Bug#637895: opengl flurries screensaver crashes X and can force hard reset i915gm bad drawable

[Julien Cristau <jcristau@debian.org>]

tag 637895 moreinfo
kthxbye

On Mon, Aug 15, 2011 at 11:32:06 -0400, peter wrote:

> Package: xserver-xorg-video-intel
> Version: 2:2.15.0-3
> 
> This has been going on for a few months but before that it was fine.  I
> think I keep submitting bugs through "reportbug" and it just silently
> throws them away.
> 
> So this is a problem with opengl and dri2 and the x driver that started
> a few months ago with an intel driver update.  Waking up the screensaver
> causes X to crash half the time with a bad drawable error.  But if the
> screen goes off, after this happens, one has to hit the power button, it
> doesn't even drop to console.
> 
> This is the Xorg log from one of those:
> 
[...]
> [ 15856.900] (WW) intel(0): I830DRI2FlipEventHandler: Pageflip
> completion has impossible msc 33751798 < target_msc 33751799
> [ 15856.920] (WW) intel(0): I830DRI2FlipEventHandler: Pageflip
> completion has impossible msc 33751799 < target_msc 33751800
> [ 15856.940] (WW) intel(0): I830DRI2FlipEventHandler: Pageflip
> completion has impossible msc 33751800 < target_msc 33751801
> [ 15856.960] (WW) intel(0): I830DRI2FlipEventHandler: Pageflip
> completion has impossible msc 33751801 < target_msc 33751802
> [ 15856.980] (WW) intel(0): I830DRI2FlipEventHandler: Pageflip
> completion has impossible msc 33751802 < target_msc 33751803
> [ 16456.845] (EE) intel(0): [DRI2] DRI2SwapComplete: bad drawable
> [ 17056.843] (EE) intel(0): [DRI2] DRI2SwapComplete: bad drawable

Does this still happen with updated kernel, X, intel driver and mesa?
If yes please file a bug upstream according to
http://intellinuxgraphics.org/how_to_report_bug.html and let us know the
bug number for tracking.

Cheers,
Julien