Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-1-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
kontact crashed when I typed in a name in the To Field.
I also have an LDAP account configured in my addressbook, which gets online queried, when typing the names

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  QListWidgetItem::text (this=0x8863fd8, adrs=...) at /usr/include/qt4/QtGui/qlistwidget.h:90
#7  KPIM::AddresseeLineEdit::slotLDAPSearchData (this=0x8863fd8, adrs=...) at ../../libkdepim/addresseelineedit.cpp:820
#8  0xb7e6b38a in KPIM::AddresseeLineEdit::qt_metacall (this=0x8863fd8, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf91084c) at ./addresseelineedit.moc:95
#9  0xb12c538a in KMLineEdit::qt_metacall (this=0x8863fd8, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbf91084c) at ./kmlineeditspell.moc:68
#10 0xb1339f3a in RecipientLineEdit::qt_metacall (this=0x8863fd8, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbf91084c) at ./recipientseditor.moc:123
#11 0xb773db33 in QMetaObject::activate (sender=0x823e1f0, from_signal_index=5, to_signal_index=5, argv=0xbf91084c) at kernel/qobject.cpp:3112
#12 0xb773e782 in QMetaObject::activate (sender=0x823e1f0, m=0xb7eef248, local_signal_index=1, argv=0xbf91084c) at kernel/qobject.cpp:3186
#13 0xb7e6e613 in KPIM::LdapSearch::searchData (this=0x823e1f0, _t1=...) at ./ldapclient.moc:205
#14 0xb7e723af in KPIM::LdapSearch::slotDataTimer (this=0x823e1f0) at ../../libkdepim/ldapclient.cpp:465
#15 0xb7e7243d in KPIM::LdapSearch::finish (this=0x823e1f0) at ../../libkdepim/ldapclient.cpp:472
#16 0xb7e72480 in KPIM::LdapSearch::slotLDAPDone (this=0x8a517d0) at ../../libkdepim/ldapclient.cpp:454
#17 0xb7e753c3 in KPIM::LdapSearch::qt_metacall (this=0x823e1f0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbf910968) at ./ldapclient.moc:184
#18 0xb773db33 in QMetaObject::activate (sender=0x823de88, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#19 0xb773e782 in QMetaObject::activate (sender=0x823de88, m=0xb7eef238, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#20 0xb7e6e747 in KPIM::LdapClient::done (this=0x823de88) at ./ldapclient.moc:103
#21 0xb7e6eeff in KPIM::LdapClient::slotDone (this=0x823de88) at ../../libkdepim/ldapclient.cpp:119
#22 0xb7e7296b in KPIM::LdapClient::qt_metacall (this=0x823de88, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf910aec) at ./ldapclient.moc:92
#23 0xb773db33 in QMetaObject::activate (sender=0x8f7f188, from_signal_index=7, to_signal_index=7, argv=0xbf910aec) at kernel/qobject.cpp:3112
#24 0xb773e782 in QMetaObject::activate (sender=0x8f7f188, m=0xb7a50b48, local_signal_index=3, argv=0xbf910aec) at kernel/qobject.cpp:3186
#25 0xb78f43d3 in KJob::result (this=0x8f7f188, _t1=0x8f7f188) at ./kjob.moc:188
#26 0xb78f4879 in KJob::emitResult (this=0x8f7f188) at ../../kdecore/jobs/kjob.cpp:304
#27 0xb61517b5 in KIO::SimpleJob::slotFinished (this=0x8f7f188) at ../../kio/kio/job.cpp:477
#28 0xb6152113 in KIO::TransferJob::slotFinished (this=0x8f7f188) at ../../kio/kio/job.cpp:948
#29 0xb614e6a3 in KIO::TransferJob::qt_metacall (this=0x8f7f188, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf910d28) at ./jobclasses.moc:343
#30 0xb773db33 in QMetaObject::activate (sender=0x8fcfa28, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3112
#31 0xb773e782 in QMetaObject::activate (sender=0x8fcfa28, m=0xb62f8b84, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3186
#32 0xb6217437 in KIO::SlaveInterface::finished (this=0x8fcfa28) at ./slaveinterface.moc:165
#33 0xb621b1e7 in KIO::SlaveInterface::dispatch (this=0x8fcfa28, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#34 0xb6217917 in KIO::SlaveInterface::dispatch (this=0x8fcfa28) at ../../kio/kio/slaveinterface.cpp:91
#35 0xb62098fd in KIO::Slave::gotInput (this=0x8fcfa28) at ../../kio/kio/slave.cpp:322
#36 0xb620bde3 in KIO::Slave::qt_metacall (this=0x8fcfa28, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf910ff8) at ./slave.moc:76
#37 0xb773db33 in QMetaObject::activate (sender=0x902f358, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#38 0xb773e782 in QMetaObject::activate (sender=0x902f358, m=0xb62f54c0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#39 0xb6115937 in KIO::Connection::readyRead (this=0x902f358) at ./connection.moc:86
#40 0xb6117243 in KIO::ConnectionPrivate::dequeue (this=0x8ea5e58) at ../../kio/kio/connection.cpp:82
#41 0xb6117626 in KIO::Connection::qt_metacall (this=0x902f358, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x8ee3c28) at ./connection.moc:73
#42 0xb773733b in QMetaCallEvent::placeMetaCall (this=0x90937f0, object=0x902f358) at kernel/qobject.cpp:477
#43 0xb7738e10 in QObject::event (this=0x902f358, e=0x90937f0) at kernel/qobject.cpp:1110
#44 0xb6d68814 in QApplicationPrivate::notify_helper (this=0x80b8c98, receiver=0x902f358, e=0x90937f0) at kernel/qapplication.cpp:4056
#45 0xb6d7097e in QApplication::notify (this=0xbf91196c, receiver=0x902f358, e=0x90937f0) at kernel/qapplication.cpp:3603
#46 0xb7c294ad in KApplication::notify (this=0xbf91196c, receiver=0x902f358, event=0x90937f0) at ../../kdeui/kernel/kapplication.cpp:302
#47 0xb77289cb in QCoreApplication::notifyInternal (this=0xbf91196c, receiver=0x902f358, event=0x90937f0) at kernel/qcoreapplication.cpp:610
#48 0xb772960e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8095998) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8095998) at kernel/qcoreapplication.cpp:1247
#50 0xb77297ed in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#51 0xb6e090ce in QCoreApplication::sendPostedEvents (this=0x80956e8, flags=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#52 QEventDispatcherX11::processEvents (this=0x80956e8, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#53 0xb772701a in QEventLoop::processEvents (this=0xbf9117e0, flags=...) at kernel/qeventloop.cpp:149
#54 0xb7727462 in QEventLoop::exec (this=0xbf9117e0, flags=...) at kernel/qeventloop.cpp:201
#55 0xb77298b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#56 0xb6d68697 in QApplication::exec () at kernel/qapplication.cpp:3525
#57 0x0804bd40 in main (argc=1, argv=0xbf911b64) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 206599

Reported using DrKonqi