BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Workqueue: dio/loop6 dio_aio_complete_work
Call trace:
 dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf8/0x160 lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3772 [inline]
 validate_chain kernel/locking/lockdep.c:3793 [inline]
 __lock_acquire+0x1b40/0x6544 kernel/locking/lockdep.c:5049
 lock_acquire+0x20c/0x644 kernel/locking/lockdep.c:5662
 do_write_seqcount_begin_nested include/linux/seqlock.h:515 [inline]
 do_write_seqcount_begin include/linux/seqlock.h:541 [inline]
 psi_group_change+0x240/0x1344 kernel/sched/psi.c:801
 psi_task_change+0xec/0x244 kernel/sched/psi.c:924
 psi_enqueue kernel/sched/stats.h:143 [inline]
 enqueue_task kernel/sched/core.c:2055 [inline]
 activate_task+0x224/0x244 kernel/sched/core.c:2087
 ttwu_do_activate+0x150/0x218 kernel/sched/core.c:3699
 ttwu_queue kernel/sched/core.c:3904 [inline]
 try_to_wake_up+0x424/0xc74 kernel/sched/core.c:4227
 wake_up_process+0x18/0x24 kernel/sched/core.c:4361
 wake_up_worker kernel/workqueue.c:859 [inline]
 insert_work+0x2a4/0x37c kernel/workqueue.c:1369
 __queue_work+0xcbc/0x123c kernel/workqueue.c:1520
 __queue_delayed_work kernel/workqueue.c:1668 [inline]
 mod_delayed_work_on+0x1bc/0x2cc kernel/workqueue.c:1742
 kblockd_mod_delayed_work_on+0x3c/0x54 block/blk-core.c:1058
 blk_mq_kick_requeue_list block/blk-mq.c:1508 [inline]
 blk_mq_add_to_requeue_list+0x208/0x270 block/blk-mq.c:1503
 blk_flush_queue_rq block/blk-flush.c:143 [inline]
 blk_kick_flush block/blk-flush.c:355 [inline]
 blk_flush_complete_seq+0x890/0xa78 block/blk-flush.c:217
 blk_insert_flush+0x2d0/0x3a0 block/blk-flush.c:451
 blk_mq_submit_bio+0xb90/0x1a48 block/blk-mq.c:3034
 __submit_bio+0x1d8/0x260 block/blk-core.c:591
 __submit_bio_noacct_mq block/blk-core.c:668 [inline]
 submit_bio_noacct_nocheck+0x67c/0x9ec block/blk-core.c:697
 submit_bio_noacct+0xcc0/0x16c4 block/blk-core.c:792
 submit_bio+0x29c/0x3d0 block/blk-core.c:837
 submit_bio_wait+0x104/0x204 block/bio.c:1319
 blkdev_issue_flush+0xb4/0x100 block/blk-flush.c:467
 fat_file_fsync+0x160/0x180 fs/fat/file.c:199
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2962 [inline]
 dio_complete+0x5a0/0x70c fs/direct-io.c:309
 dio_aio_complete_work+0x28/0x38 fs/direct-io.c:321
 process_one_work+0x7f4/0x13a8 kernel/workqueue.c:2292
 worker_thread+0x8c8/0xfbc kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:849