0000000000000000 RCX: 0000000000000000 [ 718.060373] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff8a070900 [ 718.060378] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 718.060383] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 718.060388] R13: ffff888098646200 R14: ffffffff8a070900 R15: 0000000000000001 [ 718.060393] FS: 00007efee10398c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 718.060397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 718.060402] CR2: 00005565c3426000 CR3: 00000000987e3000 CR4: 00000000003406f0 [ 718.060407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 718.060412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 718.060415] Call Trace: [ 718.060418] ? __lock_acquire+0x6de/0x3ff0 [ 718.060422] ? mark_held_locks+0xf0/0xf0 [ 718.060425] ? __lock_acquire+0x6de/0x3ff0 [ 718.060428] lock_acquire+0x170/0x3c0 [ 718.060432] ? kernfs_dop_revalidate+0x98/0x3a0 [ 718.060436] ? kernfs_dop_revalidate+0x98/0x3a0 [ 718.060439] __mutex_lock+0xd7/0x1190 [ 718.060443] ? kernfs_dop_revalidate+0x98/0x3a0 [ 718.060446] ? mark_held_locks+0xf0/0xf0 [ 718.060450] ? kernfs_dop_revalidate+0x98/0x3a0 [ 718.060453] ? mutex_trylock+0x1a0/0x1a0 [ 718.060457] ? lock_downgrade+0x720/0x720 [ 718.060460] ? __d_lookup+0x1c4/0x710 [ 718.060464] ? check_preemption_disabled+0x41/0x280 [ 718.060467] ? __d_lookup+0x411/0x710 [ 718.060471] kernfs_dop_revalidate+0x98/0x3a0 [ 718.060474] lookup_fast+0xaa1/0x1080 [ 718.060478] ? lock_downgrade+0x720/0x720 [ 718.060481] ? follow_managed+0xbc0/0xbc0 [ 718.060484] ? mutex_trylock+0x1a0/0x1a0 [ 718.060488] walk_component+0xde/0xda0 [ 718.060491] ? wait_for_completion_io+0x10/0x10 [ 718.060495] ? lookup_fast+0x1080/0x1080 [ 718.060498] ? generic_permission+0x116/0x4d0 [ 718.060502] ? security_inode_permission+0xc5/0xf0 [ 718.060506] ? inode_permission.part.0+0x10c/0x450 [ 718.060510] link_path_walk.part.0+0x901/0x1230 [ 718.060513] ? walk_component+0xda0/0xda0 [ 718.060516] ? kasan_kmalloc+0x139/0x160 [ 718.060520] path_lookupat+0xe4/0x8d0 [ 718.060523] ? path_mountpoint+0xac0/0xac0 [ 718.060527] ? lock_acquire+0x170/0x3c0 [ 718.060530] ? mark_held_locks+0xf0/0xf0 executing program [ 718.060534] filename_lookup+0x1ac/0x5a0 [ 718.060537] ? filename_parentat+0x590/0x590 [ 718.060541] ? __phys_addr_symbol+0x2c/0x70 [ 718.060545] ? __check_object_size+0x17b/0x3e0 [ 718.060548] ? getname_flags+0x25b/0x590 [ 718.060551] vfs_statx+0x113/0x210 [ 718.060555] ? do_readlinkat+0x2f0/0x2f0 [ 718.060558] ? mntput_no_expire+0x119/0xa30 [ 718.060561] __se_sys_newlstat+0x96/0x120 [ 718.060565] ? __se_sys_newstat+0x120/0x120 [ 718.060568] ? __secure_computing+0x104/0x360 [ 718.060571] ? syscall_trace_enter+0x3b7/0xd60 [ 718.060574] ? syscall_slow_exit_work+0x630/0x630 [ 718.060577] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 718.060581] ? trace_hardirqs_off_caller+0x6e/0x210 [ 718.060584] ? do_syscall_64+0x21/0x620 [ 718.060586] do_syscall_64+0xf9/0x620 [ 718.060590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 718.060593] RIP: 0033:0x7efedfeab335 [ 718.060603] Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89 [ 718.060606] RSP: 002b:00007ffc47114c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 718.060614] RAX: ffffffffffffffda RBX: 00005565c3401a20 RCX: 00007efedfeab335 [ 718.060618] RDX: 00007ffc47114c60 RSI: 00007ffc47114c60 RDI: 00005565c3400a20 [ 718.060622] RBP: 00007ffc47114d20 R08: 00007efee016a1e8 R09: 0000000000001010 [ 718.060626] R10: 00007efee0169b58 R11: 0000000000000246 R12: 00005565c3400a20 [ 718.060631] R13: 00005565c3400a40 R14: 00005565c33f1e7b R15: 00005565c33f1e80 [ 718.072595] Kernel panic - not syncing: hung_task: blocked tasks [ 718.477381] CPU: 1 PID: 1570 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0 [ 718.484830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 718.494184] Call Trace: [ 718.496777] dump_stack+0x1fc/0x2ef [ 718.500419] panic+0x26a/0x50e [ 718.503618] ? __warn_printk+0xf3/0xf3 [ 718.507511] ? lapic_can_unplug_cpu+0x80/0x80 [ 718.512093] ? ___preempt_schedule+0x16/0x18 [ 718.516508] ? watchdog+0x991/0xe60 [ 718.520138] ? nmi_trigger_cpumask_backtrace+0x15e/0x1f0 [ 718.525599] watchdog+0x9a2/0xe60 [ 718.529067] ? reset_hung_task_detector+0x30/0x30 [ 718.533915] kthread+0x33f/0x460 [ 718.537284] ? kthread_park+0x180/0x180 [ 718.541263] ret_from_fork+0x24/0x30 [ 718.545195] Kernel Offset: disabled [ 718.548816] Rebooting in 86400 seconds..