Bug 321250

Application: plasma-desktop (4.10.4)
KDE Platform Version: 4.10.4
Qt Version: 4.8.4
Operating System: Linux 3.9.5-201.fc18.x86_64 x86_64
Distribution: "Fedora release 18 (Spherical Cow)"

-- Information about the crash:
- What I was doing when the application crashed:
I have remember the milk widget configured. but I am not sure whether it's crashing because of that.
- Unusual behavior I noticed:

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f60af784880 (LWP 1735))]

Thread 5 (Thread 0x7f60a33d2700 (LWP 1736)):
#0  0x0000003d9f60b5e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x000000310dca2ab5 in WTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtWebKit.so.4
#2  0x000000310dca2b09 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtWebKit.so.4
#3  0x0000003d9f607d15 in start_thread () from /lib64/libpthread.so.0
#4  0x0000003d9eef248d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f605bdde700 (LWP 1739)):
#0  0x0000003d9f60aacf in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x0000003da1684dd1 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x0000003da1647824 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003da1647cc2 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#4  0x0000003da1647e44 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003da47a5fa6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003da47765ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x0000003da4776878 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#8  0x0000003da4678980 in QThread::exec() () from /lib64/libQtCore.so.4
#9  0x0000003da467b95c in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#10 0x0000003d9f607d15 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003d9eef248d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f605a760700 (LWP 2261)):
#0  0x0000003d9ef0024f in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x0000003d9eee99a2 in poll () from /lib64/libc.so.6
#2  0x0000003da1647d24 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#3  0x0000003da1647e44 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x0000003da47a5fa6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003da47765ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003da4776878 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x0000003da4678980 in QThread::exec() () from /lib64/libQtCore.so.4
#8  0x0000003da467b95c in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#9  0x0000003d9f607d15 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003d9eef248d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6059d58700 (LWP 2263)):
#0  0x0000003d9eee99ad in poll () from /lib64/libc.so.6
#1  0x0000003da1647d24 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#2  0x0000003da1647e44 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003da47a5fa6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#4  0x0000003da47765ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003da4776878 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003da4678980 in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x0000003da467b95c in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#8  0x0000003d9f607d15 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003d9eef248d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f60af784880 (LWP 1735)):
[KCrash Handler]
#5  0x00007f605bdf4546 in RTM::Auth::getAuthUrl() () from /lib64/librtm.so.4
#6  0x00007f605bde7de8 in RTM::Session::handleValidToken(bool) () from /lib64/librtm.so.4
#7  0x00007f605bdea3e4 in RTM::Session::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/librtm.so.4
#8  0x0000003da478cd6f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /lib64/libQtCore.so.4
#9  0x00007f605bde8752 in RTM::Session::tokenCheck(bool) () from /lib64/librtm.so.4
#10 0x00007f605bde878f in RTM::Session::checkToken() () from /lib64/librtm.so.4
#11 0x00007f605bde9e15 in RTM::Session::Session(QString, QString, RTM::Permissions, QString, QObject*) () from /lib64/librtm.so.4
#12 0x00007f606008c31c in RtmEngine::RtmEngine(QObject*, QList<QVariant> const&) () from /usr/lib64/kde4/plasma_engine_rtm.so
#13 0x00007f606008d537 in QObject* KPluginFactory::createInstance<RtmEngine, QObject>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib64/kde4/plasma_engine_rtm.so
#14 0x00000030ffc133c5 in KPluginFactory::create(char const*, QWidget*, QObject*, QList<QVariant> const&, QString const&) () from /lib64/libkdecore.so.5
#15 0x0000003110d5c093 in Plasma::PluginLoader::loadDataEngine(QString const&) () from /lib64/libplasma.so.3
#16 0x0000003110d451c0 in Plasma::DataEngineManager::loadEngine(QString const&) () from /lib64/libplasma.so.3
#17 0x0000003110d7ad63 in Plasma::DataEngineConsumer::dataEngine(QString const&) () from /lib64/libplasma.so.3
#18 0x0000003110d0af1c in Plasma::Applet::dataEngine(QString const&) const () from /lib64/libplasma.so.3
#19 0x00007f60a33e38d3 in RememberTheMilkPlasmoid::graphicsWidget() () from /usr/lib64/kde4/plasma_applet_rtm.so
#20 0x00007f60a33e54dc in RememberTheMilkPlasmoid::init() () from /usr/lib64/kde4/plasma_applet_rtm.so
#21 0x0000003110d29535 in Plasma::ContainmentPrivate::initApplets() () from /lib64/libplasma.so.3
#22 0x0000003110d3cf13 in Plasma::CoronaPrivate::importLayout(KConfigBase const&, bool) () from /lib64/libplasma.so.3
#23 0x0000003110d3db64 in Plasma::Corona::loadLayout(QString const&) () from /lib64/libplasma.so.3
#24 0x0000003110d3dc2c in Plasma::Corona::initializeLayout(QString const&) () from /lib64/libplasma.so.3
#25 0x0000003105e56673 in PlasmaApp::corona(bool) () from /lib64/libkdeinit4_plasma-desktop.so
#26 0x0000003105e569bd in PlasmaApp::setupDesktop() () from /lib64/libkdeinit4_plasma-desktop.so
#27 0x0000003105e57eb5 in PlasmaApp::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libkdeinit4_plasma-desktop.so
#28 0x0000003da478c24e in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#29 0x00000035845cc6d4 in QApplication::event(QEvent*) () from /lib64/libQtGui.so.4
#30 0x00000035845ca5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#31 0x00000035845cea4a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#32 0x0000003100a46f16 in KApplication::notify(QObject*, QEvent*) () from /lib64/libkdeui.so.5
#33 0x0000003da477793e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#34 0x0000003da477b3f1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#35 0x0000003da47a5df3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#36 0x0000003da1647a55 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#37 0x0000003da1647d88 in g_main_context_iterate.isra.24 () from /lib64/libglib-2.0.so.0
#38 0x0000003da1647e44 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#39 0x0000003da47a5f86 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#40 0x000000358466a73e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#41 0x0000003da47765ef in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#42 0x0000003da4776878 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#43 0x0000003da477b708 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#44 0x0000003105e3d611 in kdemain () from /lib64/libkdeinit4_plasma-desktop.so
#45 0x0000003d9ee21a05 in __libc_start_main () from /lib64/libc.so.6
#46 0x0000000000400971 in _start ()

This bug may be a duplicate of or related to bug 319510.

Possible duplicates by query: bug 319510, bug 317417, bug 315414, bug 314668, bug 314016.

Reported using DrKonqi