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-bigmem i686
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Crash when composing mail.
Mail body empty, subject empty, to, etc empty.
When typing in the To: field, KMail crashes when the result of the search arrives and should be displayed.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  QListWidgetItem::text (this=0xc06a370, adrs=...) at /usr/include/qt4/QtGui/qlistwidget.h:90
#7  KPIM::AddresseeLineEdit::slotLDAPSearchData (this=0xc06a370, adrs=...) at ../../libkdepim/addresseelineedit.cpp:820
#8  0xb7f2438a in KPIM::AddresseeLineEdit::qt_metacall (this=0xc06a370, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfe6348c) at ./addresseelineedit.moc:95
#9  0xb14ae38a in KMLineEdit::qt_metacall (this=0xc06a370, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbfe6348c) at ./kmlineeditspell.moc:68
#10 0xb1522f3a in RecipientLineEdit::qt_metacall (this=0xc06a370, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbfe6348c) at ./recipientseditor.moc:123
#11 0xb77f6b33 in QMetaObject::activate (sender=0xa78eb88, from_signal_index=5, to_signal_index=5, argv=0xbfe6348c) at kernel/qobject.cpp:3112
#12 0xb77f7782 in QMetaObject::activate (sender=0xa78eb88, m=0xb7fa8248, local_signal_index=1, argv=0xbfe6348c) at kernel/qobject.cpp:3186
#13 0xb7f27613 in KPIM::LdapSearch::searchData (this=0xa78eb88, _t1=...) at ./ldapclient.moc:205
#14 0xb7f2b3af in KPIM::LdapSearch::slotDataTimer (this=0xa78eb88) at ../../libkdepim/ldapclient.cpp:465
#15 0xb7f2b43d in KPIM::LdapSearch::finish (this=0xa78eb88) at ../../libkdepim/ldapclient.cpp:472
#16 0xb7f2b480 in KPIM::LdapSearch::slotLDAPDone (this=0xaf344f8) at ../../libkdepim/ldapclient.cpp:454
#17 0xb7f2e3c3 in KPIM::LdapSearch::qt_metacall (this=0xa78eb88, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfe635a8) at ./ldapclient.moc:184
#18 0xb77f6b33 in QMetaObject::activate (sender=0xa892948, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#19 0xb77f7782 in QMetaObject::activate (sender=0xa892948, m=0xb7fa8238, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#20 0xb7f27747 in KPIM::LdapClient::done (this=0xa892948) at ./ldapclient.moc:103
#21 0xb7f27eff in KPIM::LdapClient::slotDone (this=0xa892948) at ../../libkdepim/ldapclient.cpp:119
#22 0xb7f2b96b in KPIM::LdapClient::qt_metacall (this=0xa892948, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbfe6372c) at ./ldapclient.moc:92
#23 0xb77f6b33 in QMetaObject::activate (sender=0xbd046c8, from_signal_index=7, to_signal_index=7, argv=0xbfe6372c) at kernel/qobject.cpp:3112
#24 0xb77f7782 in QMetaObject::activate (sender=0xbd046c8, m=0xb7b09b48, local_signal_index=3, argv=0xbfe6372c) at kernel/qobject.cpp:3186
#25 0xb79ad3d3 in KJob::result (this=0xbd046c8, _t1=0xbd046c8) at ./kjob.moc:188
#26 0xb79ad879 in KJob::emitResult (this=0xbd046c8) at ../../kdecore/jobs/kjob.cpp:304
#27 0xb62087b5 in KIO::SimpleJob::slotFinished (this=0xbd046c8) at ../../kio/kio/job.cpp:477
#28 0xb6209113 in KIO::TransferJob::slotFinished (this=0xbd046c8) at ../../kio/kio/job.cpp:948
#29 0xb62056a3 in KIO::TransferJob::qt_metacall (this=0xbd046c8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfe63968) at ./jobclasses.moc:343
#30 0xb77f6b33 in QMetaObject::activate (sender=0xb672bb8, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3112
#31 0xb77f7782 in QMetaObject::activate (sender=0xb672bb8, m=0xb63afb84, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3186
#32 0xb62ce437 in KIO::SlaveInterface::finished (this=0xb672bb8) at ./slaveinterface.moc:165
#33 0xb62d21e7 in KIO::SlaveInterface::dispatch (this=0xb672bb8, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#34 0xb62ce917 in KIO::SlaveInterface::dispatch (this=0xb672bb8) at ../../kio/kio/slaveinterface.cpp:91
#35 0xb62c08fd in KIO::Slave::gotInput (this=0xb672bb8) at ../../kio/kio/slave.cpp:322
#36 0xb62c2de3 in KIO::Slave::qt_metacall (this=0xb672bb8, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfe63c38) at ./slave.moc:76
#37 0xb77f6b33 in QMetaObject::activate (sender=0xba626e0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#38 0xb77f7782 in QMetaObject::activate (sender=0xba626e0, m=0xb63ac4c0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#39 0xb61cc937 in KIO::Connection::readyRead (this=0xba626e0) at ./connection.moc:86
#40 0xb61ce243 in KIO::ConnectionPrivate::dequeue (this=0xaeff740) at ../../kio/kio/connection.cpp:82
#41 0xb61ce626 in KIO::Connection::qt_metacall (this=0xba626e0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xc2e1810) at ./connection.moc:73
#42 0xb77f033b in QMetaCallEvent::placeMetaCall (this=0xaec3a90, object=0xba626e0) at kernel/qobject.cpp:477
#43 0xb77f1e10 in QObject::event (this=0xba626e0, e=0xaec3a90) at kernel/qobject.cpp:1110
#44 0xb6e21814 in QApplicationPrivate::notify_helper (this=0x9a30110, receiver=0xba626e0, e=0xaec3a90) at kernel/qapplication.cpp:4056
#45 0xb6e2997e in QApplication::notify (this=0xbfe644fc, receiver=0xba626e0, e=0xaec3a90) at kernel/qapplication.cpp:3603
#46 0xb7ce24ad in KApplication::notify (this=0xbfe644fc, receiver=0xba626e0, event=0xaec3a90) at ../../kdeui/kernel/kapplication.cpp:302
#47 0xb77e19cb in QCoreApplication::notifyInternal (this=0xbfe644fc, receiver=0xba626e0, event=0xaec3a90) at kernel/qcoreapplication.cpp:610
#48 0xb77e260e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9a07998) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9a07998) at kernel/qcoreapplication.cpp:1247
#50 0xb77e27ed in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#51 0xb780cc0f in QCoreApplication::sendPostedEvents (s=0x9a27b28) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#52 postEventSourceDispatch (s=0x9a27b28) at kernel/qeventdispatcher_glib.cpp:210
#53 0xb523be98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#54 0xb523f623 in ?? () from /lib/libglib-2.0.so.0
#55 0xb523f7a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#56 0xb780c858 in QEventDispatcherGlib::processEvents (this=0x9a076e8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#57 0xb6ec0fd5 in QGuiEventDispatcherGlib::processEvents (this=0x9a076e8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#58 0xb77e001a in QEventLoop::processEvents (this=0xbfe64370, flags=...) at kernel/qeventloop.cpp:149
#59 0xb77e0462 in QEventLoop::exec (this=0xbfe64370, flags=...) at kernel/qeventloop.cpp:201
#60 0xb77e28b9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#61 0xb6e21697 in QApplication::exec () at kernel/qapplication.cpp:3525
#62 0x0804bd40 in main (argc=1, argv=0xbfe646f4) at ../../../kontact/src/main.cpp:218

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

Reported using DrKonqi