https://bugs.freedesktop.org/show_bug.cgi?id=62573
--- Comment #10 from Benjamin brpylko@gmail.com --- Created attachment 76882 --> https://bugs.freedesktop.org/attachment.cgi?id=76882&action=edit gdb output
The interesting stuff is near the bottom. It segfaults on st_GetTexImage in st_cb_texture.c on line 895, which makes considering Andreas' post about Warcraft III in Wine.