Comment # 11 on bug 69983 from Chris Rankin

This issue is now fixed for me, presumably by:

commit b893bbf438e1924d5f47370b29421642e79b0221
Author: Marek Olšák <marek.olsak@amd.com>
Date:   Thu Oct 3 16:39:50 2013 +0200

    r600g,radeonsi: create aux_context last

    This fixes a regression caused by 68f6dec32ed5eede361f76c8dbdf897652659baf.