http://bugs.winehq.org/show_bug.cgi?id=23323
--- Comment #68 from Devin Cofer ranguvar@archlinux.us 2010-06-24 14:12:53 --- Yeah... I think I ran into what the other people were talking about (randomly working once).
2.6.32.15 still reliably works, but that commit isn't the bad one. Git bisect still needed.