Date: Fri, 31 Oct 2014 23:11:43 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-usb@FreeBSD.org Subject: [Bug 194727] New: uaudio device gets disconnected, and hangs usb until everything using /dev/mixer* is closed Message-ID: <bug-194727-17@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194727 Bug ID: 194727 Summary: uaudio device gets disconnected, and hangs usb until everything using /dev/mixer* is closed Product: Base System Version: 11.0-CURRENT Hardware: amd64 OS: Any Status: Needs Triage Severity: Affects Only Me Priority: --- Component: usb Assignee: freebsd-usb@FreeBSD.org Reporter: tcberner@gmail.com Hi I'm using a pair of KEF X300A speakers, which get recognized by the uaudio driver. Sporadically get: uaudio0: at uhub4, port 2, addr 3 (disconnected) pcm0: unregister: channel pcm0:virtual:dsp0.vp0 busy (pid 2204) pcm0: Waiting for sound application to exit! pcm0: unregister: channel pcm0:virtual:dsp0.vp0 busy (pid 2204) pcm0: Waiting for sound application to exit! pcm0: unregister: channel pcm0:virtual:dsp0.vp0 busy (pid 2204) pcm0: Waiting for sound application to exit! [... -- closing/killing the concerning the application] pcm0: Waiting for sound application to exit! pcm0: unregister: mixer busy pcm0: Waiting for sound application to exit! pcm0: unregister: mixer busy [repeat at infinitum] The usb-stack seems to be completly hung at this point (usbconfig&friends hang) -- until I close everything else that has /dev/mixer* open. Then the device seems to reattach and gets usable again. -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-194727-17>