loop0: detected capacity change from 0 to 2048
NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5351 at fs/inode.c:417 drop_nlink+0xc5/0x110 fs/inode.c:417
Modules linked in:
CPU: 0 UID: 0 PID: 5351 Comm: syz.0.0 Not tainted 6.17.0-rc1-syzkaller-00224-g8d561baae505 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:417
Code: 78 07 00 00 be 08 00 00 00 e8 d7 f0 e7 ff 3e 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc e8 3c 06 83 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:ffffc9000d3b79f0 EFLAGS: 00010287
RAX: ffffffff823cb3f4 RBX: ffff88805253fab8 RCX: 0000000000100000
RDX: ffffc9000de82000 RSI: 00000000000009a2 RDI: 00000000000009a3
RBP: 0000000000000000 R08: ffffffff8fa3a237 R09: 1ffffffff1f47446
R10: dffffc0000000000 R11: fffffbfff1f47447 R12: 1ffff1100a4a7f60
R13: ffff88805253edf8 R14: ffff88805253fb00 R15: dffffc0000000000
FS:  00007f085b0486c0(0000) GS:ffff88808d210000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f084efff000 CR3: 00000000521d2000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 nilfs_rename+0x46a/0x820 fs/nilfs2/namei.c:418
 vfs_rename+0xbd7/0xf00 fs/namei.c:5129
 do_renameat2+0x6ce/0xa80 fs/namei.c:5278
 __do_sys_rename fs/namei.c:5325 [inline]
 __se_sys_rename fs/namei.c:5323 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5323
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f085a18ebe9
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:00007f085b048038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f085a3b5fa0 RCX: 00007f085a18ebe9
RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000200000000000
RBP: 00007f085a211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f085a3b6038 R14: 00007f085a3b5fa0 R15: 00007ffee5c68c28
 </TASK>