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WARNING: lock held when returning to user space!
syzkaller #0 Not tainted
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syz.3.475/8501 is leaving the kernel with locks still held!
locks held by syz.3.475/8501: 2, last CPU#0:
 #0: ffff88803aec1c50 (&q->q_usage_counter(io)#223){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 block/blk-mq.c:206
 #1: ffff88803aec1c88 (&q->q_usage_counter(queue)#207){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x15/0x20 block/blk-mq.c:206