BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 1 PID: 181 Comm: kworker/u4:4 Not tainted 6.1.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: btrfs-qgroup-rescan btrfs_work_helper
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b88/0x7680 kernel/locking/lockdep.c:5049
 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662
 _raw_spin_lock_nested+0x5c/0x78 kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested kernel/sched/core.c:537 [inline]
 raw_spin_rq_lock kernel/sched/sched.h:1355 [inline]
 rq_lock kernel/sched/sched.h:1645 [inline]
 ttwu_queue kernel/sched/core.c:3899 [inline]
 try_to_wake_up+0x4c8/0xe60 kernel/sched/core.c:4224
 wake_up_process+0x18/0x24 kernel/sched/core.c:4358
 wake_up_worker kernel/workqueue.c:859 [inline]
 insert_work+0x2ac/0x384 kernel/workqueue.c:1369
 __queue_work+0xd48/0x136c kernel/workqueue.c:1520
 queue_work_on+0xc0/0x16c kernel/workqueue.c:1548
 queue_work include/linux/workqueue.h:512 [inline]
 loop_queue_work drivers/block/loop.c:892 [inline]
 loop_queue_rq+0x978/0xae0 drivers/block/loop.c:1873
 __blk_mq_issue_directly block/blk-mq.c:2625 [inline]
 __blk_mq_try_issue_directly+0x42c/0x684 block/blk-mq.c:2678
 blk_mq_request_issue_directly block/blk-mq.c:2712 [inline]
 blk_mq_plug_issue_direct+0x1fc/0x56c block/blk-mq.c:2732
 blk_mq_flush_plug_list+0x53c/0xa1c block/blk-mq.c:2832
 __blk_flush_plug+0x388/0x408 block/blk-core.c:1163
 blk_finish_plug+0x68/0x90 block/blk-core.c:1187
 btrfs_write_and_wait_transaction+0xfc/0x200 fs/btrfs/transaction.c:1211
 btrfs_commit_transaction+0x1b20/0x2cd4 fs/btrfs/transaction.c:2494
 btrfs_qgroup_rescan_worker+0x15a8/0x161c fs/btrfs/qgroup.c:3410
 btrfs_work_helper+0x32c/0xdb4 fs/btrfs/async-thread.c:280
 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
BTRFS info (device loop8): qgroup scan completed (inconsistency flag cleared)