kobject: kobject_add_internal failed for qgroups (error: -12 parent: a6a605fc-d5f1-4e66-8595-3726e2b761d6) ------------[ cut here ]------------ kernfs: can not remove 'enabled', no directory WARNING: CPU: 1 PID: 5987 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 5987 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller-00147-gf1a09972a45a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 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:1662 sp : ffff800095687830 x29: ffff800095687830 x28: 1fffe0001a68933e x27: dfff800000000000 x26: ffff700012ad0f60 x25: ffff80008da54f68 x24: 1ffff0001148ca40 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a465200 x18: 1fffe000368cf5ce x17: ffff80008d35d000 x16: ffff8000803123c8 x15: 0000000000000001 x14: 1fffe000368d1b60 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 895b607e9f9e6d00 x8 : 895b607e9f9e6d00 x7 : ffff800080289734 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008a05dce0 x0 : ffff8001273c6000 Call trace: kernfs_remove_by_name_ns+0x10c/0x188 kernfs_remove_by_name include/linux/kernfs.h:623 [inline] remove_files fs/sysfs/group.c:28 [inline] sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:292 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:316 __kobject_del+0x88/0x2c4 lib/kobject.c:592 kobject_del+0x48/0x68 lib/kobject.c:624 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2321 btrfs_sysfs_add_qgroups+0x2bc/0x314 fs/btrfs/sysfs.c:2360 btrfs_quota_enable+0x23c/0x1d2c fs/btrfs/qgroup.c:1037 btrfs_ioctl_quota_ctl+0x148/0x19c fs/btrfs/ioctl.c:3705 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4668 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 74882 hardirqs last enabled at (74881): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (74881): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (74882): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (74824): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (74824): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (74663): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'inconsistent', no directory WARNING: CPU: 1 PID: 5987 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 5987 Comm: syz-executor.0 Tainted: G W 6.7.0-rc2-syzkaller-00147-gf1a09972a45a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 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:1662 sp : ffff800095687830 x29: ffff800095687830 x28: 1fffe0001a68933e x27: dfff800000000000 x26: ffff700012ad0f60 x25: ffff80008da54f70 x24: 1ffff0001148ca40 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a465200 x18: 1fffe000368cf5ce x17: ffff80008d35d000 x16: ffff8000803123c8 x15: 0000000000000001 x14: 1fffe000368d1b60 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 895b607e9f9e6d00 x8 : 895b607e9f9e6d00 x7 : ffff800080289734 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008a05dce0 x0 : ffff8001273c6000 Call trace: kernfs_remove_by_name_ns+0x10c/0x188 kernfs_remove_by_name include/linux/kernfs.h:623 [inline] remove_files fs/sysfs/group.c:28 [inline] sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:292 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:316 __kobject_del+0x88/0x2c4 lib/kobject.c:592 kobject_del+0x48/0x68 lib/kobject.c:624 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2321 btrfs_sysfs_add_qgroups+0x2bc/0x314 fs/btrfs/sysfs.c:2360 btrfs_quota_enable+0x23c/0x1d2c fs/btrfs/qgroup.c:1037 btrfs_ioctl_quota_ctl+0x148/0x19c fs/btrfs/ioctl.c:3705 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4668 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 75058 hardirqs last enabled at (75057): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (75057): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (75058): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (75028): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (75028): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (74885): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'drop_subtree_threshold', no directory WARNING: CPU: 1 PID: 5987 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 5987 Comm: syz-executor.0 Tainted: G W 6.7.0-rc2-syzkaller-00147-gf1a09972a45a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 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:1662 sp : ffff800095687830 x29: ffff800095687830 x28: 1fffe0001a68933e x27: dfff800000000000 x26: ffff700012ad0f60 x25: ffff80008da54f78 x24: 1ffff0001148ca40 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a465200 x18: 1fffe000368cf5ce x17: ffff80008d35d000 x16: ffff8000803123c8 x15: 0000000000000001 x14: 1fffe000368d1b60 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 895b607e9f9e6d00 x8 : 895b607e9f9e6d00 x7 : ffff800080289734 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008a05dce0 x0 : ffff8001273c6000 Call trace: kernfs_remove_by_name_ns+0x10c/0x188 kernfs_remove_by_name include/linux/kernfs.h:623 [inline] remove_files fs/sysfs/group.c:28 [inline] sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:292 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:316 __kobject_del+0x88/0x2c4 lib/kobject.c:592 kobject_del+0x48/0x68 lib/kobject.c:624 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2321 btrfs_sysfs_add_qgroups+0x2bc/0x314 fs/btrfs/sysfs.c:2360 btrfs_quota_enable+0x23c/0x1d2c fs/btrfs/qgroup.c:1037 btrfs_ioctl_quota_ctl+0x148/0x19c fs/btrfs/ioctl.c:3705 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4668 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 75196 hardirqs last enabled at (75195): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (75195): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (75196): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (75166): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (75166): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (75061): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'mode', no directory WARNING: CPU: 1 PID: 5987 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 5987 Comm: syz-executor.0 Tainted: G W 6.7.0-rc2-syzkaller-00147-gf1a09972a45a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 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:1662 sp : ffff800095687830 x29: ffff800095687830 x28: 1fffe0001a68933e x27: dfff800000000000 x26: ffff700012ad0f60 x25: ffff80008da54f80 x24: 1ffff0001148ca40 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a465200 x18: 1fffe000368cf5ce x17: ffff80008d35d000 x16: ffff8000803123c8 x15: 0000000000000001 x14: 1fffe000368d1b60 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 895b607e9f9e6d00 x8 : 895b607e9f9e6d00 x7 : ffff800080289734 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008a05dce0 x0 : ffff8001273c6000 Call trace: kernfs_remove_by_name_ns+0x10c/0x188 kernfs_remove_by_name include/linux/kernfs.h:623 [inline] remove_files fs/sysfs/group.c:28 [inline] sysfs_remove_group+0xf8/0x288 fs/sysfs/group.c:292 sysfs_remove_groups+0x5c/0xb4 fs/sysfs/group.c:316 __kobject_del+0x88/0x2c4 lib/kobject.c:592 kobject_del+0x48/0x68 lib/kobject.c:624 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2321 btrfs_sysfs_add_qgroups+0x2bc/0x314 fs/btrfs/sysfs.c:2360 btrfs_quota_enable+0x23c/0x1d2c fs/btrfs/qgroup.c:1037 btrfs_ioctl_quota_ctl+0x148/0x19c fs/btrfs/ioctl.c:3705 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4668 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 75500 hardirqs last enabled at (75499): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (75499): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (75500): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (75482): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (75482): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (75425): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---