loop9: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13167 at fs/inode.c:332 drop_nlink+0xbb/0x100 fs/inode.c:332
Modules linked in:
CPU: 0 PID: 13167 Comm: syz.9.2473 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
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 9b 16 eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 15 b1 99 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:ffffc900064c7750 EFLAGS: 00010287
RAX: ffffffff81e8b78b RBX: ffff88803f0227c8 RCX: 0000000000080000
RDX: ffffc90013843000 RSI: 00000000000064e0 RDI: 00000000000064e1
RBP: 0000000000000000 R08: ffff88802ec89e00 R09: 0000000000000002
R10: 000000003b9aca00 R11: 0000000000000002 R12: 1ffff11007e04502
R13: f8f8f8f8f8f8f8f8 R14: ffff88803f022810 R15: dffffc0000000000
FS:  00007f802c4596c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30a24220 CR3: 0000000020f7d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000008000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2588 [inline]
 udf_rename+0x997/0xbe0 fs/udf/namei.c:850
 vfs_rename+0xd57/0x10f0 fs/namei.c:4929
 do_renameat2+0x8ac/0xc80 fs/namei.c:5082
 __do_sys_rename fs/namei.c:5128 [inline]
 __se_sys_rename fs/namei.c:5126 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5126
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f802b59fb19
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f802c459028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f802b825fa0 RCX: 00007f802b59fb19
RDX: 0000000000000000 RSI: 0000200000000fc0 RDI: 0000200000000f80
RBP: 00007f802b637b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f802b826038 R14: 00007f802b825fa0 R15: 00007ffe7f5d1f88
 </TASK>