Application: systemsettings (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.11.6-301.fc20.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
Open System Settings, click on Display and Monitor > crash.
It happens every time I attempt this.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Bus error
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f22f16838c0 (LWP 16246))]

Thread 2 (Thread 0x7f22c9592700 (LWP 16247)):
#0  0x00007f22edcb0d20 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f22ea94808b in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x00007f22ea9480c9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x00007f22edcacf33 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f22ed1b5ead in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f22f16838c0 (LWP 16246)):
[KCrash Handler]
#5  0x00007f22ee8688e4 in KSharedDataCache::Private::mapSharedMemory() () from /lib64/libkdecore.so.5
#6  0x00007f22ee86270f in KSharedDataCache::KSharedDataCache(QString const&, unsigned int, unsigned int) () from /lib64/libkdecore.so.5
#7  0x00007f22efcf62be in KImageCache::KImageCache(QString const&, unsigned int, unsigned int) () from /lib64/libkdeui.so.5
#8  0x00007f22f115340d in Plasma::ThemePrivate::useCache() () from /lib64/libplasma.so.3
#9  0x00007f22f11540ff in Plasma::Theme::findInCache(QString const&, QPixmap&, unsigned int) () from /lib64/libplasma.so.3
#10 0x00007f22f114ffff in Plasma::SvgPrivate::findInCache(QString const&, QSizeF const&) () from /lib64/libplasma.so.3
#11 0x00007f22f115031e in Plasma::Svg::pixmap(QString const&) () from /lib64/libplasma.so.3
#12 0x00007f22f10fb28c in DialogShadows::Private::initPixmap(QString const&) () from /lib64/libplasma.so.3
#13 0x00007f22f10fb748 in DialogShadows::Private::setupPixmaps() () from /lib64/libplasma.so.3
#14 0x00007f22f10fbef5 in DialogShadows::Private::updateShadow(QWidget const*, QFlags<Plasma::FrameSvg::EnabledBorder>) () from /lib64/libplasma.so.3
#15 0x00007f22f10fc013 in DialogShadows::addWindow(QWidget const*, QFlags<Plasma::FrameSvg::EnabledBorder>) () from /lib64/libplasma.so.3
#16 0x00007f22f10c6cfd in Plasma::DialogPrivate::checkBorders(bool) () from /lib64/libplasma.so.3
#17 0x00007f22f10c73c0 in Plasma::DialogPrivate::themeChanged() () from /lib64/libplasma.so.3
#18 0x00007f22f10c7738 in Plasma::Dialog::Dialog(QWidget*, QFlags<Qt::WindowType>) () from /lib64/libplasma.so.3
#19 0x00007f224862b539 in DialogProxy::DialogProxy(QDeclarativeItem*) () from /usr/lib64/kde4/imports/org/kde/plasma/core/libcorebindingsplugin.so
#20 0x00007f2248616b90 in void QDeclarativePrivate::createInto<DialogProxy>(void*) () from /usr/lib64/kde4/imports/org/kde/plasma/core/libcorebindingsplugin.so
#21 0x00007f22ea199689 in QDeclarativeVME::run(QDeclarativeVMEObjectStack&, QDeclarativeContextData*, QDeclarativeCompiledData*, int, int, QBitField const&) () from /lib64/libQtDeclarative.so.4
#22 0x00007f22ea19d0a1 in QDeclarativeVME::run(QDeclarativeContextData*, QDeclarativeCompiledData*, int, int, QBitField const&) () from /lib64/libQtDeclarative.so.4
#23 0x00007f22ea19036f in QDeclarativeComponentPrivate::begin(QDeclarativeContextData*, QDeclarativeContextData*, QDeclarativeCompiledData*, int, int, QDeclarativeComponentPrivate::ConstructionState*, QList<QDeclarativeError>*, QBitField const&) () from /lib64/libQtDeclarative.so.4
#24 0x00007f22ea198916 in QDeclarativeCompiledData::TypeReference::createInstance(QDeclarativeContextData*, QBitField const&, QList<QDeclarativeError>*) const () from /lib64/libQtDeclarative.so.4
#25 0x00007f22ea199817 in QDeclarativeVME::run(QDeclarativeVMEObjectStack&, QDeclarativeContextData*, QDeclarativeCompiledData*, int, int, QBitField const&) () from /lib64/libQtDeclarative.so.4
#26 0x00007f22ea19d0a1 in QDeclarativeVME::run(QDeclarativeContextData*, QDeclarativeCompiledData*, int, int, QBitField const&) () from /lib64/libQtDeclarative.so.4
#27 0x00007f22ea19036f in QDeclarativeComponentPrivate::begin(QDeclarativeContextData*, QDeclarativeContextData*, QDeclarativeCompiledData*, int, int, QDeclarativeComponentPrivate::ConstructionState*, QList<QDeclarativeError>*, QBitField const&) () from /lib64/libQtDeclarative.so.4
#28 0x00007f22ea19083f in QDeclarativeComponentPrivate::beginCreate(QDeclarativeContextData*, QBitField const&) () from /lib64/libQtDeclarative.so.4
#29 0x00007f22ea19092d in QDeclarativeComponent::beginCreate(QDeclarativeContext*) () from /lib64/libQtDeclarative.so.4
#30 0x00007f22ea18e36b in QDeclarativeComponent::create(QDeclarativeContext*) () from /lib64/libQtDeclarative.so.4
#31 0x00007f22ea079f87 in QDeclarativeView::continueExecute() () from /lib64/libQtDeclarative.so.4
#32 0x00007f22c9bea91b in KCMKScreen::load() () from /usr/lib64/kde4/kcm_kscreen.so
#33 0x00007f22ee05f53e in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#34 0x00007f22eed2ed9b in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#35 0x00007f22eecdbdac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#36 0x00007f22eece2745 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#37 0x00007f22efc9299a in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#38 0x00007f22ee0465ed in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#39 0x00007f22ee0496e7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#40 0x00007f22ee075903 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#41 0x00007f22e438f266 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#42 0x00007f22e438f5e8 in g_main_context_iterate.isra.23 () from /lib64/libglib-2.0.so.0
#43 0x00007f22e438f69c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#44 0x00007f22ee075185 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#45 0x00007f22eed7dd66 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#46 0x00007f22ee04512f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#47 0x00007f22ee04547d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#48 0x00007f22ee04a9bb in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#49 0x000000000040abde in main ()

Possible duplicates by query: bug 305654.

Reported using DrKonqi