Re: Regression with a0747a859ef6 ("bdi: add error handle for bdi_debug_register")

[weiping zhang]

2017-12-22 12:53 GMT+08:00 Bruno Wolff III <bruno@xxxxxxxx>:
> On Thu, Dec 21, 2017 at 17:16:03 -0600,
>  Bruno Wolff III <bruno@xxxxxxxx> wrote:
>>
>>
>> Enforcing mode alone isn't enough as I tested that one one machine at home
>> and it didn't trigger the problem. I'll try another machine late tonight.
>
>
> I got the problem to occur on my i686 machine when booting in enforcing
> mode. This machine uses raid 1 vua mdraid which may or may not be a factor
> in this problem. The boot log has a trace at the end and might be helpful,
> so I'm attaching it here.
Hi Bruno,
I can reproduce this issue in my QEMU test VM easily, just add an soft
RAID1, always trigger
that warning, I'll debug it later.