------------[ cut here ]------------
WARNING: fs/inode.c:417 at drop_nlink+0xc5/0x110 fs/inode.c:417, CPU#0: syz.0.217/6748
Modules linked in:
CPU: 0 UID: 0 PID: 6748 Comm: syz.0.217 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417
Code: 70 07 00 00 be 08 00 00 00 e8 07 da e7 ff f0 48 ff 83 70 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc e8 dc 26 82 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff
RSP: 0018:ffffc9000c52f9d0 EFLAGS: 00010293
RAX: ffffffff823e1d34 RBX: ffff88805699e008 RCX: ffff888027213c80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8f9e1877 R09: 1ffffffff1f3c30e
R10: dffffc0000000000 R11: fffffbfff1f3c30f R12: 1ffff1100ad33c0a
R13: ffff88805699d368 R14: ffff88805699e050 R15: dffffc0000000000
FS:  00007f06f15f66c0(0000) GS:ffff888125d0b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa97ff3f000 CR3: 0000000072f60000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 nilfs_rename+0x46a/0x820 fs/nilfs2/namei.c:418
 vfs_rename+0xb34/0xe80 fs/namei.c:5216
 do_renameat2+0x6a2/0xa50 fs/namei.c:5364
 __do_sys_rename fs/namei.c:5411 [inline]
 __se_sys_rename fs/namei.c:5409 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5409
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f06f078eec9
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:00007f06f15f6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f06f09e5fa0 RCX: 00007f06f078eec9
RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000200000000040
RBP: 00007f06f0811f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f06f09e6038 R14: 00007f06f09e5fa0 R15: 00007fffd3cbc518
 </TASK>