http://bugs.winehq.org/show_bug.cgi?id=20799
--- Comment #24 from Nikolay Sivov bunglehead@gmail.com 2009-11-29 03:20:32 --- Don't know about first thread crash, but second is about Pulseaudio:
--- 3 0x7d8c2061 in libasound.so.2 (+0x32061) (0x092dddf0) 4 0xb5e7a17a pa_parse_sample_format+0x1aa() in libpulse.so.0 (0x092dde24) ---