------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(!key) WARNING: CPU: 0 PID: 23367 at kernel/locking/lockdep.c:4833 lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833 Modules linked in: CPU: 0 PID: 23367 Comm: syz-executor.5 Not tainted 6.2.0-rc5-syzkaller-17298-gc62c88e05937 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833 lr : lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833 sp : ffff800022ac39f0 x29: ffff800022ac3a00 x28: ffff00011e94cbf0 x27: 0000000000000001 x26: 0000000000000003 x25: ffff80000cda27b1 x24: ffff00011e94cbc8 x23: ffff80000cda2762 x22: ffff80000f079000 x21: 0000000000000000 x20: 0000000000000002 x19: ffff00011e94cbc8 x18: 00000000000000c0 x17: ffff80000df59158 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000012 x12: 0000000000040000 x11: 000000000001b2f0 x10: ffff80001742d000 x9 : 738113390c57ca00 x8 : 738113390c57ca00 x7 : 4e5241575f534b43 x6 : ffff80000c12c9f4 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000019 Call trace: lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833 lockdep_set_quota_inode fs/ext4/super.c:6805 [inline] ext4_quota_enable fs/ext4/super.c:6936 [inline] ext4_enable_quotas+0x224/0x45c fs/ext4/super.c:6963 __ext4_fill_super+0x297c/0x2c2c fs/ext4/super.c:5501 ext4_fill_super+0x100/0x2e0 fs/ext4/super.c:5644 get_tree_bdev+0x1e8/0x2a0 fs/super.c:1282 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5675 vfs_get_tree+0x40/0x140 fs/super.c:1489 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3145 path_mount+0x358/0x890 fs/namespace.c:3475 do_mount fs/namespace.c:3488 [inline] __do_sys_mount fs/namespace.c:3697 [inline] __se_sys_mount fs/namespace.c:3674 [inline] __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3674 __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+0x48/0x104 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 2907 hardirqs last enabled at (2907): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (2907): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (2906): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (2906): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (2308): [] _stext+0x2e4/0x37c softirqs last disabled at (2303): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop5): ext4_enable_quotas:6971: Failed to enable quota tracking (type=0, err=-13, ino=3). Please run e2fsck to fix. EXT4-fs (loop5): mount failed