loop3: detected capacity change from 0 to 4096
nilfs2: Unknown parameter '/config'
dlm: closing connection to node 1
------------[ cut here ]------------
!con
WARNING: fs/dlm/lowcomms.c:1455 at dlm_lowcomms_close+0x12d/0x470 fs/dlm/lowcomms.c:1455, CPU#0: syz.3.54/6051
Modules linked in:
CPU: 0 UID: 0 PID: 6051 Comm: syz.3.54 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:dlm_lowcomms_close+0x12d/0x470 fs/dlm/lowcomms.c:1455
Code: 09 ae 9d 00 eb a6 44 89 e1 80 e1 07 80 c1 03 38 c1 7c ac 4c 89 e7 e8 42 24 07 01 eb a2 e8 eb ad 9d 00 eb 05 e8 e4 ad 9d 00 90 <0f> 0b 90 44 89 f7 e8 48 72 4a 01 b8 fe ff ff ff 48 83 c4 20 5b 41
RSP: 0018:ffffc90005a1fc40 EFLAGS: 00010287
RAX: ffffffff81281a45 RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc90006e6a000 RSI: 0000000000000a70 RDI: 0000000000000a71
RBP: dffffc0000000000 R08: 0000000000000004 R09: ffffffff95da4d60
R10: 00000000088e0994 R11: 000000005f26ce64 R12: 0000000000000000
R13: ffffffff81281978 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fd8028466c0(0000) GS:ffff888125c46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd4563d5000 CR3: 0000000036036000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 drop_comm+0x61/0x190 fs/dlm/config.c:556
 client_drop_item fs/configfs/dir.c:970 [inline]
 configfs_rmdir+0x85f/0x950 fs/configfs/dir.c:1567
 vfs_rmdir+0x3e9/0x6b0 fs/namei.c:5381
 filename_rmdir+0x292/0x520 fs/namei.c:5438
 __do_sys_rmdir fs/namei.c:5461 [inline]
 __se_sys_rmdir+0x2e/0x140 fs/namei.c:5458
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd8045ee0d9
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:00007fd802846028 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007fd804875fa0 RCX: 00007fd8045ee0d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007fd804685024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd804876038 R14: 00007fd804875fa0 R15: 00007fffce128608
 </TASK>