BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: btrfs-delalloc btrfs_work_helper Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:484 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 lookup_chain_cache_add kernel/locking/lockdep.c:3851 [inline] validate_chain kernel/locking/lockdep.c:3872 [inline] __lock_acquire+0x1fb8/0x77c8 kernel/locking/lockdep.c:5202 lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:282 [inline] btrfs_free_reserved_data_space_noquota+0xa4/0x56c fs/btrfs/delalloc-space.c:179 btrfs_clear_delalloc_extent+0x31c/0x5f0 fs/btrfs/inode.c:2590 clear_state_bit+0xa4/0x308 fs/btrfs/extent-io-tree.c:580 __clear_extent_bit+0x5a0/0xbc4 fs/btrfs/extent-io-tree.c:752 clear_extent_bit fs/btrfs/extent-io-tree.h:179 [inline] extent_clear_unlock_delalloc+0x58/0xac fs/btrfs/extent_io.c:409 cow_file_range_inline+0x314/0x354 fs/btrfs/inode.c:764 cow_file_range+0x34c/0xee0 fs/btrfs/inode.c:1386 run_delalloc_cow+0xf4/0x1d8 fs/btrfs/inode.c:1774 submit_uncompressed_range+0x1a0/0x3b0 fs/btrfs/inode.c:1155 submit_one_async_extent fs/btrfs/inode.c:1210 [inline] submit_compressed_extents+0x620/0x12f4 fs/btrfs/inode.c:1663 run_ordered_work fs/btrfs/async-thread.c:245 [inline] btrfs_work_helper+0x50c/0xd28 fs/btrfs/async-thread.c:324 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862