------------[ cut here ]------------
kernfs: can not remove 'enabled', no directory
WARNING: CPU: 0 PID: 5304 at fs/kernfs/dir.c:1685 kernfs_remove_by_name_ns+0xfe/0x160 fs/kernfs/dir.c:1684
Modules linked in:
CPU: 0 UID: 0 PID: 5304 Comm: syz-executor420 Not tainted 6.14.0-rc1-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:kernfs_remove_by_name_ns+0xfe/0x160 fs/kernfs/dir.c:1684
Code: 48 89 df e8 34 ee ff ff 48 89 df e8 bc 8d ff ff 31 db eb 2b e8 03 e0 5b ff 90 48 c7 c7 40 a0 1b 8c 4c 89 e6 e8 23 8e 1c ff 90 <0f> 0b 90 90 bb fe ff ff ff eb 12 e8 e2 df 5b ff bb fe ff ff ff 4c
RSP: 0018:ffffc9000d2efb28 EFLAGS: 00010246
RAX: 9135a069e3b0b600 RBX: ffffffff8eebd7c0 RCX: ffff88800073a440
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81800c22 R09: fffffbfff1cfa588
R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: ffffffff8c4cb800
R13: 0000000000000000 R14: ffffffff8c4cb7a0 R15: 0000000000000000
FS:  0000555567638380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564ec1a38a98 CR3: 00000000444cc000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kernfs_remove_by_name include/linux/kernfs.h:625 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xfe/0x2c0 fs/sysfs/group.c:322
 sysfs_remove_groups+0x54/0xb0 fs/sysfs/group.c:346
 __kobject_del+0x84/0x310 lib/kobject.c:595
 kobject_del+0x45/0x60 lib/kobject.c:627
 btrfs_sysfs_del_qgroups+0x114/0x160 fs/btrfs/sysfs.c:2589
 btrfs_sysfs_add_qgroups+0x2bf/0x2f0 fs/btrfs/sysfs.c:2628
 btrfs_quota_enable+0x285/0x2190 fs/btrfs/qgroup.c:1030
 btrfs_ioctl_quota_ctl+0x144/0x1c0 fs/btrfs/ioctl.c:3677
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf5/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8dd5c31889
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1d 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:00007ffdd88be938 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8dd5c31889
RDX: 00000000200000c0 RSI: 00000000c0109428 RDI: 0000000000000005
RBP: 0000000000000001 R08: 00007ffdd88be6d7 R09: 0000555567639610
R10: 0000000000000001 R11: 0000000000000246 R12: 00007f8dd5c7e2bc
R13: 00007f8dd5c73144 R14: 0000000000000001 R15: 0000000000000001
 </TASK>