Hello, Geoff Shang, le jeu. 21 déc. 2023 19:39:42 +0200, a ecrit: > On Thu, 21 Dec 2023, Samuel Thibault wrote: > > > thread apply all bt full > > > > :) > > OK, you got it. > > This produced 20 kb of output, so I've attached it. Let me know if anyone > wants it included in the message instead.
Attached is completely fine, thanks a lot! This is showing that it's alsa-lib which gets stuck. I tried to dive into the source code, but I don't see yet how that can happen, a quick review showed me that locking seems to be done properly. I'd probably need a closer look since the hang *does* happen. > #4 0x00007fbedbb1a006 in snd_pcm_state () from > /lib/x86_64-linux-gnu/libasound.so.2 > No symbol table info available. > #9 0x00007fbedb7fd872 in alsa_object_close () from > /lib/x86_64-linux-gnu/libpcaudio.so.0 > No symbol table info available. Would you be able to reproduce with these packages installed? libpcaudio0-dbgsym libasound2-dbgsym Thanks, Samuel