BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 PID: 2020 Comm: kworker/u8:8 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Workqueue: btrfs-qgroup-rescan btrfs_work_helper
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_read_lock include/linux/rwlock_api_smp.h:150 [inline]
 _raw_read_lock+0x5c/0x78 kernel/locking/spinlock.c:228
 btrfs_global_root fs/btrfs/disk-io.c:798 [inline]
 btrfs_extent_root+0x190/0x344 fs/btrfs/disk-io.c:847
 find_parent_nodes+0x15c/0x5df4 fs/btrfs/backref.c:1382
 btrfs_find_all_roots_safe+0x198/0x41c fs/btrfs/backref.c:1768
 btrfs_find_all_roots+0x88/0xf4 fs/btrfs/backref.c:1799
 btrfs_qgroup_account_extents+0x3f4/0xb08 fs/btrfs/qgroup.c:2979
 btrfs_commit_transaction+0x1158/0x2ba8 fs/btrfs/transaction.c:2425
 btrfs_qgroup_rescan_worker+0x1370/0x1750 fs/btrfs/qgroup.c:3759
 btrfs_work_helper+0x340/0xd28 fs/btrfs/async-thread.c:314
 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
BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)