loop0: detected capacity change from 0 to 64
------------[ cut here ]------------
inode->i_nlink == 0
WARNING: fs/inode.c:408 at drop_nlink+0xc5/0x110 fs/inode.c:408, CPU#1: syz-executor191/5598
Modules linked in:
CPU: 1 UID: 0 PID: 5598 Comm: syz-executor191 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:drop_nlink+0xc5/0x110 fs/inode.c:408
Code: 50 09 00 00 be 08 00 00 00 e8 57 42 e9 ff f0 48 ff 83 50 09 00 00 5b 41 5c 41 5e 41 5f 5d e9 c2 fb 13 09 cc e8 7c 7a 7c 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:ffffc90004c2fd10 EFLAGS: 00010293
RAX: ffffffff824a5ee4 RBX: ffff888034639398 RCX: ffff8880394c8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff2164730 R12: 1ffff110068c727c
R13: dffffc0000000000 R14: ffff8880346393e0 R15: dffffc0000000000
FS:  000055558d7ec400(0000) GS:ffff888124abb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdb49f75000 CR3: 000000003c6f4000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2269 [inline]
 minix_rmdir+0xfc/0x140 fs/minix/namei.c:183
 vfs_rmdir+0x3e9/0x6b0 fs/namei.c:5544
 filename_rmdir+0x292/0x520 fs/namei.c:5601
 __do_sys_rmdir fs/namei.c:5624 [inline]
 __se_sys_rmdir+0x2e/0x140 fs/namei.c:5621
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f656e7f4869
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffc6075818 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f656e7f4869
RDX: 00007fffc60756a0 RSI: 0000000000000000 RDI: 0000200000000040
RBP: 0000000000000001 R08: 0000000000000000 R09: 000055558d7ed560
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc6075840
R13: 0000000000000002 R14: 431bde82d7b634db R15: 00007f656e85404b
 </TASK>