Re: 4.14: WARNING: CPU: 4 PID: 2895 at block/blk-mq.c:1144 with virtio-blk (also 4.12 stable)

From: Christoph Hellwig
Date: Thu Nov 23 2017 - 09:02:14 EST

I can't reproduce it in my VM with adding a new CPU. Do you have
any interesting blk-mq like actually using multiple queues? I'll
give that a spin next.