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BUG: KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list

read to 0xffff888101c56168 of 8 bytes by task 52 on cpu 1:
 blk_mq_dispatch_rq_list+0xac8/0x1080 block/blk-mq.c:1393
 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:201 [inline]
 blk_mq_do_dispatch_sched+0x3b5/0x640 block/blk-mq-sched.c:214
 __blk_mq_sched_dispatch_requests+0x1eb/0x290
 blk_mq_sched_dispatch_requests+0x9f/0x110 block/blk-mq-sched.c:360
 __blk_mq_run_hw_queue+0xbc/0x140 block/blk-mq.c:1487
 blk_mq_run_work_fn+0x3d/0x50 block/blk-mq.c:1819
 process_one_work+0x402/0x910 kernel/workqueue.c:2297
 worker_thread+0x636/0xae0 kernel/workqueue.c:2444
 kthread+0x262/0x280 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

write to 0xffff888101c56168 of 8 bytes by task 344 on cpu 0:
 blk_mq_dispatch_rq_list+0xadb/0x1080 block/blk-mq.c:1393
 __blk_mq_do_dispatch_sched block/blk-mq-sched.c:201 [inline]
 blk_mq_do_dispatch_sched+0x3b5/0x640 block/blk-mq-sched.c:214
 __blk_mq_sched_dispatch_requests+0x1eb/0x290
 blk_mq_sched_dispatch_requests+0x9f/0x110 block/blk-mq-sched.c:360
 __blk_mq_run_hw_queue+0xbc/0x140 block/blk-mq.c:1487
 __blk_mq_delay_run_hw_queue+0x163/0x2f0 block/blk-mq.c:1564
 blk_mq_run_hw_queue+0x22c/0x250 block/blk-mq.c:1617
 blk_mq_sched_insert_requests+0x12b/0x1f0 block/blk-mq-sched.c:513
 blk_mq_flush_plug_list+0x302/0x3d0 block/blk-mq.c:1942
 blk_flush_plug_list+0x235/0x260 block/blk-core.c:1726
 blk_finish_plug+0x44/0x60 block/blk-core.c:1743
 jbd2_journal_commit_transaction+0x1bac/0x3430 fs/jbd2/commit.c:838
 kjournald2+0x268/0x490 fs/jbd2/journal.c:213
 kthread+0x262/0x280 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

value changed: 0x0000000000000619 -> 0x000000000000061a

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 344 Comm: jbd2/sda1-8 Not tainted 5.15.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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