Application: akonadi_kcal_resource (0.1)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
Kontact's address book crahses often upon start-up of Kontact.  Also, crashes happen randomly when Kontact is apparently idle.  The bug report is from one of those latter instances.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Akonadi Resource (akonadi_kcal_resource), signal: Segmentation fault
[KCrash Handler]
#6  QBasicAtomicInt::deref (this=0x8cefaf0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:132
#7  ~QList (this=0x8cefaf0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qlist.h:620
#8  ~Private (this=0x8cefaf0, __in_chrg=<value optimized out>) at ../../kcal/incidencebase.cpp:55
#9  ~IncidenceBase (this=0x8cefaf0, __in_chrg=<value optimized out>) at ../../kcal/incidencebase.cpp:127
#10 0x004ae08a in ~Incidence (this=0x8cefaf0, __in_chrg=<value optimized out>) at ../../kcal/incidence.cpp:205
#11 0x004b250d in ~Event (this=0x8cefaf0, __in_chrg=<value optimized out>) at ../../kcal/event.cpp:79
#12 0x004d81e2 in qDeleteAll<QHash<QString, KCal::Event*>::const_iterator> (this=0x88b65e0) at /usr/include/qt4/QtCore/qalgorithms.h:322
#13 qDeleteAll<QHash<QString, KCal::Event*> > (this=0x88b65e0) at /usr/include/qt4/QtCore/qalgorithms.h:330
#14 KCal::CalendarLocal::deleteAllEvents (this=0x88b65e0) at ../../kcal/calendarlocal.cpp:212
#15 0x004d7ed0 in KCal::CalendarLocal::close (this=0x88b65e0) at ../../kcal/calendarlocal.cpp:163
#16 0x01cb4658 in KCal::ResourceRemote::doLoad (this=0x890cb30, syncCache=true) at ../../../kresources/remote/resourceremote.cpp:183
#17 0x00534f24 in KCal::ResourceCached::load (this=0x890cb30, action=KCal::ResourceCached::SyncCache) at ../../kcal/resourcecached.cpp:409
#18 0x00535360 in KCal::ResourceCached::slotReload (this=0x890cb30) at ../../kcal/resourcecached.cpp:808
#19 0x005353fd in KCal::ResourceCached::qt_metacall (this=0x890cb30, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbfed823c) at ./resourcecached.moc:77
#20 0x01cb428a in KCal::ResourceRemote::qt_metacall (this=0x890cb30, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbfed823c) at ./resourceremote.moc:71
#21 0x00356c9a in QMetaObject::metacall (object=0x890cb30, cl=147784720, idx=15, argv=0xbfed823c) at kernel/qmetaobject.cpp:237
#22 0x003653d5 in QMetaObject::activate (sender=0x88b6604, m=0x4655a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#23 0x003b6aa7 in QTimer::timeout (this=0x88b6604) at .moc/release-shared/moc_qtimer.cpp:134
#24 0x0036d60e in QTimer::timerEvent (this=0x88b6604, e=0xbfed8770) at kernel/qtimer.cpp:271
#25 0x00362254 in QObject::event (this=0x88b6604, e=0x8cefaf0) at kernel/qobject.cpp:1212
#26 0x010734dc in QApplicationPrivate::notify_helper (this=0x881e048, receiver=0x88b6604, e=0xbfed8770) at kernel/qapplication.cpp:4300
#27 0x0107a05e in QApplication::notify (this=0xbfed8ad0, receiver=0x88b6604, e=0xbfed8770) at kernel/qapplication.cpp:3704
#28 0x00a73f2a in KApplication::notify (this=0xbfed8ad0, receiver=0x88b6604, event=0xbfed8770) at ../../kdeui/kernel/kapplication.cpp:302
#29 0x00351a3b in QCoreApplication::notifyInternal (this=0xbfed8ad0, receiver=0x88b6604, event=0xbfed8770) at kernel/qcoreapplication.cpp:704
#30 0x00380d66 in QCoreApplication::sendEvent (this=0x8821234) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x8821234) at kernel/qeventdispatcher_unix.cpp:603
#32 0x0037d917 in timerSourceDispatch (source=0x8820dc0) at kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=0x8820dc0) at kernel/qeventdispatcher_glib.cpp:231
#34 0x07b345e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x07b382d8 in ?? () from /lib/libglib-2.0.so.0
#36 0x07b384b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#37 0x0037d5d5 in QEventDispatcherGlib::processEvents (this=0x88090b0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#38 0x01133135 in QGuiEventDispatcherGlib::processEvents (this=0x88090b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00350059 in QEventLoop::processEvents (this=0xbfed8a34, flags=) at kernel/qeventloop.cpp:149
#40 0x003504aa in QEventLoop::exec (this=0xbfed8a34, flags=...) at kernel/qeventloop.cpp:201
#41 0x0035469f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#42 0x01073577 in QApplication::exec () at kernel/qapplication.cpp:3579
#43 0x00e99e43 in Akonadi::ResourceBase::init (r=0x88c0140) at ../../akonadi/resourcebase.cpp:219
#44 0x0804fd43 in _start ()

Possible duplicates by query: bug 224277, bug 224126, bug 222083.

Reported using DrKonqi