BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 567 Comm: kworker/u4:7 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
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:3815 [inline]
 validate_chain kernel/locking/lockdep.c:3836 [inline]
 __lock_acquire+0x1c60/0x75e8 kernel/locking/lockdep.c:5136
 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5753
 _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:1372 [inline]
 rq_lock kernel/sched/sched.h:1681 [inline]
 ttwu_queue kernel/sched/core.c:4027 [inline]
 try_to_wake_up+0x4b4/0xe80 kernel/sched/core.c:4346
 wake_up_process+0x18/0x24 kernel/sched/core.c:4478
 kick_pool+0x29c/0x36c kernel/workqueue.c:1142
 __queue_work+0xcfc/0x1338 kernel/workqueue.c:1800
 queue_work_on+0x9c/0x128 kernel/workqueue.c:1834
 queue_work include/linux/workqueue.h:554 [inline]
 loop_queue_work drivers/block/loop.c:897 [inline]
 loop_queue_rq+0x978/0xae0 drivers/block/loop.c:1882
 __blk_mq_issue_directly block/blk-mq.c:2590 [inline]
 blk_mq_try_issue_directly+0x40c/0x7b8 block/blk-mq.c:2649
 blk_mq_submit_bio+0x137c/0x1bd0 block/blk-mq.c:3022
 __submit_bio+0x210/0x2b0 block/blk-core.c:599
 __submit_bio_noacct_mq block/blk-core.c:678 [inline]
 submit_bio_noacct_nocheck+0x740/0xb48 block/blk-core.c:707
 submit_bio_noacct+0xbe4/0x1758 block/blk-core.c:801
 submit_bio+0x230/0x378 block/blk-core.c:834
 write_dev_supers fs/btrfs/disk-io.c:3825 [inline]
 write_all_supers+0x222c/0x39b0 fs/btrfs/disk-io.c:4122
 btrfs_commit_transaction+0x1abc/0x2dd4 fs/btrfs/transaction.c:2517
 btrfs_qgroup_rescan_worker+0x15fc/0x1674 fs/btrfs/qgroup.c:3417
 btrfs_work_helper+0x340/0x1504 fs/btrfs/async-thread.c:314
 process_one_work+0x694/0x1204 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:2784
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853
BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
vhci_hcd: stop threads
vhci_hcd: release socket
vhci_hcd: disconnect device
BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)