Re: Radeon RS780 - BUG: unable to handle kernel NULL pointerdereference

From: Markus Trippelsdorf
Date: Mon Nov 08 2010 - 13:43:21 EST


On Mon, Nov 08, 2010 at 06:07:37PM +0100, Markus Trippelsdorf wrote:
> On Mon, Nov 08, 2010 at 06:02:21PM +0100, Markus Trippelsdorf wrote:
> > I can trigger a kernel crash on my system by simply loading this png
> > image with firefox:
> > http://mediaarchive.cern.ch/MediaArchive/Photo/Public/2010/1011251/1011251_01/1011251_01-A4-at-144-dpi.jpg
>
> Sorry the above link is wrong, this is the right one (that triggers the
> crash):
> http://cdsweb.cern.ch/record/1305179/files/HI-150431-630470-huge.png

I triggered it a few more times and took the attached picture.
It points to the BUG() call at drivers/gpu/drm/ttm/ttm_bo.c:1628 .
(Sorry for the bad picture quality)
--
Markus

Attachment: ttm_BUG.jpg
Description: JPEG image