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: 0 PID: 10406 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 10406 Comm: syz-executor.2 Not tainted 6.1.25-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff80002bc17850 x29: ffff80002bc17850 x28: 1fffe0001bc96342 x27: dfff800000000000 x26: ffff700005782f60 x25: ffff800015c64da8 x24: 1ffff000024c3a58 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80001261d2c0 x18: 1fffe000368b6b76 x17: 0000000000000000 x16: ffff8000120dc5fc x15: 0000000000000000 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000040000 x11: 0000000000010f57 x10: ffff800029718000 x9 : 29f6f7c99b45f200 x8 : 29f6f7c99b45f200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80002bc17138 x4 : ffff800015662580 x3 : ffff80000858403c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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:5534 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: 82984 hardirqs last enabled at (82983): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (82984): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (82940): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (82940): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (82921): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'inconsistent', no directory WARNING: CPU: 0 PID: 10406 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 10406 Comm: syz-executor.2 Tainted: G W 6.1.25-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff80002bc17850 x29: ffff80002bc17850 x28: 1fffe0001bc96342 x27: dfff800000000000 x26: ffff700005782f60 x25: ffff800015c64db0 x24: 1ffff000024c3a58 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80001261d2c0 x18: 1fffe000368b6b76 x17: 0000000000000000 x16: ffff80001202a880 x15: 0000000000000000 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000040000 x11: 000000000002b02f x10: ffff800029718000 x9 : 29f6f7c99b45f200 x8 : 29f6f7c99b45f200 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80002bc17138 x4 : ffff800015662580 x3 : ffff80000834c82c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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:5534 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: 83250 hardirqs last enabled at (83249): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (83250): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83244): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83244): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (83099): [] ____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: 0 PID: 10406 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 10406 Comm: syz-executor.2 Tainted: G W 6.1.25-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 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 : ffff80002bc17850 x29: ffff80002bc17850 x28: 1fffe0001bc96342 x27: dfff800000000000 x26: ffff700005782f60 x25: ffff800015c64db8 x24: 1ffff000024c3a58 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80001261d2c0 x18: 1fffe000368b6b76 x17: ffff80001557d000 x16: ffff800008303464 x15: ffff0001b45b5bbc x14: 1ffff00002ab00b0 x13: dfff800000000000 x12: 0000000000000001 x11: 1fffe00018f71b50 x10: 0000000000000000 x9 : 29f6f7c99b45f200 x8 : 29f6f7c99b45f200 x7 : ffff800008279fb8 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008267be0 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 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:5534 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: 83344 hardirqs last enabled at (83343): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (83343): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5000 hardirqs last disabled at (83344): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83326): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83326): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (83303): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---