------------[ cut here ]------------
WARNING: CPU: 0 PID: 3618 at fs/inode.c:330 drop_nlink+0xb7/0x110 fs/inode.c:330
Modules linked in:
CPU: 0 PID: 3618 Comm: syz-executor135 Not tainted 6.1.0-rc4-syzkaller-00159-g4bbf3422df78 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:drop_nlink+0xb7/0x110 fs/inode.c:330
Code: 28 be 08 00 00 00 48 8d bb c0 07 00 00 e8 11 72 ea ff f0 48 ff 83 c0 07 00 00 5b 5d 41 5c 41 5d e9 0e 1a 9e ff e8 09 1a 9e ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04
RSP: 0018:ffffc90003c6fca8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888072c7a0d0 RCX: 0000000000000000
RDX: ffff888020158000 RSI: ffffffff81de9277 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 1ffffffff17f2619 R12: 00000000ffffffff
R13: ffff888072c7a118 R14: ffff888072c7a0d0 R15: ffff88801c5e2000
FS:  00007fd6319ca700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd6319ec000 CR3: 000000006fd20000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfat_rmdir+0x2ec/0x4a0 fs/fat/namei_vfat.c:809
 vfs_rmdir.part.0+0x1b0/0x5a0 fs/namei.c:4120
 vfs_rmdir fs/namei.c:4105 [inline]
 do_rmdir+0x3a6/0x430 fs/namei.c:4181
 __do_sys_rmdir fs/namei.c:4200 [inline]
 __se_sys_rmdir fs/namei.c:4198 [inline]
 __x64_sys_rmdir+0xc6/0x110 fs/namei.c:4198
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd631a3ec09
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd6319ca2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 000000000000003e RCX: 00007fd631a3ec09
RDX: 00007fd631a3ec09 RSI: 00007fd631a3ec09 RDI: 0000000020000300
RBP: 00007fd631ac34b8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd631ac34b0
R13: 0030656c69662f2e R14: 2f30656c69662f2e R15: 2f31656c69662f2e
 </TASK>