[drm] [radeon] [3.1.4] slub memory corruption in drm_vblank_cleanup
j.glisse at gmail.com
Tue Dec 13 15:46:20 PST 2011
On Tue, Dec 13, 2011 at 6:33 PM, batouzo <batouzo at gmx.com> wrote:
> On 12/14/2011 12:31 AM, Jerome Glisse wrote:
>>> Allocated in drm_vblank_init+0x139/0x260 [drm] + Freed in
>>> drm_vblank_cleanup+0x78/0x90 [drm]
>>> Allocated in drm_vblank_init+0xbe/0x260 [drm] + Freed in
>>> drm_vblank_cleanup+0x48/0x90 [drm]
>>> It is Amd Bulldozer computer, with Radeon card:
>>> 01:00.0 VGA compatible controller: ATI Technologies Inc Cedar PRO
>>> [Radeon HD 5450]
>>> messages: http://pastebin.com/NXN5EPtG
>>> config used: http://pastebin.com/AeVxEX7c
>> Do you boot your kernel with kexec ? Does the patch help :
> Nope. Already seen that kexec bugfix on LKML but I start system normally
> not with kexec.
>> If not please open bug on bugs.freedesktop.org against radeon driver.
Note that this patch might also help non kexec case.
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