------------[ cut here ]------------
kernfs: can not remove 'enabled', no directory
WARNING: CPU: 0 PID: 6913 at fs/kernfs/dir.c:1685 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 0 UID: 0 PID: 6913 Comm: syz.2.70 Not tainted 6.14.0-rc5-syzkaller-g77c95b8c7a16 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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:1684
sp : ffff8000a38e7880
x29: ffff8000a38e7880 x28: ffff0000f38c58b0 x27: 1fffe0001e7189f7
x26: dfff800000000000 x25: ffff80009031fb88 x24: 1ffff00011796a4c
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff80008bcb5260 x18: 1fffe000366f1886
x17: ffff80008fbbd000 x16: ffff8000804696fc x15: 0000000000000001
x14: 1fffe000366f42f0 x13: ffff8000a38e8000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : b3f4b70eab707700
x8 : b3f4b70eab707700 x7 : ffff8000803d4bfc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a5a0 x0 : ffff800123c84000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188 (P)
 kernfs_remove_by_name include/linux/kernfs.h:625 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x29c fs/sysfs/group.c:322
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:346
 __kobject_del+0x90/0x2d4 lib/kobject.c:595
 kobject_del+0x48/0x68 lib/kobject.c:627
 btrfs_sysfs_del_qgroups+0x104/0x150 fs/btrfs/sysfs.c:2589
 btrfs_sysfs_add_qgroups+0x248/0x2a0 fs/btrfs/sysfs.c:2628
 btrfs_quota_enable+0x238/0x1e50 fs/btrfs/qgroup.c:1030
 btrfs_ioctl_quota_ctl+0x148/0x1cc fs/btrfs/ioctl.c:3677
 btrfs_ioctl+0x768/0xb28 fs/btrfs/ioctl.c:5325
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1cc fs/ioctl.c:892
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 65256
hardirqs last  enabled at (65255): [<ffff8000803d4c9c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (65255): [<ffff8000803d4c9c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (65256): [<ffff80008b7c8754>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (65242): [<ffff800080311b48>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (65242): [<ffff800080311b48>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (65223): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernfs: can not remove 'inconsistent', no directory
WARNING: CPU: 1 PID: 6913 at fs/kernfs/dir.c:1685 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 1 UID: 0 PID: 6913 Comm: syz.2.70 Tainted: G        W          6.14.0-rc5-syzkaller-g77c95b8c7a16 #0
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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:1684
sp : ffff8000a38e7880
x29: ffff8000a38e7880 x28: ffff0000f38c58b0 x27: 1fffe0001e7189f7
x26: dfff800000000000 x25: ffff80009031fb90 x24: 1ffff00011796a4c
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff80008bcb5260 x18: 1fffe000366f6086
x17: ffff80008fbbd000 x16: ffff8000804696fc x15: 0000000000000001
x14: 1fffe000366f8af0 x13: ffff8000a38e8000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : b3f4b70eab707700
x8 : b3f4b70eab707700 x7 : ffff8000803d4bfc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a5a0 x0 : ffff800123ca8000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188 (P)
 kernfs_remove_by_name include/linux/kernfs.h:625 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x29c fs/sysfs/group.c:322
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:346
 __kobject_del+0x90/0x2d4 lib/kobject.c:595
 kobject_del+0x48/0x68 lib/kobject.c:627
 btrfs_sysfs_del_qgroups+0x104/0x150 fs/btrfs/sysfs.c:2589
 btrfs_sysfs_add_qgroups+0x248/0x2a0 fs/btrfs/sysfs.c:2628
 btrfs_quota_enable+0x238/0x1e50 fs/btrfs/qgroup.c:1030
 btrfs_ioctl_quota_ctl+0x148/0x1cc fs/btrfs/ioctl.c:3677
 btrfs_ioctl+0x768/0xb28 fs/btrfs/ioctl.c:5325
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1cc fs/ioctl.c:892
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 65438
hardirqs last  enabled at (65437): [<ffff8000803d4c9c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (65437): [<ffff8000803d4c9c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (65438): [<ffff80008b7c8754>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (65406): [<ffff800080311b48>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (65406): [<ffff800080311b48>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (65259): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernfs: can not remove 'drop_subtree_threshold', no directory
WARNING: CPU: 0 PID: 6913 at fs/kernfs/dir.c:1685 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 0 UID: 0 PID: 6913 Comm: syz.2.70 Tainted: G        W          6.14.0-rc5-syzkaller-g77c95b8c7a16 #0
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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:1684
sp : ffff8000a38e7880
x29: ffff8000a38e7880 x28: ffff0000f38c58b0 x27: 1fffe0001e7189f7
x26: dfff800000000000 x25: ffff80009031fb98 x24: 1ffff00011796a4c
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff80008bcb5260 x18: 1fffe000366f1886
x17: ffff80008fbbd000 x16: ffff8000804696fc x15: 0000000000000001
x14: 1fffe000366f42f0 x13: ffff8000a38e8000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : b3f4b70eab707700
x8 : b3f4b70eab707700 x7 : ffff8000803d4bfc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a5a0 x0 : ffff800123c84000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188 (P)
 kernfs_remove_by_name include/linux/kernfs.h:625 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x29c fs/sysfs/group.c:322
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:346
 __kobject_del+0x90/0x2d4 lib/kobject.c:595
 kobject_del+0x48/0x68 lib/kobject.c:627
 btrfs_sysfs_del_qgroups+0x104/0x150 fs/btrfs/sysfs.c:2589
 btrfs_sysfs_add_qgroups+0x248/0x2a0 fs/btrfs/sysfs.c:2628
 btrfs_quota_enable+0x238/0x1e50 fs/btrfs/qgroup.c:1030
 btrfs_ioctl_quota_ctl+0x148/0x1cc fs/btrfs/ioctl.c:3677
 btrfs_ioctl+0x768/0xb28 fs/btrfs/ioctl.c:5325
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1cc fs/ioctl.c:892
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 65662
hardirqs last  enabled at (65661): [<ffff8000803d4c9c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (65661): [<ffff8000803d4c9c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (65662): [<ffff80008b7c8754>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (65632): [<ffff800080311b48>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (65632): [<ffff800080311b48>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (65441): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
kernfs: can not remove 'mode', no directory
WARNING: CPU: 1 PID: 6913 at fs/kernfs/dir.c:1685 kernfs_remove_by_name_ns+0x10c/0x188
Modules linked in:
CPU: 1 UID: 0 PID: 6913 Comm: syz.2.70 Tainted: G        W          6.14.0-rc5-syzkaller-g77c95b8c7a16 #0
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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:1684
sp : ffff8000a38e7880
x29: ffff8000a38e7880 x28: ffff0000f38c58b0 x27: 1fffe0001e7189f7
x26: dfff800000000000 x25: ffff80009031fba0 x24: 1ffff00011796a4c
x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000
x20: 00000000fffffffe x19: ffff80008bcb5260 x18: 1fffe000366f6086
x17: ffff80008fbbd000 x16: ffff8000804696fc x15: 0000000000000001
x14: 1fffe000366f8af0 x13: ffff8000a38e8000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000000003 x9 : b3f4b70eab707700
x8 : b3f4b70eab707700 x7 : ffff8000803d4bfc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : ffff80008b87a5a0 x0 : ffff800123ca8000
Call trace:
 kernfs_remove_by_name_ns+0x10c/0x188 (P)
 kernfs_remove_by_name include/linux/kernfs.h:625 [inline]
 remove_files fs/sysfs/group.c:28 [inline]
 sysfs_remove_group+0xf8/0x29c fs/sysfs/group.c:322
 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:346
 __kobject_del+0x90/0x2d4 lib/kobject.c:595
 kobject_del+0x48/0x68 lib/kobject.c:627
 btrfs_sysfs_del_qgroups+0x104/0x150 fs/btrfs/sysfs.c:2589
 btrfs_sysfs_add_qgroups+0x248/0x2a0 fs/btrfs/sysfs.c:2628
 btrfs_quota_enable+0x238/0x1e50 fs/btrfs/qgroup.c:1030
 btrfs_ioctl_quota_ctl+0x148/0x1cc fs/btrfs/ioctl.c:3677
 btrfs_ioctl+0x768/0xb28 fs/btrfs/ioctl.c:5325
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __arm64_sys_ioctl+0x14c/0x1cc fs/ioctl.c:892
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 65742
hardirqs last  enabled at (65741): [<ffff8000803d4c9c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline]
hardirqs last  enabled at (65741): [<ffff8000803d4c9c>] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132
hardirqs last disabled at (65742): [<ffff80008b7c8754>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (65706): [<ffff800080311b48>] softirq_handle_end kernel/softirq.c:407 [inline]
softirqs last  enabled at (65706): [<ffff800080311b48>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589
softirqs last disabled at (65665): [<ffff800080020dbc>] __do_softirq+0x14/0x20 kernel/softirq.c:595
---[ end trace 0000000000000000 ]---