F2FS-fs (loop2): invalid namelen(0), ino:8, run fsck to fix.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4252 at fs/inode.c:332 drop_nlink+0xbb/0x100 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 4252 Comm: syz-executor Not tainted 6.1.140-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:drop_nlink+0xbb/0x100 fs/inode.c:332
Code: 48 8b 1b 48 8d bb c0 07 00 00 be 08 00 00 00 e8 6b 7d eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 b5 05 9a ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
RSP: 0018:ffffc900040a7c38 EFLAGS: 00010293
RAX: ffffffff81e6d15b RBX: ffff8880726c1aa0 RCX: ffff88807e235940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff211706d
R10: fffffbfff211706d R11: 1ffffffff211706c R12: 1ffff1100e4d835d
R13: 00000000683aaa22 R14: ffff8880726c1ae8 R15: dffffc0000000000
FS:  000055556737a500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c38aa5e CR3: 000000005bcf1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_i_links_write fs/f2fs/f2fs.h:3044 [inline]
 f2fs_drop_nlink+0x125/0x3b0 fs/f2fs/dir.c:922
 f2fs_unlink+0x3d4/0x8c0 fs/f2fs/namei.c:562
 vfs_rmdir+0x36c/0x4d0 fs/namei.c:4191
 do_rmdir+0x288/0x5e0 fs/namei.c:4252
 __do_sys_unlinkat fs/namei.c:4432 [inline]
 __se_sys_unlinkat fs/namei.c:4426 [inline]
 __x64_sys_unlinkat+0xc0/0xe0 fs/namei.c:4426
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7910d8df47
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe6b8c7188 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f7910d8df47
RDX: 0000000000000200 RSI: 00007ffe6b8c8330 RDI: 00000000ffffff9c
RBP: 00007f7910e1089d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000207 R12: 00007ffe6b8c8330
R13: 00007f7910e1089d R14: 0000000000012269 R15: 00007ffe6b8ca4f0
 </TASK>