https://bugs.freedesktop.org/show_bug.cgi?id=62573
--- Comment #12 from Marek Olšák maraeo@gmail.com --- Created attachment 76887 --> https://bugs.freedesktop.org/attachment.cgi?id=76887&action=edit possible fix
(In reply to comment #10)
Created attachment 76882 [details] 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.
Could you please try this patch?