------------[ cut here ]------------
WARNING: CPU: 0 PID: 6436 at fs/inode.c:336 drop_nlink+0xc4/0x110 fs/inode.c:336
Modules linked in:
CPU: 0 UID: 0 PID: 6436 Comm: syz.4.86 Not tainted 6.12.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:drop_nlink+0xc4/0x110 fs/inode.c:336
Code: bb 70 07 00 00 be 08 00 00 00 e8 87 0b e6 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc e8 ad 61 7f ff 90 <0f> 0b 90 eb 83 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 5c ff ff ff
RSP: 0018:ffffc9000c09f7d0 EFLAGS: 00010283
RAX: ffffffff82157803 RBX: 1ffff1100c373c1c RCX: 0000000000040000
RDX: ffffc9000c2b2000 RSI: 0000000000001828 RDI: 0000000000001829
RBP: 0000000000000000 R08: ffffffff82157783 R09: 1ffff1100c373ca9
R10: dffffc0000000000 R11: ffffed100c373caa R12: ffff888061b9e0e0
R13: dffffc0000000000 R14: ffff888061b9e098 R15: dffffc0000000000
FS:  00007f21710216c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1f87a8d5e8 CR3: 0000000065242000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 f2fs_i_links_write fs/f2fs/f2fs.h:3127 [inline]
 f2fs_rename fs/f2fs/namei.c:999 [inline]
 f2fs_rename2+0x1b6c/0x2c30 fs/f2fs/namei.c:1272
 vfs_rename+0xbdb/0xf00 fs/namei.c:5013
 do_renameat2+0xd94/0x13f0 fs/namei.c:5170
 __do_sys_renameat2 fs/namei.c:5204 [inline]
 __se_sys_renameat2 fs/namei.c:5201 [inline]
 __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5201
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f217017e719
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2171021038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007f2170335f80 RCX: 00007f217017e719
RDX: 0000000000000009 RSI: 0000000020000140 RDI: 0000000000000009
RBP: 00007f21701f1616 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000200002c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2170335f80 R15: 00007ffea4dea9a8
 </TASK>