[Bug 28388] winmm/midi.ok deadlocks and crashes occasionally?

http://bugs.winehq.org/show_bug.cgi?id=28388

--- Comment #8 from Dan Kegel  2011-09-29 20:46:09 CDT ---
With WINEDEBUG=warn+heap, it happens a lot sooner (first run: first try;
second run: sixth try).  Still seeing the same thing: a deadlock between
the thread running MMSYSTEM_MidiStream_Player(), which is always somewhere
in RtlAllocateHeap in peek_message, and another thread without a stack.