http://bugs.winehq.org/show_bug.cgi?id=10679
--- Comment #1 from James Jurack jorenko+wine@gmail.com 2007-12-08 10:19:01 --- Created an attachment (id=9556) --> (http://bugs.winehq.org/attachment.cgi?id=9556) Latest crash output
This is the end of the Steam output from my latest lockup. Based on this, I'm inclined to say that there's a memory leak somewhere causing the problem, since both dumps involved the inability to allocate but are otherwise rather different.