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: 0 PID: 6095 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 6095 Comm: syz-executor551 Not tainted 6.7.0-rc4-syzkaller-gd46efae31672 #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 : ffff800097127830 x29: ffff800097127830 x28: 1fffe0001b50bb3e x27: dfff800000000000 x26: ffff700012e24f60 x25: ffff80008ebe9c48 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe000368261ce x17: 0000000000000000 x16: ffff80008a82b29c x15: 0000000000000001 x14: 1fffe0003682623a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 42c7d22e580f7b00 x8 : 42c7d22e580f7b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800097127118 x4 : ffff80008e5d1ea0 x3 : ffff8000805af654 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: 83608 hardirqs last enabled at (83607): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (83607): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (83607): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (83608): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (83580): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (83580): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (83561): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'inconsistent', no directory WARNING: CPU: 0 PID: 6095 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 6095 Comm: syz-executor551 Tainted: G W 6.7.0-rc4-syzkaller-gd46efae31672 #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 : ffff800097127830 x29: ffff800097127830 x28: 1fffe0001b50bb3e x27: dfff800000000000 x26: ffff700012e24f60 x25: ffff80008ebe9c50 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe000368261ce x17: 0000000000000000 x16: ffff80008a82b29c x15: 0000000000000001 x14: 1ffff00012e24e58 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 42c7d22e580f7b00 x8 : 42c7d22e580f7b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800097127118 x4 : ffff80008e5d1ea0 x3 : ffff800082b7e074 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: 83778 hardirqs last enabled at (83777): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (83777): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (83777): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (83778): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (83762): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (83762): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (83719): [] ____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: 6095 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 6095 Comm: syz-executor551 Tainted: G W 6.7.0-rc4-syzkaller-gd46efae31672 #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 : ffff800097127830 x29: ffff800097127830 x28: 1fffe0001b50bb3e x27: dfff800000000000 x26: ffff700012e24f60 x25: ffff80008ebe9c58 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe000368261ce x17: 0000000000000000 x16: ffff80008a82b29c x15: 0000000000000001 x14: 1ffff00012e24e58 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 42c7d22e580f7b00 x8 : 42c7d22e580f7b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800097127118 x4 : ffff80008e5d1ea0 x3 : ffff800082b7e074 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: 83924 hardirqs last enabled at (83923): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (83923): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (83923): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (83924): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (83902): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (83902): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (83781): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ kernfs: can not remove 'mode', no directory WARNING: CPU: 0 PID: 6095 at fs/kernfs/dir.c:1663 kernfs_remove_by_name_ns+0x10c/0x188 Modules linked in: CPU: 0 PID: 6095 Comm: syz-executor551 Tainted: G W 6.7.0-rc4-syzkaller-gd46efae31672 #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 : ffff800097127830 x29: ffff800097127830 x28: 1fffe0001b50bb3e x27: dfff800000000000 x26: ffff700012e24f60 x25: ffff80008ebe9c60 x24: 1ffff000115b5128 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: 00000000fffffffe x19: ffff80008ada8940 x18: 1fffe000368261ce x17: 0000000000000000 x16: ffff80008a7767c0 x15: 0000000000000001 x14: 1ffff00012e24e20 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : 42c7d22e580f7b00 x8 : 42c7d22e580f7b00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800097127118 x4 : ffff80008e5d1ea0 x3 : ffff800080369730 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: 83978 hardirqs last enabled at (83977): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (83977): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (83977): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (83978): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (83952): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (83952): [] __do_softirq+0xac8/0xce4 kernel/softirq.c:582 softirqs last disabled at (83927): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6