RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000001 R09: 0000000400000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5566a760 R13: 00007ffe5566a74a R14: 0000000000000003 R15: 000000000000000c kobject: kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) ------------[ cut here ]------------ kernfs: can not remove 'enabled', no directory WARNING: CPU: 0 PID: 5003 at fs/kernfs/dir.c:1656 kernfs_remove_by_name_ns+0x101/0x120 fs/kernfs/dir.c:1656 Modules linked in: CPU: 0 PID: 5003 Comm: syz-executor325 Not tainted 6.3.0-next-20230505-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:kernfs_remove_by_name_ns+0x101/0x120 fs/kernfs/dir.c:1656 Code: c3 e8 73 d8 75 ff 4c 89 e7 41 bc fe ff ff ff e8 f5 10 56 ff eb da e8 5e d8 75 ff 4c 89 ee 48 c7 c7 60 74 5f 8a e8 2f 8c 3d ff <0f> 0b 41 bc fe ff ff ff eb bc e8 00 ca c8 ff e9 61 ff ff ff e8 f6 RSP: 0018:ffffc90003b0f930 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8ced0368 RCX: 0000000000000000 RDX: ffff888013373b80 RSI: ffffffff814c0497 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff8a959380 R14: 0000000000000000 R15: ffff88802aef8038 FS: 000055555640a300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555574200960 CR3: 0000000076241000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kernfs_remove_by_name include/linux/kernfs.h:618 [inline] remove_files+0x96/0x1c0 fs/sysfs/group.c:28 sysfs_remove_group+0x8b/0x170 fs/sysfs/group.c:288 sysfs_remove_groups fs/sysfs/group.c:312 [inline] sysfs_remove_groups+0x60/0xa0 fs/sysfs/group.c:304 __kobject_del+0x89/0x1f0 lib/kobject.c:589 kobject_del lib/kobject.c:621 [inline] kobject_del+0x40/0x60 lib/kobject.c:613 btrfs_sysfs_del_qgroups fs/btrfs/sysfs.c:2263 [inline] btrfs_sysfs_del_qgroups+0x11d/0x1a0 fs/btrfs/sysfs.c:2251 btrfs_sysfs_add_qgroups+0x208/0x280 fs/btrfs/sysfs.c:2302 btrfs_quota_enable+0x2c9/0x1d10 fs/btrfs/qgroup.c:991 btrfs_ioctl_quota_ctl fs/btrfs/ioctl.c:3689 [inline] btrfs_ioctl+0x49cb/0x5b30 fs/btrfs/ioctl.c:4652 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff6bee6a839 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe5566a718 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff6bee6a839 RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000001 R09: 0000000400000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5566a760 R13: 00007ffe5566a74a R14: 0000000000000003 R15: 000000000000000c