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<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>297125</bug_id>
          
          <creation_ts>2012-03-30 14:34:32 +0000</creation_ts>
          <short_desc>kmix crashs when</short_desc>
          <delta_ts>2012-03-30 15:04:56 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>2</classification_id>
          <classification>Applications</classification>
          <product>kmix</product>
          <component>general</component>
          <version>4</version>
          <rep_platform>Fedora RPMs</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>288441</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Laurent RINEAU">laurent.rineau</reporter>
          <assigned_to name="Christian Esken">esken</assigned_to>
          <cc>adaptee</cc>
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1241385</commentid>
    <comment_count>0</comment_count>
    <who name="Laurent RINEAU">laurent.rineau</who>
    <bug_when>2012-03-30 14:34:32 +0000</bug_when>
    <thetext>Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.3.0-4.fc16.x86_64 x86_64
Distribution: &quot;Fedora release 16 (Verne)&quot;

-- Information about the crash:
- What I was doing when the application crashed:

On my computer (&quot;renoir&quot; for my records), there is an internal Intel ship, and the NVidia graphic card also has a sound controler (for HTMI output).

In the application pavucontrol, in the last tab (Configuration), when I switch the &quot;Internal audio&quot; setting from &quot;Analog Stereo Duplex&quot; to &quot;Digital Stereo Duplex&quot;, then kmix immediately crashes. If I relaunch kmix and switch back to &quot;Analog...&quot;, kmix does not crash.

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library &quot;/lib64/libthread_db.so.1&quot;.
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fde174ac880 (LWP 23097))]

Thread 2 (Thread 0x7fde02100700 (LWP 23098)):
#0  0x0000003f680e85c3 in __GI___poll (fds=&lt;optimized out&gt;, nfds=&lt;optimized out&gt;, timeout=&lt;optimized out&gt;) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003f6b044fd8 in g_main_context_poll (n_fds=1, fds=0x7fddfc002420, priority=&lt;optimized out&gt;, timeout=-1, context=0x7fddfc0009c0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7fddfc0009c0, block=&lt;optimized out&gt;, dispatch=1, self=&lt;optimized out&gt;) at gmain.c:3084
#3  0x0000003f6b04549c in g_main_context_iteration (context=0x7fddfc0009c0, may_block=1) at gmain.c:3152
#4  0x000000351c5a7dc6 in QEventDispatcherGlib::processEvents (this=0x7fddfc0008e0, flags=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000351c578182 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000351c5783d7 in QEventLoop::exec (this=0x7fde020ffc10, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000351c478b27 in QThread::exec (this=&lt;optimized out&gt;) at thread/qthread.cpp:501
#8  0x000000351c557e7f in QInotifyFileSystemWatcherEngine::run (this=0x14f4660) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x000000351c47bb6b in QThreadPrivate::start (arg=0x14f4660) at thread/qthread_unix.cpp:298
#10 0x000000351f0a52da in ?? () from /usr/lib64/nvidia/libGL.so.1
#11 0x0000003f68c07d90 in start_thread (arg=0x7fde02100700) at pthread_create.c:309
#12 0x0000003f680f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fde174ac880 (LWP 23097)):
[KCrash Handler]
#6  0x00000037b307bea0 in typeinfo for QGesture () from /usr/lib64/libQtGui.so.4
#7  0x00000037b6e55076 in MDWSlider::update (this=0x14c7580) at /usr/src/debug/kdemultimedia-4.8.1/kmix/gui/mdwslider.cpp:1001
#8  0x00000037b6e515db in ViewDockAreaPopup::refreshVolumeLevels (this=&lt;optimized out&gt;) at /usr/src/debug/kdemultimedia-4.8.1/kmix/gui/viewdockareapopup.cpp:168
#9  0x000000351c58cce1 in QMetaObject::activate (sender=0x135c100, m=&lt;optimized out&gt;, local_signal_index=&lt;optimized out&gt;, argv=0x0) at kernel/qobject.cpp:3547
#10 0x000000351c58cce1 in QMetaObject::activate (sender=0x13fe1f0, m=&lt;optimized out&gt;, local_signal_index=&lt;optimized out&gt;, argv=0x0) at kernel/qobject.cpp:3547
#11 0x00000037b6e2aa7c in Mixer_Backend::readSetFromHW (this=0x13fe1f0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_backend.cpp:155
#12 0x00000037b6e3adf5 in sink_cb (c=&lt;optimized out&gt;, i=&lt;optimized out&gt;, eol=&lt;optimized out&gt;) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_pulse.cpp:191
#13 0x00000035262156f0 in context_get_sink_info_callback (pd=&lt;optimized out&gt;, command=&lt;optimized out&gt;, tag=&lt;optimized out&gt;, t=0x14a0600, userdata=0x13fa090) at pulse/introspect.c:263
#14 0x0000003526c27223 in run_action (pd=0x14bfd10, r=0x14f7a10, command=2, ts=0x14a0600) at pulsecore/pdispatch.c:274
#15 0x0000003526c27593 in pa_pdispatch_run (pd=0x14bfd10, packet=&lt;optimized out&gt;, creds=0x14fea00, userdata=0x1400350) at pulsecore/pdispatch.c:326
#16 0x000000352620ebfd in pstream_packet_callback (p=&lt;optimized out&gt;, packet=0x12da570, creds=0x14fea00, userdata=0x1400350) at pulse/context.c:346
#17 0x0000003526c2be39 in do_read (p=0x14fe8b0) at pulsecore/pstream.c:816
#18 do_something (p=0x14fe8b0) at pulsecore/pstream.c:184
#19 0x0000003528001bd3 in dispatch_func (source=0x1400100, callback=&lt;optimized out&gt;, userdata=&lt;optimized out&gt;) at pulse/glib-mainloop.c:585
#20 0x0000003f6b044acd in g_main_dispatch (context=0xfd8e00) at gmain.c:2441
#21 g_main_context_dispatch (context=0xfd8e00) at gmain.c:3011
#22 0x0000003f6b0452c8 in g_main_context_iterate (context=0xfd8e00, block=&lt;optimized out&gt;, dispatch=1, self=&lt;optimized out&gt;) at gmain.c:3089
#23 0x0000003f6b04549c in g_main_context_iteration (context=0xfd8e00, may_block=1) at gmain.c:3152
#24 0x000000351c5a7d5f in QEventDispatcherGlib::processEvents (this=0xf8bb60, flags=&lt;optimized out&gt;) at kernel/qeventdispatcher_glib.cpp:424
#25 0x00000037b266c66e in QGuiEventDispatcherGlib::processEvents (this=&lt;optimized out&gt;, flags=&lt;optimized out&gt;) at kernel/qguieventdispatcher_glib.cpp:207
#26 0x000000351c578182 in QEventLoop::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#27 0x000000351c5783d7 in QEventLoop::exec (this=0x7fff7b378850, flags=...) at kernel/qeventloop.cpp:204
#28 0x000000351c57cdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#29 0x00000037b6e42432 in kdemain (argc=5, argv=0x7fff7b378dd8) at /usr/src/debug/kdemultimedia-4.8.1/kmix/apps/main.cpp:76
#30 0x0000003f6802169d in __libc_start_main (main=0x400730 &lt;main(int, char**)&gt;, argc=5, ubp_av=0x7fff7b378dd8, init=&lt;optimized out&gt;, fini=&lt;optimized out&gt;, rtld_fini=&lt;optimized out&gt;, stack_end=0x7fff7b378dc8) at libc-start.c:226
#31 0x0000000000400761 in _start ()

Possible duplicates by query: bug 297096, bug 296989, bug 296754, bug 296717, bug 296639.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1241397</commentid>
    <comment_count>1</comment_count>
    <who name="Jekyll Wu">adaptee</who>
    <bug_when>2012-03-30 15:04:56 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 288441 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>