On 17.07.2017 19:32, Tanu Kaskinen wrote: > On Sun, 2017-07-16 at 11:42 +0200, Georg Chini wrote: >> Currently pulseaudio crashes with an assertion in pa_rtpoll_item_new_asyncmsgq_read() >> if a loopback is applied to a tunnel-new sink/source because tunnel-{sink,source}-new >> do not set thread_info.rtpoll. Bug was reported on IRC. >> >> This patch fixes the problem by initializing thread_info.rtpoll properly. > Did you test this patch? The tunnel devices don't run the rtpoll that > you create, so I would expect that the loopback won't work. > > This is a known bug that I started working on in the past: > https://bugs.freedesktop.org/show_bug.cgi?id=73429 > > I made some patches, issues got pointed out in review, and then I never > finished v2 of the patches. I haven't given up on that, but it's been a > year since I last worked on it... In case you're interested in the > current state of the v2 patches, I pushed the code to > git://people.freedesktop.org/~tanuk/pulseaudio branch "rtpoll-mainloop- > v2". > I haven't tested it myself, but the bug reporter on IRC (tar-dingens) tested them and said it worked. The patch looked like the easiest way to make module-loopback happy.