Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Simply perform an auto completion in the To: field of an email

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  QListWidgetItem::text (this=0x9a2efa8, adrs=...) at /usr/include/qt4/QtGui/qlistwidget.h:90
#7  KPIM::AddresseeLineEdit::slotLDAPSearchData (this=0x9a2efa8, adrs=...) at ../../libkdepim/addresseelineedit.cpp:820
#8  0xb7f9738a in KPIM::AddresseeLineEdit::qt_metacall (this=0x9a2efa8, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfd0ebfc) at ./addresseelineedit.moc:95
#9  0xb13f038a in KMLineEdit::qt_metacall (this=0x9a2efa8, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbfd0ebfc) at ./kmlineeditspell.moc:68
#10 0xb1464f3a in RecipientLineEdit::qt_metacall (this=0x9a2efa8, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbfd0ebfc) at ./recipientseditor.moc:123
#11 0xb7869303 in QMetaObject::activate (sender=0xa80fff0, from_signal_index=5, to_signal_index=5, argv=0xbfd0ebfc) at kernel/qobject.cpp:3112
#12 0xb7869f42 in QMetaObject::activate (sender=0xa80fff0, m=0xb801b248, local_signal_index=1, argv=0xbfd0ebfc) at kernel/qobject.cpp:3186
#13 0xb7f9a613 in KPIM::LdapSearch::searchData (this=0xa80fff0, _t1=...) at ./ldapclient.moc:205
#14 0xb7f9e3af in KPIM::LdapSearch::slotDataTimer (this=0xa80fff0) at ../../libkdepim/ldapclient.cpp:465
#15 0xb7f9e43d in KPIM::LdapSearch::finish (this=0xa80fff0) at ../../libkdepim/ldapclient.cpp:472
#16 0xb7f9e480 in KPIM::LdapSearch::slotLDAPDone (this=0xb3c2dc0) at ../../libkdepim/ldapclient.cpp:454
#17 0xb7fa13c3 in KPIM::LdapSearch::qt_metacall (this=0xa80fff0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfd0ed18) at ./ldapclient.moc:184
#18 0xb7869303 in QMetaObject::activate (sender=0xab2ad18, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#19 0xb7869f42 in QMetaObject::activate (sender=0xab2ad18, m=0xb801b238, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#20 0xb7f9a747 in KPIM::LdapClient::done (this=0xab2ad18) at ./ldapclient.moc:103
#21 0xb7f9aeff in KPIM::LdapClient::slotDone (this=0xab2ad18) at ../../libkdepim/ldapclient.cpp:119
#22 0xb7f9e96b in KPIM::LdapClient::qt_metacall (this=0xab2ad18, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfd0ee9c) at ./ldapclient.moc:92
#23 0xb7869303 in QMetaObject::activate (sender=0xa531fc8, from_signal_index=7, to_signal_index=7, argv=0xbfd0ee9c) at kernel/qobject.cpp:3112
#24 0xb7869f42 in QMetaObject::activate (sender=0xa531fc8, m=0xb7b7dc28, local_signal_index=3, argv=0xbfd0ee9c) at kernel/qobject.cpp:3186
#25 0xb7a204d3 in KJob::result (this=0xa531fc8, _t1=0xa531fc8) at ./kjob.moc:188
#26 0xb7a20979 in KJob::emitResult (this=0xa531fc8) at ../../kdecore/jobs/kjob.cpp:304
#27 0xb6279bd5 in KIO::SimpleJob::slotFinished (this=0xa531fc8) at ../../kio/kio/job.cpp:477
#28 0xb627a533 in KIO::TransferJob::slotFinished (this=0xa531fc8) at ../../kio/kio/job.cpp:948
#29 0xb6276ac3 in KIO::TransferJob::qt_metacall (this=0xa531fc8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfd0f0d8) at ./jobclasses.moc:343
#30 0xb7869303 in QMetaObject::activate (sender=0xa6274d0, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3112
#31 0xb7869f42 in QMetaObject::activate (sender=0xa6274d0, m=0xb6421ba4, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3186
#32 0xb633f7d7 in KIO::SlaveInterface::finished (this=0xa6274d0) at ./slaveinterface.moc:165
#33 0xb6343587 in KIO::SlaveInterface::dispatch (this=0xa6274d0, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#34 0xb633fcb7 in KIO::SlaveInterface::dispatch (this=0xa6274d0) at ../../kio/kio/slaveinterface.cpp:91
#35 0xb6331c9d in KIO::Slave::gotInput (this=0xa6274d0) at ../../kio/kio/slave.cpp:322
#36 0xb6334183 in KIO::Slave::qt_metacall (this=0xa6274d0, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfd0f3a8) at ./slave.moc:76
#37 0xb7869303 in QMetaObject::activate (sender=0xb862a88, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#38 0xb7869f42 in QMetaObject::activate (sender=0xb862a88, m=0xb641e4e0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#39 0xb623dd57 in KIO::Connection::readyRead (this=0xb862a88) at ./connection.moc:86
#40 0xb623f663 in KIO::ConnectionPrivate::dequeue (this=0xa8b1818) at ../../kio/kio/connection.cpp:82
#41 0xb623fa46 in KIO::Connection::qt_metacall (this=0xb862a88, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xa152f00) at ./connection.moc:73
#42 0xb7862b0b in QMetaCallEvent::placeMetaCall (this=0xb5736e8, object=0xb862a88) at kernel/qobject.cpp:477
#43 0xb78645e0 in QObject::event (this=0xb862a88, e=0xb5736e8) at kernel/qobject.cpp:1110
#44 0xb6e93a94 in QApplicationPrivate::notify_helper (this=0x95725c0, receiver=0xb862a88, e=0xb5736e8) at kernel/qapplication.cpp:4065
#45 0xb6e9bbee in QApplication::notify (this=0xbfd0fc6c, receiver=0xb862a88, e=0xb5736e8) at kernel/qapplication.cpp:3605
#46 0xb7d560fd in KApplication::notify (this=0xbfd0fc6c, receiver=0xb862a88, event=0xb5736e8) at ../../kdeui/kernel/kapplication.cpp:302
#47 0xb78541eb in QCoreApplication::notifyInternal (this=0xbfd0fc6c, receiver=0xb862a88, event=0xb5736e8) at kernel/qcoreapplication.cpp:610
#48 0xb7854e2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x953f998) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x953f998) at kernel/qcoreapplication.cpp:1247
#50 0xb785500d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#51 0xb787f4cf in QCoreApplication::sendPostedEvents (s=0x955f2c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#52 postEventSourceDispatch (s=0x955f2c0) at kernel/qeventdispatcher_glib.cpp:276
#53 0xb52ace98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#54 0xb52b0623 in ?? () from /lib/libglib-2.0.so.0
#55 0xb52b07a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#56 0xb787f041 in QEventDispatcherGlib::processEvents (this=0x953f6e8, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#57 0xb6f33305 in QGuiEventDispatcherGlib::processEvents (this=0x953f6e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#58 0xb785283a in QEventLoop::processEvents (this=0xbfd0fae0, flags=...) at kernel/qeventloop.cpp:149
#59 0xb7852c82 in QEventLoop::exec (this=0xbfd0fae0, flags=...) at kernel/qeventloop.cpp:201
#60 0xb78550d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#61 0xb6e93917 in QApplication::exec () at kernel/qapplication.cpp:3525
#62 0x0804bd40 in main (argc=3, argv=0xbfd0fe64) at ../../../kontact/src/main.cpp:218

This bug may be a duplicate of or related to bug 209985

Reported using DrKonqi