Application: kontact ()

Qt Version: 5.4.2
Operating System: Linux 4.1.0-3-generic x86_64
Distribution: Ubuntu Wily Werewolf (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
Whenever I try to run Korganizer and fall. The same will happen if I let Kontact and select Calendar.

The crash can be reproduced every time.

-- Backtrace:
Application: kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8517e49880 (LWP 12114))]

Thread 5 (Thread 0x7f850ffff700 (LWP 12116)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f853243d48b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f853243d4c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f852dc136aa in start_thread (arg=0x7f850ffff700) at pthread_create.c:333
#4  0x00007f853332feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f84cca74700 (LWP 12117)):
#0  0x00007f8533c258af in QMutex::unlock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f8533e633b1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f852cf8e70d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f852cf8f0ab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f852cf8f28c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8533e63e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f8533e0a2da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f8533c28374 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f8533c2d25e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f852dc136aa in start_thread (arg=0x7f84cca74700) at pthread_create.c:333
#10 0x00007f853332feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f84c6ff5700 (LWP 12118)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f853214b5b4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f853246d341 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f852dc136aa in start_thread (arg=0x7f84c6ff5700) at pthread_create.c:333
#4  0x00007f853332feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f84c67f4700 (LWP 12119)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f853214c5e3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f853246d341 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f852dc136aa in start_thread (arg=0x7f84c67f4700) at pthread_create.c:333
#4  0x00007f853332feed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f8517e49880 (LWP 12114)):
[KCrash Handler]
#6  EventViews::AgendaView::placeDecorations (this=this@entry=0x3ebb5b0, decoList=..., date=..., labelBox=labelBox@entry=0x3ef8b80, forWeek=forWeek@entry=false) at ../../calendarviews/agenda/agendaview.cpp:1124
#7  0x00007f84b5b1fc54 in EventViews::AgendaView::createDayLabels (this=this@entry=0x3ebb5b0, force=force@entry=true) at ../../calendarviews/agenda/agendaview.cpp:1233
#8  0x00007f84b5b20aab in EventViews::AgendaView::init (this=this@entry=0x3ebb5b0, start=..., end=...) at ../../calendarviews/agenda/agendaview.cpp:823
#9  0x00007f84b5b2131d in EventViews::AgendaView::AgendaView (this=0x3ebb5b0, prefs=..., start=..., end=..., isInteractive=<optimized out>, isSideBySide=<optimized out>, parent=0x3e42280) at ../../calendarviews/agenda/agendaview.cpp:726
#10 0x00007f84aa3dfc0d in KOAgendaView::Private::Private (parent=0x3e42280, isSideBySide=false, this=0x3eba880) at ../../korganizer/views/agendaview/koagendaview.cpp:43
#11 KOAgendaView::KOAgendaView (this=0x3e42280, parent=<optimized out>, isSideBySide=<optimized out>) at ../../korganizer/views/agendaview/koagendaview.cpp:61
#12 0x00007f84aa3d397b in KOViewManager::showAgendaView (this=this@entry=0x3d767c0) at ../../korganizer/koviewmanager.cpp:489
#13 0x00007f84aa3d42c9 in KOViewManager::readSettings (this=0x3d767c0, config=config@entry=0x22ed010) at ../../korganizer/koviewmanager.cpp:104
#14 0x00007f84aa39ed37 in CalendarView::readSettings (this=0x380cae0) at ../../korganizer/calendarview.cpp:432
#15 0x00007f84aa3623f1 in ActionManager::createCalendarAkonadi (this=0x3e4a470) at ../../korganizer/actionmanager.cpp:245
#16 0x00007f84aa65710f in KOrganizerPart::KOrganizerPart (this=this@entry=0x3816390, parentWidget=parentWidget@entry=0x2342600, parent=parent@entry=0x2342600, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../korganizer/korganizer_part.cpp:69
#17 0x00007f84aa657861 in KPluginFactory::createPartInstance<KOrganizerPart> (parentWidget=0x2342600, parent=0x2342600, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:483
#18 0x00007f85350b8b60 in KPluginFactory::create (this=0x35008b0, iface=0x7f8530445dd8 "KParts::ReadOnlyPart", parentWidget=0x2342600, parent=0x2342600, args=..., keyword=...) at ../../../src/lib/plugin/kpluginfactory.cpp:145
#19 0x00007f8535cb2bc9 in KontactInterface::Core::createPart(char const*) () from /usr/lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#20 0x00007f84c47a2e86 in KOrganizerPlugin::createPart (this=0x2edac40) at ../../../../korganizer/kontactplugin/korganizer/korganizerplugin.cpp:107
#21 0x00007f8535cb51ac in KontactInterface::Plugin::part() () from /usr/lib/x86_64-linux-gnu/libKF5KontactInterface.so.5
#22 0x00007f8535edda76 in Kontact::MainWindow::selectPlugin (this=0x2342600, plugin=0x2edac40) at ../../../kontact/src/mainwindow.cpp:815
#23 0x00007f8535eef960 in Kontact::MainWindow::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_mainwindow.cpp:157
#24 0x00007f8533e3d30a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f8535eef51f in Kontact::SidePaneBase::pluginSelected (this=<optimized out>, _t1=0x2edac40) at moc_sidepanebase.cpp:133
#26 0x00007f8533e3d197 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f8535eef4bf in Kontact::Navigator::pluginActivated (this=<optimized out>, _t1=0x2edac40) at moc_iconsidepane.cpp:147
#28 0x00007f8533e3d197 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f8533dbde2a in QItemSelectionModel::currentChanged(QModelIndex const&, QModelIndex const&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f8533dbe08d in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f853493378c in QAbstractItemView::mousePressEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007f853471d5cf in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007f853481776e in QFrame::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f853493aa4b in QAbstractItemView::viewportEvent(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f8533e0c88c in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f85346dab6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007f85346e0c7a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007f8533e0ca9b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f85346df6f2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#40 0x00007f8534734440 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#41 0x00007f853473678b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f85346dab8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f85346e0230 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f8533e0ca9b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#45 0x00007f853412f458 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#46 0x00007f8534131095 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#47 0x00007f8534116648 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#48 0x00007f8517afb1e0 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#49 0x00007f852cf8ef87 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f852cf8f1e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f852cf8f28c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f8533e63dff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#53 0x00007f8533e0a2da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#54 0x00007f8533e11e4c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#55 0x0000000000404909 in main (argc=1, argv=0x7ffcb36ed738) at ../../../kontact/src/main.cpp:220

Reported using DrKonqi