(In reply to comment #29)
> I can reproduce this bug, using mesa-git repo from Archlinux under
> kernel-lts 3.14.12. Unigine-valley engine ALWAYS crashes my display when 3D
> scene starts. If i use normal mesa (10.2) i can run ungine valley OK! But
> the bug is always present. Like i said in my previous posts, watching flash
> content increase the chances that the bug appears.

You're talking about a different bug. See:
https://bugs.freedesktop.org/show_bug.cgi?id=79659