Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts. executing program [ 49.916614][ T3563] loop0: detected capacity change from 0 to 8192 [ 50.019329][ T3563] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 50.029101][ T3563] REISERFS (device loop0): using ordered data mode [ 50.035701][ T3563] reiserfs: using flush barriers [ 50.042194][ T3563] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 50.059641][ T3563] REISERFS (device loop0): checking transaction log (loop0) [ 50.105557][ T3563] REISERFS (device loop0): Using tea hash to sort names [ 50.113639][ T3563] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 50.133455][ T3563] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 4 0x0 SD] (nlink == 1) not found (pos 3) [ 50.147661][ T3563] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 4 0x0 SD] (nlink == 1) not found (pos 3) [ 50.161887][ T3563] REISERFS warning: vs-16090 direntry_bytes_number: bytes number is asked for direntry [ 76.527367][ T21] cfg80211: failed to load regulatory.db [ 286.447289][ T27] INFO: task kworker/1:3:3041 blocked for more than 143 seconds. [ 286.455121][ T27] Not tainted 5.15.164-syzkaller #0 [ 286.461840][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.470820][ T27] task:kworker/1:3 state:D stack:27232 pid: 3041 ppid: 2 flags:0x00004000 [ 286.480387][ T27] Workqueue: events_long flush_old_commits [ 286.486783][ T27] Call Trace: [ 286.490065][ T27] [ 286.493005][ T27] __schedule+0x12c4/0x45b0 [ 286.497942][ T27] ? mark_lock+0x98/0x340 [ 286.502277][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.508625][ T27] ? release_firmware_map_entry+0x190/0x190 [ 286.514636][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 286.520494][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 286.525700][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.531228][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.537864][ T27] schedule+0x11b/0x1f0 [ 286.542127][ T27] schedule_preempt_disabled+0xf/0x20 [ 286.547865][ T27] __mutex_lock_common+0xe34/0x25a0 [ 286.553074][ T27] ? reiserfs_write_lock+0x76/0xd0 [ 286.558733][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 286.563934][ T27] ? dquot_writeback_dquots+0x979/0xa50 [ 286.569862][ T27] ? dqput+0x440/0x440 [ 286.573935][ T27] mutex_lock_nested+0x17/0x20 [ 286.578983][ T27] reiserfs_write_lock+0x76/0xd0 [ 286.583934][ T27] flush_old_commits+0x1df/0x2e0 [ 286.589227][ T27] ? reiserfs_fill_super+0x2690/0x2690 [ 286.594693][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 286.600232][ T27] process_one_work+0x8a1/0x10c0 [ 286.605186][ T27] ? worker_detach_from_pool+0x260/0x260 [ 286.611152][ T27] ? _raw_spin_lock_irqsave+0x120/0x120 [ 286.616985][ T27] ? kthread_data+0x4e/0xc0 [ 286.621488][ T27] ? wq_worker_running+0x97/0x170 [ 286.626887][ T27] worker_thread+0xaca/0x1280 [ 286.631638][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.638006][ T27] kthread+0x3f6/0x4f0 [ 286.642071][ T27] ? rcu_lock_release+0x20/0x20 [ 286.647261][ T27] ? kthread_blkcg+0xd0/0xd0 [ 286.651941][ T27] ret_from_fork+0x1f/0x30 [ 286.656677][ T27] [ 286.659816][ T27] [ 286.659816][ T27] Showing all locks held in the system: [ 286.667938][ T27] 1 lock held by khungtaskd/27: [ 286.672788][ T27] #0: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 286.682514][ T27] 4 locks held by kworker/1:3/3041: [ 286.687938][ T27] #0: ffff888011c71138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 286.698965][ T27] #1: ffffc90002507d20 ((work_completion)(&(&sbi->old_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 286.711379][ T27] #2: ffff88807968e0e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: flush_old_commits+0xc7/0x2e0 [ 286.721983][ T27] #3: ffff88807a06b090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x76/0xd0 [ 286.731809][ T27] 2 locks held by getty/3329: [ 286.736938][ T27] #0: ffff888024741098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 286.747004][ T27] #1: ffffc9000229b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 286.757381][ T27] 3 locks held by syz-executor243/3563: [ 286.762923][ T27] [ 286.765319][ T27] ============================================= [ 286.765319][ T27] [ 286.774241][ T27] NMI backtrace for cpu 1 [ 286.778564][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.164-syzkaller #0 [ 286.786533][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 286.796575][ T27] Call Trace: [ 286.799854][ T27] [ 286.802776][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 286.807537][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 286.813161][ T27] ? panic+0x860/0x860 [ 286.817228][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 286.822341][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 286.827283][ T27] ? __wake_up_klogd+0xd5/0x100 [ 286.832218][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 286.838360][ T27] ? _printk+0xd1/0x120 [ 286.842508][ T27] ? panic+0x860/0x860 [ 286.846760][ T27] ? __wake_up_klogd+0xcc/0x100 [ 286.851732][ T27] ? panic+0x860/0x860 [ 286.855813][ T27] ? __rcu_read_unlock+0x92/0x100 [ 286.860927][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 286.866997][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 286.873066][ T27] watchdog+0xe72/0xeb0 [ 286.877224][ T27] kthread+0x3f6/0x4f0 [ 286.881287][ T27] ? hungtask_pm_notify+0x50/0x50 [ 286.886339][ T27] ? kthread_blkcg+0xd0/0xd0 [ 286.891010][ T27] ret_from_fork+0x1f/0x30 [ 286.895426][ T27] [ 286.898536][ T27] Sending NMI from CPU 1 to CPUs 0: [ 286.903744][ C0] NMI backtrace for cpu 0 [ 286.903753][ C0] CPU: 0 PID: 3563 Comm: syz-executor243 Not tainted 5.15.164-syzkaller #0 [ 286.903768][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 286.903782][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 286.903803][ C0] Code: 89 f8 89 f6 48 c7 44 0a 08 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 c3 0f 1f 00 4c 8b 04 24 <65> 48 8b 15 f4 0a 82 7e 65 8b 05 f5 0a 82 7e a9 00 01 ff 00 74 10 [ 286.903818][ C0] RSP: 0018:ffffc90003056970 EFLAGS: 00000246 [ 286.903831][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff888022c71dc0 [ 286.903840][ C0] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 286.903849][ C0] RBP: 0000000000000003 R08: ffffffff821365e1 R09: 00000000ffffffff [ 286.903859][ C0] R10: 0000000000000004 R11: ffff888022c71dc0 R12: ffff88807615c0d0 [ 286.903868][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 286.903876][ C0] FS: 0000555556ccd380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 286.903889][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 286.903899][ C0] CR2: 000055bbf2c30600 CR3: 000000007458f000 CR4: 00000000003506f0 [ 286.903911][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 286.903919][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 286.903927][ C0] Call Trace: [ 286.903932][ C0] [ 286.903937][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 286.903954][ C0] ? read_lock_is_recursive+0x10/0x10 [ 286.903969][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 286.903989][ C0] ? unknown_nmi_error+0xd0/0xd0 [ 286.904011][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 286.904025][ C0] ? nmi_handle+0xf7/0x370 [ 286.904040][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 286.904055][ C0] ? default_do_nmi+0x62/0x150 [ 286.904071][ C0] ? exc_nmi+0xa8/0x100 [ 286.904084][ C0] ? end_repeat_nmi+0x16/0x31 [ 286.904102][ C0] ? direntry_check_left+0x211/0x320 [ 286.904119][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 286.904135][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 286.904152][ C0] ? __sanitizer_cov_trace_const_cmp4+0x4/0x80 [ 286.904167][ C0] [ 286.904171][ C0] [ 286.904175][ C0] direntry_check_left+0x211/0x320 [ 286.904194][ C0] get_num_ver+0x641/0x1150 [ 286.904217][ C0] ? is_leaf_removable+0x8c0/0x8c0 [ 286.904237][ C0] fix_nodes+0x2967/0x8c70 [ 286.904252][ C0] ? __might_sleep+0xc0/0xc0 [ 286.904289][ C0] ? make_empty_dir_item+0x790/0x790 [ 286.904310][ C0] ? reiserfs_paste_into_item+0x3ef/0x880 [ 286.904327][ C0] reiserfs_paste_into_item+0x65d/0x880 [ 286.904346][ C0] ? reiserfs_cut_from_item+0x2560/0x2560 [ 286.904396][ C0] ? __kmalloc+0x168/0x300 [ 286.904414][ C0] reiserfs_get_block+0x226a/0x5390 [ 286.904454][ C0] ? make_le_item_head+0x5c0/0x5c0 [ 286.904468][ C0] ? __kasan_slab_alloc+0xa5/0xc0 [ 286.904480][ C0] ? __kasan_slab_alloc+0x8e/0xc0 [ 286.904491][ C0] ? slab_post_alloc_hook+0x53/0x380 [ 286.904505][ C0] ? kmem_cache_alloc+0xf3/0x280 [ 286.904518][ C0] ? alloc_buffer_head+0x20/0xf0 [ 286.904536][ C0] ? generic_file_write_iter+0xa7/0x1b0 [ 286.904552][ C0] ? vfs_write+0xacd/0xe50 [ 286.904566][ C0] ? ksys_write+0x1a2/0x2c0 [ 286.904579][ C0] ? do_syscall_64+0x3b/0xb0 [ 286.904590][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 286.904608][ C0] ? mark_lock+0x98/0x340 [ 286.904622][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 286.904653][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 286.904665][ C0] ? alloc_buffer_head+0xd3/0xf0 [ 286.904680][ C0] ? alloc_page_buffers+0x54a/0x660 [ 286.904701][ C0] ? create_page_buffers+0x24b/0x330 [ 286.904718][ C0] __block_write_begin_int+0x60b/0x1650 [ 286.904743][ C0] ? make_le_item_head+0x5c0/0x5c0 [ 286.904757][ C0] ? page_zero_new_buffers+0x510/0x510 [ 286.904773][ C0] ? fault_in_readable+0x206/0x2e0 [ 286.904789][ C0] ? fix_tail_page_for_writing+0x97/0x220 [ 286.904806][ C0] reiserfs_write_begin+0x346/0x810 [ 286.904826][ C0] generic_perform_write+0x2bf/0x5b0 [ 286.904847][ C0] ? grab_cache_page_write_begin+0x90/0x90 [ 286.904862][ C0] ? file_remove_privs+0x610/0x610 [ 286.904877][ C0] ? rwsem_write_trylock+0x166/0x210 [ 286.904896][ C0] __generic_file_write_iter+0x243/0x4f0 [ 286.904914][ C0] generic_file_write_iter+0xa7/0x1b0 [ 286.904931][ C0] vfs_write+0xacd/0xe50 [ 286.904948][ C0] ? file_end_write+0x250/0x250 [ 286.904965][ C0] ? rcu_lock_acquire+0x30/0x30 [ 286.904990][ C0] ? __fdget_pos+0x2d2/0x380 [ 286.905006][ C0] ksys_write+0x1a2/0x2c0 [ 286.905020][ C0] ? print_irqtrace_events+0x210/0x210 [ 286.905035][ C0] ? __ia32_sys_read+0x80/0x80 [ 286.905049][ C0] ? syscall_enter_from_user_mode+0x2e/0x240 [ 286.905065][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 286.905080][ C0] ? syscall_enter_from_user_mode+0x2e/0x240 [ 286.905096][ C0] do_syscall_64+0x3b/0xb0 [ 286.905109][ C0] ? clear_bhb_loop+0x15/0x70 [ 286.905124][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 286.905139][ C0] RIP: 0033:0x7fd63a7acb99 [ 286.905213][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 286.905224][ C0] RSP: 002b:00007ffff7108f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.905238][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd63a7acb99 [ 286.905247][ C0] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004 [ 286.905256][ C0] RBP: 00007fd63a8205f0 R08: 0000555556cce4c0 R09: 0000555556cce4c0 [ 286.905265][ C0] R10: 0000555556cce4c0 R11: 0000000000000246 R12: 00007ffff7108fc0 [ 286.905275][ C0] R13: 00007ffff71091e8 R14: 431bde82d7b634db R15: 00007fd63a7f503b [ 286.905292][ C0] [ 286.905298][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.552 msecs [ 286.906029][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 287.492653][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.164-syzkaller #0 [ 287.500623][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.510667][ T27] Call Trace: [ 287.513936][ T27] [ 287.517031][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 287.521707][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 287.527331][ T27] ? panic+0x860/0x860 [ 287.531415][ T27] panic+0x318/0x860 [ 287.535303][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 287.540922][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 287.547068][ T27] ? fb_is_primary_device+0xd0/0xd0 [ 287.552520][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.558584][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 287.564724][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 287.570868][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 287.577027][ T27] watchdog+0xeb0/0xeb0 [ 287.581186][ T27] kthread+0x3f6/0x4f0 [ 287.585245][ T27] ? hungtask_pm_notify+0x50/0x50 [ 287.590256][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.594944][ T27] ret_from_fork+0x1f/0x30 [ 287.599360][ T27] [ 287.602632][ T27] Kernel Offset: disabled [ 287.606945][ T27] Rebooting in 86400 seconds..