BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 13 Comm: kworker/u4:1 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
Workqueue: xfs_iwalk-11850 xfs_pwork_work
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
 seqcount_lockdep_reader_access+0x70/0x104 include/linux/seqlock.h:102
 ktime_get+0x60/0x268 kernel/time/timekeeping.c:846
 ktime_get_ns include/linux/timekeeping.h:154 [inline]
 blk_mq_start_request+0x114/0x60c block/blk-mq.c:1252
 loop_queue_rq+0x88/0xae0 drivers/block/loop.c:1851
 __blk_mq_issue_directly block/blk-mq.c:2590 [inline]
 blk_mq_request_issue_directly+0x3d0/0x61c block/blk-mq.c:2675
 blk_mq_plug_issue_direct+0xf8/0x308 block/blk-mq.c:2696
 blk_mq_flush_plug_list+0x5b8/0x17e8 block/blk-mq.c:2810
 __blk_flush_plug+0x388/0x408 block/blk-core.c:1142
 blk_finish_plug+0x68/0x90 block/blk-core.c:1166
 _xfs_buf_ioapply+0x3f8/0x5ec fs/xfs/xfs_buf.c:1604
 __xfs_buf_submit+0x2f4/0x7ec fs/xfs/xfs_buf.c:1682
 xfs_buf_submit fs/xfs/xfs_buf.c:60 [inline]
 _xfs_buf_read fs/xfs/xfs_buf.c:763 [inline]
 xfs_buf_read_map+0x3fc/0x9fc fs/xfs/xfs_buf.c:827
 xfs_trans_read_buf_map+0x20c/0x1064 fs/xfs/xfs_trans_buf.c:289
 xfs_trans_read_buf fs/xfs/xfs_trans.h:212 [inline]
 xfs_read_agf+0x26c/0x620 fs/xfs/libxfs/xfs_alloc.c:3153
 xfs_alloc_read_agf+0x188/0xb98 fs/xfs/libxfs/xfs_alloc.c:3185
 xfs_alloc_fix_freelist+0x500/0x159c fs/xfs/libxfs/xfs_alloc.c:2658
 xfs_alloc_vextent_prepare_ag+0xd4/0x6fc fs/xfs/libxfs/xfs_alloc.c:3321
 xfs_alloc_vextent_iterate_ags+0x124/0xa14 fs/xfs/libxfs/xfs_alloc.c:3506
 xfs_alloc_vextent_start_ag+0x348/0x894 fs/xfs/libxfs/xfs_alloc.c:3595
 xfs_bmap_btalloc_best_length fs/xfs/libxfs/xfs_bmap.c:3672 [inline]
 xfs_bmap_btalloc+0xe74/0x2090 fs/xfs/libxfs/xfs_bmap.c:3714
 xfs_bmapi_allocate+0x57c/0xbec
 xfs_bmapi_write+0x8b0/0x1470 fs/xfs/libxfs/xfs_bmap.c:4438
 xfs_dquot_disk_alloc+0x4a8/0xc14 fs/xfs/xfs_dquot.c:329
 xfs_qm_dqread+0x194/0x6f4 fs/xfs/xfs_dquot.c:665
 xfs_qm_dqget+0x1fc/0x834 fs/xfs/xfs_dquot.c:869
 xfs_qm_quotacheck_dqadjust+0xe0/0x694 fs/xfs/xfs_qm.c:1085
 xfs_qm_dqusage_adjust+0x4f4/0x654 fs/xfs/xfs_qm.c:1211
 xfs_iwalk_ag_recs+0x42c/0x834 fs/xfs/xfs_iwalk.c:220
 xfs_iwalk_run_callbacks+0x1bc/0x3a0 fs/xfs/xfs_iwalk.c:376
 xfs_iwalk_ag+0x8d4/0x9b0 fs/xfs/xfs_iwalk.c:482
 xfs_iwalk_ag_work+0x10c/0x1a8 fs/xfs/xfs_iwalk.c:624
 xfs_pwork_work+0x80/0x1a4 fs/xfs/xfs_pwork.c:47
 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:857