http://bugs.winehq.org/show_bug.cgi?id=16040
--- Comment #4 from Seppo Yli-Olli seppo.yli-olli@iki.fi 2008-11-13 16:30:19 --- (In reply to comment #1)
This most likely indicates memory corruption.
Since I suspect you meant graphics card memory corruption, the card is RadeonHD 3870 (r6xx) with proprietary fglrx driver (Catalyst 8.11).