Application that crashed: kontact
Version of the application: 4.3.5
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic-pae i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
The application crash right after the start. No other action was take just turn the lapton on and klick on kontact. The the access thru the wallet ist shown and after that the application crashs.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  QString (this=0x0) at /usr/include/qt4/QtCore/qstring.h:711
#7  KIO::Slave::slaveProtocol (this=0x0) at ../../kio/kio/slave.cpp:189
#8  0xb5a063ec in KIO::SchedulerPrivate::assignJobToSlave (this=0x8bb41a0, slave=0x0, job=0x8d44bc0) at ../../kio/kio/scheduler.cpp:958
#9  0xb5a06786 in KIO::Scheduler::assignJobToSlave (slave=0x0, job=0x8d44bc0) at ../../kio/kio/scheduler.cpp:304
#10 0xb0a79a53 in ?? () from /usr/lib/libkmailprivate.so.4
#11 0xb09d91a4 in ?? () from /usr/lib/libkmailprivate.so.4
#12 0xb08792d8 in ?? () from /usr/lib/libkmailprivate.so.4
#13 0xb09d4205 in ?? () from /usr/lib/libkmailprivate.so.4
#14 0xb09d8a53 in ?? () from /usr/lib/libkmailprivate.so.4
#15 0xb658e263 in QMetaObject::activate (sender=0x8df0e40, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#16 0xb658eec2 in QMetaObject::activate (sender=0x8df0e40, m=0xb6669904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#17 0xb65c8667 in QTimer::timeout (this=0x8df0e40) at .moc/release-shared/moc_qtimer.cpp:128
#18 0xb65939ae in QTimer::timerEvent (this=0x8df0e40, e=0xbf81eb70) at kernel/qtimer.cpp:261
#19 0xb65883bf in QObject::event (this=0x8df0e40, e=0xbf81eb70) at kernel/qobject.cpp:1075
#20 0xb69d9f54 in QApplicationPrivate::notify_helper (this=0x89727d0, receiver=0x8df0e40, e=0xbf81eb70) at kernel/qapplication.cpp:4056
#21 0xb69e167c in QApplication::notify (this=0xbf820c44, receiver=0x8df0e40, e=0xbf81eb70) at kernel/qapplication.cpp:3603
#22 0xb742a25a in KApplication::notify (this=0xbf820c44, receiver=0x8df0e40, event=0xbf81eb70) at ../../kdeui/kernel/kapplication.cpp:302
#23 0xb65786cb in QCoreApplication::notifyInternal (this=0xbf820c44, receiver=0x8df0e40, event=0xbf81eb70) at kernel/qcoreapplication.cpp:610
#24 0xb65a57ce in QCoreApplication::sendEvent (this=0x896c074) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QTimerInfoList::activateTimers (this=0x896c074) at kernel/qeventdispatcher_unix.cpp:572
#26 0xb65a30e0 in timerSourceDispatch (source=0x896c040) at kernel/qeventdispatcher_glib.cpp:165
#27 0xb48a0e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0xb48a4730 in ?? () from /lib/libglib-2.0.so.0
#29 0xb48a4863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0xb65a302c in QEventDispatcherGlib::processEvents (this=0x894a9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#31 0xb6a7abe5 in QGuiEventDispatcherGlib::processEvents (this=0x894a9f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#32 0xb6576c79 in QEventLoop::processEvents (this=0xbf81ef00, flags=) at kernel/qeventloop.cpp:149
#33 0xb65770ca in QEventLoop::exec (this=0xbf81ef00, flags=...) at kernel/qeventloop.cpp:201
#34 0xb74c2370 in KWallet::Wallet::openWallet (name=..., w=20971545, ot=KWallet::Wallet::Synchronous) at ../../kdeui/util/kwallet.cpp:252
#35 0xb08cd36e in KMKernel::wallet() () from /usr/lib/libkmailprivate.so.4
#36 0xb084cbbd in ?? () from /usr/lib/libkmailprivate.so.4
#37 0xb07e4be6 in KMail::AccountManager::readPasswords() () from /usr/lib/libkmailprivate.so.4
#38 0xb084a39b in ?? () from /usr/lib/libkmailprivate.so.4
#39 0xb08555cf in ?? () from /usr/lib/libkmailprivate.so.4
#40 0xb08616d6 in ?? () from /usr/lib/libkmailprivate.so.4
#41 0xb08856e8 in ?? () from /usr/lib/libkmailprivate.so.4
#42 0xb073bbd3 in KMail::FolderView::slotFolderExpanded(QTreeWidgetItem*) () from /usr/lib/libkmailprivate.so.4
#43 0xb0746a47 in KMail::FolderView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#44 0xb074acaa in ?? () from /usr/lib/libkmailprivate.so.4
#45 0xb658e263 in QMetaObject::activate (sender=0x8bf1d88, from_signal_index=101, to_signal_index=101, argv=0xbf81f388) at kernel/qobject.cpp:3113
#46 0xb658eec2 in QMetaObject::activate (sender=0x8bf1d88, m=0xb7248930, local_signal_index=6, argv=0xbf81f388) at kernel/qobject.cpp:3187
#47 0xb6f9fb93 in QTreeWidget::itemExpanded (this=0x8bf1d88, _t1=0x919c928) at .moc/release-shared/moc_qtreewidget.cpp:236
#48 0xb6fa3b76 in QTreeWidgetPrivate::_q_emitItemExpanded (this=0x8e824c0, index=...) at itemviews/qtreewidget.cpp:2260
#49 0xb6fac6ce in QTreeWidget::qt_metacall (this=0x8bf1d88, _c=QMetaObject::InvokeMetaMethod, _id=21, _a=0xbf81f5c8) at .moc/release-shared/moc_qtreewidget.cpp:149
#50 0xb763df9a in KPIM::TreeWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdepim.so.4
#51 0xb76a42fa in KPIM::FolderTreeWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdepim.so.4
#52 0xb07469ea in KMail::FolderView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkmailprivate.so.4
#53 0xb074acaa in ?? () from /usr/lib/libkmailprivate.so.4
#54 0xb658e263 in QMetaObject::activate (sender=0x8bf1d88, from_signal_index=69, to_signal_index=69, argv=0xbf81f5c8) at kernel/qobject.cpp:3113
#55 0xb658eec2 in QMetaObject::activate (sender=0x8bf1d88, m=0xb7247ff0, local_signal_index=0, argv=0xbf81f5c8) at kernel/qobject.cpp:3187
#56 0xb6f5fb63 in QTreeView::expanded (this=0x8bf1d88, _t1=...) at .moc/release-shared/moc_qtreeview.cpp:213
#57 0xb6f72fd2 in QTreeView::expand (this=0x8bf1d88, index=...) at itemviews/qtreeview.cpp:764
#58 0xb6f73b8c in QTreeView::setExpanded (this=0xbf81e418, index=..., expanded=true) at itemviews/qtreeview.cpp:825
#59 0xb6fa82fc in QTreeWidget::setItemExpanded (this=0x8bf1d88, item=0x919c928, expand=true) at itemviews/qtreewidget.cpp:3120
#60 0xb073f93c in KMail::FolderView::restoreItemStates() () from /usr/lib/libkmailprivate.so.4
#61 0xb074671d in KMail::FolderView::reload(bool) () from /usr/lib/libkmailprivate.so.4
#62 0xb09b4b78 in KMMainWidget::readConfig() () from /usr/lib/libkmailprivate.so.4
#63 0xb09c83c2 in KMMainWidget::KMMainWidget(QWidget*, KXMLGUIClient*, KActionCollection*, KConfig*) () from /usr/lib/libkmailprivate.so.4
#64 0xb0ddab9a in ?? () from /usr/lib/kde4/kmailpart.so
#65 0xb0ddbfb2 in QObject* KPluginFactory::createPartInstance<KMailPart>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kmailpart.so
#66 0xb6864925 in KPluginFactory::create (this=0x8ce5e68, iface=0xb61fa840 "KParts::ReadOnlyPart", parentWidget=0x8a7c848, parent=0x8a7c848, args=..., keyword=...)
    at ../../kdecore/util/kpluginfactory.cpp:191
#67 0xb770da64 in Kontact::Core::createPart(char const*) () from /usr/lib/libkontactinterfaces.so.4
#68 0xb770e797 in Kontact::Plugin::loadPart() () from /usr/lib/libkontactinterfaces.so.4
#69 0xb1020775 in ?? () from /usr/lib/kde4/kontact_kmailplugin.so
#70 0xb770e6f3 in Kontact::Plugin::part() () from /usr/lib/libkontactinterfaces.so.4
#71 0xb772c67c in Kontact::MainWindow::selectPlugin(Kontact::Plugin*) () from /usr/lib/libkontactprivate.so.4
#72 0xb772773c in Kontact::MainWindow::loadSettings() () from /usr/lib/libkontactprivate.so.4
#73 0xb7730c41 in Kontact::MainWindow::initObject() () from /usr/lib/libkontactprivate.so.4
#74 0xb77310dd in Kontact::MainWindow::MainWindow() () from /usr/lib/libkontactprivate.so.4
#75 0x0804bdfe in _start ()

This bug may be a duplicate of or related to bug 231240

Reported using DrKonqi