Warning: Permanently added '10.128.1.133' (ECDSA) to the list of known hosts.
syzkaller login: [   32.725888] IPVS: ftp: loaded support on port[0] = 21
executing program
[   32.936368] F2FS-fs (loop0): Found nat_bits in checkpoint
[   32.973440] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
[   33.058354] ------------[ cut here ]------------
[   33.063210] kernel BUG at fs/f2fs/node.c:2780!
[   33.068060] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   33.073425] Modules linked in:
[   33.076629] CPU: 0 PID: 7994 Comm: syz-executor267 Not tainted 4.14.305-syzkaller #0
[   33.084513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[   33.093937] task: ffff8880b57f0180 task.stack: ffff8880b3270000
[   33.099988] RIP: 0010:destroy_node_manager+0x4f4/0x780
[   33.105248] RSP: 0018:ffff8880b32777b0 EFLAGS: 00010297
[   33.110596] RAX: ffff8880b57f0180 RBX: ffff8880b33abc30 RCX: dffffc0000000000
[   33.117850] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b33abc54
[   33.125126] RBP: ffff8880b33abb40 R08: ffffffff8b9c2ef8 R09: 0000000000040585
[   33.132380] R10: ffff8880b57f0a30 R11: ffff8880b57f0180 R12: ffff8880b33abc58
[   33.139634] R13: ffffed1012b4dcfe R14: ffff8880b33abc30 R15: ffff888095a6e7c0
[   33.146888] FS:  0000555556988300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   33.155113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.160975] CR2: 00007f24e6a83140 CR3: 0000000008e6a000 CR4: 00000000003406f0
[   33.168317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.175572] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.182823] Call Trace:
[   33.185398]  ? build_node_manager+0x1d50/0x1d50
[   33.190083]  ? trace_hardirqs_on+0x10/0x10
[   33.194388]  ? debug_object_activate+0x292/0x490
[   33.199152]  ? mark_held_locks+0xa6/0xf0
[   33.203197]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   33.208303]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   33.213309]  ? debug_object_active_state+0x236/0x330
[   33.218407]  ? mark_held_locks+0xa6/0xf0
[   33.222539]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   33.227645]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   33.232682]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   33.237776]  ? debug_object_active_state+0x236/0x330
[   33.242864]  ? debug_object_free+0x320/0x320
[   33.247258]  ? lock_acquire+0x170/0x3f0
[   33.251217]  ? mark_held_locks+0xa6/0xf0
[   33.255264]  ? check_preemption_disabled+0x35/0x240
[   33.260296]  ? __call_rcu.constprop.0+0x245/0x7d0
[   33.265125]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   33.270127]  ? f2fs_drop_inode+0x7f0/0x7f0
[   33.274389]  ? destroy_inode+0xb9/0x110
[   33.278360]  ? iput+0x458/0x7e0
[   33.281632]  ? f2fs_show_options+0xdf0/0xdf0
[   33.286142]  f2fs_put_super+0x3e1/0x840
[   33.290188]  ? f2fs_quota_off_umount+0xb0/0xb0
[   33.294757]  ? dispose_list+0x1e0/0x1e0
[   33.298824]  ? fsnotify_unmount_inodes+0x1b4/0x210
[   33.303740]  ? f2fs_quota_off_umount+0xb0/0xb0
[   33.308310]  generic_shutdown_super+0x144/0x370
[   33.312962]  kill_block_super+0x95/0xe0
[   33.316919]  deactivate_locked_super+0x6c/0xd0
[   33.321569]  deactivate_super+0x7f/0xa0
[   33.325529]  cleanup_mnt+0x186/0x2c0
[   33.329231]  task_work_run+0x11f/0x190
[   33.333104]  do_exit+0xa44/0x2850
[   33.336545]  ? __do_page_fault+0x571/0xad0
[   33.340769]  ? mm_update_next_owner+0x5b0/0x5b0
[   33.345439]  ? lock_downgrade+0x740/0x740
[   33.349668]  do_group_exit+0x100/0x2e0
[   33.353544]  SyS_exit_group+0x19/0x20
[   33.357328]  ? do_group_exit+0x2e0/0x2e0
[   33.361371]  do_syscall_64+0x1d5/0x640
[   33.365248]  entry_SYSCALL_64_after_hwframe+0x5e/0xd3
[   33.370421] RIP: 0033:0x7f24e6a0a9e9
[   33.374115] RSP: 002b:00007fff02a61438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   33.381811] RAX: ffffffffffffffda RBX: 00007f24e6a85330 RCX: 00007f24e6a0a9e9
[   33.389082] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   33.396335] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f24e6a7fe40
[   33.403588] R10: 00007fff02a61350 R11: 0000000000000246 R12: 00007f24e6a85330
[   33.410843] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   33.418098] Code: 40 6c 00 00 00 00 48 81 c4 d8 03 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 ea 38 89 fe 0f 0b e8 e3 38 89 fe 0f 0b e8 dc 38 89 fe <0f> 0b e8 d5 38 89 fe 0f 0b e8 ce 38 89 fe 48 8b 7c 24 28 e8 e4 
[   33.437244] RIP: destroy_node_manager+0x4f4/0x780 RSP: ffff8880b32777b0
[   33.447085] ---[ end trace 590f5379429fae4a ]---
[   33.451847] Kernel panic - not syncing: Fatal exception
[   33.457636] Kernel Offset: disabled
[   33.461272] Rebooting in 86400 seconds..