el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
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: 1 PID: 8931 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 1 PID: 8931 Comm: syz-executor.4 Not tainted 6.1.20-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : kernfs_remove_by_name_ns+0x10c/0x188
lr : kernfs_remove_by_name_ns+0x108/0x188 fs/kernfs/dir.c:1625
sp : ffff80002d397850
x29: ffff80002d397850 x28: 1fffe000236f2b42 x27: dfff800000000000
x26: ffff700005a72f60 x25: ffff800015e1d768 x24: 1ffff000024f4f68
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff8000127a7b40 x18: 1fffe000368b3d76
x17: ffff80001572d000 x16: ffff80000830b4b4 x15: ffff0001b459ebbc
x14: 1ffff00002ae60b0 x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000ab8f528 x10: 0000000000000003 x9 : 86d05737db7a4600
x8 : 86d05737db7a4600 x7 : ffff800008281b70 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff8000123ad060 x0 : ffff80019ef1d000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188
 kernfs_remove_by_name include/linux/kernfs.h:618 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:288
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:312
 __kobject_del+0x90/0x2d4 lib/kobject.c:587
 kobject_del+0x48/0x68 lib/kobject.c:619
 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2214
 btrfs_sysfs_add_qgroups+0x2bc/0x304 fs/btrfs/sysfs.c:2253
 btrfs_quota_enable+0x204/0x1d90 fs/btrfs/qgroup.c:986
 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:4571
 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:5532
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
irq event stamp: 84888
hardirqs last  enabled at (84887): [<ffff800008281c10>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline]
hardirqs last  enabled at (84887): [<ffff800008281c10>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4997
hardirqs last disabled at (84888): [<ffff8000122560d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (84856): [<ffff800008020ee8>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (84856): [<ffff800008020ee8>] __do_softirq+0xd88/0xff4 kernel/softirq.c:600
softirqs last disabled at (84839): [<ffff80000802b598>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernfs: can not remove 'inconsistent', no directory
WARNING: CPU: 1 PID: 8931 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 1 PID: 8931 Comm: syz-executor.4 Tainted: G        W          6.1.20-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : kernfs_remove_by_name_ns+0x10c/0x188
lr : kernfs_remove_by_name_ns+0x108/0x188 fs/kernfs/dir.c:1625
sp : ffff80002d397850
x29: ffff80002d397850 x28: 1fffe000236f2b42 x27: dfff800000000000
x26: ffff700005a72f60 x25: ffff800015e1d770 x24: 1ffff000024f4f68
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff8000127a7b40 x18: 1fffe000368b3d76
x17: ffff80001572d000 x16: ffff80000830b4b4 x15: ffff0001b459ebbc
x14: 1ffff00002ae60b0 x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000ab8f528 x10: 0000000000000003 x9 : 86d05737db7a4600
x8 : 86d05737db7a4600 x7 : ffff800008281b70 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff8000123ad060 x0 : ffff80019ef1d000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188
 kernfs_remove_by_name include/linux/kernfs.h:618 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:288
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:312
 __kobject_del+0x90/0x2d4 lib/kobject.c:587
 kobject_del+0x48/0x68 lib/kobject.c:619
 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2214
 btrfs_sysfs_add_qgroups+0x2bc/0x304 fs/btrfs/sysfs.c:2253
 btrfs_quota_enable+0x204/0x1d90 fs/btrfs/qgroup.c:986
 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:4571
 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:5532
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
irq event stamp: 85170
hardirqs last  enabled at (85169): [<ffff800008281c10>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline]
hardirqs last  enabled at (85169): [<ffff800008281c10>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4997
hardirqs last disabled at (85170): [<ffff8000122560d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (85152): [<ffff800008020ee8>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (85152): [<ffff800008020ee8>] __do_softirq+0xd88/0xff4 kernel/softirq.c:600
softirqs last disabled at (85131): [<ffff80000802b598>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernfs: can not remove 'drop_subtree_threshold', no directory
WARNING: CPU: 1 PID: 8931 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 1 PID: 8931 Comm: syz-executor.4 Tainted: G        W          6.1.20-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : kernfs_remove_by_name_ns+0x10c/0x188
lr : kernfs_remove_by_name_ns+0x108/0x188 fs/kernfs/dir.c:1625
sp : ffff80002d397850
x29: ffff80002d397850 x28: 1fffe000236f2b42 x27: dfff800000000000
x26: ffff700005a72f60 x25: ffff800015e1d778 x24: 1ffff000024f4f68
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff8000127a7b40 x18: 1fffe000368b3d76
x17: ffff80001572d000 x16: ffff80000830b4b4 x15: ffff0001b459ebbc
x14: 1ffff00002ae60b0 x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000ab8f528 x10: 0000000000000003 x9 : 86d05737db7a4600
x8 : 86d05737db7a4600 x7 : ffff800008281b70 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff8000123ad060 x0 : ffff80019ef1d000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188
 kernfs_remove_by_name include/linux/kernfs.h:618 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:288
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:312
 __kobject_del+0x90/0x2d4 lib/kobject.c:587
 kobject_del+0x48/0x68 lib/kobject.c:619
 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2214
 btrfs_sysfs_add_qgroups+0x2bc/0x304 fs/btrfs/sysfs.c:2253
 btrfs_quota_enable+0x204/0x1d90 fs/btrfs/qgroup.c:986
 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:4571
 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:5532
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
irq event stamp: 85506
hardirqs last  enabled at (85505): [<ffff800008281c10>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline]
hardirqs last  enabled at (85505): [<ffff800008281c10>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4997
hardirqs last disabled at (85506): [<ffff8000122560d4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (85498): [<ffff800008020ee8>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (85498): [<ffff800008020ee8>] __do_softirq+0xd88/0xff4 kernel/softirq.c:600
softirqs last disabled at (85421): [<ffff80000802b598>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
---[ end trace 0000000000000000 ]---