Warning: Permanently added '10.128.1.20' (ECDSA) to the list of known hosts.
executing program
[   28.416262] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[   28.423463] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock
[   28.432227] ------------[ cut here ]------------
[   28.436983] kernel BUG at fs/f2fs/checkpoint.c:91!
[   28.442179] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   28.447535] Modules linked in:
[   28.450706] CPU: 0 PID: 7971 Comm: syz-executor168 Not tainted 4.14.291-syzkaller #0
[   28.458559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   28.467891] task: ffff88809a14c680 task.stack: ffff888091550000
[   28.474033] RIP: 0010:__get_meta_page+0x860/0x940
[   28.478848] RSP: 0018:ffff8880915577f8 EFLAGS: 00010297
[   28.484191] RAX: ffff88809a14c680 RBX: dffffc0000000000 RCX: 1ffff110134299e6
[   28.491442] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880ab8af180
[   28.498696] RBP: 00000000000003ff R08: ffffffff8b9acdb0 R09: 0000000000000001
[   28.505950] R10: 0000000000000000 R11: ffff88809a14c680 R12: ffffea0002c15840
[   28.513200] R13: ffff88808df2ea00 R14: ffff8880b3392500 R15: ffffea0002c15860
[   28.520467] FS:  0000555555fe6300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   28.528678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.534556] CR2: 00007ffe070ee000 CR3: 00000000afdf9000 CR4: 00000000003406f0
[   28.541809] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   28.549055] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   28.556303] Call Trace:
[   28.558872]  ? f2fs_stop_checkpoint+0x150/0x150
[   28.563521]  ? crypto_shash_update+0xba/0x110
[   28.567997]  get_checkpoint_version+0x65/0xa10
[   28.572558]  validate_checkpoint+0x184/0x970
[   28.576957]  ? get_checkpoint_version+0xa10/0xa10
[   28.581784]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   28.587225]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   28.592334]  ? __kmalloc+0x3a4/0x400
[   28.596032]  ? get_valid_checkpoint+0x136/0x13e0
[   28.600771]  get_valid_checkpoint+0x1df/0x13e0
[   28.605335]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   28.610349]  ? mark_held_locks+0xa6/0xf0
[   28.614403]  ? recover_orphan_inodes+0xe20/0xe20
[   28.619140]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   28.624137]  ? __percpu_counter_init+0x1c7/0x240
[   28.628868]  f2fs_fill_super+0x23d9/0x56a0
[   28.633085]  ? snprintf+0xa5/0xd0
[   28.636531]  ? f2fs_commit_super+0x3a0/0x3a0
[   28.640944]  ? ns_test_super+0x50/0x50
[   28.644814]  ? set_blocksize+0x125/0x380
[   28.648870]  mount_bdev+0x2b3/0x360
[   28.652480]  ? f2fs_commit_super+0x3a0/0x3a0
[   28.656877]  mount_fs+0x92/0x2a0
[   28.660322]  vfs_kern_mount.part.0+0x5b/0x470
[   28.664812]  do_mount+0xe65/0x2a30
[   28.668338]  ? retint_kernel+0x2d/0x2d
[   28.672205]  ? copy_mount_string+0x40/0x40
[   28.676417]  ? memset+0x20/0x40
[   28.679675]  ? copy_mount_options+0x1fa/0x2f0
[   28.684147]  ? copy_mnt_ns+0xa30/0xa30
[   28.688013]  SyS_mount+0xa8/0x120
[   28.691448]  ? copy_mnt_ns+0xa30/0xa30
[   28.695310]  do_syscall_64+0x1d5/0x640
[   28.699177]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.704343] RIP: 0033:0x7fb0df81d18a
[   28.708123] RSP: 002b:00007ffe070ed298 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   28.715806] RAX: ffffffffffffffda RBX: 00007ffe070ed2f0 RCX: 00007fb0df81d18a
[   28.723048] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe070ed2b0
[   28.730293] RBP: 00007ffe070ed2b0 R08: 00007ffe070ed2f0 R09: 0000000000000000
[   28.737538] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000230
[   28.744786] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000002
[   28.752033] Code: f6 48 c1 e7 29 48 c1 e0 27 ba 00 10 00 00 4c 01 e7 48 c1 ff 06 48 c1 e7 0c 48 01 c7 e8 9a 41 b8 fe 31 f6 4c 89 f7 e8 50 f6 ff ff <0f> 0b 48 89 df e8 86 4e b8 fe e9 32 fa ff ff e8 7c 4e b8 fe e9 
[   28.771101] RIP: __get_meta_page+0x860/0x940 RSP: ffff8880915577f8
[   28.777679] ---[ end trace 4786c5d5a65028f1 ]---
[   28.782747] Kernel panic - not syncing: Fatal exception
[   28.788286] Kernel Offset: disabled
[   28.791896] Rebooting in 86400 seconds..