BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 12 Comm: kworker/u4:1 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Workqueue: btrfs-qgroup-rescan btrfs_work_helper
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233
 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 lookup_chain_cache_add kernel/locking/lockdep.c:3794 [inline]
 validate_chain kernel/locking/lockdep.c:3815 [inline]
 __lock_acquire+0x1c44/0x7604 kernel/locking/lockdep.c:5088
 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5705
 _raw_spin_lock_nested+0x50/0x6c kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested kernel/sched/core.c:558 [inline]
 raw_spin_rq_lock kernel/sched/sched.h:1366 [inline]
 rq_lock kernel/sched/sched.h:1653 [inline]
 ttwu_queue kernel/sched/core.c:3983 [inline]
 try_to_wake_up+0x438/0xd9c kernel/sched/core.c:4307
 wake_up_process+0x18/0x24 kernel/sched/core.c:4441
 wake_up_worker kernel/workqueue.c:863 [inline]
 insert_work+0x2ac/0x384 kernel/workqueue.c:1373
 __queue_work+0xd3c/0x1374 kernel/workqueue.c:1526
 queue_work_on+0x9c/0x128 kernel/workqueue.c:1554
 queue_work include/linux/workqueue.h:505 [inline]
 loop_queue_work drivers/block/loop.c:897 [inline]
 loop_queue_rq+0x978/0xae0 drivers/block/loop.c:1855
 __blk_mq_issue_directly block/blk-mq.c:2572 [inline]
 blk_mq_request_issue_directly+0x3d0/0x61c block/blk-mq.c:2657
 blk_mq_plug_issue_direct+0xf8/0x2c4 block/blk-mq.c:2678
 blk_mq_flush_plug_list+0x594/0x1550 block/blk-mq.c:2776
 __blk_flush_plug+0x3a8/0x430 block/blk-core.c:1144
 blk_finish_plug+0x68/0x90 block/blk-core.c:1168
 btrfs_write_and_wait_transaction+0xfc/0x200 fs/btrfs/transaction.c:1198
 btrfs_commit_transaction+0x1a44/0x2d24 fs/btrfs/transaction.c:2479
 btrfs_qgroup_rescan_worker+0x15fc/0x1674 fs/btrfs/qgroup.c:3403
 btrfs_work_helper+0x340/0x1504 fs/btrfs/async-thread.c:280
 process_one_work+0x788/0x12d4 kernel/workqueue.c:2405
 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2552
 kthread+0x288/0x310 kernel/kthread.c:379
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853
BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)