Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I can confirm what was proposed by somebody:
Deleting ~.kde/share/apps/kmail/search/Last\ Search (or "Letzte Suche" in German version) makes KMail/Kontact start again.


 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f2eb1983b5c in KMail::SearchJob::searchCompleteFolder (this=0x2eb79d0) at ../../kmail/searchjob.cpp:87
#6  0x00007f2eb17aef38 in KMFolderImap::search (this=0x2ef7cf0, pattern=0x2e01160) at ../../kmail/kmfolderimap.cpp:2403
#7  0x00007f2eb18ec6d7 in KMSearch::slotProcessNextBatch (this=0x2fa4a90) at ../../kmail/kmfoldersearch.cpp:272
#8  0x00007f2eb18ed840 in KMSearch::qt_metacall (this=0x2fa4a90, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff34b9ec00) at ./kmfoldersearch.moc:85
#9  0x00007f2ec9d3ae3f in QMetaObject::activate (sender=0x2ef7ac0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3293
#10 0x00007f2ec9d37a63 in QObject::event (this=0x2ef7ac0, e=0x7fff34b9f350) at kernel/qobject.cpp:1212
#11 0x00007f2ec90e122c in QApplicationPrivate::notify_helper (this=0x246f8f0, receiver=0x2ef7ac0, e=0x7fff34b9f350) at kernel/qapplication.cpp:4300
#12 0x00007f2ec90e76fb in QApplication::notify (this=0x7fff34ba33f0, receiver=0x2ef7ac0, e=0x7fff34b9f350) at kernel/qapplication.cpp:4183
#13 0x00007f2eca710526 in KApplication::notify (this=0x7fff34ba33f0, receiver=0x2ef7ac0, event=0x7fff34b9f350) at ../../kdeui/kernel/kapplication.cpp:302
#14 0x00007f2ec9d2806c in QCoreApplication::notifyInternal (this=0x7fff34ba33f0, receiver=0x2ef7ac0, event=0x7fff34b9f350) at kernel/qcoreapplication.cpp:704
#15 0x00007f2ec9d54d42 in QCoreApplication::sendEvent (this=0x2476740) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#16 QTimerInfoList::activateTimers (this=0x2476740) at kernel/qeventdispatcher_unix.cpp:603
#17 0x00007f2ec9d51824 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#18 0x00007f2ec14978c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x00007f2ec149b748 in ?? () from /lib/libglib-2.0.so.0
#20 0x00007f2ec149b8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#21 0x00007f2ec9d51513 in QEventDispatcherGlib::processEvents (this=0x2442d70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#22 0x00007f2ec919146e in QGuiEventDispatcherGlib::processEvents (this=0x7fff34b9e950, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f2ec9d26992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#24 0x00007f2ec9d26d6c in QEventLoop::exec (this=0x7fff34b9f730, flags=) at kernel/qeventloop.cpp:201
#25 0x00007f2eca7a0ec6 in KWallet::Wallet::openWallet (name=<value optimized out>, w=<value optimized out>, ot=KWallet::Wallet::Synchronous) at ../../kdeui/util/kwallet.cpp:260
#26 0x00007f2eb07b056d in MailTransport::TransportManager::wallet (this=0x2de0bf0) at ../../mailtransport/transportmanager.cpp:602
#27 0x00007f2eb07ac8cd in MailTransport::Transport::readPassword (this=0x2de73c0) at ../../mailtransport/transport.cpp:295
#28 0x00007f2eb07acd70 in MailTransport::Transport::qt_metacall (this=0x2de73c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./transport.moc:72
#29 0x00007f2ec9d3ae3f in QMetaObject::activate (sender=0x2bd8da0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3293
#30 0x00007f2ec9d4265f in QSingleShotTimer::timerEvent (this=0x2bd8da0) at kernel/qtimer.cpp:308
#31 0x00007f2ec9d37a63 in QObject::event (this=0x2bd8da0, e=0x7fff34ba02e0) at kernel/qobject.cpp:1212
#32 0x00007f2ec90e122c in QApplicationPrivate::notify_helper (this=0x246f8f0, receiver=0x2bd8da0, e=0x7fff34ba02e0) at kernel/qapplication.cpp:4300
#33 0x00007f2ec90e76fb in QApplication::notify (this=0x7fff34ba33f0, receiver=0x2bd8da0, e=0x7fff34ba02e0) at kernel/qapplication.cpp:4183
#34 0x00007f2eca710526 in KApplication::notify (this=0x7fff34ba33f0, receiver=0x2bd8da0, event=0x7fff34ba02e0) at ../../kdeui/kernel/kapplication.cpp:302
#35 0x00007f2ec9d2806c in QCoreApplication::notifyInternal (this=0x7fff34ba33f0, receiver=0x2bd8da0, event=0x7fff34ba02e0) at kernel/qcoreapplication.cpp:704
#36 0x00007f2ec9d54d42 in QCoreApplication::sendEvent (this=0x2476740) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QTimerInfoList::activateTimers (this=0x2476740) at kernel/qeventdispatcher_unix.cpp:603
#38 0x00007f2ec9d51824 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#39 0x00007f2ec14978c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#40 0x00007f2ec149b748 in ?? () from /lib/libglib-2.0.so.0
#41 0x00007f2ec149b8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#42 0x00007f2ec9d51513 in QEventDispatcherGlib::processEvents (this=0x2442d70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#43 0x00007f2ec919146e in QGuiEventDispatcherGlib::processEvents (this=0x7fff34b9e950, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007f2ec9d26992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#45 0x00007f2ec9d26d6c in QEventLoop::exec (this=0x7fff34ba06c0, flags=) at kernel/qeventloop.cpp:201
#46 0x00007f2eca7a0ec6 in KWallet::Wallet::openWallet (name=<value optimized out>, w=<value optimized out>, ot=KWallet::Wallet::Synchronous) at ../../kdeui/util/kwallet.cpp:260
#47 0x00007f2eb17fc1f4 in KMKernel::wallet (this=0x2b7a470) at ../../kmail/kmkernel.cpp:2498
#48 0x00007f2eb1786863 in KMail::NetworkAccount::readPassword (this=0x2f131e0) at ../../kmail/networkaccount.cpp:328
#49 0x00007f2eb178701e in KMail::NetworkAccount::readConfig (this=0x2f131e0, config=...) at ../../kmail/networkaccount.cpp:170
#50 0x00007f2eb1795a88 in KMail::ImapAccountBase::readConfig (this=0x7fff34b9e950, config=...) at ../../kmail/imapaccountbase.cpp:207
#51 0x00007f2eb17284cd in KMail::AccountManager::readConfig (this=<value optimized out>) at ../../kmail/accountmanager.cpp:131
#52 0x00007f2eb180e7a4 in KMKernel::init (this=0x2b7a470) at ../../kmail/kmkernel.cpp:1542
#53 0x00007f2eb1ea3258 in KMailPart (this=0x2a354d0, parentWidget=0x24711d0, parent=<value optimized out>, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>)
    at ../../kmail/kmail_part.cpp:73
#54 0x00007f2eb1ea3c9f in KPluginFactory::createPartInstance<KMailPart> (parentWidget=0x24711d0, parent=0x24711d0, args=...) at /usr/include/kpluginfactory.h:467
#55 0x00007f2eca24796c in KPluginFactory::create (this=0x2a225c0, iface=0x7f2ec867e5c0 "KParts::ReadOnlyPart", parentWidget=<value optimized out>, parent=0x24711d0, args=..., 
    keyword=<value optimized out>) at ../../kdecore/util/kpluginfactory.cpp:191
#56 0x00007f2ecaef656a in KPluginFactory::create<KParts::ReadOnlyPart> (this=0x24711d0, libname=0x2a366c8 "kmailpart") at /usr/include/kpluginfactory.h:491
#57 KontactInterface::Core::createPart (this=0x24711d0, libname=0x2a366c8 "kmailpart") at ../../kontactinterface/core.cpp:87
#58 0x00007f2eb2be0210 in KMailPlugin::createPart (this=0x7fff34b9e950) at ../../../../kontact/plugins/kmail/kmail_plugin.cpp:179
#59 0x00007f2ecaef8879 in KontactInterface::Plugin::part (this=0x7fff34b9e950) at ../../kontactinterface/plugin.cpp:191
#60 0x00007f2ecb4ab08f in Kontact::MainWindow::selectPlugin (this=0x24711d0, plugin=0x2a847b0) at ../../../kontact/src/mainwindow.cpp:778
#61 0x00007f2ecb4a5e6c in Kontact::MainWindow::loadSettings (this=0x24711d0) at ../../../kontact/src/mainwindow.cpp:944
#62 0x00007f2ecb4ae110 in Kontact::MainWindow::initObject (this=0x24711d0) at ../../../kontact/src/mainwindow.cpp:210
#63 0x00007f2ecb4af58c in MainWindow (this=0x24711d0, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../../kontact/src/mainwindow.cpp:146
#64 0x0000000000404804 in KontactApp::newInstance (this=0x7fff34ba33f0) at ../../../kontact/src/main.cpp:136
#65 0x00007f2eca7176b6 in KUniqueApplicationAdaptor::newInstance (this=0x2534e20, asn_id=<value optimized out>, args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:454
#66 0x00007f2eca717cf6 in KUniqueApplicationAdaptor::qt_metacall (this=0x2534e20, _c=QMetaObject::InvokeMetaMethod, _id=49373136, _a=0x7fff34ba25b0) at ./kuniqueapplication_p.moc:81
#67 0x00007f2ec7174486 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#68 0x00007f2ec71756ef in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0x2534e20, flags=337, msg=...) at qdbusintegrator.cpp:809
#69 0x00007f2ec71761cd in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=<value optimized out>, msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1364
#70 0x00007f2ec7176468 in QDBusActivateObjectEvent::placeMetaCall (this=0x2545460) at qdbusintegrator.cpp:1477
#71 0x00007f2ec9d37d49 in QObject::event (this=0x7fff34ba33f0, e=0x2545460) at kernel/qobject.cpp:1248
#72 0x00007f2ec90e559d in QApplication::event (this=0x7fff34ba33f0, e=0x2545460) at kernel/qapplication.cpp:2353
#73 0x00007f2ec90e122c in QApplicationPrivate::notify_helper (this=0x246f8f0, receiver=0x7fff34ba33f0, e=0x2545460) at kernel/qapplication.cpp:4300
#74 0x00007f2ec90e76fb in QApplication::notify (this=0x7fff34ba33f0, receiver=0x7fff34ba33f0, e=0x2545460) at kernel/qapplication.cpp:4183
#75 0x00007f2eca710526 in KApplication::notify (this=0x7fff34ba33f0, receiver=0x7fff34ba33f0, event=0x2545460) at ../../kdeui/kernel/kapplication.cpp:302
#76 0x00007f2ec9d2806c in QCoreApplication::notifyInternal (this=0x7fff34ba33f0, receiver=0x7fff34ba33f0, event=0x2545460) at kernel/qcoreapplication.cpp:704
#77 0x00007f2ec9d2a7e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x2443620) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#78 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x2443620) at kernel/qcoreapplication.cpp:1345
#79 0x00007f2ec9d519d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#80 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#81 0x00007f2ec14978c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#82 0x00007f2ec149b748 in ?? () from /lib/libglib-2.0.so.0
#83 0x00007f2ec149b8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#84 0x00007f2ec9d51513 in QEventDispatcherGlib::processEvents (this=0x2442d70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#85 0x00007f2ec919146e in QGuiEventDispatcherGlib::processEvents (this=0x7fff34b9e950, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#86 0x00007f2ec9d26992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#87 0x00007f2ec9d26d6c in QEventLoop::exec (this=0x7fff34ba3330, flags=) at kernel/qeventloop.cpp:201
#88 0x00007f2ec9d2aaab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#89 0x0000000000403e8e in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 211885.

Possible duplicates by query: bug 240701, bug 239013, bug 238814, bug 238680, bug 238676.

Reported using DrKonqi