https://bugs.freedesktop.org/show_bug.cgi?id=82186
--- Comment #3 from EoD EoD@xmw.de --- Mesa 10.2.4 with kernel 3.16.0 and 3.15.9 give about the same errors as the dmesg file attached.
Unfortunately I cannot test current mesa git (52901ec2615761390f5ef97b11516dae330d27d1) as there are some runtime linking problems on my system.