------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(!key) WARNING: CPU: 1 PID: 27078 at kernel/locking/lockdep.c:4833 lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833 Modules linked in: CPU: 1 PID: 27078 Comm: syz-executor.5 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #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 : ffff80001413ba00 x29: ffff80001413ba10 x28: ffff80000cc01d69 x27: ffff80001413ba44 x26: ffff0000c7143218 x25: ffff0000c7143240 x24: 0000000000000001 x23: ffff80001413ba50 x22: ffff80000eec8000 x21: 0000000000000000 x20: 0000000000000002 x19: ffff0000c7143218 x18: 0000000000000278 x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000012 x12: 0000000000040000 x11: 000000000001fdf9 x10: ffff8000191c8000 x9 : bf8ea981ffd54900 x8 : bf8ea981ffd54900 x7 : 4e5241575f534b43 x6 : ffff80000c091ebc 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:6803 [inline] ext4_quota_enable fs/ext4/super.c:6913 [inline] ext4_enable_quotas+0x1ac/0x378 fs/ext4/super.c:6940 __ext4_fill_super+0x297c/0x2c2c fs/ext4/super.c:5500 ext4_fill_super+0x100/0x2d8 fs/ext4/super.c:5643 get_tree_bdev+0x1e8/0x2a0 fs/super.c:1324 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5673 vfs_get_tree+0x40/0x140 fs/super.c:1531 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3040 path_mount+0x358/0x890 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+0x48/0x140 arch/arm64/kernel/syscall.c:197 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: 2617 hardirqs last enabled at (2617): [] call_rcu+0x300/0x494 kernel/rcu/tree.c:2833 hardirqs last disabled at (2616): [] call_rcu+0x294/0x494 kernel/rcu/tree.c:2799 softirqs last enabled at (2604): [] _stext+0x2e4/0x37c softirqs last disabled at (2593): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- EXT4-fs warning (device loop5): ext4_enable_quotas:6947: Failed to enable quota tracking (type=0, err=-13). Please run e2fsck to fix. EXT4-fs (loop5): mount failed