Application that crashed: kontact
Version of the application: 4.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
After backing up and removing the ~/.kde/share/apps/kmail it starts fine.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x066d35ae in KMail::SearchJob::searchCompleteFolder (this=0xa194028) at ../../kmail/searchjob.cpp:87
#7  0x06633124 in KMail::FolderJob::start (this=0x0) at ../../kmail/folderjob.cpp:106
#8  0x064d50a8 in KMFolderImap::search (this=0xa18e790, pattern=0xa190bd8) at ../../kmail/kmfolderimap.cpp:2412
#9  0x0662e185 in KMSearch::slotProcessNextBatch (this=0xa1c8a48) at ../../kmail/kmfoldersearch.cpp:272
#10 0x066329d3 in KMSearch::qt_metacall (this=0xa1c8a48, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf93d0ec) at ./kmfoldersearch.moc:79
#11 0x00c84263 in QMetaObject::activate (sender=0xa1c32e8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#12 0x00c84ec2 in QMetaObject::activate (sender=0xa1c32e8, m=0xd5f904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#13 0x00cbe667 in QTimer::timeout (this=0xa1c32e8) at .moc/release-shared/moc_qtimer.cpp:128
#14 0x00c899ae in QTimer::timerEvent (this=0xa1c32e8, e=0xbf93d580) at kernel/qtimer.cpp:261
#15 0x00c7e3bf in QObject::event (this=0xa1c32e8, e=0xbf93d580) at kernel/qobject.cpp:1075
#16 0x00ef8f54 in QApplicationPrivate::notify_helper (this=0x9bfe1c8, receiver=0xa1c32e8, e=0xbf93d580) at kernel/qapplication.cpp:4056
#17 0x00f0067c in QApplication::notify (this=0xbf93f194, receiver=0xa1c32e8, e=0xbf93d580) at kernel/qapplication.cpp:3603
#18 0x002f4bfa in KApplication::notify (this=0xbf93f194, receiver=0xa1c32e8, event=0xbf93d580) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00c6e6cb in QCoreApplication::notifyInternal (this=0xbf93f194, receiver=0xa1c32e8, event=0xbf93d580) at kernel/qcoreapplication.cpp:610
#20 0x00c9b7ce in QCoreApplication::sendEvent (this=0x9bf0c34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#21 QTimerInfoList::activateTimers (this=0x9bf0c34) at kernel/qeventdispatcher_unix.cpp:572
#22 0x00c990e0 in timerSourceDispatch (source=0x9bf0c00) at kernel/qeventdispatcher_glib.cpp:165
#23 0x02049e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x0204d730 in ?? () from /lib/libglib-2.0.so.0
#25 0x0204d863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x00c9902c in QEventDispatcherGlib::processEvents (this=0x9bcf9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#27 0x00f99be5 in QGuiEventDispatcherGlib::processEvents (this=0x9bcf9f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00c6cc79 in QEventLoop::processEvents (this=0xbf93d910, flags=) at kernel/qeventloop.cpp:149
#29 0x00c6d0ca in QEventLoop::exec (this=0xbf93d910, flags=...) at kernel/qeventloop.cpp:201
#30 0x0038cd60 in KWallet::Wallet::openWallet (name=..., w=0, ot=KWallet::Wallet::Synchronous) at ../../kdeui/util/kwallet.cpp:252
#31 0x06528f4e in KMKernel::wallet (this=0xa0a4758) at ../../kmail/kmkernel.cpp:2459
#32 0x064a8a6d in KMail::NetworkAccount::readPassword (this=0xa1d8678) at ../../kmail/networkaccount.cpp:328
#33 0x064a9431 in KMail::NetworkAccount::readConfig (this=0xa1d8678, config=...) at ../../kmail/networkaccount.cpp:170
#34 0x065178ff in KMail::PopAccount::readConfig (this=0xa1d8678, config=...) at ../../kmail/popaccount.cpp:206
#35 0x06444095 in KMail::AccountManager::readConfig (this=0xa190880) at ../../kmail/accountmanager.cpp:131
#36 0x0653a7fb in KMKernel::init (this=0xa0a4758) at ../../kmail/kmkernel.cpp:1495
#37 0x0936691b in KMailPart (this=0x9eb7598, parentWidget=0x9bf4c70, parent=0x9bf4c70, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../kmail/kmail_part.cpp:73
#38 0x09367fb2 in KPluginFactory::createPartInstance<KMailPart> (parentWidget=0x9bf4c70, parent=0x9bf4c70, args=...) at /usr/include/kpluginfactory.h:467
#39 0x006a7175 in KPluginFactory::create (this=0x9e91748, iface=0x731840 "KParts::ReadOnlyPart", parentWidget=0x9bf4c70, parent=0x9bf4c70, args=..., keyword=...)
    at ../../kdecore/util/kpluginfactory.cpp:191
#40 0x00119a64 in Kontact::Core::createPart(char const*) () from /usr/lib/libkontactinterfaces.so.4
#41 0x0011a797 in Kontact::Plugin::loadPart() () from /usr/lib/libkontactinterfaces.so.4
#42 0x02412775 in KMailPlugin::createPart (this=0x9eda440) at ../../../../kontact/plugins/kmail/kmail_plugin.cpp:170
#43 0x0011a6f3 in Kontact::Plugin::part() () from /usr/lib/libkontactinterfaces.so.4
#44 0x009dc67c in Kontact::MainWindow::selectPlugin (this=0x9bf4c70, plugin=0x9eda440) at ../../../kontact/src/mainwindow.cpp:754
#45 0x009d773c in Kontact::MainWindow::loadSettings (this=0x9bf4c70) at ../../../kontact/src/mainwindow.cpp:926
#46 0x009e0c41 in Kontact::MainWindow::initObject (this=0x9bf4c70) at ../../../kontact/src/mainwindow.cpp:226
#47 0x009e10dd in MainWindow (this=0x9bf4c70, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../../kontact/src/mainwindow.cpp:162
#48 0x0804bdfe in KontactApp::newInstance (this=0xbf93f194) at ../../../kontact/src/main.cpp:134
#49 0x002fc380 in KUniqueApplicationAdaptor::newInstance (this=0x9c9f478, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:459
#50 0x002fca92 in KUniqueApplicationAdaptor::qt_metacall (this=0x9c9f478, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf93e7bc) at ./kuniqueapplication_p.moc:75
#51 0x0090d7b4 in QDBusConnectionPrivate::deliverCall (this=0x9be7c90, object=0x9c9f478, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:891
#52 0x0090e95d in QDBusConnectionPrivate::activateCall (this=0x9be7c90, object=0x9c9f478, flags=337, msg=...) at qdbusintegrator.cpp:796
#53 0x0090f234 in QDBusConnectionPrivate::activateObject (this=0x9be7c90, node=..., msg=..., pathStartPos=16) at qdbusintegrator.cpp:1347
#54 0x0090f4da in QDBusActivateObjectEvent::placeMetaCall (this=0x9c9fda8) at qdbusintegrator.cpp:1464
#55 0x00c7e5fe in QObject::event (this=0xbf93f194, e=0x9c9fda8) at kernel/qobject.cpp:1111
#56 0x00c6dffb in QCoreApplication::event (this=0xbf93f194, e=0x9c9fda8) at kernel/qcoreapplication.cpp:1434
#57 0x00efe9a6 in QApplication::event (this=0xbf93f194, e=0x9c9fda8) at kernel/qapplication.cpp:2317
#58 0x00ef8f54 in QApplicationPrivate::notify_helper (this=0x9bfe1c8, receiver=0xbf93f194, e=0x9c9fda8) at kernel/qapplication.cpp:4056
#59 0x00f0067c in QApplication::notify (this=0xbf93f194, receiver=0xbf93f194, e=0x9c9fda8) at kernel/qapplication.cpp:3603
#60 0x002f4bfa in KApplication::notify (this=0xbf93f194, receiver=0xbf93f194, event=0x9c9fda8) at ../../kdeui/kernel/kapplication.cpp:302
#61 0x00c6e6cb in QCoreApplication::notifyInternal (this=0xbf93f194, receiver=0xbf93f194, event=0x9c9fda8) at kernel/qcoreapplication.cpp:610
#62 0x00c6f2b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9bcf820) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#63 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9bcf820) at kernel/qcoreapplication.cpp:1247
#64 0x00c6f47d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#65 0x00c993ff in QCoreApplication::sendPostedEvents (s=0x9bf0110) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#66 postEventSourceDispatch (s=0x9bf0110) at kernel/qeventdispatcher_glib.cpp:210
#67 0x02049e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#68 0x0204d730 in ?? () from /lib/libglib-2.0.so.0
#69 0x0204d863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#70 0x00c9902c in QEventDispatcherGlib::processEvents (this=0x9bcf9f8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#71 0x00f99be5 in QGuiEventDispatcherGlib::processEvents (this=0x9bcf9f8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#72 0x00c6cc79 in QEventLoop::processEvents (this=0xbf93f0f4, flags=) at kernel/qeventloop.cpp:149
#73 0x00c6d0ca in QEventLoop::exec (this=0xbf93f0f4, flags=...) at kernel/qeventloop.cpp:201
#74 0x00c6f53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#75 0x00ef8dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#76 0x0804b4e6 in main (argc=1, argv=0xbf93f3b4) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 221348

Reported using DrKonqi