Application: kontact (4.13)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I had opened "Kontact" and, clicked on the "Mail" tab on the left, below Summary.

That's when it crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f952c4b2800 (LWP 26949))]

Thread 5 (Thread 0x7f950c1a8700 (LWP 27059)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f952725881d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f9527258859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f952397a182 in start_thread (arg=0x7f950c1a8700) at pthread_create.c:312
#4  0x00007f9529a2c30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f94cb8a5700 (LWP 27064)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9526f9920d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f9527287fd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f952397a182 in start_thread (arg=0x7f94cb8a5700) at pthread_create.c:312
#4  0x00007f9529a2c30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f94bc189700 (LWP 27089)):
#0  0x00007f9529a1efbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f952349afe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f952349b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f952a1a57be in QEventDispatcherGlib::processEvents (this=0x7f94b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f952a1770af in QEventLoop::processEvents (this=this@entry=0x7f94bc188de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f952a1773a5 in QEventLoop::exec (this=this@entry=0x7f94bc188de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f952a073c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x00007f952a07632f in QThreadPrivate::start (arg=0x148c960) at thread/qthread_unix.cpp:349
#8  0x00007f952397a182 in start_thread (arg=0x7f94bc189700) at pthread_create.c:312
#9  0x00007f9529a2c30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f94b9d33700 (LWP 27156)):
#0  0x00007f95234dc62a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f95234dc989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f952349a1f8 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f952349af91 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f952349b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f952a1a57be in QEventDispatcherGlib::processEvents (this=0x7f94b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f952a1770af in QEventLoop::processEvents (this=this@entry=0x7f94b9d32da0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f952a1773a5 in QEventLoop::exec (this=this@entry=0x7f94b9d32da0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f952a073c5f in QThread::exec (this=this@entry=0x17163c0) at thread/qthread.cpp:537
#9  0x00007f952a158823 in QInotifyFileSystemWatcherEngine::run (this=0x17163c0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f952a07632f in QThreadPrivate::start (arg=0x17163c0) at thread/qthread_unix.cpp:349
#11 0x00007f952397a182 in start_thread (arg=0x7f94b9d33700) at pthread_create.c:312
#12 0x00007f9529a2c30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f952c4b2800 (LWP 26949)):
[KCrash Handler]
#6  0x00007f9529967f79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f952996b388 in __GI_abort () at abort.c:89
#8  0x00007f9529d576b5 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f9529d55836 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f9529d55863 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f9529d5633f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f94c150b953 in MailCommon::Util::updatedCollection (col=...) at ../../mailcommon/util/mailutil.cpp:610
#13 0x00007f94c18e6283 in KMMainWidget::updateMessageActionsDelayed (this=this@entry=0x1785300) at ../../kmail/kmmainwidget.cpp:3969
#14 0x00007f94c18e6c0b in KMMainWidget::updateMessageActions (this=this@entry=0x1785300, fast=fast@entry=false) at ../../kmail/kmmainwidget.cpp:3809
#15 0x00007f94c18e797a in KMMainWidget::initializeFilterActions (this=0x1785300) at ../../kmail/kmmainwidget.cpp:4317
#16 0x00007f94c1c6bf86 in KMailPart::guiActivateEvent (this=0x1580730, e=0x7fffebd999c0) at ../../kmail/kmail_part.cpp:159
#17 0x00007f952a190cad in QObject::event (this=0x1580730, e=<optimized out>) at kernel/qobject.cpp:1225
#18 0x00007f952ab6ae2c in QApplicationPrivate::notify_helper (this=this@entry=0x120b610, receiver=receiver@entry=0x1580730, e=e@entry=0x7fffebd999c0) at kernel/qapplication.cpp:4567
#19 0x00007f952ab714a0 in QApplication::notify (this=this@entry=0x7fffebd9aff0, receiver=receiver@entry=0x1580730, e=e@entry=0x7fffebd999c0) at kernel/qapplication.cpp:4353
#20 0x00007f952b875baa in KApplication::notify (this=0x7fffebd9aff0, receiver=0x1580730, event=0x7fffebd999c0) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f952a1784dd in QCoreApplication::notifyInternal (this=0x7fffebd9aff0, receiver=receiver@entry=0x1580730, event=event@entry=0x7fffebd999c0) at kernel/qcoreapplication.cpp:953
#22 0x00007f952970b41c in sendEvent (event=0x7fffebd999c0, receiver=0x1580730) at /usr/include/qt4/QtCore/qcoreapplication.h:231
#23 KParts::MainWindow::createGUI (this=this@entry=0x13c2fc0, part=0x1580730) at ../../kparts/mainwindow.cpp:129
#24 0x00007f952bcb8595 in Kontact::MainWindow::selectPlugin (this=0x13c2fc0, plugin=0x153f730) at ../../../kontact/src/mainwindow.cpp:883
#25 0x00007f952a18c87a in QMetaObject::activate (sender=0x137e410, m=m@entry=0x7f952beccb20 <Kontact::SidePaneBase::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffebd99c80) at kernel/qobject.cpp:3539
#26 0x00007f952bcc38b2 in pluginSelected (_t1=0x153f730, this=<optimized out>) at moc_sidepanebase.cpp:103
#27 Kontact::SidePaneBase::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_sidepanebase.cpp:53
#28 0x00007f952a18c87a in QMetaObject::activate (sender=sender@entry=0x1206890, m=m@entry=0x7f952beccc20 <Kontact::Navigator::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffebd99db0) at kernel/qobject.cpp:3539
#29 0x00007f952bcc392f in Kontact::Navigator::pluginActivated (this=this@entry=0x1206890, _t1=0x153f730) at moc_iconsidepane.cpp:109
#30 0x00007f952bcbdc20 in Kontact::Navigator::slotCurrentChanged (this=0x1206890, current=...) at ../../../kontact/src/iconsidepane.cpp:477
#31 0x00007f952bcc3819 in Kontact::Navigator::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_iconsidepane.cpp:58
#32 0x00007f952a18c87a in QMetaObject::activate (sender=sender@entry=0x13c1e60, m=m@entry=0x7f952b631fc0 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffebd99f40) at kernel/qobject.cpp:3539
#33 0x00007f952b0b388a in QItemSelectionModel::currentChanged (this=this@entry=0x13c1e60, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:172
#34 0x00007f952b0b396d in QItemSelectionModel::setCurrentIndex (this=0x13c1e60, index=..., command=...) at itemviews/qitemselectionmodel.cpp:1175
#35 0x00007f952b065d44 in QAbstractItemView::mousePressEvent (this=0x1206890, event=<optimized out>) at itemviews/qabstractitemview.cpp:1682
#36 0x00007f952abba37b in QWidget::event (this=this@entry=0x1206890, event=event@entry=0x7fffebd9a7a0) at kernel/qwidget.cpp:8372
#37 0x00007f952af5bfce in QFrame::event (this=0x1206890, e=0x7fffebd9a7a0) at widgets/qframe.cpp:557
#38 0x00007f952b06b5b3 in QAbstractItemView::viewportEvent (this=0x1206890, event=0x7fffebd9a7a0) at itemviews/qabstractitemview.cpp:1644
#39 0x00007f952a178646 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x120b610, receiver=receiver@entry=0x13b14a0, event=event@entry=0x7fffebd9a7a0) at kernel/qcoreapplication.cpp:1063
#40 0x00007f952ab6ae0c in QApplicationPrivate::notify_helper (this=this@entry=0x120b610, receiver=receiver@entry=0x13b14a0, e=e@entry=0x7fffebd9a7a0) at kernel/qapplication.cpp:4563
#41 0x00007f952ab715dd in QApplication::notify (this=this@entry=0x7fffebd9aff0, receiver=receiver@entry=0x13b14a0, e=e@entry=0x7fffebd9a7a0) at kernel/qapplication.cpp:4110
#42 0x00007f952b875baa in KApplication::notify (this=0x7fffebd9aff0, receiver=0x13b14a0, event=0x7fffebd9a7a0) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007f952a1784dd in QCoreApplication::notifyInternal (this=0x7fffebd9aff0, receiver=receiver@entry=0x13b14a0, event=event@entry=0x7fffebd9a7a0) at kernel/qcoreapplication.cpp:953
#44 0x00007f952ab70d93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#45 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x13b14a0, event=event@entry=0x7fffebd9a7a0, alienWidget=alienWidget@entry=0x13b14a0, nativeWidget=nativeWidget@entry=0x137e410, buttonDown=buttonDown@entry=0x7f952b650318 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#46 0x00007f952abe59cb in QETWidget::translateMouseEvent (this=this@entry=0x137e410, event=event@entry=0x7fffebd9ab20) at kernel/qapplication_x11.cpp:4634
#47 0x00007f952abe5269 in QApplication::x11ProcessEvent (this=0x7fffebd9aff0, event=event@entry=0x7fffebd9ab20) at kernel/qapplication_x11.cpp:3627
#48 0x00007f952ac0cb02 in x11EventSourceDispatch (s=0x120bc00, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#49 0x00007f952349ae04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f952349b048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f952349b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f952a1a57a1 in QEventDispatcherGlib::processEvents (this=0x11ccbb0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#53 0x00007f952ac0cbb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x00007f952a1770af in QEventLoop::processEvents (this=this@entry=0x7fffebd9aef0, flags=...) at kernel/qeventloop.cpp:149
#55 0x00007f952a1773a5 in QEventLoop::exec (this=this@entry=0x7fffebd9aef0, flags=...) at kernel/qeventloop.cpp:204
#56 0x00007f952a17cb79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#57 0x00007f952ab6937c in QApplication::exec () at kernel/qapplication.cpp:3828
#58 0x0000000000403660 in main (argc=1, argv=0x7fffebd9b138) at ../../../kontact/src/main.cpp:219

Reported using DrKonqi