Re: ed74ae0342 ("blk-mq: Avoid that a completion can be ignored .."): BUG: kernel hang in test stage

[Fengguang Wu]

Hi Jens,

On Fri, Apr 27, 2018 at 06:52:58PM -0600, Jens Axboe wrote:
> On 4/24/18 3:00 PM, kernel test robot wrote:
> > Greetings,
> >
> > 0day kernel testing robot got the below dmesg and the first bad commit is
> >
> > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-linus
> >
> > commit ed74ae03424684a6ad8a973c3fa727c6b4162432
> > Author:     Bart Van Assche <bart.vanassche@xxxxxxx>
> > AuthorDate: Thu Apr 19 09:43:53 2018 -0700
> > Commit:     Jens Axboe <axboe@xxxxxxxxx>
> > CommitDate: Thu Apr 19 14:21:47 2018 -0600
> >
> >     blk-mq: Avoid that a completion can be ignored for BLK_EH_RESET_TIMER

> Any chance you can try with the newer version?
>
> https://github.com/bvanassche/linux/commit/4acd555fa13087

That works!

Tested-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>