Application that crashed: kmail
Version of the application: 1.12.1
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:
kmail fail ldap users

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[KCrash Handler]
#6  QListWidgetItem::text (this=0x8a0b198, adrs=...) at /usr/include/qt4/QtGui/qlistwidget.h:90
#7  KPIM::AddresseeLineEdit::slotLDAPSearchData (this=0x8a0b198, adrs=...) at ../../libkdepim/addresseelineedit.cpp:820
#8  0xb716e38a in KPIM::AddresseeLineEdit::qt_metacall (this=0x8a0b198, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf9037ac) at ./addresseelineedit.moc:95
#9  0xb75e338a in KMLineEdit::qt_metacall (this=0x8a0b198, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbf9037ac) at ./kmlineeditspell.moc:68
#10 0xb7657f3a in RecipientLineEdit::qt_metacall (this=0x8a0b198, _c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbf9037ac) at ./recipientseditor.moc:123
#11 0xb7004303 in QMetaObject::activate (sender=0x89f66e0, from_signal_index=5, to_signal_index=5, argv=0xbf9037ac) at kernel/qobject.cpp:3112
#12 0xb7004f42 in QMetaObject::activate (sender=0x89f66e0, m=0xb71f2248, local_signal_index=1, argv=0xbf9037ac) at kernel/qobject.cpp:3186
#13 0xb7171613 in KPIM::LdapSearch::searchData (this=0x89f66e0, _t1=...) at ./ldapclient.moc:205
#14 0xb71753af in KPIM::LdapSearch::slotDataTimer (this=0x89f66e0) at ../../libkdepim/ldapclient.cpp:465
#15 0xb717543d in KPIM::LdapSearch::finish (this=0x89f66e0) at ../../libkdepim/ldapclient.cpp:472
#16 0xb7175480 in KPIM::LdapSearch::slotLDAPDone (this=0x8c0fbd0) at ../../libkdepim/ldapclient.cpp:454
#17 0xb71783c3 in KPIM::LdapSearch::qt_metacall (this=0x89f66e0, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbf9038c8) at ./ldapclient.moc:184
#18 0xb7004303 in QMetaObject::activate (sender=0x89f8a38, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#19 0xb7004f42 in QMetaObject::activate (sender=0x89f8a38, m=0xb71f2238, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#20 0xb7171747 in KPIM::LdapClient::done (this=0x89f8a38) at ./ldapclient.moc:103
#21 0xb7171eff in KPIM::LdapClient::slotDone (this=0x89f8a38) at ../../libkdepim/ldapclient.cpp:119
#22 0xb717596b in KPIM::LdapClient::qt_metacall (this=0x89f8a38, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0xbf903a4c) at ./ldapclient.moc:92
#23 0xb7004303 in QMetaObject::activate (sender=0x8b20fc8, from_signal_index=7, to_signal_index=7, argv=0xbf903a4c) at kernel/qobject.cpp:3112
#24 0xb7004f42 in QMetaObject::activate (sender=0x8b20fc8, m=0xb7bbbc28, local_signal_index=3, argv=0xbf903a4c) at kernel/qobject.cpp:3186
#25 0xb7a5e4d3 in KJob::result (this=0x8b20fc8, _t1=0x8b20fc8) at ./kjob.moc:188
#26 0xb7a5e979 in KJob::emitResult (this=0x8b20fc8) at ../../kdecore/jobs/kjob.cpp:304
#27 0xb527fbd5 in KIO::SimpleJob::slotFinished (this=0x8b20fc8) at ../../kio/kio/job.cpp:477
#28 0xb5280533 in KIO::TransferJob::slotFinished (this=0x8b20fc8) at ../../kio/kio/job.cpp:948
#29 0xb527cac3 in KIO::TransferJob::qt_metacall (this=0x8b20fc8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf903c88) at ./jobclasses.moc:343
#30 0xb7004303 in QMetaObject::activate (sender=0x8adfe28, from_signal_index=8, to_signal_index=8, argv=0x0) at kernel/qobject.cpp:3112
#31 0xb7004f42 in QMetaObject::activate (sender=0x8adfe28, m=0xb5427ba4, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3186
#32 0xb53457d7 in KIO::SlaveInterface::finished (this=0x8adfe28) at ./slaveinterface.moc:165
#33 0xb5349587 in KIO::SlaveInterface::dispatch (this=0x8adfe28, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#34 0xb5345cb7 in KIO::SlaveInterface::dispatch (this=0x8adfe28) at ../../kio/kio/slaveinterface.cpp:91
#35 0xb5337c9d in KIO::Slave::gotInput (this=0x8adfe28) at ../../kio/kio/slave.cpp:322
#36 0xb533a183 in KIO::Slave::qt_metacall (this=0x8adfe28, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf903f58) at ./slave.moc:76
#37 0xb7004303 in QMetaObject::activate (sender=0x8ae6720, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#38 0xb7004f42 in QMetaObject::activate (sender=0x8ae6720, m=0xb54244e0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3186
#39 0xb5243d57 in KIO::Connection::readyRead (this=0x8ae6720) at ./connection.moc:86
#40 0xb5245663 in KIO::ConnectionPrivate::dequeue (this=0x8b56fe8) at ../../kio/kio/connection.cpp:82
#41 0xb5245a46 in KIO::Connection::qt_metacall (this=0x8ae6720, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x8c5ef50) at ./connection.moc:73
#42 0xb6ffdb0b in QMetaCallEvent::placeMetaCall (this=0x8c35400, object=0x8ae6720) at kernel/qobject.cpp:477
#43 0xb6fff5e0 in QObject::event (this=0x8ae6720, e=0x8c35400) at kernel/qobject.cpp:1110
#44 0xb662ea94 in QApplicationPrivate::notify_helper (this=0x86f8d00, receiver=0x8ae6720, e=0x8c35400) at kernel/qapplication.cpp:4065
#45 0xb6636bee in QApplication::notify (this=0xbf904788, receiver=0x8ae6720, e=0x8c35400) at kernel/qapplication.cpp:3605
#46 0xb7d940fd in KApplication::notify (this=0xbf904788, receiver=0x8ae6720, event=0x8c35400) at ../../kdeui/kernel/kapplication.cpp:302
#47 0xb6fef1eb in QCoreApplication::notifyInternal (this=0xbf904788, receiver=0x8ae6720, event=0x8c35400) at kernel/qcoreapplication.cpp:610
#48 0xb6fefe2e in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x86d2b80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x86d2b80) at kernel/qcoreapplication.cpp:1247
#50 0xb6ff000d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#51 0xb701a4cf in QCoreApplication::sendPostedEvents (s=0x86faf10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#52 postEventSourceDispatch (s=0x86faf10) at kernel/qeventdispatcher_glib.cpp:276
#53 0xb4732e98 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#54 0xb4736623 in ?? () from /lib/libglib-2.0.so.0
#55 0xb47367a8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#56 0xb701a041 in QEventDispatcherGlib::processEvents (this=0x86d28d0, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#57 0xb66ce305 in QGuiEventDispatcherGlib::processEvents (this=0x86d28d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#58 0xb6fed83a in QEventLoop::processEvents (this=0xbf904690, flags=...) at kernel/qeventloop.cpp:149
#59 0xb6fedc82 in QEventLoop::exec (this=0xbf904690, flags=...) at kernel/qeventloop.cpp:201
#60 0xb6ff00d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#61 0xb662e917 in QApplication::exec () at kernel/qapplication.cpp:3525
#62 0x0804a6d0 in main (argc=10159912, argv=0xb7986808) at ../../kmail/main.cpp:146

This bug may be a duplicate of or related to bug 207351

Reported using DrKonqi