BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 PID: 4294 Comm: kworker/u8:10 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Workqueue: events_unbound btrfs_async_reclaim_data_space
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:317
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:114
 dump_stack+0x1c/0x28 lib/dump_stack.c:123
 lookup_chain_cache_add kernel/locking/lockdep.c:3816 [inline]
 validate_chain kernel/locking/lockdep.c:3837 [inline]
 __lock_acquire+0x1c58/0x763c kernel/locking/lockdep.c:5137
 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5754
 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
 _raw_spin_lock_irq+0x58/0x70 kernel/locking/spinlock.c:170
 spin_lock_irq include/linux/spinlock.h:376 [inline]
 __filemap_add_folio+0x5b4/0x10b4 mm/filemap.c:878
 filemap_add_folio+0x14c/0x348 mm/filemap.c:970
 attach_eb_folio_to_filemap fs/btrfs/extent_io.c:3777 [inline]
 alloc_extent_buffer+0x5e0/0x1df8 fs/btrfs/extent_io.c:3913
 btrfs_find_create_tree_block+0x3c/0x50 fs/btrfs/disk-io.c:610
 btrfs_init_new_buffer fs/btrfs/extent-tree.c:5036 [inline]
 btrfs_alloc_tree_block+0x208/0x12b4 fs/btrfs/extent-tree.c:5150
 btrfs_force_cow_block+0x4c0/0x1a58 fs/btrfs/ctree.c:568
 btrfs_cow_block+0x318/0xa28 fs/btrfs/ctree.c:746
 btrfs_search_slot+0xba0/0x2a08
 lookup_inline_extent_backref+0x318/0x11cc fs/btrfs/extent-tree.c:823
 lookup_extent_backref fs/btrfs/extent-tree.c:1055 [inline]
 __btrfs_free_extent+0x378/0x31f8 fs/btrfs/extent-tree.c:3115
 run_delayed_tree_ref fs/btrfs/extent-tree.c:1736 [inline]
 run_one_delayed_ref fs/btrfs/extent-tree.c:1762 [inline]
 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2027 [inline]
 __btrfs_run_delayed_refs+0xd0c/0x3cbc fs/btrfs/extent-tree.c:2097
 btrfs_run_delayed_refs+0xc4/0x2bc fs/btrfs/extent-tree.c:2209
 btrfs_commit_transaction+0x10e4/0x2ba8 fs/btrfs/transaction.c:2400
 flush_space+0x878/0xc6c fs/btrfs/space-info.c:835
 btrfs_async_reclaim_data_space+0x22c/0x43c fs/btrfs/space-info.c:1338
 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3248
 process_scheduled_works kernel/workqueue.c:3329 [inline]
 worker_thread+0x938/0xecc kernel/workqueue.c:3409
 kthread+0x288/0x310 kernel/kthread.c:389
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860