UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4982 at fs/inode.c:332 drop_nlink+0xbb/0x100 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 4982 Comm: syz.2.245 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 c8 07 00 00 be 08 00 00 00 e8 3b e2 ee ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 b5 c1 a9 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:ffffc900030ff730 EFLAGS: 00010287
RAX: ffffffff81cf72db RBX: ffff88805ff787c0 RCX: 0000000000080000
RDX: ffffc90006121000 RSI: 000000000000c87d RDI: 000000000000c87e
RBP: 0000000000000000 R08: ffff888019380000 R09: 0000000000000002
R10: 000000003b9aca00 R11: 0000000000000002 R12: 1ffff1100bfef101
R13: f8f8f8f8f8f8f8f8 R14: ffff88805ff78808 R15: dffffc0000000000
FS:  00007f73816b96c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb4fd2010 CR3: 000000001e53d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2504 [inline]
 udf_rename+0x9ad/0xbf0 fs/udf/namei.c:850
 vfs_rename+0xbe1/0x1100 fs/namei.c:4840
 do_renameat2+0x8b7/0xf60 fs/namei.c:4993
 __do_sys_renameat2 fs/namei.c:5026 [inline]
 __se_sys_renameat2 fs/namei.c:5023 [inline]
 __x64_sys_renameat2+0xce/0xe0 fs/namei.c:5023
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f738345fdd9
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:00007f73816b9028 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007f73836d8fa0 RCX: 00007f738345fdd9
RDX: ffffffffffffff9c RSI: 00002000000007c0 RDI: ffffffffffffff9c
RBP: 00007f73834f5d69 R08: 0000000000000000 R09: 0000000000000000
R10: 00002000000005c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f73836d9038 R14: 00007f73836d8fa0 R15: 00007ffdb2c7fa28
 </TASK>