Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts.
executing program
[ 91.286604][ T3576] loop0: detected capacity change from 0 to 8192
[ 91.373095][ T3576] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal
[ 91.382496][ T3576] REISERFS (device loop0): using ordered data mode
[ 91.388998][ T3576] reiserfs: using flush barriers
[ 91.396419][ T3576] 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
[ 91.413106][ T3576] REISERFS (device loop0): checking transaction log (loop0)
[ 91.462499][ T3576] REISERFS (device loop0): Using tea hash to sort names
[ 91.470504][ T3576] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage.
[ 91.488834][ T3576] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 4 0x0 SD] (nlink == 1) not found (pos 3)
[ 91.502722][ T3576] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [2 4 0x0 SD] (nlink == 1) not found (pos 3)
[ 91.516776][ T3576] REISERFS warning: vs-16090 direntry_bytes_number: bytes number is asked for direntry
[ 286.191384][ T27] INFO: task kworker/1:2:1077 blocked for more than 143 seconds.
[ 286.199218][ T27] Not tainted 5.15.164-syzkaller #0
[ 286.205718][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.214683][ T27] task:kworker/1:2 state:D stack:23936 pid: 1077 ppid: 2 flags:0x00004000
[ 286.224230][ T27] Workqueue: events_long flush_old_commits
[ 286.230332][ T27] Call Trace:
[ 286.233630][ T27]
[ 286.236554][ T27] __schedule+0x12c4/0x45b0
[ 286.241443][ T27] ? mark_lock+0x98/0x340
[ 286.245777][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.252114][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.258010][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 286.263826][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.269025][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 286.274523][ T27] ? lockdep_hardirqs_on+0x94/0x130
[ 286.279721][ T27] schedule+0x11b/0x1f0
[ 286.284232][ T27] schedule_preempt_disabled+0xf/0x20
[ 286.289625][ T27] __mutex_lock_common+0xe34/0x25a0
[ 286.295450][ T27] ? reiserfs_write_lock+0x76/0xd0
[ 286.300793][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 286.305998][ T27] ? dquot_writeback_dquots+0x979/0xa50
[ 286.311934][ T27] ? dqput+0x440/0x440
[ 286.316006][ T27] mutex_lock_nested+0x17/0x20
[ 286.321056][ T27] reiserfs_write_lock+0x76/0xd0
[ 286.326008][ T27] flush_old_commits+0x1df/0x2e0
[ 286.331270][ T27] ? reiserfs_fill_super+0x2690/0x2690
[ 286.336739][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.342302][ T27] process_one_work+0x8a1/0x10c0
[ 286.347270][ T27] ? worker_detach_from_pool+0x260/0x260
[ 286.353313][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 286.358873][ T27] ? kthread_data+0x4e/0xc0
[ 286.363725][ T27] ? wq_worker_running+0x97/0x170
[ 286.368752][ T27] worker_thread+0xaca/0x1280
[ 286.373845][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.379772][ T27] kthread+0x3f6/0x4f0
[ 286.384215][ T27] ? rcu_lock_release+0x20/0x20
[ 286.389065][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.394009][ T27] ret_from_fork+0x1f/0x30
[ 286.398435][ T27]
[ 286.402767][ T27]
[ 286.402767][ T27] Showing all locks held in the system:
[ 286.410829][ T27] 1 lock held by khungtaskd/27:
[ 286.415671][ T27] #0: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.425296][ T27] 4 locks held by kworker/1:2/1077:
[ 286.430742][ T27] #0: ffff888011c71138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 286.441867][ T27] #1: ffffc9000493fd20 ((work_completion)(&(&sbi->old_work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 286.454265][ T27] #2: ffff8880153940e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: flush_old_commits+0xc7/0x2e0
[ 286.464843][ T27] #3: ffff888147be0090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x76/0xd0
[ 286.474464][ T27] 2 locks held by getty/3325:
[ 286.479127][ T27] #0: ffff888024b5f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.489154][ T27] #1: ffffc900024b32e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.499539][ T27] 3 locks held by syz-executor162/3576:
[ 286.505309][ T27]
[ 286.507625][ T27] =============================================
[ 286.507625][ T27]
[ 286.516444][ T27] NMI backtrace for cpu 1
[ 286.520768][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.164-syzkaller #0
[ 286.528736][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 286.538907][ T27] Call Trace:
[ 286.542183][ T27]
[ 286.545108][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.549791][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.555421][ T27] ? panic+0x860/0x860
[ 286.559491][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.564597][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.569531][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.574378][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.580523][ T27] ? _printk+0xd1/0x120
[ 286.584675][ T27] ? panic+0x860/0x860
[ 286.588734][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.593573][ T27] ? panic+0x860/0x860
[ 286.597636][ T27] ? __rcu_read_unlock+0x92/0x100
[ 286.602655][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.608714][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.614792][ T27] watchdog+0xe72/0xeb0
[ 286.618950][ T27] kthread+0x3f6/0x4f0
[ 286.623009][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.628021][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.632603][ T27] ret_from_fork+0x1f/0x30
[ 286.637020][ T27]
[ 286.640080][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 286.645283][ C0] NMI backtrace for cpu 0
[ 286.645292][ C0] CPU: 0 PID: 3576 Comm: syz-executor162 Not tainted 5.15.164-syzkaller #0
[ 286.645307][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 286.645320][ C0] RIP: 0010:direntry_check_left+0xa5/0x320
[ 286.645340][ C0] Code: 84 c0 0f 85 03 02 00 00 0f b7 6d 00 89 6c 24 0c 44 29 ed 89 ef 89 de e8 59 fe 6c ff 89 e8 29 d8 0f 8e d1 00 00 00 89 44 24 08 <89> 5c 24 04 48 63 c3 48 63 cd 48 89 4c 24 18 4c 89 64 24 10 4d 8d
[ 286.645354][ C0] RSP: 0018:ffffc90002cf6978 EFLAGS: 00000206
[ 286.645367][ C0] RAX: 0000000000000003 RBX: 0000000000000000 RCX: ffff88807920bb80
[ 286.645377][ C0] RDX: ffff88807920bb80 RSI: 0000000000000000 RDI: 0000000000000003
[ 286.645386][ C0] RBP: 0000000000000003 R08: ffffffff82136467 R09: 00000000ffffffff
[ 286.645396][ C0] R10: 0000000000000004 R11: ffff88807920bb80 R12: ffff8880785f00d0
[ 286.645405][ C0] R13: 0000000000000000 R14: ffff8880785f00d5 R15: 0000000000000fd0
[ 286.645414][ C0] FS: 00005555566c3380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
[ 286.645427][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.645437][ C0] CR2: 00005555566cc6f8 CR3: 0000000018d50000 CR4: 00000000003506f0
[ 286.645449][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.645457][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.645466][ C0] Call Trace:
[ 286.645471][ C0]
[ 286.645476][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 286.645491][ C0] ? read_lock_is_recursive+0x10/0x10
[ 286.645507][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.645533][ C0] ? unknown_nmi_error+0xd0/0xd0
[ 286.645560][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 286.645574][ C0] ? nmi_handle+0xf7/0x370
[ 286.645589][ C0] ? direntry_check_left+0xa5/0x320
[ 286.645604][ C0] ? default_do_nmi+0x62/0x150
[ 286.645619][ C0] ? exc_nmi+0xa8/0x100
[ 286.645632][ C0] ? end_repeat_nmi+0x16/0x31
[ 286.645650][ C0] ? direntry_check_left+0x97/0x320
[ 286.645666][ C0] ? direntry_check_left+0xa5/0x320
[ 286.645681][ C0] ? direntry_check_left+0xa5/0x320
[ 286.645696][ C0] ? direntry_check_left+0xa5/0x320
[ 286.645711][ C0]
[ 286.645715][ C0]
[ 286.645721][ C0] ? direntry_part_size+0xb0/0x1a0
[ 286.645737][ C0] get_num_ver+0x641/0x1150
[ 286.645760][ C0] ? is_leaf_removable+0x8c0/0x8c0
[ 286.645780][ C0] fix_nodes+0x2967/0x8c70
[ 286.645796][ C0] ? __might_sleep+0xc0/0xc0
[ 286.645826][ C0] ? make_empty_dir_item+0x790/0x790
[ 286.645847][ C0] ? reiserfs_paste_into_item+0x3ef/0x880
[ 286.645863][ C0] reiserfs_paste_into_item+0x65d/0x880
[ 286.645883][ C0] ? reiserfs_cut_from_item+0x2560/0x2560
[ 286.645932][ C0] ? __kmalloc+0x168/0x300
[ 286.645949][ C0] reiserfs_get_block+0x226a/0x5390
[ 286.645989][ C0] ? make_le_item_head+0x5c0/0x5c0
[ 286.646003][ C0] ? __kasan_slab_alloc+0xa5/0xc0
[ 286.646015][ C0] ? __kasan_slab_alloc+0x8e/0xc0
[ 286.646027][ C0] ? slab_post_alloc_hook+0x53/0x380
[ 286.646040][ C0] ? kmem_cache_alloc+0xf3/0x280
[ 286.646054][ C0] ? alloc_buffer_head+0x20/0xf0
[ 286.646071][ C0] ? generic_file_write_iter+0xa7/0x1b0
[ 286.646087][ C0] ? vfs_write+0xacd/0xe50
[ 286.646101][ C0] ? ksys_write+0x1a2/0x2c0
[ 286.646113][ C0] ? do_syscall_64+0x3b/0xb0
[ 286.646125][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.646142][ C0] ? mark_lock+0x98/0x340
[ 286.646157][ C0] ? __lock_acquire+0x1295/0x1ff0
[ 286.646188][ C0] ? __lock_acquire+0x1ff0/0x1ff0
[ 286.646200][ C0] ? alloc_buffer_head+0xd3/0xf0
[ 286.646215][ C0] ? alloc_page_buffers+0x54a/0x660
[ 286.646236][ C0] ? create_page_buffers+0x24b/0x330
[ 286.646253][ C0] __block_write_begin_int+0x60b/0x1650
[ 286.646277][ C0] ? make_le_item_head+0x5c0/0x5c0
[ 286.646292][ C0] ? page_zero_new_buffers+0x510/0x510
[ 286.646307][ C0] ? fault_in_readable+0x206/0x2e0
[ 286.646323][ C0] ? fix_tail_page_for_writing+0x97/0x220
[ 286.646340][ C0] reiserfs_write_begin+0x346/0x810
[ 286.646359][ C0] generic_perform_write+0x2bf/0x5b0
[ 286.646380][ C0] ? grab_cache_page_write_begin+0x90/0x90
[ 286.646396][ C0] ? file_remove_privs+0x610/0x610
[ 286.646411][ C0] ? rwsem_write_trylock+0x166/0x210
[ 286.646429][ C0] __generic_file_write_iter+0x243/0x4f0
[ 286.646448][ C0] generic_file_write_iter+0xa7/0x1b0
[ 286.646464][ C0] vfs_write+0xacd/0xe50
[ 286.646482][ C0] ? file_end_write+0x250/0x250
[ 286.646499][ C0] ? rcu_lock_acquire+0x30/0x30
[ 286.646519][ C0] ? __fdget_pos+0x2d2/0x380
[ 286.646539][ C0] ksys_write+0x1a2/0x2c0
[ 286.646553][ C0] ? print_irqtrace_events+0x210/0x210
[ 286.646568][ C0] ? __ia32_sys_read+0x80/0x80
[ 286.646582][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 286.646597][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 286.646612][ C0] ? syscall_enter_from_user_mode+0x2e/0x240
[ 286.646629][ C0] do_syscall_64+0x3b/0xb0
[ 286.646641][ C0] ? clear_bhb_loop+0x15/0x70
[ 286.646657][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.646672][ C0] RIP: 0033:0x7f74d238db99
[ 286.646690][ 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
[ 286.646701][ C0] RSP: 002b:00007ffcc9082438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 286.646714][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f74d238db99
[ 286.646724][ C0] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 286.646732][ C0] RBP: 00007f74d24015f0 R08: 00005555566c44c0 R09: 00005555566c44c0
[ 286.646742][ C0] R10: 00005555566c44c0 R11: 0000000000000246 R12: 00007ffcc9082460
[ 286.646751][ C0] R13: 00007ffcc9082688 R14: 431bde82d7b634db R15: 00007f74d23d603b
[ 286.646768][ C0]
[ 286.646774][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.490 msecs
[ 286.647759][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.224279][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.164-syzkaller #0
[ 287.232250][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[ 287.242293][ T27] Call Trace:
[ 287.245569][ T27]
[ 287.248490][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 287.253163][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 287.258784][ T27] ? panic+0x860/0x860
[ 287.262857][ T27] panic+0x318/0x860
[ 287.267463][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 287.273095][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 287.279240][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 287.284517][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 287.290574][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 287.296720][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 287.302863][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 287.309005][ T27] watchdog+0xeb0/0xeb0
[ 287.313159][ T27] kthread+0x3f6/0x4f0
[ 287.317302][ T27] ? hungtask_pm_notify+0x50/0x50
[ 287.322314][ T27] ? kthread_blkcg+0xd0/0xd0
[ 287.326893][ T27] ret_from_fork+0x1f/0x30
[ 287.331311][ T27]
[ 287.334502][ T27] Kernel Offset: disabled
[ 287.338813][ T27] Rebooting in 86400 seconds..