Application: kontact (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu Saucy Salamander (development branch)

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

I disabled and re-enabled the notification on a calendar (on a caldav resource) and after confirming the re-enabled notification the application crashed.

-- 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 0x7fbd69ec87c0 (LWP 10350))]

Thread 5 (Thread 0x7fbd4b65f700 (LWP 10351)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbd64ca91cd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fbd64ca9209 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fbd613d3f6e in start_thread (arg=0x7fbd4b65f700) at pthread_create.c:311
#4  0x00007fbd674369cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fbd0ad5c700 (LWP 10352)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fbd649e9bbd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fbd64cd8a76 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fbd613d3f6e in start_thread (arg=0x7fbd0ad5c700) at pthread_create.c:311
#4  0x00007fbd674369cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fbcfb786700 (LWP 10361)):
#0  0x00007fbd60f3b0da in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbd60f3b3b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd60efb689 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd60efb79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbd67bafa76 in QEventDispatcherGlib::processEvents (this=0x7fbcec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007fbd67b815ef in QEventLoop::processEvents (this=this@entry=0x7fbcfb785d70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fbd67b818e5 in QEventLoop::exec (this=this@entry=0x7fbcfb785d70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fbd67a8088f in QThread::exec (this=this@entry=0xf74a20) at thread/qthread.cpp:542
#8  0x00007fbd67b62d13 in QInotifyFileSystemWatcherEngine::run (this=0xf74a20) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007fbd67a82f2f in QThreadPrivate::start (arg=0xf74a20) at thread/qthread_unix.cpp:338
#10 0x00007fbd613d3f6e in start_thread (arg=0x7fbcfb786700) at pthread_create.c:311
#11 0x00007fbd674369cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fbcf918d700 (LWP 10365)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7fbce4000a60, decr=1) at pthread_mutex_unlock.c:38
#1  0x00007fbd60f3b3c1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd60efa820 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd60efb555 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbd60efb79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbd67bafa76 in QEventDispatcherGlib::processEvents (this=0x7fbce40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fbd67b815ef in QEventLoop::processEvents (this=this@entry=0x7fbcf918cdb0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fbd67b818e5 in QEventLoop::exec (this=this@entry=0x7fbcf918cdb0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fbd67a8088f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fbd67a82f2f in QThreadPrivate::start (arg=0x99e4f0) at thread/qthread_unix.cpp:338
#10 0x00007fbd613d3f6e in start_thread (arg=0x7fbcf918d700) at pthread_create.c:311
#11 0x00007fbd674369cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fbd69ec87c0 (LWP 10350)):
[KCrash Handler]
#6  0x00007fbd67b94064 in QObject::thread (this=this@entry=0x4650ff0) at kernel/qobject.cpp:1370
#7  0x00007fbd67b9bbc8 in QObject::QObject (this=0x42d0370, parent=0x4650ff0) at kernel/qobject.cpp:724
#8  0x00007fbd6800ac74 in KJob::KJob (this=0x42d0370, dd=..., parent=<optimized out>) at ../../kdecore/jobs/kjob.cpp:58
#9  0x00007fbd6800a40d in KCompositeJob::KCompositeJob (this=0x42d0370, parent=0x4650ff0) at ../../kdecore/jobs/kcompositejob.cpp:32
#10 0x00007fbd66458445 in Akonadi::Job::Job (this=0x42d0370, dd=0x7047740, parent=0x4650ff0) at ../../akonadi/job.cpp:258
#11 0x00007fbd66450bf9 in Akonadi::ItemModifyJob::ItemModifyJob (this=0x42d0370, item=..., parent=0x4650ff0) at ../../akonadi/itemmodifyjob.cpp:113
#12 0x00007fbd092644be in Akonadi::IncidenceChanger::Private::performModification (this=0x42646b0, change=...) at ../../../akonadi/calendar/incidencechanger.cpp:979
#13 0x00007fbd09264d7d in Akonadi::IncidenceChanger::modifyIncidence (this=0x42e0840, changedItem=..., originalPayload=..., parent=parent@entry=0x42ae890) at ../../../akonadi/calendar/incidencechanger.cpp:913
#14 0x00007fbce9549cc4 in CalendarView::toggleAlarm (this=0x42ae890, item=...) at ../../korganizer/calendarview.cpp:1414
#15 0x00007fbce954fd92 in CalendarView::qt_static_metacall (_o=0x42ae890, _c=264196, _id=74370817, _a=0x7fbd676fd740 <main_arena>) at ./calendarview.moc:477
#16 0x00007fbd67b96a58 in QMetaObject::activate (sender=0x460b990, m=m@entry=0x7fbce9a1ecc0 <KOrg::BaseView::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7fff813a12b0) at kernel/qobject.cpp:3539
#17 0x00007fbce981c785 in KOrg::BaseView::toggleAlarmSignal (this=<optimized out>, _t1=...) at ./baseview.moc:238
#18 0x00007fbd67b96a58 in QMetaObject::activate (sender=sender@entry=0x4658460, m=m@entry=0x7fbce980f560 <KOEventPopupMenu::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x7fff813a13d0) at kernel/qobject.cpp:3539
#19 0x00007fbce956e71d in toggleAlarmSignal (_t1=..., this=0x4658460) at ./koeventpopupmenu.moc:212
#20 KOEventPopupMenu::toggleAlarm (this=0x4658460) at ../../korganizer/koeventpopupmenu.cpp:207
#21 0x00007fbce9570e5d in KOEventPopupMenu::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at ./koeventpopupmenu.moc:113
#22 0x00007fbd67b96a58 in QMetaObject::activate (sender=sender@entry=0x46659a0, m=m@entry=0x7fbd6901cde0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff813a1530) at kernel/qobject.cpp:3539
#23 0x00007fbd6856da32 in QAction::triggered (this=this@entry=0x46659a0, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#24 0x00007fbd6856f403 in QAction::activate (this=this@entry=0x46659a0, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257
#25 0x00007fbd6899c7f9 in QMenuPrivate::activateCausedStack (this=this@entry=0x4658aa0, causedStack=..., action=action@entry=0x46659a0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1038
#26 0x00007fbd689a0d19 in QMenuPrivate::activateAction (this=0x4658aa0, action=0x46659a0, action_e=QAction::Trigger, self=<optimized out>) at widgets/qmenu.cpp:1130
#27 0x00007fbd685c331e in QWidget::event (this=this@entry=0x4658460, event=event@entry=0x7fff813a1b70) at kernel/qwidget.cpp:8375
#28 0x00007fbd689a4aeb in QMenu::event (this=0x4658460, e=0x7fff813a1b70) at widgets/qmenu.cpp:2481
#29 0x00007fbd68573dfc in QApplicationPrivate::notify_helper (this=this@entry=0x7f91e0, receiver=receiver@entry=0x4658460, e=e@entry=0x7fff813a1b70) at kernel/qapplication.cpp:4567
#30 0x00007fbd6857a5ad in QApplication::notify (this=this@entry=0x7fff813a23a0, receiver=receiver@entry=0x4658460, e=e@entry=0x7fff813a1b70) at kernel/qapplication.cpp:4110
#31 0x00007fbd6927da6a in KApplication::notify (this=0x7fff813a23a0, receiver=0x4658460, event=0x7fff813a1b70) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007fbd67b828bd in QCoreApplication::notifyInternal (this=0x7fff813a23a0, receiver=receiver@entry=0x4658460, event=event@entry=0x7fff813a1b70) at kernel/qcoreapplication.cpp:946
#33 0x00007fbd68579d63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#34 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x4658460, event=event@entry=0x7fff813a1b70, alienWidget=alienWidget@entry=0x0, nativeWidget=nativeWidget@entry=0x4658460, buttonDown=buttonDown@entry=0x7fbd690582f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#35 0x00007fbd685eeb0c in QETWidget::translateMouseEvent (this=this@entry=0x4658460, event=event@entry=0x7fff813a1ec0) at kernel/qapplication_x11.cpp:4565
#36 0x00007fbd685ee079 in QApplication::x11ProcessEvent (this=0x7fff813a23a0, event=event@entry=0x7fff813a1ec0) at kernel/qapplication_x11.cpp:3624
#37 0x00007fbd68615922 in x11EventSourceDispatch (s=0x7fa000, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x00007fbd60efb3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007fbd60efb6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fbd60efb79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fbd67bafa76 in QEventDispatcherGlib::processEvents (this=0x7e4170, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#42 0x00007fbd686159d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007fbd67b815ef in QEventLoop::processEvents (this=this@entry=0x7fff813a22a0, flags=...) at kernel/qeventloop.cpp:149
#44 0x00007fbd67b818e5 in QEventLoop::exec (this=this@entry=0x7fff813a22a0, flags=...) at kernel/qeventloop.cpp:204
#45 0x00007fbd67b86e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#46 0x00007fbd6857234c in QApplication::exec () at kernel/qapplication.cpp:3828
#47 0x0000000000403660 in main (argc=1, argv=0x7fff813a24e8) at ../../../kontact/src/main.cpp:219

Possible duplicates by query: bug 324085, bug 304244, bug 299295, bug 294851.

Reported using DrKonqi