https://bugs.freedesktop.org/show_bug.cgi?id=32456
--- Comment #2 from Øyvind Sæther oyvinds@everdot.org 2010-12-17 13:34:04 PST --- I applied patch 41220 and got the same SIGSEGV and backtrace. It did not help, but thank you for trying.
It's possible to run sdlmame games using r600g by turning vertex buffers off, add gl_vbo 0 to sdlmame/mame.ini