Bug 243521 - Amarok crashes when configuring output device (assertion failed: (pulsesink->mainloop == NULL)) [gst_*, Phonon::Gstreamer::MediaObject::setError, Phonon::Gstreamer::MediaObject::handleBusMessage]
Summary: Amarok crashes when configuring output device (assertion failed: (pulsesink->...
Status: RESOLVED UPSTREAM
Alias: None
Product: phonon-backend-gstreamer
Classification: Frameworks and Libraries
Component: general (show other bugs)
Version: unspecified
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: Matthias Kretz
URL:
Keywords:
: 252054 266585 281231 (view as bug list)
Depends on:
Blocks:
 
Reported: 2010-07-03 18:48 UTC by hartmut.prochaska
Modified: 2011-09-02 23:01 UTC (History)
7 users (show)

See Also:
Latest Commit:
Version Fixed In:

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Description hartmut.prochaska 2010-07-03 18:48:10 UTC 
Application: amarok (2.3.1)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.14-127.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

-- Information about the crash:
I just clicked randomly through the options in the area for phonon configuration

The crash can be reproduced every time.

 -- Backtrace:
Application: Amarok (amarok), signal: Aborted
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fedef12e880 (LWP 17743))]

Thread 12 (Thread 0x7fedd7453710 (LWP 17748)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003e85ff21b6 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQtWebKit.so.4
#2  0x0000003e85ff21f9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4
#3  0x00000035f6e06a3a in start_thread (arg=0x7fedd7453710) at pthread_create.c:297
#4  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fedcad05710 (LWP 17749)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000036de27189b in wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00000036e9009f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x273f860, th=0x2740090) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036e900c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x2740090) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036e900c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x2740090) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000036e900ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7fedcad04d10, parent=0x273f860, th=0x2740090) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:87
#7  0x00000036e900b358 in ThreadWeaver::Thread::run (this=0x2740090) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:142
#8  0x00000036de2709a5 in QThreadPrivate::start (arg=0x2740090) at thread/qthread_unix.cpp:248
#9  0x00000035f6e06a3a in start_thread (arg=0x7fedcad05710) at pthread_create.c:297
#10 0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fedca304710 (LWP 17750)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000036de27189b in wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00000036e9009f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x273f860, th=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036e900c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036e900c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000036e900c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00000036e900c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00000036e900ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7fedca303d10, parent=0x273f860, th=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:87
#9  0x00000036e900b358 in ThreadWeaver::Thread::run (this=0x2740c40) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:142
#10 0x00000036de2709a5 in QThreadPrivate::start (arg=0x2740c40) at thread/qthread_unix.cpp:248
#11 0x00000035f6e06a3a in start_thread (arg=0x7fedca304710) at pthread_create.c:297
#12 0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fedc9903710 (LWP 17751)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000036de27189b in wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00000036e9009f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x273f860, th=0x1f85b90) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036e900c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x1f85b90) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036e900c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x1f85b90) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00000036e900c4c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x1f85b90) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00000036e900ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7fedc9902d10, parent=0x273f860, th=0x1f85b90) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:87
#8  0x00000036e900b358 in ThreadWeaver::Thread::run (this=0x1f85b90) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:142
#9  0x00000036de2709a5 in QThreadPrivate::start (arg=0x1f85b90) at thread/qthread_unix.cpp:248
#10 0x00000035f6e06a3a in start_thread (arg=0x7fedc9903710) at pthread_create.c:297
#11 0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fedc8f02710 (LWP 17752)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000036de27189b in wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x273fbc0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00000036e9009f86 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x273f860, th=0x281ab10) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00000036e900c4ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x273eda0, th=0x281ab10) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00000036e900ae6f in ThreadWeaver::ThreadRunHelper::run (this=0x7fedc8f01d10, parent=0x273f860, th=0x281ab10) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:87
#6  0x00000036e900b358 in ThreadWeaver::Thread::run (this=0x281ab10) at /usr/src/debug/kdelibs-4.4.4/threadweaver/Weaver/Thread.cpp:142
#7  0x00000036de2709a5 in QThreadPrivate::start (arg=0x281ab10) at thread/qthread_unix.cpp:248
#8  0x00000035f6e06a3a in start_thread (arg=0x7fedc8f02710) at pthread_create.c:297
#9  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fedc5ae7710 (LWP 17757)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000036e65274f6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x36e6800b20) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00000036e6527539 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x36e680ebec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00000035f6e06a3a in start_thread (arg=0x7fedc5ae7710) at pthread_create.c:297
#4  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7feda6bfd710 (LWP 17770)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003613286b34 in gst_task_func (task=0x2b32710 [GstTask]) at gsttask.c:259
#2  0x00000035f8a63722 in g_thread_pool_thread_proxy (data=<value optimized out>) at gthreadpool.c:265
#3  0x00000035f8a62134 in g_thread_create_proxy (data=0x7fed98023df0) at gthread.c:635
#4  0x00000035f6e06a3a in start_thread (arg=0x7feda6bfd710) at pthread_create.c:297
#5  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7feda61fc710 (LWP 17771)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x0000003613286b34 in gst_task_func (task=0x7fed98026460 [GstTask]) at gsttask.c:259
#2  0x00000035f8a63722 in g_thread_pool_thread_proxy (data=<value optimized out>) at gthreadpool.c:265
#3  0x00000035f8a62134 in g_thread_create_proxy (data=0x7fed98024b70) at gthread.c:635
#4  0x00000035f6e06a3a in start_thread (arg=0x7feda61fc710) at pthread_create.c:297
#5  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fed8ebfd710 (LWP 17789)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00000036de27189b in wait (this=<value optimized out>, mutex=0x2e7df28, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2e7df28, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00000036e0061ca6 in QFileInfoGatherer::run (this=<value optimized out>) at dialogs/qfileinfogatherer.cpp:203
#4  0x00000036de2709a5 in QThreadPrivate::start (arg=0x2e7df18) at thread/qthread_unix.cpp:248
#5  0x00000035f6e06a3a in start_thread (arg=0x7fed8ebfd710) at pthread_create.c:297
#6  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fed8e1fc710 (LWP 17790)):
#0  0x00000035f6e0a24f in __pthread_mutex_unlock_usercnt (mutex=0x2e83278) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x2e83278) at pthread_mutex_unlock.c:290
#2  0x00000035f8a3c9ff in g_main_context_poll (context=0x2e83270, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2903
#3  g_main_context_iterate (context=0x2e83270, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2586
#4  0x00000035f8a3cd4a in IA__g_main_context_iteration (context=0x2e83270, may_block=1) at gmain.c:2654
#5  0x00000036de37d0b6 in QEventDispatcherGlib::processEvents (this=0x2e830c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#6  0x00000036de356192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000036de35645c in QEventLoop::exec (this=0x7fed8e1fbcc0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00000036de26e8d9 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#9  0x00000036de3390b8 in QInotifyFileSystemWatcherEngine::run (this=0x2e7f2a0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00000036de2709a5 in QThreadPrivate::start (arg=0x2e7f2a0) at thread/qthread_unix.cpp:248
#11 0x00000035f6e06a3a in start_thread (arg=0x7fed8e1fc710) at pthread_create.c:297
#12 0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fede2546710 (LWP 17802)):
#0  __libc_disable_asynccancel () at ../nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S:97
#1  0x00000035f62d536b in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:89
#2  0x000000360d22c73f in ?? () from /usr/lib64/libpulse.so.0
#3  0x000000360d21cae6 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#4  0x000000360d21dea9 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#5  0x000000360d21df60 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#6  0x000000360d22c64b in ?? () from /usr/lib64/libpulse.so.0
#7  0x000000360de38838 in ?? () from /usr/lib64/libpulsecommon-0.9.21.so
#8  0x00000035f6e06a3a in start_thread (arg=0x7fede2546710) at pthread_create.c:297
#9  0x00000035f62de77d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fedef12e880 (LWP 17743)):
[KCrash Handler]
#5  0x00000035f62326c5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00000035f6233ea5 in abort () at abort.c:92
#7  0x00000035f8a5eb2f in IA__g_assertion_message (domain=<value optimized out>, file=0x7fede2558f31 "pulsesink.c", line=-1, func=0x7fede255a450 "gst_pulsesink_change_state", message=
    0x2738100 "assertion failed: (pulsesink->mainloop == NULL)") at gtestutils.c:1302
#8  0x00000035f8a5f0d0 in IA__g_assertion_message_expr (domain=0x0, file=0x7fede2558f31 "pulsesink.c", line=2314, func=0x7fede255a450 "gst_pulsesink_change_state", expr=<value optimized out>)
    at gtestutils.c:1313
#9  0x00007fede2551daf in ?? () from /usr/lib64/gstreamer-0.10/libgstpulse.so
#10 0x0000003613242f8c in gst_element_change_state (element=0x15ff900 [GstPulseSink], transition=<value optimized out>) at gstelement.c:2531
#11 0x00000036132464e8 in gst_element_set_state_func (element=0x15ff900 [GstPulseSink], state=<value optimized out>) at gstelement.c:2487
#12 0x0000003613232954 in gst_bin_element_set_state (element=0x17de170 [GstBin], transition=<value optimized out>) at gstbin.c:2121
#13 gst_bin_change_state_func (element=0x17de170 [GstBin], transition=<value optimized out>) at gstbin.c:2420
#14 0x0000003613242f8c in gst_element_change_state (element=0x17de170 [GstBin], transition=<value optimized out>) at gstelement.c:2531
#15 0x00000036132464e8 in gst_element_set_state_func (element=0x17de170 [GstBin], state=<value optimized out>) at gstelement.c:2487
#16 0x0000003613232954 in gst_bin_element_set_state (element=0x17de450 [GstBin], transition=<value optimized out>) at gstbin.c:2121
#17 gst_bin_change_state_func (element=0x17de450 [GstBin], transition=<value optimized out>) at gstbin.c:2420
#18 0x0000003613242f8c in gst_element_change_state (element=0x17de450 [GstBin], transition=<value optimized out>) at gstelement.c:2531
#19 0x00000036132464e8 in gst_element_set_state_func (element=0x17de450 [GstBin], state=<value optimized out>) at gstelement.c:2487
#20 0x0000003613232954 in gst_bin_element_set_state (element=0x1817030 [GstPipeline], transition=<value optimized out>) at gstbin.c:2121
#21 gst_bin_change_state_func (element=0x1817030 [GstPipeline], transition=<value optimized out>) at gstbin.c:2420
#22 0x00000036132659f0 in gst_pipeline_change_state (element=0x1817030 [GstPipeline], transition=GST_STATE_CHANGE_PAUSED_TO_READY) at gstpipeline.c:475
#23 0x0000003613242f8c in gst_element_change_state (element=0x1817030 [GstPipeline], transition=<value optimized out>) at gstelement.c:2531
#24 0x00000036132464e8 in gst_element_set_state_func (element=0x1817030 [GstPipeline], state=<value optimized out>) at gstelement.c:2487
#25 0x00007fede6fb2d72 in Phonon::Gstreamer::MediaObject::setError (this=0x1810420, errorString=<value optimized out>, error=FatalError) at /usr/src/debug/phonon-4.4.2/gstreamer/mediaobject.cpp:779
#26 0x00007fede6fb75a8 in Phonon::Gstreamer::MediaObject::handleBusMessage (this=0x1810420, message=<value optimized out>) at /usr/src/debug/phonon-4.4.2/gstreamer/mediaobject.cpp:1499
#27 0x00007fede6fabb76 in Phonon::Gstreamer::Backend::qt_metacall (this=0x1604d50, _c=<value optimized out>, _id=<value optimized out>, _a=0x22859d0)
    at /usr/src/debug/phonon-4.4.2/x86_64-redhat-linux-gnu/gstreamer/moc_backend.cpp:82
#28 0x00000036de366921 in QObject::event (this=0x1604d50, e=0x15e2930) at kernel/qobject.cpp:1248
#29 0x00000036dfbaa99c in QApplicationPrivate::notify_helper (this=0x15099d0, receiver=0x1604d50, e=0x15e2930) at kernel/qapplication.cpp:4304
#30 0x00000036dfbb0d5b in QApplication::notify (this=<value optimized out>, receiver=0x1604d50, e=0x15e2930) at kernel/qapplication.cpp:4187
#31 0x00000036e0a06ba6 in KApplication::notify (this=0x7fffdf4cd580, receiver=0x1604d50, event=0x15e2930) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#32 0x00000036de35774c in QCoreApplication::notifyInternal (this=0x7fffdf4cd580, receiver=0x1604d50, event=0x15e2930) at kernel/qcoreapplication.cpp:704
#33 0x00000036de358497 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x13a6040) at kernel/qcoreapplication.h:215
#34 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x13a6040) at kernel/qcoreapplication.cpp:1345
#35 0x00000036de37d523 in sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:220
#36 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#37 0x00000035f8a3923e in g_main_dispatch (context=0x1510920) at gmain.c:1960
#38 IA__g_main_context_dispatch (context=0x1510920) at gmain.c:2513
#39 0x00000035f8a3cc28 in g_main_context_iterate (context=0x1510920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#40 0x00000035f8a3cd4a in IA__g_main_context_iteration (context=0x1510920, may_block=1) at gmain.c:2654
#41 0x00000036de37d063 in QEventDispatcherGlib::processEvents (this=0x13a5c40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#42 0x00000036dfc49afe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00000036de356192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#44 0x00000036de35645c in QEventLoop::exec (this=0x7fffdf4cbd20, flags=...) at kernel/qeventloop.cpp:201
#45 0x00000036e002aa7e in QDialog::exec (this=0x7fffdf4cbd90) at dialogs/qdialog.cpp:546
#46 0x0000003e877ecb3b in ?? () from /usr/lib64/libamaroklib.so.1
#47 0x0000003e877ecc60 in ?? () from /usr/lib64/libamaroklib.so.1
#48 0x00000036de36a2af in QMetaObject::activate (sender=0x2eeb6f0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffdf4cbf80) at kernel/qobject.cpp:3293
#49 0x00000036e01de302 in QAbstractButton::clicked (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#50 0x00000036dff2ebbb in QAbstractButtonPrivate::emitClicked (this=0x2eeb720) at widgets/qabstractbutton.cpp:546
#51 0x00000036dff2fe2b in QAbstractButtonPrivate::click (this=0x2eeb720) at widgets/qabstractbutton.cpp:539
#52 0x00000036dff3009c in QAbstractButton::mouseReleaseEvent (this=0x2eeb6f0, e=0x7fffdf4cc8d0) at widgets/qabstractbutton.cpp:1121
#53 0x00000036dfbf5bea in QWidget::event (this=0x2eeb6f0, event=0x7fffdf4cc8d0) at kernel/qwidget.cpp:7998
#54 0x00000036dfbaa99c in QApplicationPrivate::notify_helper (this=0x15099d0, receiver=0x2eeb6f0, e=0x7fffdf4cc8d0) at kernel/qapplication.cpp:4304
#55 0x00000036dfbb152d in QApplication::notify (this=<value optimized out>, receiver=0x2eeb6f0, e=0x7fffdf4cc8d0) at kernel/qapplication.cpp:3869
#56 0x00000036e0a06ba6 in KApplication::notify (this=0x7fffdf4cd580, receiver=0x2eeb6f0, event=0x7fffdf4cc8d0) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#57 0x00000036de35774c in QCoreApplication::notifyInternal (this=0x7fffdf4cd580, receiver=0x2eeb6f0, event=0x7fffdf4cc8d0) at kernel/qcoreapplication.cpp:704
#58 0x00000036dfbb071e in sendEvent (receiver=0x2eeb6f0, event=0x7fffdf4cc8d0, alienWidget=0x2eeb6f0, nativeWidget=0x2b35000, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:215
#59 QApplicationPrivate::sendMouseEvent (receiver=0x2eeb6f0, event=0x7fffdf4cc8d0, alienWidget=0x2eeb6f0, nativeWidget=0x2b35000, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2969
#60 0x00000036dfc224b5 in QETWidget::translateMouseEvent (this=0x2b35000, event=<value optimized out>) at kernel/qapplication_x11.cpp:4373
#61 0x00000036dfc211d8 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffdf4cd1f0) at kernel/qapplication_x11.cpp:3506
#62 0x00000036dfc49e32 in x11EventSourceDispatch (s=0x1511990, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#63 0x00000035f8a3923e in g_main_dispatch (context=0x1510920) at gmain.c:1960
#64 IA__g_main_context_dispatch (context=0x1510920) at gmain.c:2513
#65 0x00000035f8a3cc28 in g_main_context_iterate (context=0x1510920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#66 0x00000035f8a3cd4a in IA__g_main_context_iteration (context=0x1510920, may_block=1) at gmain.c:2654
#67 0x00000036de37d063 in QEventDispatcherGlib::processEvents (this=0x13a5c40, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#68 0x00000036dfc49afe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00000036de356192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#70 0x00000036de35645c in QEventLoop::exec (this=0x7fffdf4cd520, flags=...) at kernel/qeventloop.cpp:201
#71 0x00000036de358749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#72 0x0000000000408572 in _start ()

Possible duplicates by query: bug 216963, bug 207932.

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2010-08-14 16:30:12 UTC 
The problem seems to be related to gstreamer, not Phonon. Please report this to the Gstreamer project.
Comment 2 Dario Andres 2010-11-18 20:17:16 UTC 
[Comment from a bug triager]
Bug 252054 looks related to this.
Comment 3 Myriam Schweingruber 2010-11-30 03:03:06 UTC 
*** Bug 252054 has been marked as a duplicate of this bug. ***
Comment 4 Torrie Fischer 2011-02-18 17:15:13 UTC 
*** Bug 266585 has been marked as a duplicate of this bug. ***
Comment 5 Myriam Schweingruber 2011-04-27 21:17:35 UTC 
reassigning to the new bugzilla product for better bug tracing of the various backends. Sorry for the noise.
Comment 6 Myriam Schweingruber 2011-09-02 23:01:43 UTC 
*** Bug 281231 has been marked as a duplicate of this bug. ***