Messages in this thread Patch in this message | | | Date | Tue, 07 Nov 2023 16:31:11 -0800 | Subject | [syzbot] [PATCH] Test for 4652b8e4f3ff | From | syzbot <> |
| |
For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org.
***
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/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 22a3cf7f32e2..397bdfad6d27 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1724,6 +1724,8 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx, cmd->fake_timeout = should_timeout_request(rq) || blk_should_fake_timeout(rq->q); + printk("%d, %s\n", READ_ONCE(rq->state), __func__); + WRITE_ONCE(rq->state, MQ_RQ_IDLE); blk_mq_start_request(rq); if (should_requeue_request(rq)) {
| |