[Bug 353683] [NEW] Pulseaudio Hot plug & play do not work without a stream.

Fri Mar 5 05:50:58 UTC 2010

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Binary package hint: pulseaudio

So i have got a XFI xmod Usb sound card and my hda intel sound card..

If i plug my usb sound card with no sound stream when i start a stream
pulse audio is unable to start...

But if i plug my usb sound card during a stream no problem the stream
starts on my usb sound card...

here the var log with no stream pulse audio crash and only hda intel is
running...

1 17:28:04 home kernel: [ 259.955398] usbcore: registered new interface driver hiddev
Apr 1 17:28:04 home kernel: [ 260.007548] usbcore: registered new interface driver snd-usb-audio
Apr 1 17:28:04 home kernel: [ 260.050184] input: Creative Technology Ltd Creative Xmod as /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.3/input/input9
Apr 1 17:28:04 home kernel: [ 260.092328] generic-usb 0003:041E:30D0.0001: input,hidraw0: USB HID v1.11 Device [Creative Technology Ltd Creative Xmod] on usb-0000:00:1d.0-2/input3
Apr 1 17:28:04 home kernel: [ 260.092351] usbcore: registered new interface driver usbhid
Apr 1 17:28:04 home kernel: [ 260.092355] usbhid: v2.6:USB HID core driver
Apr 1 17:28:05 home pulseaudio[3098]: alsa-util.c: Cannot find fallback mixer control "Mic" or mixer control is no combination of switch/volume.

Apr 1 17:28:05 home pulseaudio[3098]: alsa-util.c: Cannot find fallback mixer control "Mic" or mixer control is no combination of switch/volume.
Apr 1 17:28:33 home pulseaudio[3098]: module-combine.c: Assertion '!op->outq_rtpoll_item_read && !op->inq_rtpoll_item_write' failed at modules/module-combine.c:691, function sink_process_msg(). Aborting.

ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
Package: pulseaudio 1:0.9.14-0ubuntu16
ProcEnviron:
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SourcePackage: pulseaudio
Uname: Linux 2.6.28-11-generic i686

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: apport-bug i386 karmic pulseaudio
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Pulseaudio Hot plug & play do not work without a stream.
https://bugs.edge.launchpad.net/bugs/353683
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