kobject: kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) ------------[ cut here ]------------ kernfs: can not remove 'enabled', no directory WARNING: CPU: 0 PID: 5973 at fs/kernfs/dir.c:1657 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 5973 Comm: syz-executor683 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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:1656 sp : ffff8000966d7850 x29: ffff8000966d7850 x28: 1fffe0001aca533e x27: dfff800000000000 x26: ffff700012cdaf60 x25: ffff80008e5d0828 x24: 1ffff0001153502c x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a9a8160 x18: ffff8000966d6ac0 x17: 0000000000000000 x16: ffff80008a4483a0 x15: 0000000000000002 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 8a07e471838e9b00 x8 : 8a07e471838e9b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000966d7138 x4 : ffff80008dfcee80 x3 : ffff800080597614 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:589 kobject_del+0x48/0x68 lib/kobject.c:621 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2263 btrfs_sysfs_add_qgroups+0x2bc/0x30c fs/btrfs/sysfs.c:2302 btrfs_quota_enable+0x204/0x1be8 fs/btrfs/qgroup.c:991 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:3689 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4652 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+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 92470 hardirqs last enabled at (92469): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:347 hardirqs last disabled at (92470): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407 softirqs last enabled at (92434): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (92434): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (92343): [] ____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: 5973 at fs/kernfs/dir.c:1657 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 5973 Comm: syz-executor683 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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:1656 sp : ffff8000966d7850 x29: ffff8000966d7850 x28: 1fffe0001aca533e x27: dfff800000000000 x26: ffff700012cdaf60 x25: ffff80008e5d0830 x24: 1ffff0001153502c x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a9a8160 x18: ffff8000966d6ac0 x17: 0000000000000000 x16: ffff80008a4483a0 x15: 0000000000000002 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 8a07e471838e9b00 x8 : 8a07e471838e9b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000966d7138 x4 : ffff80008dfcee80 x3 : ffff800080597614 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:589 kobject_del+0x48/0x68 lib/kobject.c:621 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2263 btrfs_sysfs_add_qgroups+0x2bc/0x30c fs/btrfs/sysfs.c:2302 btrfs_quota_enable+0x204/0x1be8 fs/btrfs/qgroup.c:991 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:3689 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4652 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+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 92564 hardirqs last enabled at (92563): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:347 hardirqs last disabled at (92564): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407 softirqs last enabled at (92538): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (92538): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (92473): [] ____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: 5973 at fs/kernfs/dir.c:1657 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 1 PID: 5973 Comm: syz-executor683 Tainted: G W 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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:1656 sp : ffff8000966d7850 x29: ffff8000966d7850 x28: 1fffe0001aca533e x27: dfff800000000000 x26: ffff700012cdaf60 x25: ffff80008e5d0838 x24: 1ffff0001153502c x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008a9a8160 x18: ffff8000966d6ac0 x17: 0000000000000000 x16: ffff80008a4483a0 x15: 0000000000000002 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 8a07e471838e9b00 x8 : 8a07e471838e9b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000966d7138 x4 : ffff80008dfcee80 x3 : ffff800080597614 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:589 kobject_del+0x48/0x68 lib/kobject.c:621 btrfs_sysfs_del_qgroups+0x16c/0x1bc fs/btrfs/sysfs.c:2263 btrfs_sysfs_add_qgroups+0x2bc/0x30c fs/btrfs/sysfs.c:2302 btrfs_quota_enable+0x204/0x1be8 fs/btrfs/qgroup.c:991 btrfs_ioctl_quota_ctl+0x144/0x188 fs/btrfs/ioctl.c:3689 btrfs_ioctl+0x6d8/0xb08 fs/btrfs/ioctl.c:4652 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+0x138/0x244 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:191 el0_svc+0x4c/0x160 arch/arm64/kernel/entry-common.c:647 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:665 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 93656 hardirqs last enabled at (93655): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:347 hardirqs last disabled at (93656): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407 softirqs last enabled at (93630): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (93630): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (92567): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---