loop2: detected capacity change from 0 to 32768
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 8620 Comm: syz.2.227 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #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_nested+0x50/0x6c kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested kernel/sched/core.c:606 [inline]
 raw_spin_rq_lock kernel/sched/sched.h:1532 [inline]
 rq_lock kernel/sched/sched.h:1856 [inline]
 ttwu_queue kernel/sched/core.c:4013 [inline]
 try_to_wake_up+0x434/0xdf0 kernel/sched/core.c:4343
 wake_up_process+0x18/0x24 kernel/sched/core.c:4476
 kick_pool+0x3e0/0x58c kernel/workqueue.c:1279
 __queue_work+0xde4/0x1230 kernel/workqueue.c:2342
 queue_work_on+0xdc/0x18c kernel/workqueue.c:2392
 queue_work include/linux/workqueue.h:662 [inline]
 loop_queue_work drivers/block/loop.c:852 [inline]
 loop_queue_rq+0x944/0xaa8 drivers/block/loop.c:1856
 __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_inode_block_full fs/ocfs2/inode.c:1617 [inline]
 ocfs2_read_inode_block+0xd4/0x178 fs/ocfs2/inode.c:1629
 ocfs2_get_clusters+0x2b4/0x844 fs/ocfs2/extent_map.c:625
 ocfs2_extent_map_get_blocks+0x194/0x564 fs/ocfs2/extent_map.c:678
 ocfs2_read_virt_blocks+0x254/0x888 fs/ocfs2/extent_map.c:993
 ocfs2_read_dir_block fs/ocfs2/dir.c:508 [inline]
 ocfs2_find_entry_el fs/ocfs2/dir.c:715 [inline]
 ocfs2_find_entry+0x314/0x1bac fs/ocfs2/dir.c:1091
 ocfs2_find_files_on_disk+0x11c/0x3a0 fs/ocfs2/dir.c:1994
 ocfs2_lookup_ino_from_name+0x60/0x114 fs/ocfs2/dir.c:2016
 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:136 [inline]
 ocfs2_get_system_file_inode+0x2b8/0x650 fs/ocfs2/sysfile.c:112
 ocfs2_init_global_system_inodes+0x2a8/0x594 fs/ocfs2/super.c:461
 ocfs2_initialize_super fs/ocfs2/super.c:2196 [inline]
 ocfs2_fill_super+0x223c/0x5340 fs/ocfs2/super.c:993
 get_tree_bdev_flags+0x360/0x414 fs/super.c:1681
 get_tree_bdev+0x2c/0x3c fs/super.c:1704
 ocfs2_get_tree+0x28/0x38 fs/ocfs2/super.c:1184
 vfs_get_tree+0x90/0x28c fs/super.c:1804
 do_new_mount+0x228/0x814 fs/namespace.c:3902
 path_mount+0x5b4/0xde0 fs/namespace.c:4226
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount fs/namespace.c:4427 [inline]
 __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4427
 __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
(syz.2.227,8620,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options
(syz.2.227,8620,0):ocfs2_fill_super:1177 ERROR: status = -22