BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 41 Comm: kworker/u8:2 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: btrfs-endio-write btrfs_work_helper
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
 fs_reclaim_acquire+0xb8/0x118 mm/page_alloc.c:4062
 might_alloc include/linux/sched/mm.h:318 [inline]
 slab_pre_alloc_hook mm/slub.c:4099 [inline]
 slab_alloc_node mm/slub.c:4177 [inline]
 kmem_cache_alloc_noprof+0x58/0x3e8 mm/slub.c:4204
 __alloc_extent_buffer+0x3c/0x1e0 fs/btrfs/extent_io.c:2836
 alloc_extent_buffer+0x190/0x1b10 fs/btrfs/extent_io.c:3251
 btrfs_find_create_tree_block+0x3c/0x50 fs/btrfs/disk-io.c:606
 btrfs_init_new_buffer fs/btrfs/extent-tree.c:5057 [inline]
 btrfs_alloc_tree_block+0x1cc/0xeb0 fs/btrfs/extent-tree.c:5170
 btrfs_force_cow_block+0x408/0x1bb8 fs/btrfs/ctree.c:506
 btrfs_cow_block+0x3f8/0x838 fs/btrfs/ctree.c:688
 btrfs_search_slot+0x9c0/0x221c fs/btrfs/ctree.c:2088
 btrfs_lookup_csum+0x114/0x3e0 fs/btrfs/file-item.c:217
 btrfs_csum_file_blocks+0x20c/0x1244 fs/btrfs/file-item.c:1076
 add_pending_csums fs/btrfs/inode.c:2648 [inline]
 btrfs_finish_one_ordered+0xa6c/0x17b4 fs/btrfs/inode.c:3201
 btrfs_finish_ordered_io+0x120/0x134 fs/btrfs/inode.c:3323
 finish_ordered_fn+0x20/0x30 fs/btrfs/ordered-data.c:347
 btrfs_work_helper+0x380/0xca8 fs/btrfs/async-thread.c:312
 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3402
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844