Bug 264461

Summary: Amarok crash after changing phonon backend to vlc
Product: [Frameworks and Libraries] phonon-backend-vlc Reporter: SiMH <plddev>
Component: generalAssignee: Harald Sitter <sitter>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bcooksley, fabo, jb, martin.sandsmark, myriam
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description SiMH 2011-01-27 12:41:54 UTC 
Application: amarok (2.4.0)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic-pae i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I was listening ty my ocal collection and I tried to test the new vlc backend for phonon. when I changed it amarok crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Aborted
[Current thread is 1 (Thread 0xb1e2f770 (LWP 3931))]

Thread 14 (Thread 0xa2730b70 (LWP 3939)):
#0  0xb5c45720 in idleTimerSourceCheck (source=0x8c75b70) at kernel/qeventdispatcher_glib.cpp:221
#1  0xb45bab39 in g_main_context_check () from /lib/libglib-2.0.so.0
#2  0xb45bb45e in ?? () from /lib/libglib-2.0.so.0
#3  0xb45bb848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0xb5c4559f in QEventDispatcherGlib::processEvents (this=0x8c741d8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0xb5c15609 in QEventLoop::processEvents (this=0xa2730230, flags=) at kernel/qeventloop.cpp:149
#6  0xb5c15a8a in QEventLoop::exec (this=0xa2730230, flags=...) at kernel/qeventloop.cpp:201
#7  0xb5b11b7e in QThread::exec (this=0x8c6e6b8) at thread/qthread.cpp:490
#8  0xb5bf435b in QInotifyFileSystemWatcherEngine::run (this=0x8c6e6b8) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb5b14df9 in QThreadPrivate::start (arg=0x8c6e6b8) at thread/qthread_unix.cpp:266
#10 0xb4785cc9 in start_thread (arg=0xa2730b70) at pthread_create.c:304
#11 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 13 (Thread 0x9dbd4b70 (LWP 3943)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x91534b4, mutex=0x915349c) at forward.c:139
#3  0xaf10f6c8 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 12 (Thread 0x9d206b70 (LWP 3944)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x9576344, mutex=0x957632c) at forward.c:139
#3  0xaf10f6c8 in ?? () from /usr/lib/libxine.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 11 (Thread 0x9b0dab70 (LWP 3947)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0xb4b68290, mutex=0xb4b68278) at forward.c:139
#3  0xb4a64877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xb4b631a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0xb4a648c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xb4b631a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0xb4785cc9 in start_thread (arg=0x9b0dab70) at pthread_create.c:304
#6  0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 10 (Thread 0x96310b70 (LWP 3962)):
#0  pthread_mutex_unlock (mutex=0x9b06cb4) at forward.c:184
#1  0xb45b94fb in g_main_context_release () from /lib/libglib-2.0.so.0
#2  0xb45bb473 in ?? () from /lib/libglib-2.0.so.0
#3  0xb45bb848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0xb5c4559f in QEventDispatcherGlib::processEvents (this=0x8f4a6a0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0xb5c15609 in QEventLoop::processEvents (this=0x96310230, flags=) at kernel/qeventloop.cpp:149
#6  0xb5c15a8a in QEventLoop::exec (this=0x96310230, flags=...) at kernel/qeventloop.cpp:201
#7  0xb5b11b7e in QThread::exec (this=0x86f2cb0) at thread/qthread.cpp:490
#8  0xb5bf435b in QInotifyFileSystemWatcherEngine::run (this=0x86f2cb0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb5b14df9 in QThreadPrivate::start (arg=0x86f2cb0) at thread/qthread_unix.cpp:266
#10 0xb4785cc9 in start_thread (arg=0x96310b70) at pthread_create.c:304
#11 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 9 (Thread 0x95b0fb70 (LWP 3963)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x9b41638, mutex=0x9b41620) at forward.c:139
#3  0xb5b159c7 in wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb509d520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9b414f8, th=0x9ba8350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb50a0ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9630bc8, th=0x9ba8350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb509ca4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9b414f8, th=0x9ba8350) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb50a0dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9630bc8, th=0x9ba8350) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb509da23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9b414f8, th=0x9ba8350, previous=0x9ba8220) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb509ee4e in ThreadWeaver::ThreadRunHelper::run (this=0x95b0f294, parent=0x9b414f8, th=0x9ba8350) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb509f56b in ThreadWeaver::Thread::run (this=0x9ba8350) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5b14df9 in QThreadPrivate::start (arg=0x9ba8350) at thread/qthread_unix.cpp:266
#13 0xb4785cc9 in start_thread (arg=0x95b0fb70) at pthread_create.c:304
#14 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 8 (Thread 0x9530eb70 (LWP 3964)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x9b41638, mutex=0x9b41620) at forward.c:139
#3  0xb5b159c7 in wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb509d520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9b414f8, th=0x9be6a30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb50a0ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9630bc8, th=0x9be6a30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb509ca4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9b414f8, th=0x9be6a30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb50a0dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9630bc8, th=0x9be6a30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb509da23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9b414f8, th=0x9be6a30, previous=0x9be8be8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb509ee4e in ThreadWeaver::ThreadRunHelper::run (this=0x9530e294, parent=0x9b414f8, th=0x9be6a30) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb509f56b in ThreadWeaver::Thread::run (this=0x9be6a30) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5b14df9 in QThreadPrivate::start (arg=0x9be6a30) at thread/qthread_unix.cpp:266
#13 0xb4785cc9 in start_thread (arg=0x9530eb70) at pthread_create.c:304
#14 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 7 (Thread 0x94b0db70 (LWP 3965)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x9b41638, mutex=0x9b41620) at forward.c:139
#3  0xb5b159c7 in wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb509d520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9b414f8, th=0x9be8dc0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb50a0ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9630bc8, th=0x9be8dc0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb509ca4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9b414f8, th=0x9be8dc0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb50a0dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9630bc8, th=0x9be8dc0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb509da23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9b414f8, th=0x9be8dc0, previous=0x9be7a88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb509ee4e in ThreadWeaver::ThreadRunHelper::run (this=0x94b0d294, parent=0x9b414f8, th=0x9be8dc0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb509f56b in ThreadWeaver::Thread::run (this=0x9be8dc0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5b14df9 in QThreadPrivate::start (arg=0x9be8dc0) at thread/qthread_unix.cpp:266
#13 0xb4785cc9 in start_thread (arg=0x94b0db70) at pthread_create.c:304
#14 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 6 (Thread 0x9430cb70 (LWP 3966)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x9b41638, mutex=0x9b41620) at forward.c:139
#3  0xb5b159c7 in wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9b41510, mutex=0x9abc538, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb509d520 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9b414f8, th=0x9be9718) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0xb50a0ccc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9630bc8, th=0x9be9718) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0xb509ca4b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9b414f8, th=0x9be9718) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0xb50a0dc2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9630bc8, th=0x9be9718) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0xb509da23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9b414f8, th=0x9be9718, previous=0x9be92f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0xb509ee4e in ThreadWeaver::ThreadRunHelper::run (this=0x9430c294, parent=0x9b414f8, th=0x9be9718) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0xb509f56b in ThreadWeaver::Thread::run (this=0x9be9718) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0xb5b14df9 in QThreadPrivate::start (arg=0x9be9718) at thread/qthread_unix.cpp:266
#13 0xb4785cc9 in start_thread (arg=0x9430cb70) at pthread_create.c:304
#14 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0x93b0bb70 (LWP 3967)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0xb4235770, mutex=0xb4235758) at forward.c:139
#3  0xb3d2d3a5 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0xb3d2d481 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0xb4785cc9 in start_thread (arg=0x93b0bb70) at pthread_create.c:304
#6  0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0x8a743b70 (LWP 3980)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0xa0a0528, mutex=0xa0a0510) at forward.c:139
#3  0xb5b159c7 in wait (this=0xa086538, mutex=0xa086534, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xa086538, mutex=0xa086534, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0xb66cbeaa in QFileInfoGatherer::run (this=0xa08652c) at dialogs/qfileinfogatherer.cpp:214
#6  0xb5b14df9 in QThreadPrivate::start (arg=0xa08652c) at thread/qthread_unix.cpp:266
#7  0xb4785cc9 in start_thread (arg=0x8a743b70) at pthread_create.c:304
#8  0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0x89f42b70 (LWP 3981)):
#0  pthread_mutex_unlock (mutex=0xa08091c) at forward.c:184
#1  0xb45bae58 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0xb45bb279 in ?? () from /lib/libglib-2.0.so.0
#3  0xb45bb848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0xb5c4559f in QEventDispatcherGlib::processEvents (this=0x9ea9b38, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0xb5c15609 in QEventLoop::processEvents (this=0x89f42230, flags=) at kernel/qeventloop.cpp:149
#6  0xb5c15a8a in QEventLoop::exec (this=0x89f42230, flags=...) at kernel/qeventloop.cpp:201
#7  0xb5b11b7e in QThread::exec (this=0xa0a3548) at thread/qthread.cpp:490
#8  0xb5bf435b in QInotifyFileSystemWatcherEngine::run (this=0xa0a3548) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb5b14df9 in QThreadPrivate::start (arg=0xa0a3548) at thread/qthread_unix.cpp:266
#10 0xb4785cc9 in start_thread (arg=0x89f42b70) at pthread_create.c:304
#11 0xb591e69e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xad503b70 (LWP 3987)):
#0  0xb78a7424 in __kernel_vsyscall ()
#1  0xb478a4dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb592bd9d in __pthread_cond_wait (cond=0x8862fb8, mutex=0x8862fa0) at forward.c:139
#3  0xaf087613 in vlc_cond_wait () from /usr/lib/libvlccore.so.4
#4  0x08862fa0 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 1 (Thread 0xb1e2f770 (LWP 3931)):
[KCrash Handler]
#7  0xb78a7424 in __kernel_vsyscall ()
#8  0xb5878941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0xb587be42 in abort () at abort.c:92
#10 0xb5b0b2dc in qt_message_output (msgType=QtFatalMsg, buf=0x883f3f0 "ASSERT: \"0\" in file /build/buildd/phonon-backend-vlc-0.3.2/vlc/effect.cpp, line 47") at global/qglobal.cpp:2259
#11 0xb5b0b4aa in qt_message (msgType=<value optimized out>, msg=0xb5c83a7c "ASSERT: \"%s\" in file %s, line %d", ap=0xbfd2e524 "j\205\017\257x\213\017\257/") at global/qglobal.cpp:2305
#12 0xb5b0b5b9 in qFatal (msg=0xb5c83a7c "ASSERT: \"%s\" in file %s, line %d") at global/qglobal.cpp:2488
#13 0xb5b0b645 in qt_assert (assertion=0xaf0f856a "0", file=0xaf0f8b78 "/build/buildd/phonon-backend-vlc-0.3.2/vlc/effect.cpp", line=47) at global/qglobal.cpp:2004
#14 0xaf0e55a8 in Phonon::VLC::Effect::Effect (this=0x8786f78, p_em=0x8869e48, i_effectId=6, p_parent=0x89b5050) at /build/buildd/phonon-backend-vlc-0.3.2/vlc/effect.cpp:47
#15 0xaf0e1871 in Phonon::VLC::Backend::createObject (this=0x8f8a1b8, c=Phonon::BackendInterface::EffectClass, parent=0x89b5050, args=...) at /build/buildd/phonon-backend-vlc-0.3.2/vlc/backend.cpp:155
#16 0xb4efea55 in Phonon::Factory::createEffect (arg1=2130706437, parent=0x89b5050) at ../../phonon/factory.cpp:344
#17 0xb4eedd5c in Phonon::EffectPrivate::createBackendObject (this=0x89b4bc0) at ../../phonon/effect.cpp:58
#18 0xb4efefd3 in Phonon::FactoryPrivate::phononBackendChanged (this=0x86f0cd8) at ../../phonon/factory.cpp:306
#19 0xb4eff1d1 in Phonon::FactoryPrivate::qt_metacall (this=0x86f0cd8, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfd2e83c) at ./factory.moc:77
#20 0xb54409dc in QDBusConnectionPrivate::deliverCall (this=0x86e7680, object=0x86f0cd8, msg=..., metaTypes=..., slotIdx=8) at qdbusintegrator.cpp:919
#21 0xb544c1f7 in QDBusCallDeliveryEvent::placeMetaCall (this=0xa2992d0, object=0x86f0cd8) at qdbusintegrator_p.h:103
#22 0xb5c296a2 in QObject::event (this=0x86f0cd8, e=0x6) at kernel/qobject.cpp:1219
#23 0xb611dfdc in QApplicationPrivate::notify_helper (this=0x86fa468, receiver=0x86f0cd8, e=0xa2992d0) at kernel/qapplication.cpp:4396
#24 0xb612404e in QApplication::notify (this=0xbfd30238, receiver=0x86f0cd8, e=0xa2992d0) at kernel/qapplication.cpp:3798
#25 0xb769bf7a in KApplication::notify (this=0xbfd30238, receiver=0x86f0cd8, event=0xa2992d0) at ../../kdeui/kernel/kapplication.cpp:311
#26 0xb5c16b3b in QCoreApplication::notifyInternal (this=0xbfd30238, receiver=0x86f0cd8, event=0xa2992d0) at kernel/qcoreapplication.cpp:732
#27 0xb5c19d8b in sendEvent (receiver=0x0, event_type=0, data=0x85e5dd8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x85e5dd8) at kernel/qcoreapplication.cpp:1373
#29 0xb5c19f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#30 0xb5c45a74 in sendPostedEvents (s=0x86fc690) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#31 postEventSourceDispatch (s=0x86fc690) at kernel/qeventdispatcher_glib.cpp:277
#32 0xb45b7855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#33 0xb45bb668 in ?? () from /lib/libglib-2.0.so.0
#34 0xb45bb848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#35 0xb5c45565 in QEventDispatcherGlib::processEvents (this=0x86f0860, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#36 0xb61dfbe5 in QGuiEventDispatcherGlib::processEvents (this=0x86f0860, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0xb5c15609 in QEventLoop::processEvents (this=0xbfd2f060, flags=) at kernel/qeventloop.cpp:149
#38 0xb5c15a8a in QEventLoop::exec (this=0xbfd2f060, flags=...) at kernel/qeventloop.cpp:201
#39 0xb6688873 in QDialog::exec (this=0xbfd2f0b0) at dialogs/qdialog.cpp:552
#40 0xb6c24814 in PlaybackConfig::configurePhonon (this=0xa1a5c30) at ../../src/configdialog/dialogs/PlaybackConfig.cpp:77
#41 0xb6c24961 in PlaybackConfig::qt_metacall (this=0xa1a5c30, _c=QMetaObject::InvokeMetaMethod, _id=28, _a=0xbfd2f238) at ./PlaybackConfig.moc:74
#42 0xb5c1c8ca in QMetaObject::metacall (object=0xa1a5c30, cl=3931, idx=28, argv=0xbfd2f238) at kernel/qmetaobject.cpp:237
#43 0xb5c2f6ad in QMetaObject::activate (sender=0xa2127d0, m=0xb6aaf704, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3280
#44 0xb688c019 in QAbstractButton::clicked (this=0xa2127d0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#45 0xb654bff9 in QAbstractButtonPrivate::emitClicked (this=0xa212b50) at widgets/qabstractbutton.cpp:546
#46 0xb654d6f4 in QAbstractButtonPrivate::click (this=0xa212b50) at widgets/qabstractbutton.cpp:539
#47 0xb654d9ae in QAbstractButton::mouseReleaseEvent (this=0xa2127d0, e=0xbfd2f980) at widgets/qabstractbutton.cpp:1121
#48 0xb617be08 in QWidget::event (this=0xa2127d0, event=0xbfd2f980) at kernel/qwidget.cpp:8187
#49 0xb654be9e in QAbstractButton::event (this=0xa2127d0, e=0x6) at widgets/qabstractbutton.cpp:1080
#50 0xb65f9c22 in QPushButton::event (this=0xa2127d0, e=0xbfd2f980) at widgets/qpushbutton.cpp:683
#51 0xb611dfdc in QApplicationPrivate::notify_helper (this=0x86fa468, receiver=0xa2127d0, e=0xbfd2f980) at kernel/qapplication.cpp:4396
#52 0xb6124c2e in QApplication::notify (this=0xbfd30238, receiver=0xa2127d0, e=0xbfd2f980) at kernel/qapplication.cpp:3959
#53 0xb769bf7a in KApplication::notify (this=0xbfd30238, receiver=0xa2127d0, event=0xbfd2f980) at ../../kdeui/kernel/kapplication.cpp:311
#54 0xb5c16b3b in QCoreApplication::notifyInternal (this=0xbfd30238, receiver=0xa2127d0, event=0xbfd2f980) at kernel/qcoreapplication.cpp:732
#55 0xb6123094 in sendEvent (receiver=0xa2127d0, event=0xbfd2f980, alienWidget=0xa2127d0, nativeWidget=0x9fc3d08, buttonDown=0xb6ab83c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0xa2127d0, event=0xbfd2f980, alienWidget=0xa2127d0, nativeWidget=0x9fc3d08, buttonDown=0xb6ab83c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#57 0xb61b1d10 in QETWidget::translateMouseEvent (this=0x9fc3d08, event=0xbfd2fe9c) at kernel/qapplication_x11.cpp:4403
#58 0xb61b1151 in QApplication::x11ProcessEvent (this=0xbfd30238, event=0xbfd2fe9c) at kernel/qapplication_x11.cpp:3414
#59 0xb61e036a in x11EventSourceDispatch (s=0x86fb9b0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0xb45b7855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#61 0xb45bb668 in ?? () from /lib/libglib-2.0.so.0
#62 0xb45bb848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#63 0xb5c45565 in QEventDispatcherGlib::processEvents (this=0x86f0860, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#64 0xb61dfbe5 in QGuiEventDispatcherGlib::processEvents (this=0x86f0860, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0xb5c15609 in QEventLoop::processEvents (this=0xbfd30194, flags=) at kernel/qeventloop.cpp:149
#66 0xb5c15a8a in QEventLoop::exec (this=0xbfd30194, flags=...) at kernel/qeventloop.cpp:201
#67 0xb5c1a00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#68 0xb611ce07 in QApplication::exec () at kernel/qapplication.cpp:3672
#69 0x08050e75 in main (argc=1, argv=0xbfd30bf4) at ../../src/main.cpp:268

This bug may be a duplicate of or related to bug 210427.

Possible duplicates by query: bug 261888, bug 259973.

Reported using DrKonqi
Comment 1 Myriam Schweingruber 2011-01-28 14:58:44 UTC 

*** This bug has been marked as a duplicate of bug 259855 ***
Comment 2 Myriam Schweingruber 2011-04-27 21:33:47 UTC 
Reassigning to the new bugzilla product for better bug tracing of the various
backends. Sorry for the noise.