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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>297276</bug_id>
          
          <creation_ts>2012-04-02 02:27:03 +0000</creation_ts>
          <short_desc>Kmix crash when changing audio profile in Audio Hardware Setup</short_desc>
          <delta_ts>2012-04-02 07:40:04 +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="Kevin Clevenger">kevin.clevenger</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>1242079</commentid>
    <comment_count>0</comment_count>
    <who name="Kevin Clevenger">kevin.clevenger</who>
    <bug_when>2012-04-02 02:27:03 +0000</bug_when>
    <thetext>Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.3.0-8.fc17.x86_64 x86_64
Distribution: &quot;Fedora release 17 (Beefy Miracle)&quot;

-- Information about the crash:
- What I was doing when the application crashed:
Changing audio profile in Audio Hardware Setup, changed from analog to HDMI and kmix crashed

The crash can be reproduced some of the 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 0x7fc5a79f6880 (LWP 2742))]

Thread 2 (Thread 0x7fc592302700 (LWP 2743)):
#0  0x0000003cdf4e8e4f 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  0x0000003ce2047974 in g_main_context_poll (n_fds=1, fds=0x7fc58c002bb0, timeout=-1, context=0x7fc58c0009a0, priority=&lt;optimized out&gt;) at gmain.c:3417
#2  g_main_context_iterate (context=context@entry=0x7fc58c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;error reading variable: Unhandled dwarf expression opcode 0xfa&gt;) at gmain.c:3118
#3  0x0000003ce2047a94 in g_main_context_iteration (context=0x7fc58c0009a0, may_block=1) at gmain.c:3184
#4  0x0000003ce89a2976 in QEventDispatcherGlib::processEvents (this=0x7fc58c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003ce897382f in QEventLoop::processEvents (this=this@entry=0x7fc592301cf0, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003ce8973ab8 in QEventLoop::exec (this=0x7fc592301cf0, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003ce8878588 in QThread::exec (this=&lt;optimized out&gt;) at thread/qthread.cpp:501
#8  0x0000003ce895467f in QInotifyFileSystemWatcherEngine::run (this=0x1057230) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x0000003ce887b4cb in QThreadPrivate::start (arg=0x1057230) at thread/qthread_unix.cpp:298
#10 0x0000003ce0007d14 in start_thread (arg=0x7fc592302700) at pthread_create.c:309
#11 0x0000003cdf4f18fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fc5a79f6880 (LWP 2742)):
[KCrash Handler]
#6  0x0000000000f82a00 in ?? ()
#7  0x0000003f2b4524f6 in MDWSlider::update (this=0xfbb880) at /usr/src/debug/kdemultimedia-4.8.1/kmix/gui/mdwslider.cpp:1001
#8  0x0000003f2b44e5a3 in ViewDockAreaPopup::refreshVolumeLevels (this=&lt;optimized out&gt;) at /usr/src/debug/kdemultimedia-4.8.1/kmix/gui/viewdockareapopup.cpp:168
#9  0x0000003ce8989c0f in QMetaObject::activate (sender=0xeda270, m=&lt;optimized out&gt;, local_signal_index=&lt;optimized out&gt;, argv=0x0) at kernel/qobject.cpp:3547
#10 0x0000003ce8989c0f in QMetaObject::activate (sender=0xee31e0, m=&lt;optimized out&gt;, local_signal_index=&lt;optimized out&gt;, argv=0x0) at kernel/qobject.cpp:3547
#11 0x0000003f2b42a73d in Mixer_Backend::readSetFromHW (this=0xee31e0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_backend.cpp:155
#12 0x0000003f2b437f50 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 0x0000003cf7619df1 in context_get_sink_info_callback (pd=pd@entry=0xda6450, command=command@entry=2, tag=&lt;optimized out&gt;, t=t@entry=0xf444d0, userdata=userdata@entry=0xee0210) at pulse/introspect.c:272
#14 0x0000003cf7230c96 in run_action (pd=0xda6450, r=0xee0f70, command=2, ts=0xf444d0) at pulsecore/pdispatch.c:279
#15 0x0000003cf723101b in pa_pdispatch_run (pd=0xda6450, packet=packet@entry=0xf898f0, creds=creds@entry=0xfb1560, userdata=userdata@entry=0xee02b0) at pulsecore/pdispatch.c:331
#16 0x0000003cf760fded in pstream_packet_callback (p=&lt;optimized out&gt;, packet=0xf898f0, creds=0xfb1560, userdata=0xee02b0) at pulse/context.c:335
#17 0x0000003cf723583b in do_read (p=0xfb1410) at pulsecore/pstream.c:809
#18 do_something (p=0xfb1410) at pulsecore/pstream.c:177
#19 0x0000003cf8601c47 in dispatch_func (source=source@entry=0xee4400, callback=&lt;optimized out&gt;, userdata=&lt;optimized out&gt;) at pulse/glib-mainloop.c:584
#20 0x0000003ce20475bc in g_main_dispatch (context=0xb981f0) at gmain.c:2515
#21 g_main_context_dispatch (context=context@entry=0xb981f0) at gmain.c:3052
#22 0x0000003ce20479d8 in g_main_context_iterate (context=context@entry=0xb981f0, block=block@entry=1, dispatch=dispatch@entry=1, self=&lt;error reading variable: Unhandled dwarf expression opcode 0xfa&gt;) at gmain.c:3123
#23 0x0000003ce2047a94 in g_main_context_iteration (context=0xb981f0, may_block=1) at gmain.c:3184
#24 0x0000003ce89a2956 in QEventDispatcherGlib::processEvents (this=0xb623d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#25 0x0000003f27269c0e in QGuiEventDispatcherGlib::processEvents (this=&lt;optimized out&gt;, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#26 0x0000003ce897382f in QEventLoop::processEvents (this=this@entry=0x7fff755a41e0, flags=...) at kernel/qeventloop.cpp:149
#27 0x0000003ce8973ab8 in QEventLoop::exec (this=0x7fff755a41e0, flags=...) at kernel/qeventloop.cpp:204
#28 0x0000003ce89782fc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#29 0x0000003f2b43feda in kdemain (argc=5, argv=0x7fff755a4428) at /usr/src/debug/kdemultimedia-4.8.1/kmix/apps/main.cpp:76
#30 0x0000003cdf421735 in __libc_start_main (main=0x400790 &lt;main(int, char**)&gt;, argc=5, ubp_av=0x7fff755a4428, init=&lt;optimized out&gt;, fini=&lt;optimized out&gt;, rtld_fini=&lt;optimized out&gt;, stack_end=0x7fff755a4418) at libc-start.c:226
#31 0x00000000004007c1 in _start ()

Possible duplicates by query: bug 297155, bug 297125, bug 297096, bug 297087, bug 297077.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1242109</commentid>
    <comment_count>1</comment_count>
    <who name="Jekyll Wu">adaptee</who>
    <bug_when>2012-04-02 07:40:04 +0000</bug_when>
    <thetext>

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

    </bug>

</bugzilla>