loop3: detected capacity change from 0 to 2048
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 13436 at fs/inode.c:332 drop_nlink+0xbb/0x100 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 13436 Comm: syz.3.2566 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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 0b 38 eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 15 2a 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:ffffc9000c3af710 EFLAGS: 00010287
RAX: ffffffff81e84b3b RBX: ffff888055858e28 RCX: 0000000000080000
RDX: ffffc9000e20a000 RSI: 0000000000006cdc RDI: 0000000000006cdd
RBP: 0000000000000000 R08: ffff88802c113b80 R09: 0000000000000002
R10: 000000003b9aca00 R11: 0000000000000002 R12: 1ffff1100ab0b1ce
R13: f8f8f8f8f8f8f8f8 R14: ffff888055858e70 R15: dffffc0000000000
FS:  00007f32962266c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ec6c660950 CR3: 000000007c491000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2582 [inline]
 udf_rename+0x9ad/0xbf0 fs/udf/namei.c:850
 vfs_rename+0xbe1/0x1100 fs/namei.c:4882
 do_renameat2+0x8e5/0xce0 fs/namei.c:5035
 __do_sys_renameat2 fs/namei.c:5068 [inline]
 __se_sys_renameat2 fs/namei.c:5065 [inline]
 __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5065
 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: 0033:0x7f329539cdd9
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:00007f3296226028 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007f3295615fa0 RCX: 00007f329539cdd9
RDX: ffffffffffffff9c RSI: 00002000000007c0 RDI: ffffffffffffff9c
RBP: 00007f3295432d69 R08: 0000000000000000 R09: 0000000000000000
R10: 00002000000005c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3295616038 R14: 00007f3295615fa0 R15: 00007fff5186dee8
 </TASK>