BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 UID: 0 PID: 250 Comm: kworker/u8:4 Not tainted 6.15.0-rc4-syzkaller-00208-g00b827f0cffa #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: btrfs-endio-write btrfs_work_helper
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x1028 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3856 [inline]
 validate_chain kernel/locking/lockdep.c:3877 [inline]
 __lock_acquire+0xf50/0x3058 kernel/locking/lockdep.c:5235
 lock_acquire+0x14c/0x2e0 kernel/locking/lockdep.c:5866
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 __debug_check_no_obj_freed lib/debugobjects.c:1088 [inline]
 debug_check_no_obj_freed+0x148/0x470 lib/debugobjects.c:1129
 slab_free_hook mm/slub.c:2311 [inline]
 slab_free mm/slub.c:4642 [inline]
 kmem_cache_free+0x128/0x560 mm/slub.c:4744
 free_extent_state+0x184/0x38c fs/btrfs/extent-io-tree.c:199
 __set_extent_bit+0x1494/0x1c2c fs/btrfs/extent-io-tree.c:1276
 set_extent_bit+0x54/0x6c fs/btrfs/extent-io-tree.c:1285
 btrfs_init_new_buffer fs/btrfs/extent-tree.c:5083 [inline]
 btrfs_alloc_tree_block+0x76c/0xeb0 fs/btrfs/extent-tree.c:5132
 split_leaf+0x894/0xfb0 fs/btrfs/ctree.c:3752
 search_leaf fs/btrfs/ctree.c:1933 [inline]
 btrfs_search_slot+0x1bec/0x21f0 fs/btrfs/ctree.c:2124
 btrfs_csum_file_blocks+0x47c/0x1228 fs/btrfs/file-item.c:1128
 add_pending_csums fs/btrfs/inode.c:2659 [inline]
 btrfs_finish_one_ordered+0xa64/0x17e4 fs/btrfs/inode.c:3212
 btrfs_finish_ordered_io+0x120/0x134 fs/btrfs/inode.c:3334
 finish_ordered_fn+0x20/0x30 fs/btrfs/ordered-data.c:331
 btrfs_work_helper+0x380/0xca8 fs/btrfs/async-thread.c:313
 process_one_work+0x794/0x150c kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3400
 kthread+0x5ac/0x70c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862