drm: WARNING in ioremap_wc

[Dmitry Vyukov]

On Mon, Aug 29, 2016 at 8:05 AM, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Sun, Aug 28, 2016 at 07:36:59PM +0200, Dmitry Vyukov wrote:
>> Hello,
>>
>> The following program triggers WARNING in ioremap_wc:
>
> Yup, that should also be fixed in linux-next. Probably better to not
> report more for 4.8-rc kernels for now ;-)
>
> If you have some time to test, you need to cherry pick the following two
> patches I think:
>
> fa5386459f06 ("drm: Used DRM_LEGACY for all legacy functions")
> 3cbf6a5deb2f ("drm: Mark up legacy/dri1 drivers with DRM_LEGACY")
>
> If that's confirmed we can cherry-pick them over to -fixes.


Hi Daniel,

I've switched to linux-next and don't see the WARNINGs anymore.
I wonder how they were discovered? Is somebody else running syzkaller?
Or they were discovered in some other way?

Thanks