(syz.9.330,8818,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,9) on (node local, slot 0) with ordered data mode. BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 8818 Comm: syz.9.330 Not tainted 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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:3858 [inline] validate_chain kernel/locking/lockdep.c:3879 [inline] __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5240 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5871 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162 debug_object_activate+0x7c/0x460 lib/debugobjects.c:818 debug_work_activate kernel/workqueue.c:664 [inline] insert_work+0x4c/0x2cc kernel/workqueue.c:2180 __queue_work+0xdd8/0x1230 kernel/workqueue.c:2341 queue_work_on+0xdc/0x18c kernel/workqueue.c:2392 queue_work include/linux/workqueue.h:662 [inline] loop_queue_work drivers/block/loop.c:853 [inline] loop_queue_rq+0x944/0xaa8 drivers/block/loop.c:1857 __blk_mq_issue_directly block/blk-mq.c:2693 [inline] blk_mq_request_issue_directly+0x2c0/0x560 block/blk-mq.c:2780 blk_mq_issue_direct+0x254/0x558 block/blk-mq.c:2801 blk_mq_dispatch_queue_requests+0x568/0x674 block/blk-mq.c:2876 blk_mq_flush_plug_list+0x370/0x488 block/blk-mq.c:2959 __blk_flush_plug+0x330/0x408 block/blk-core.c:1220 blk_finish_plug block/blk-core.c:1247 [inline] __submit_bio+0x3f4/0x4d8 block/blk-core.c:649 __submit_bio_noacct_mq block/blk-core.c:722 [inline] submit_bio_noacct_nocheck+0x390/0xaac block/blk-core.c:751 submit_bio_noacct+0xc84/0x176c block/blk-core.c:874 submit_bio+0x354/0x4d4 block/blk-core.c:916 submit_bh_wbc+0x3ec/0x4bc fs/buffer.c:2831 submit_bh+0x30/0x40 fs/buffer.c:2836 ocfs2_read_blocks+0xb54/0x14f4 fs/ocfs2/buffer_head_io.c:330 ocfs2_read_quota_phys_block fs/ocfs2/quota_global.c:157 [inline] ocfs2_quota_read+0x268/0x7a0 fs/ocfs2/quota_global.c:199 read_blk fs/quota/quota_tree.c:61 [inline] find_tree_dqentry+0x1a4/0xcc4 fs/quota/quota_tree.c:671 find_dqentry fs/quota/quota_tree.c:716 [inline] qtree_read_dquot+0x454/0x724 fs/quota/quota_tree.c:736 ocfs2_acquire_dquot+0x298/0xa10 fs/ocfs2/quota_global.c:838 dqget+0x654/0xccc fs/quota/dquot.c:977 __dquot_initialize+0x2d4/0xa80 fs/quota/dquot.c:1505 dquot_initialize+0x24/0x34 fs/quota/dquot.c:1567 ocfs2_get_init_inode+0x134/0x1a8 fs/ocfs2/namei.c:202 ocfs2_mknod+0x734/0x1cf0 fs/ocfs2/namei.c:310 ocfs2_mkdir+0x190/0x474 fs/ocfs2/namei.c:656 vfs_mkdir+0x284/0x424 fs/namei.c:4375 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4408 __do_sys_mkdirat fs/namei.c:4425 [inline] __se_sys_mkdirat fs/namei.c:4423 [inline] __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4423 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596