pr-10128-8e1076 vs. pr-10128-c4f890 / ogl-lin-mesa / medabots-crash

pr-10128-8e1076 (8e107681) Diff pr-10128-c4f890 (c4f89009)
Failure 470967273ce35167266bf81a147cc8ebc776c5e0
Failure 58249181c3b4551e4cc7033b24240328f3500b8e
Failure 767d9ad4a9df9f5c27508f602b283b4d1c829fe6