kobject: kobject_add_internal failed for qgroups (error: -12 parent: bd1442de-8343-44b7-995a-5cd4e90ba4a7) ------------[ cut here ]------------ kernfs: can not remove 'enabled', no directory WARNING: CPU: 1 PID: 10804 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 10804 Comm: syz-executor.2 Not tainted 6.7.0-rc5-syzkaller-gd5b235ec8eab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff8000a58e7830 x29: ffff8000a58e7830 x28: 1fffe0001b4f9b3e x27: dfff800000000000 x26: ffff700014b1cf60 x25: ffff80008ebea768 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 0000000000000001 x17: 0000000000000000 x16: ffff80008a82e2a0 x15: 0000000000000001 x14: 1fffe0003682a63a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 00000000000115a3 x9 : 4860de5a1999a600 x8 : 4860de5a1999a600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a58e7118 x4 : ffff80008e5d2600 x3 : ffff8000805ad1c0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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:4669 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: 76520 hardirqs last enabled at (76519): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (76519): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (76519): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (76520): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (76514): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (76514): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (76509): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'inconsistent', no directory WARNING: CPU: 1 PID: 10804 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 10804 Comm: syz-executor.2 Tainted: G W 6.7.0-rc5-syzkaller-gd5b235ec8eab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff8000a58e7830 x29: ffff8000a58e7830 x28: 1fffe0001b4f9b3e x27: dfff800000000000 x26: ffff700014b1cf60 x25: ffff80008ebea770 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe0003682a5ce x17: ffff80008e4ed000 x16: ffff800080317cac x15: 0000000000000001 x14: 1fffe0003682cdb0 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 4860de5a1999a600 x8 : 4860de5a1999a600 x7 : ffff80008028f018 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80008a99dc80 x0 : ffff800125d0c000 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:4669 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: 76926 hardirqs last enabled at (76925): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (76925): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (76926): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (76918): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (76918): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (76793): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'drop_subtree_threshold', no directory WARNING: CPU: 0 PID: 10804 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 10804 Comm: syz-executor.2 Tainted: G W 6.7.0-rc5-syzkaller-gd5b235ec8eab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff8000a58e7830 x29: ffff8000a58e7830 x28: 1fffe0001b4f9b3e x27: dfff800000000000 x26: ffff700014b1cf60 x25: ffff80008ebea778 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe0003682a5ce x17: 0000000000000000 x16: ffff80008a82e2a0 x15: 0000000000000001 x14: 1fffe0003682623a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000003ffff x9 : 4860de5a1999a600 x8 : 4860de5a1999a600 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a58e7118 x4 : ffff80008e5d2600 x3 : ffff8000805ad1c0 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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:4669 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: 77018 hardirqs last enabled at (77017): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (77017): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (77017): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (77018): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (76992): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (76992): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (76929): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'mode', no directory WARNING: CPU: 1 PID: 10804 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 10804 Comm: syz-executor.2 Tainted: G W 6.7.0-rc5-syzkaller-gd5b235ec8eab #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff8000a58e7830 x29: ffff8000a58e7830 x28: 1fffe0001b4f9b3e x27: dfff800000000000 x26: ffff700014b1cf60 x25: ffff80008ebea780 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe0003682a5ce x17: ffff80008e4ed000 x16: ffff800080317cac x15: 0000000000000001 x14: 1fffe000193f8500 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000193f8501 x10: 1fffe000193f8500 x9 : 4860de5a1999a600 x8 : 4860de5a1999a600 x7 : ffff80008028f018 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008027b600 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 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:4669 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: 77324 hardirqs last enabled at (77323): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1361 [inline] hardirqs last enabled at (77323): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5130 hardirqs last disabled at (77324): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (77292): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (77292): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (77021): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]---