ocfs2: Mounting device (7,5) on (node local, slot 0) with ordered data mode. BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 10231 Comm: syz.5.558 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C) __dump_stack+0x30/0x40 lib/dump_stack.c:94 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 add_chain_cache kernel/locking/lockdep.c:-1 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline] validate_chain kernel/locking/lockdep.c:3876 [inline] __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237 lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] do_get_write_access+0x948/0x1244 fs/jbd2/transaction.c:1047 jbd2_journal_get_write_access+0x1d8/0x21c fs/jbd2/transaction.c:1242 __ocfs2_journal_access+0x464/0x7fc fs/ocfs2/journal.c:710 ocfs2_journal_access_dq+0x70/0x88 fs/ocfs2/journal.c:797 ocfs2_quota_write+0x7b4/0xacc fs/ocfs2/quota_global.c:280 qtree_write_dquot+0x1e0/0x4c8 fs/quota/quota_tree.c:462 ocfs2_acquire_dquot+0x5c4/0xa10 fs/ocfs2/quota_global.c:869 dqget+0x654/0xccc fs/quota/dquot.c:980 __dquot_initialize+0x2d4/0xa80 fs/quota/dquot.c:1508 dquot_initialize+0x24/0x34 fs/quota/dquot.c:1570 ocfs2_get_init_inode+0x134/0x1a8 fs/ocfs2/namei.c:206 ocfs2_mknod+0x71c/0x1cf0 fs/ocfs2/namei.c:314 ocfs2_create+0x178/0x474 fs/ocfs2/namei.c:677 lookup_open fs/namei.c:4440 [inline] open_last_lookups fs/namei.c:4540 [inline] path_openat+0x143c/0x3114 fs/namei.c:4784 do_filp_open+0x18c/0x36c fs/namei.c:4814 do_sys_openat2+0x11c/0x1f0 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_openat fs/open.c:1452 [inline] __se_sys_openat fs/open.c:1447 [inline] __arm64_sys_openat+0x120/0x158 fs/open.c:1447 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596