[Bug 31167] New: X server crash on r600c and r600g (DRI2SwapBuffers?)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=31167

           Summary: X server crash on r600c and r600g (DRI2SwapBuffers?)
           Product: Mesa
           Version: git
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: major
          Priority: medium
         Component: Drivers/DRI/R600
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: henri.valta at kemi.fi


Created an attachment (id=39811)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=39811)
backtrace from a few days older version

X server is crashing on certain situations.

One way to easily reproduce is visit
http://www.zachstronaut.com/lab/isocube.html
on Chromium

Xorg/Mesa is bleeding edge versions from Ubuntu xorg-edgers PPA (Maverick)
xserver-xorg-video-radeon 1:6.13.99+git20101025.df92245e-0ubuntu0sarvatt
xserver-xorg-core
2:1.9.1+git20101025+server-1.9-branch.6e1f78bd-0ubuntu0sarvatt
libgl1-mesa-dri 7.10.0+git20101026.547e7619-0ubuntu0sarvatt
kernel 2.6.36-1.7

HW: ATI Technologies Inc Mobility Radeon HD 3400 Series (Lenovo T400)

The crash seem to happen on both r600c and r600g. The logs are captured using
r600g.

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