On 01/13/2017 09:02 AM, Jens Axboe wrote:

Also, would be great if you could pull:

git://git.kernel.dk/linux-block blk-mq-sched

into current 'master' and see if it still reproduces. I expect that it
will, but just want to ensure that it's a problem in the current code
base as well.

Hannes, can you try the current branch? I believe your problem should be
fixed now, would be great if you could verify.

-- 
Jens Axboe