Comment # 1 on bug 59946 from Chris Rankin

This seems to be fixed by:

commit 87592cff57feef29565150b9203e220b50623f30
Author: Marek Olšák <maraeo@gmail.com>
Date:   Mon Jan 28 02:47:24 2013 +0100

    gallium/u_upload_mgr: fix a serious memory leak

    It can eat all memory and crash in a matter of minutes with r600g.