Warning: Permanently added '10.128.0.187' (ED25519) to the list of known hosts. executing program executing program [ 134.151932][ T4263] loop0: detected capacity change from 0 to 32768 [ 134.170614][ T4263] find_entry called with index >= next_index [ 134.176891][ T4263] find_entry called with index >= next_index [ 134.182972][ T4263] find_entry called with index >= next_index executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 286.314629][ T28] INFO: task jfsCommit:107 blocked for more than 143 seconds. [ 286.322786][ T28] Tainted: G W 6.1.122-syzkaller #0 [ 286.330470][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.339273][ T28] task:jfsCommit state:D stack:26112 pid:107 ppid:2 flags:0x00004000 [ 286.348554][ T28] Call Trace: [ 286.351905][ T28] [ 286.355126][ T28] __schedule+0x143f/0x4570 [ 286.359691][ T28] ? mark_lock+0x9a/0x340 [ 286.364129][ T28] ? release_firmware_map_entry+0x186/0x186 [ 286.370319][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.375802][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 286.381034][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.387267][ T28] schedule+0xbf/0x180 [ 286.391374][ T28] io_schedule+0x88/0x100 [ 286.396278][ T28] lock_metapage+0x250/0x370 [ 286.400981][ T28] ? lock_metapage+0x16e/0x370 [ 286.405994][ T28] ? lock_page+0x2b0/0x2b0 [ 286.410453][ T28] ? do_task_dead+0xd0/0xd0 [ 286.415254][ T28] ? PageHeadHuge+0x8e/0x1c0 [ 286.419887][ T28] __get_metapage+0x50f/0x1040 [ 286.424888][ T28] ? __get_metapage+0x9ae/0x1040 [ 286.429932][ T28] diIAGRead+0xcb/0x130 [ 286.434124][ T28] diFree+0xa7a/0x2fb0 [ 286.438546][ T28] ? diWrite+0x19b0/0x19b0 [ 286.443070][ T28] ? jfs_free_zero_link+0x46a/0x6e0 [ 286.448521][ T28] ? jfs_write_failed+0x190/0x190 [ 286.453648][ T28] ? bit_waitqueue+0x30/0x30 [ 286.458508][ T28] jfs_evict_inode+0x329/0x440 [ 286.463301][ T28] ? jfs_write_inode+0x210/0x210 [ 286.468530][ T28] evict+0x529/0x930 [ 286.472479][ T28] ? proc_nr_inodes+0x310/0x310 [ 286.477610][ T28] ? _raw_spin_unlock+0x24/0x40 [ 286.482561][ T28] ? iput+0x73f/0x980 [ 286.486793][ T28] txUpdateMap+0x825/0x9e0 [ 286.491257][ T28] ? txCommit+0x6ba0/0x6ba0 [ 286.496073][ T28] jfs_lazycommit+0x476/0xb60 [ 286.500787][ T28] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 286.514774][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 286.520023][ T28] ? txFreelock+0x580/0x580 [ 286.534958][ T28] ? do_task_dead+0xd0/0xd0 [ 286.539583][ T28] ? _raw_spin_unlock+0x40/0x40 [ 286.544710][ T28] ? __kthread_parkme+0x168/0x1c0 [ 286.549847][ T28] kthread+0x28d/0x320 [ 286.553941][ T28] ? txFreelock+0x580/0x580 [ 286.558759][ T28] ? kthread_blkcg+0xd0/0xd0 executing program [ 286.563449][ T28] ret_from_fork+0x1f/0x30 [ 286.568116][ T28] [ 286.572246][ T28] [ 286.572246][ T28] Showing all locks held in the system: [ 286.580256][ T28] 1 lock held by rcu_tasks_kthre/12: [ 286.603027][ T28] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 286.613720][ T28] 1 lock held by rcu_tasks_trace/13: [ 286.619229][ T28] #0: ffffffff8d32bab0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 286.630448][ T28] 1 lock held by khungtaskd/28: [ 286.635569][ T28] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 286.645625][ T28] 2 locks held by jfsCommit/107: [ 286.650576][ T28] #0: ffff888076878920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x378/0x2fb0 [ 286.660666][ T28] #1: ffff8880744aa638 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x394/0x2fb0 [ 286.670241][ T28] 2 locks held by getty/4006: [ 286.675128][ T28] #0: ffff88814ca47098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 286.685118][ T28] #1: ffffc9000326b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 286.695462][ T28] 3 locks held by syz-executor236/5020: [ 286.701050][ T28] [ 286.703396][ T28] ============================================= [ 286.703396][ T28] [ 286.712635][ T28] NMI backtrace for cpu 1 [ 286.716989][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.1.122-syzkaller #0 [ 286.726377][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.736455][ T28] Call Trace: [ 286.739753][ T28] [ 286.742874][ T28] dump_stack_lvl+0x1e3/0x2cb [ 286.747589][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 286.753077][ T28] ? panic+0x764/0x764 [ 286.757170][ T28] ? vprintk_emit+0x622/0x740 [ 286.761880][ T28] ? printk_sprint+0x490/0x490 [ 286.766672][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 286.771794][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 286.776741][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 286.782923][ T28] ? _printk+0xd1/0x111 [ 286.787094][ T28] ? panic+0x764/0x764 [ 286.791163][ T28] ? __wake_up_klogd+0xcc/0x100 [ 286.796014][ T28] ? panic+0x764/0x764 [ 286.800083][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0 [ 286.806163][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 286.812233][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0 [ 286.818235][ T28] watchdog+0xf88/0xfd0 [ 286.822401][ T28] ? watchdog+0x1f8/0xfd0 [ 286.826748][ T28] kthread+0x28d/0x320 [ 286.830822][ T28] ? hungtask_pm_notify+0x50/0x50 [ 286.835941][ T28] ? kthread_blkcg+0xd0/0xd0 [ 286.840533][ T28] ret_from_fork+0x1f/0x30 [ 286.844970][ T28] [ 286.848249][ T28] Sending NMI from CPU 1 to CPUs 0: [ 286.853488][ C0] NMI backtrace for cpu 0 [ 286.853500][ C0] CPU: 0 PID: 11 Comm: kworker/u4:1 Tainted: G W 6.1.122-syzkaller #0 [ 286.853516][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.853524][ C0] Workqueue: events_unbound toggle_allocation_gate [ 286.853547][ C0] RIP: 0010:smp_call_function_many_cond+0x1fae/0x3460 [ 286.853569][ C0] Code: 2f 44 89 ee 83 e6 01 31 ff e8 0e 44 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 0a e8 99 40 0b 00 e9 1b ff ff ff f3 90 <42> 0f b6 04 2b 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 fe fe ff ff [ 286.853581][ C0] RSP: 0018:ffffc900001075a0 EFLAGS: 00000293 [ 286.853593][ C0] RAX: ffffffff817f5bf9 RBX: 1ffff110171e81b1 RCX: ffff888017f3bb80 [ 286.853604][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 286.853613][ C0] RBP: ffffc90000107980 R08: ffffffff817f5bc2 R09: fffffbfff2249c4d [ 286.853623][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000800000000 [ 286.853633][ C0] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8880b8f40d88 [ 286.853643][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 286.853656][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.853666][ C0] CR2: 00007fadd7d0f000 CR3: 000000000d08e000 CR4: 00000000003506f0 [ 286.853681][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.853690][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.853699][ C0] Call Trace: [ 286.853703][ C0] [ 286.853709][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 286.853730][ C0] ? read_lock_is_recursive+0x10/0x10 [ 286.853751][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 286.853772][ C0] ? nmi_handle+0x25/0x440 [ 286.853798][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 286.853811][ C0] ? nmi_handle+0x12e/0x440 [ 286.853831][ C0] ? nmi_handle+0x25/0x440 [ 286.853850][ C0] ? smp_call_function_many_cond+0x1fae/0x3460 [ 286.853868][ C0] ? default_do_nmi+0x62/0x150 [ 286.853882][ C0] ? exc_nmi+0xa8/0x100 [ 286.853896][ C0] ? end_repeat_nmi+0x16/0x31 [ 286.853911][ C0] ? smp_call_function_many_cond+0x1f92/0x3460 [ 286.853927][ C0] ? smp_call_function_many_cond+0x1fc9/0x3460 [ 286.853945][ C0] ? smp_call_function_many_cond+0x1fae/0x3460 [ 286.853963][ C0] ? smp_call_function_many_cond+0x1fae/0x3460 [ 286.853981][ C0] ? smp_call_function_many_cond+0x1fae/0x3460 [ 286.853999][ C0] [ 286.854003][ C0] [ 286.854015][ C0] ? text_poke_sync+0x20/0x20 [ 286.854035][ C0] ? __text_poke+0x81a/0x9a0 [ 286.854050][ C0] ? mark_lock+0x9a/0x340 [ 286.854069][ C0] ? smp_call_function_many+0x30/0x30 [ 286.854086][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.854108][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.854126][ C0] ? _raw_spin_unlock+0x24/0x40 [ 286.854142][ C0] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 286.854159][ C0] ? __text_poke+0x81a/0x9a0 [ 286.854177][ C0] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 286.854201][ C0] ? __text_poke+0x9a0/0x9a0 [ 286.854218][ C0] ? text_poke+0x90/0x90 [ 286.854234][ C0] ? kmem_cache_alloc_bulk+0x11a/0x4d0 [ 286.854251][ C0] ? perf_event_text_poke+0x254/0x320 [ 286.854267][ C0] ? __mutex_trylock_common+0x17e/0x2e0 [ 286.854286][ C0] ? perf_event_bpf_output+0x270/0x270 [ 286.854303][ C0] ? trace_raw_output_contention_end+0xd0/0xd0 [ 286.854322][ C0] ? text_poke_sync+0x20/0x20 [ 286.854340][ C0] on_each_cpu_cond_mask+0x3b/0x80 [ 286.854358][ C0] text_poke_bp_batch+0x5f9/0x940 [ 286.854383][ C0] ? kmem_cache_alloc_bulk+0x11b/0x4d0 [ 286.854404][ C0] ? text_poke_loc_init+0x680/0x680 [ 286.854425][ C0] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 286.854446][ C0] text_poke_finish+0x16/0x30 [ 286.854462][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 286.854477][ C0] static_key_disable_cpuslocked+0xce/0x1b0 [ 286.854496][ C0] static_key_disable+0x16/0x20 [ 286.854512][ C0] toggle_allocation_gate+0x3e0/0x480 [ 286.854530][ C0] ? show_object+0xa0/0xa0 [ 286.854547][ C0] ? wake_bit_function+0x210/0x210 [ 286.854567][ C0] ? print_irqtrace_events+0x210/0x210 [ 286.854585][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.854604][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.854622][ C0] ? process_one_work+0x7a9/0x11d0 [ 286.854638][ C0] process_one_work+0x8a9/0x11d0 [ 286.854661][ C0] ? worker_detach_from_pool+0x260/0x260 [ 286.854679][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 286.854695][ C0] ? kthread_data+0x4e/0xc0 [ 286.854716][ C0] ? wq_worker_running+0x97/0x190 [ 286.854731][ C0] worker_thread+0xa47/0x1200 [ 286.854758][ C0] kthread+0x28d/0x320 [ 286.854770][ C0] ? worker_clr_flags+0x190/0x190 [ 286.854786][ C0] ? kthread_blkcg+0xd0/0xd0 [ 286.854800][ C0] ret_from_fork+0x1f/0x30 [ 286.854824][ C0] [ 286.854830][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.341 msecs [ 286.864502][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 286.864514][ T28] CPU: 1 PID: 28 Comm: khungtaskd Tainted: G W 6.1.122-syzkaller #0 [ 286.864533][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 286.864542][ T28] Call Trace: [ 286.864547][ T28] [ 286.864554][ T28] dump_stack_lvl+0x1e3/0x2cb [ 286.864583][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 286.864609][ T28] ? panic+0x764/0x764 [ 286.864626][ T28] ? llist_add_batch+0x160/0x1d0 [ 286.864651][ T28] ? vscnprintf+0x59/0x80 [ 286.864672][ T28] panic+0x318/0x764 [ 286.864691][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 286.864718][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 286.864740][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 286.864763][ T28] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0 [ 286.864790][ T28] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0 [ 286.864817][ T28] watchdog+0xfc7/0xfd0 [ 286.864844][ T28] ? watchdog+0x1f8/0xfd0 [ 286.864869][ T28] kthread+0x28d/0x320 [ 286.864884][ T28] ? hungtask_pm_notify+0x50/0x50 [ 286.864903][ T28] ? kthread_blkcg+0xd0/0xd0 [ 286.864920][ T28] ret_from_fork+0x1f/0x30 [ 286.864954][ T28] [ 286.869017][ T28] Kernel Offset: disabled [ 287.453600][ T28] Rebooting in 86400 seconds..