Messages in this thread Patch in this message | | | Date | Tue, 07 Nov 2023 22:25:35 -0800 | Subject | Re: [syzbot] [PATCH] Test for 4652b8e4f3ff | From | syzbot <> |
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For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org.
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Subject: [PATCH] Test for 4652b8e4f3ff Author: eadavis@qq.com
please test warning in blk_mq_start_request
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 4652b8e4f3ff
diff --git a/block/blk-mq.c b/block/blk-mq.c index e2d11183f62e..26f2921cbc50 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2575,6 +2575,8 @@ static blk_status_t __blk_mq_issue_directly(struct blk_mq_hw_ctx *hctx, * Any other error (busy), just add it to our list as we * previously would have done. */ + if (READ_ONCE(rq->state)) + WRITE_ONCE(rq->state, MQ_RQ_IDLE); ret = q->mq_ops->queue_rq(hctx, &bd); switch (ret) { case BLK_STS_OK:
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