EXT4-fs (loop1): orphan cleanup on readonly fs ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(!key) WARNING: CPU: 1 PID: 14778 at kernel/locking/lockdep.c:4831 lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4831 Modules linked in: CPU: 1 PID: 14778 Comm: syz-executor.1 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4831 lr : lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4831 sp : ffff800013533980 x29: ffff800013533990 x28: ffff80000cb99126 x27: ffff8000135339c4 x26: ffff0001156798e0 x25: ffff000115679908 x24: 0000000000000001 x23: ffff8000135339d0 x22: ffff80000ee2b000 x21: 0000000000000000 x20: 0000000000000002 x19: ffff0001156798e0 x18: 000000000000034b x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000012 x12: 0000000000040000 x11: 000000000001b6e9 x10: ffff80001b6ed000 x9 : 3b94ef2414331b00 x8 : 3b94ef2414331b00 x7 : 4e5241575f534b43 x6 : ffff80000819545c x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000019 Call trace: lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4831 lockdep_set_quota_inode fs/ext4/super.c:6677 [inline] ext4_quota_enable fs/ext4/super.c:6787 [inline] ext4_enable_quotas+0x1ac/0x378 fs/ext4/super.c:6814 ext4_orphan_cleanup+0x23c/0x8ec fs/ext4/orphan.c:432 __ext4_fill_super+0x34a4/0x36d4 fs/ext4/super.c:5378 ext4_fill_super+0x100/0x2d8 fs/ext4/super.c:5517 get_tree_bdev+0x1e8/0x2a0 fs/super.c:1323 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5547 vfs_get_tree+0x40/0x140 fs/super.c:1530 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040 path_mount+0x358/0x914 fs/namespace.c:3370 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3568 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 977 hardirqs last enabled at (977): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (977): [] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4942 hardirqs last disabled at (976): [] __schedule+0x84/0x5a0 kernel/sched/core.c:6393 softirqs last enabled at (200): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (198): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop1): ext4_enable_quotas:6821: Failed to enable quota tracking (type=0, err=-13). Please run e2fsck to fix. EXT4-fs (loop1): Cannot turn on quotas: error -13 EXT4-fs error (device loop1): ext4_orphan_get:1419: comm syz-executor.1: bad orphan inode 11 EXT4-fs (loop1): Remounting filesystem read-only ext4_test_bit(bit=10, block=3) = 0 EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback.