http://bugs.winehq.org/show_bug.cgi?id=31946
--- Comment #6 from Henri Verbeet hverbeet@gmail.com 2012-10-16 04:08:04 CDT --- (In reply to comment #4)
Unhandled exception: page fault on read access to 0xffffffff in 32-bit code (0x7c6e3050).
...
ELF 7a4c9000-7b800000 Deferred libllvm-3.1.so.1
It's probably a LLVM issue even.