------------[ cut here ]------------ WARNING: CPU: 0 PID: 20163 at fs/inode.c:331 drop_nlink+0xbf/0x100 Modules linked in: CPU: 0 PID: 20163 Comm: syz-executor.2 Not tainted 6.3.0-rc6-syzkaller-00035-g0bcc40255504 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:drop_nlink+0xbf/0x100 fs/inode.c:331 Code: 49 8b 1e 48 8d bb c0 07 00 00 be 08 00 00 00 e8 27 84 e9 ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 81 c1 93 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c RSP: 0018:ffffc90009517670 EFLAGS: 00010283 RAX: ffffffff81f6a75f RBX: 1ffff1100e8ca368 RCX: 0000000000040000 RDX: ffffc90006089000 RSI: 000000000000122e RDI: 000000000000122f RBP: 0000000000000000 R08: ffffffff81f6a6e3 R09: fffffbfff205b665 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074651b40 R13: 0000000064378211 R14: ffff888074651af8 R15: dffffc0000000000 FS: 00007f79c7b60700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f93120c3000 CR3: 0000000025370000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_dec_link_count include/linux/fs.h:2163 [inline] udf_rename+0xaaa/0xf30 fs/udf/namei.c:876 vfs_rename+0xb1b/0xfa0 fs/namei.c:4772 do_renameat2+0xb9b/0x13c0 fs/namei.c:4923 __do_sys_rename fs/namei.c:4969 [inline] __se_sys_rename fs/namei.c:4967 [inline] __x64_sys_rename+0x86/0x90 fs/namei.c:4967 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f79c6e8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f79c7b60168 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f79c6fac050 RCX: 00007f79c6e8c169 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020000000 RBP: 00007f79c6ee7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceedb73ff R14: 00007f79c7b60300 R15: 0000000000022000