http://bugs.winehq.org/show_bug.cgi?id=29168
--- Comment #273 from Alex alexzk@mail.ru 2013-07-24 18:23:23 CDT --- Looks like it is bug in:
winealsa+pulseaudio+kmix+usb headset.. even "test sound" button keeps draining memory, switched device from "analog" to "digital" output and works for now :/ So nvm above comment for this one :)