xorg crashing with "Fatal server error: lockup" in xorg.log and "[drm:drm_lock_free] *ERROR* 1 freed heavyweight lock held by 2" in messages

Jens Stroebel dr-xorg at bcsoft.de
Thu Nov 29 03:17:18 PST 2007

Zhenyu Wang wrote:
> It seems GPU hang cause X crash. Could you fire a bug to
> http://bugs.freedesktop.org? Please describe what 3D applications you
> run into this problem. 

First report (in email you replied to) was made for a locally created 3D
application which is written here.

To make this more reproducable, I tried to reproduce the bug with
glxgears and had stunning success ...

When running glxgears and having the mouse-over bubble "above" glxgears,
the system crashes reproducably here, everytime.

Bug filed at:


dr-xorg at bcsoft.de
By caffeine alone I set my mind in motion, By the beans of Java
do thoughts acquire speed,  hands acquire shaking,  the shaking
becomes a warning, By caffeine alone do I set my mind in motion

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