Bug 255927

Summary: Crash while generating Automated Playlist Generator (APG) [@ ConstraintGroup::replaceTrack]
Product: [Applications] amarok Reporter: optiluca <optiluca>
Component: Playlists/Automated Playlist GeneratorAssignee: Amarok Bugs <amarok-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: samuel.brack, stharward
Priority: NOR    
Version First Reported In: 2.3.2   
Target Milestone: 2.4.0   
Platform: Gentoo Packages   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description optiluca@gmail.com 2010-11-03 00:50:25 UTC 
Application: amarok (2.3.2)
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.6.3
Operating System: Linux 2.6.36-gentoo x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
Selecting a preset, then clicking on "Run APG with selected preset" sometimes leads to a crash.  This is most apparent when clicking the Run APG button many times successively until an appealing playlist is generated.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Amarok (amarok), signal: Aborted
[Current thread is 1 (Thread 0x7ff210df17a0 (LWP 11765))]

Thread 19 (Thread 0x7ff1f4c5e710 (LWP 11767)):
#0  0x00007ff20c24c909 in pthread_cond_timedwait () from /lib/libpthread.so.0
#1  0x00007ff1fa47912e in ?? () from /usr/lib64/libxine.so.1
#2  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#3  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#4  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 18 (Thread 0x7ff1f445d710 (LWP 11769)):
#0  0x00007ff20c24b8b8 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00007ff2087937cc in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007ff208793c38 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007ff20879421c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007ff20e746746 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#5  0x00007ff20e71bb22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#6  0x00007ff20e71bef4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007ff20e62c37b in QThread::exec() () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007ff1fa6d2040 in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so
#9  0x00007ff20e62ea25 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#11 0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#12 0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 17 (Thread 0x7ff1f3a52710 (LWP 11778)):
#0  0x00007ff20ddedf03 in poll () from /lib/libc.so.6
#1  0x00007ff1f3a57ab5 in ?? () from /usr/lib64/xine/plugins/1.29/xineplug_ao_out_alsa.so
#2  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#3  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#4  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 16 (Thread 0x7ff1f3251710 (LWP 11780)):
#0  0x00007ff20ddf03e3 in select () from /lib/libc.so.6
#1  0x00007ff1fa49ef75 in xine_usec_sleep () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa488c22 in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 15 (Thread 0x7ff1f2645710 (LWP 11785)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff1fa487153 in ?? () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa488b5a in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 14 (Thread 0x7ff1f1e44710 (LWP 11786)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff1fa487153 in ?? () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa488b5a in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 13 (Thread 0x7ff1e5e06710 (LWP 11823)):
#0  0x00007ff20ddf03e3 in select () from /lib/libc.so.6
#1  0x00007ff1fa49ef75 in xine_usec_sleep () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa485ce2 in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 12 (Thread 0x7ff1e520c710 (LWP 11824)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff1fa47c56b in ?? () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa481fef in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 11 (Thread 0x7ff1e4a0b710 (LWP 11825)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff1fa474a47 in ?? () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa4837d5 in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 10 (Thread 0x7ff1e420a710 (LWP 11826)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff1fa48b67b in xine_event_wait () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa48b6ee in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 9 (Thread 0x7ff1de946710 (LWP 11834)):
[KCrash Handler]
#6  0x00007ff20dd57455 in raise () from /lib/libc.so.6
#7  0x00007ff20dd58870 in abort () from /lib/libc.so.6
#8  0x00007ff20e626934 in qt_message_output(QtMsgType, char const*) () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007ff20e626ae2 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#10 0x00007ff20e626c95 in qFatal(char const*, ...) () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007ff20fdc38ef in QList<double>::operator[] (this=0x7ff1ec1b3c98, i=0) at /usr/include/qt4/QtCore/qlist.h:447
#12 0x00007ff20fee3b95 in ConstraintGroup::replaceTrack (this=<value optimized out>, tl=..., t=<value optimized out>, place=<value optimized out>) at /var/tmp/portage/media-sound/amarok-2.3.2-r1/work/amarok-2.3.2/src/playlistgenerator/ConstraintGroup.cpp:361
#13 0x00007ff20fee3c0a in ConstraintGroup::replaceTrack (this=<value optimized out>, tl=..., t=<value optimized out>, place=<value optimized out>) at /var/tmp/portage/media-sound/amarok-2.3.2-r1/work/amarok-2.3.2/src/playlistgenerator/ConstraintGroup.cpp:362
#14 0x00007ff20fee3c0a in ConstraintGroup::replaceTrack (this=<value optimized out>, tl=..., t=<value optimized out>, place=<value optimized out>) at /var/tmp/portage/media-sound/amarok-2.3.2-r1/work/amarok-2.3.2/src/playlistgenerator/ConstraintGroup.cpp:362
#15 0x00007ff20feec832 in APG::ConstraintSolver::mutateRandom (this=0x29f68b0, temperature=<value optimized out>) at /var/tmp/portage/media-sound/amarok-2.3.2-r1/work/amarok-2.3.2/src/playlistgenerator/ConstraintSolver.cpp:300
#16 0x00007ff20feed2bc in APG::ConstraintSolver::run (this=0x29f68b0) at /var/tmp/portage/media-sound/amarok-2.3.2-r1/work/amarok-2.3.2/src/playlistgenerator/ConstraintSolver.cpp:174
#17 0x00007ff20ae5a001 in ?? () from /usr/lib/libthreadweaver.so.4
#18 0x00007ff20ae5a1d9 in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () from /usr/lib/libthreadweaver.so.4
#19 0x00007ff20ae5964f in ?? () from /usr/lib/libthreadweaver.so.4
#20 0x00007ff20ae59794 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#21 0x00007ff20e62ea25 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#22 0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#23 0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#24 0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 8 (Thread 0x7ff1dc942710 (LWP 11857)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff20a6b6116 in ?? () from /usr/lib64/qt4/libQtScript.so.4
#2  0x00007ff20a6b6159 in ?? () from /usr/lib64/qt4/libQtScript.so.4
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 7 (Thread 0x7ff1d87f0710 (LWP 11862)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff20e62fa7b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007ff20ae571b1 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007ff20ae5b000 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007ff20ae59694 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007ff20ae59794 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007ff20e62ea25 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#7  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#8  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#9  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 6 (Thread 0x7ff1dd143710 (LWP 11973)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff20e62fa7b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007ff20ae571b1 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007ff20ae5b000 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007ff20ae5b019 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007ff20ae5b019 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007ff20ae59694 in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x00007ff20ae59794 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#8  0x00007ff20e62ea25 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#9  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#10 0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#11 0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 5 (Thread 0x7ff1d7fef710 (LWP 11988)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff20e62fa7b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007ff20ae571b1 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007ff20ae5b000 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007ff20ae5b019 in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007ff20ae59694 in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x00007ff20ae59794 in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#7  0x00007ff20e62ea25 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#8  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#9  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#10 0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 4 (Thread 0x7ff1eb4ca710 (LWP 25288)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff1fa47c483 in ?? () from /usr/lib64/libxine.so.1
#2  0x00007ff1e2936a93 in ?? () from /usr/lib64/xine/plugins/1.29/xineplug_dmx_audio.so
#3  0x00007ff1e29373ed in ?? () from /usr/lib64/xine/plugins/1.29/xineplug_dmx_audio.so
#4  0x00007ff1fa490199 in ?? () from /usr/lib64/libxine.so.1
#5  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#6  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#7  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 3 (Thread 0x7ff1df147710 (LWP 25522)):
#0  0x00007ff20c24c59c in pthread_cond_wait () from /lib/libpthread.so.0
#1  0x00007ff205760c76 in ?? () from /usr/lib64/qt4/libQtWebKit.so.4
#2  0x00007ff205760cb9 in ?? () from /usr/lib64/qt4/libQtWebKit.so.4
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7ff1d77ee710 (LWP 25523)):
#0  0x00007ff20ddf03e3 in select () from /lib/libc.so.6
#1  0x00007ff1fa49ef75 in xine_usec_sleep () from /usr/lib64/libxine.so.1
#2  0x00007ff1fa485ce2 in ?? () from /usr/lib64/libxine.so.1
#3  0x00007ff2049ea9a3 in ?? () from //usr/lib64/opengl/nvidia/lib/libGL.so.1
#4  0x00007ff20c247c1a in start_thread () from /lib/libpthread.so.0
#5  0x00007ff20ddf6cad in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7ff210df17a0 (LWP 11765)):
#0  0x00007ff20ddedf03 in poll () from /lib/libc.so.6
#1  0x00007ff2069d7b5a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007ff2069d80c1 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007ff2069d8372 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007ff20d3b659c in _XSend () from /usr/lib/libX11.so.6
#5  0x00007ff20d3b6ea5 in _XFlush () from /usr/lib/libX11.so.6
#6  0x00007ff20c6d748c in XRenderComposite () from /usr/lib/libXrender.so.1
#7  0x00007ff20f2a97d1 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#8  0x00007ff20f2076a4 in QPainter::drawTiledPixmap(QRectF const&, QPixmap const&, QPointF const&) () from /usr/lib64/qt4/libQtGui.so.4
#9  0x00007ff1ff717068 in Oxygen::TileSet::render(QRect const&, QPainter*, QFlags<Oxygen::TileSet::Tile>) const () from /usr/lib/liboxygenstyle.so.4
#10 0x00007ff1ff97cf1c in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#11 0x00007ff1ff98b574 in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#12 0x00007ff1ff97f4cc in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#13 0x00007ff2107e5254 in KStyle::drawPrimitive(QStyle::PrimitiveElement, QStyleOption const*, QPainter*, QWidget const*) const () from /usr/lib/libkdeui.so.5
#14 0x00007ff1ff982edd in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#15 0x00007ff2107dac52 in KStyle::drawComplexControl(QStyle::ComplexControl, QStyleOptionComplex const*, QPainter*, QWidget const*) const () from /usr/lib/libkdeui.so.5
#16 0x00007ff1ff97e2ea in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#17 0x00007ff20f50cba8 in QToolButton::paintEvent(QPaintEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#18 0x00007ff20f0ff0c1 in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#19 0x00007ff20f0a940c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007ff20f0af94b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#21 0x00007ff2107d0701 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#22 0x00007ff20e71d1cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#23 0x00007ff20f10765d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007ff20f1082e3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#25 0x00007ff20f1073bb in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#26 0x00007ff20f1082e3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#27 0x00007ff20f108114 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#28 0x00007ff20f108114 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#29 0x00007ff20f1073bb in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#30 0x00007ff20f1082e3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#31 0x00007ff20f1073bb in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#32 0x00007ff20f1082e3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#33 0x00007ff20f1073bb in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#34 0x00007ff20f1082e3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#35 0x00007ff20f1073bb in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/qt4/libQtGui.so.4
#36 0x00007ff20f2bfaac in ?? () from /usr/lib64/qt4/libQtGui.so.4
#37 0x00007ff20f0f8af0 in QWidgetPrivate::syncBackingStore() () from /usr/lib64/qt4/libQtGui.so.4
#38 0x00007ff20f0ff7c2 in QWidget::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#39 0x00007ff20f4a0a6b in QMainWindow::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#40 0x00007ff20f0a940c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#41 0x00007ff20f0af94b in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#42 0x00007ff2107d0701 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#43 0x00007ff20e71d1cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#44 0x00007ff20e720883 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#45 0x00007ff20e746bb3 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#46 0x00007ff208790211 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#47 0x00007ff208794068 in ?? () from /usr/lib/libglib-2.0.so.0
#48 0x00007ff20879421c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#49 0x00007ff20e7466f3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#50 0x00007ff20f157d2e in ?? () from /usr/lib64/qt4/libQtGui.so.4
#51 0x00007ff20e71bb22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#52 0x00007ff20e71bef4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#53 0x00007ff20e720b6b in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#54 0x0000000000405ef4 in main (argc=3, argv=0x7fff195dd3c8) at /var/tmp/portage/media-sound/amarok-2.3.2-r1/work/amarok-2.3.2/src/main.cpp:237

Reported using DrKonqi
Comment 1 Samuel Brack 2010-12-12 19:15:21 UTC 
This seems to be a duplicate of bug 248643
Comment 2 Myriam Schweingruber 2010-12-13 11:34:16 UTC 

*** This bug has been marked as a duplicate of bug 248643 ***