https://bugs.winehq.org/show_bug.cgi?id=57523
--- Comment #1 from Rafał Mużyło galtgendo@o2.pl ---
Hopefully the backtrace will help.
No backtrace available
...:sigh:...
Hopefully, you can attach the rest of the console output.
(also, a backtrace without debug symbols rarely helps, especially if the crash happens in the proprietary program instead of wine itself)