------------[ cut here ]------------
WARNING: CPU: 1 PID: 5849 at fs/inode.c:417 drop_nlink+0xc5/0x110
Modules linked in:
CPU: 1 UID: 0 PID: 5849 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:drop_nlink+0xc5/0x110
Code: 78 07 00 00 be 08 00 00 00 e8 97 ee e7 ff f0 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d e9 52 d7 41 09 cc e8 4c 7a 84 ff 90 <0f> 0b 90 eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 5b ff ff ff
RSP: 0018:ffffc90003e87c70 EFLAGS: 00010293
RAX: ffffffff823b3494 RBX: ffff8880310a8ad0 RCX: ffff888020ee8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8fa3a037 R09: 1ffffffff1f47406
R10: dffffc0000000000 R11: fffffbfff1f47407 R12: 1ffff11006215163
R13: ffffea0000d73600 R14: ffff8880310a8b18 R15: dffffc0000000000
FS:  0000555574048500(0000) GS:ffff8881a3c15000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555740836c8 CR3: 000000002099e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 minix_unlink+0x1de/0x290
 minix_rmdir+0x5d/0xd0
 vfs_rmdir+0x3ba/0x520
 do_rmdir+0x25f/0x550
 __x64_sys_unlinkat+0xc2/0xf0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f05ba18e187
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffedb1d0528 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f05ba18e187
RDX: 0000000000000200 RSI: 00007ffedb1d16d0 RDI: 00000000ffffff9c
RBP: 00007f05ba211c05 R08: 000055557407b6eb R09: 0000000000000000
R10: 00007f05ba3a7cc0 R11: 0000000000000207 R12: 00007ffedb1d16d0
R13: 00007f05ba211c05 R14: 0000000000020ad2 R15: 00007ffedb1d5a70
 </TASK>
