Warning: Permanently added '10.128.10.0' (ED25519) to the list of known hosts. executing program [ 304.751215][ T3524] loop0: detected capacity change from 0 to 32768 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 573.016536][ T27] INFO: task jfsCommit:276 blocked for more than 143 seconds. [ 573.024176][ T27] Not tainted 5.15.153-syzkaller #0 [ 573.031104][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.040148][ T27] task:jfsCommit state:D stack:25728 pid: 276 ppid: 2 flags:0x00004000 [ 573.049821][ T27] Call Trace: [ 573.053216][ T27] [ 573.056234][ T27] __schedule+0x12c4/0x45b0 [ 573.061476][ T27] ? mark_lock+0x98/0x340 [ 573.066059][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.072931][ T27] ? __sched_text_start+0x8/0x8 [ 573.078148][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.083564][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.089303][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.095403][ T27] schedule+0x11b/0x1f0 [ 573.100023][ T27] io_schedule+0x88/0x100 [ 573.104597][ T27] __lock_metapage+0x1ec/0x3c0 [ 573.110045][ T27] ? last_read_complete+0x1d0/0x1d0 [ 573.115529][ T27] ? sched_dynamic_update+0x240/0x240 [ 573.121652][ T27] ? __might_sleep+0xc0/0xc0 [ 573.126740][ T27] ? do_read_cache_page+0xcb3/0x1040 [ 573.132252][ T27] __get_metapage+0x495/0x1070 [ 573.137597][ T27] ? __get_metapage+0xb82/0x1070 [ 573.142686][ T27] diIAGRead+0xcb/0x130 [ 573.147332][ T27] diFree+0xa7a/0x2fb0 [ 573.161152][ T27] ? diWrite+0x19b0/0x19b0 [ 573.176155][ T27] ? jfs_free_zero_link+0x46a/0x6e0 [ 573.181886][ T27] ? jfs_write_failed+0x190/0x190 [ 573.187464][ T27] ? bit_waitqueue+0x30/0x30 [ 573.192284][ T27] jfs_evict_inode+0x329/0x440 [ 573.197612][ T27] ? jfs_write_inode+0x210/0x210 [ 573.202667][ T27] evict+0x2a4/0x620 [ 573.207228][ T27] txUpdateMap+0x825/0x9e0 [ 573.211857][ T27] ? txCommit+0x6ba0/0x6ba0 [ 573.216829][ T27] jfs_lazycommit+0x470/0xc30 executing program [ 573.221614][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 573.236693][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.254648][ T27] ? txFreelock+0x580/0x580 [ 573.259920][ T27] ? sched_dynamic_update+0x240/0x240 [ 573.265475][ T27] kthread+0x3f6/0x4f0 [ 573.270167][ T27] ? txFreelock+0x580/0x580 [ 573.274801][ T27] ? kthread_blkcg+0xd0/0xd0 [ 573.279914][ T27] ret_from_fork+0x1f/0x30 [ 573.284572][ T27] [ 573.288237][ T27] [ 573.288237][ T27] Showing all locks held in the system: [ 573.296098][ T27] 1 lock held by khungtaskd/27: [ 573.301665][ T27] #0: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 573.312953][ T27] 2 locks held by jfsCommit/276: [ 573.318402][ T27] #0: ffff8880149b8920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x378/0x2fb0 [ 573.328812][ T27] #1: ffff888074ec9cf8 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x394/0x2fb0 [ 573.338615][ T27] 2 locks held by getty/3262: [ 573.343414][ T27] #0: ffff88802456f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 573.353919][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 573.364626][ T27] 2 locks held by syz-executor386/4710: [ 573.370581][ T27] [ 573.373013][ T27] ============================================= [ 573.373013][ T27] [ 573.381970][ T27] NMI backtrace for cpu 1 [ 573.386327][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.153-syzkaller #0 [ 573.394410][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 573.404576][ T27] Call Trace: [ 573.407871][ T27] [ 573.410821][ T27] dump_stack_lvl+0x1e3/0x2cb [ 573.415599][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 573.421254][ T27] ? panic+0x84d/0x84d [ 573.425352][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 573.430531][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 573.435504][ T27] ? __wake_up_klogd+0xd5/0x100 [ 573.440403][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 573.446576][ T27] ? _printk+0xd1/0x111 [ 573.450752][ T27] ? panic+0x84d/0x84d [ 573.454841][ T27] ? __wake_up_klogd+0xcc/0x100 [ 573.459715][ T27] ? panic+0x84d/0x84d [ 573.463807][ T27] ? __rcu_read_unlock+0x92/0x100 [ 573.468908][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 573.475059][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 573.481068][ T27] watchdog+0xe72/0xeb0 [ 573.485290][ T27] kthread+0x3f6/0x4f0 [ 573.489397][ T27] ? hungtask_pm_notify+0x50/0x50 [ 573.494445][ T27] ? kthread_blkcg+0xd0/0xd0 [ 573.499050][ T27] ret_from_fork+0x1f/0x30 [ 573.503502][ T27] [ 573.506688][ T27] Sending NMI from CPU 1 to CPUs 0: [ 573.511907][ C0] NMI backtrace for cpu 0 [ 573.511917][ C0] CPU: 0 PID: 4710 Comm: syz-executor386 Not tainted 5.15.153-syzkaller #0 [ 573.511934][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 573.511943][ C0] RIP: 0010:kasan_check_range+0x1/0x290 [ 573.512023][ C0] Code: 01 c6 48 89 c7 e8 6f a0 52 08 31 c0 c3 0f 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 cc cc cc cc cc cc cc cc cc cc cc cc 55 <41> 57 41 56 53 b0 01 48 85 f6 0f 84 9a 01 00 00 48 89 fd 48 01 f5 [ 573.512036][ C0] RSP: 0018:ffffc900070e7838 EFLAGS: 00000246 [ 573.512050][ C0] RAX: ffffffff81b2051a RBX: ffffea0001ba8c18 RCX: ffffffff81b20527 [ 573.512062][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0001ba8c00 [ 573.512073][ C0] RBP: ffffc900070e7b70 R08: ffffffff81ad2547 R09: fffff94000375181 [ 573.512085][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001ba8c00 [ 573.512096][ C0] R13: 1ffff92000e1cf34 R14: ffff88801a096d08 R15: dffffc0000000000 [ 573.512108][ C0] FS: 0000555556822380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 573.512122][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 573.512133][ C0] CR2: 00007fbb03366000 CR3: 000000001b07b000 CR4: 00000000003506f0 [ 573.512147][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 573.512156][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 573.512165][ C0] Call Trace: [ 573.512170][ C0] [ 573.512175][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 573.512192][ C0] ? read_lock_is_recursive+0x10/0x10 [ 573.512209][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 573.512225][ C0] ? unknown_nmi_error+0xd0/0xd0 [ 573.512271][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 573.512288][ C0] ? nmi_handle+0xf7/0x370 [ 573.512305][ C0] ? kasan_check_range+0x1/0x290 [ 573.512319][ C0] ? default_do_nmi+0x62/0x150 [ 573.512335][ C0] ? exc_nmi+0xab/0x120 [ 573.512349][ C0] ? end_repeat_nmi+0x16/0x31 [ 573.512371][ C0] ? truncate_inode_page+0x47/0xb0 [ 573.512403][ C0] ? page_mapped+0x1a/0x280 [ 573.512439][ C0] ? page_mapped+0x27/0x280 [ 573.512455][ C0] ? kasan_check_range+0x1/0x290 [ 573.512470][ C0] ? kasan_check_range+0x1/0x290 [ 573.512485][ C0] ? kasan_check_range+0x1/0x290 [ 573.512500][ C0] [ 573.512505][ C0] [ 573.512509][ C0] page_mapped+0x27/0x280 [ 573.512526][ C0] truncate_cleanup_page+0x1b/0x440 [ 573.512543][ C0] ? truncate_inode_page+0x7d/0xb0 [ 573.512561][ C0] truncate_inode_page+0x85/0xb0 [ 573.512578][ C0] shmem_undo_range+0x535/0x1b50 [ 573.512600][ C0] ? shmem_truncate_range+0xa0/0xa0 [ 573.512629][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 573.512642][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 573.512665][ C0] shmem_evict_inode+0x21b/0xa00 [ 573.512682][ C0] ? _raw_spin_unlock+0x24/0x40 [ 573.512698][ C0] ? inode_wait_for_writeback+0x21f/0x280 [ 573.512734][ C0] ? shmem_free_in_core_inode+0xb0/0xb0 [ 573.512752][ C0] ? bit_waitqueue+0x30/0x30 [ 573.512771][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.512789][ C0] ? shmem_free_in_core_inode+0xb0/0xb0 [ 573.512806][ C0] evict+0x2a4/0x620 [ 573.512825][ C0] __dentry_kill+0x436/0x650 [ 573.512844][ C0] dentry_kill+0xbb/0x290 [ 573.512862][ C0] dput+0xd8/0x1a0 [ 573.512877][ C0] __fput+0x5ec/0x890 [ 573.512930][ C0] task_work_run+0x129/0x1a0 [ 573.512965][ C0] exit_to_user_mode_loop+0x106/0x130 [ 573.512995][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 573.513011][ C0] syscall_exit_to_user_mode+0x5d/0x250 [ 573.513029][ C0] do_syscall_64+0x49/0xb0 [ 573.513047][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.513065][ C0] RIP: 0033:0x7fbb0a7a4f70 [ 573.513080][ C0] Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 11 f1 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c [ 573.513092][ C0] RSP: 002b:00007fff019f82c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 573.513107][ C0] RAX: 0000000000000000 RBX: 00007fff019f82e0 RCX: 00007fbb0a7a4f70 [ 573.513118][ C0] RDX: 0000000000000010 RSI: 0000000000004c00 RDI: 0000000000000003 [ 573.513127][ C0] RBP: 0000000000000004 R08: 00000000000061fd R09: 00000000000061f9 [ 573.513136][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000002010880 [ 573.513146][ C0] R13: 00007fff019f8320 R14: 0000000000000003 R15: 0000555556822338 [ 573.513164][ C0] [ 573.513170][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.261 msecs [ 573.544376][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 573.961948][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.153-syzkaller #0 [ 573.970230][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 573.981019][ T27] Call Trace: [ 573.984542][ T27] [ 573.987608][ T27] dump_stack_lvl+0x1e3/0x2cb [ 573.992438][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 573.998265][ T27] ? panic+0x84d/0x84d [ 574.002401][ T27] panic+0x318/0x84d [ 574.006493][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 574.012508][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 574.019352][ T27] ? fb_is_primary_device+0xcc/0xcc [ 574.025120][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 574.031791][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 574.038610][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 574.044809][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 574.050990][ T27] watchdog+0xeb0/0xeb0 [ 574.055472][ T27] kthread+0x3f6/0x4f0 [ 574.059828][ T27] ? hungtask_pm_notify+0x50/0x50 [ 574.065429][ T27] ? kthread_blkcg+0xd0/0xd0 [ 574.070071][ T27] ret_from_fork+0x1f/0x30 [ 574.074758][ T27] [ 574.078205][ T27] Kernel Offset: disabled [ 574.082559][ T27] Rebooting in 86400 seconds..