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      <base href="https://bugs.freedesktop.org/">
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - PulseAudio 10 crashes immediately when needed (dummy output): Assertion 'pthread_mutex_unlock(&m->mutex) == 0"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=101497">101497</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>PulseAudio 10 crashes immediately when needed (dummy output): Assertion 'pthread_mutex_unlock(&m->mutex) == 0
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>PulseAudio
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PowerPC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>core
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>pulseaudio-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>erhard_f@mailbox.org
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>pulseaudio-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>lennart@poettering.net
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=132059" name="attach_132059" title="PulseAudio logfile">attachment 132059</a> <a href="attachment.cgi?id=132059&action=edit" title="PulseAudio logfile">[details]</a></span>
PulseAudio logfile

Don't know if this is platform specific, but maybe not. System is a PowerMac
G5, I am running MATE 1.18. There is no sound card configured as there is no
working device driver. Pulseaudio is configured for 'dummy output'.

Anytime when I start an application which relies on PulseAudio it crashes
immediately. No sound output is of course ok, if I configured dummy output, but
if I can't use an application at all due to a crashing PulseAudion this is not
so good...

Goes like that:
mpv /media/somevideo.mkv 
Playing: /media/somevideo.mkv
 (+) Video --vid=1 (*) (h264)
 (+) Audio --aid=1 --alang=eng (*) 'Stereo' (ac3)
     Audio --aid=2 --alang=ger 'Stereo' (ac3)
     Subs  --sid=1 --slang=ger (dvd_subtitle)
     Subs  --sid=2 --slang=eng (dvd_subtitle)
File tags:
 Title: DVD_VIDEO
Assertion 'pthread_mutex_unlock(&m->mutex) == 0' failed at
/var/tmp/portage/media-sound/pulseaudio-10.0/work/pulseaudio-10.0/src/pulsecore/mutex-posix.c:108,
function pa_mutex_unlock(). Aborting.
Abgebrochen (Speicherabzug geschrieben)

Sound modules loaded:
$ lsmod | grep -i snd
snd_aoa_i2sbus         23044  0
snd_pcm                98700  1 snd_aoa_i2sbus
snd_aoa_soundbus        4612  1 snd_aoa_i2sbus
snd_timer              28360  1 snd_pcm
snd_aoa                16888  0
snd                    63656  4 snd_aoa_i2sbus,snd_timer,snd_pcm,snd_aoa
soundcore               1544  1 snd

No ALSA-card configured, PulseAudeo set to dummy output, rest is default
config.</pre>
        </div>
      </p>


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