Version:            (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

Kontact crashed with the backtrace you can find at the bottom of this message. I don't know the steps how to recreate it.

Anwendung: Kontact (kontact), Signal SIGABRT
[Current thread is 0 (LWP 8541)]

Thread 3 (Thread 0xa8e12b90 (LWP 8555)):
#0  0xb80b3430 in __kernel_vsyscall ()
#1  0xb5a0e7b1 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb5ce2380 in QProcessManager::run (this=0x89ed418) at io/qprocess_unix.cpp:305
#3  0xb5c1096e in QThreadPrivate::start (arg=0x89ed418) at thread/qthread_unix.cpp:189
#4  0xb52074ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb5a1649e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xacbebb90 (LWP 20637)):
#0  0xb80b3430 in __kernel_vsyscall ()
#1  0xb520b412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb5a25344 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb5c1198c in QWaitCondition::wait (this=0x9e89b90, mutex=0x9e89b8c, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  0xb5c06e76 in QThreadPoolThread::run (this=0x9e895f0) at concurrent/qthreadpool.cpp:140
#5  0xb5c1096e in QThreadPrivate::start (arg=0x9e895f0) at thread/qthread_unix.cpp:189
#6  0xb52074ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb5a1649e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb4921700 (LWP 8541)):
[KCrash Handler]
#6  0xb80b3430 in __kernel_vsyscall ()
#7  0xb595d6d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb595f098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb59565ce in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#10 0xb0fbb13c in KMKernel::self () at /build/buildd/kdepim-4.2.2/kmail/kmkernel.cpp:2118
#11 0xb109338c in kmcrashHandler (sigId=11) at /build/buildd/kdepim-4.2.2/kmail/kmstartup.cpp:69
#12 0xb6e6a17a in KCrash::defaultCrashHandler (sig=11) at /build/buildd/kde4libs-4.2.2/kdeui/util/kcrash.cpp:224
#13 <signal handler called>
#14 0x0c96fa98 in ?? ()
#15 0xb756f354 in Q3ListView::ensureItemVisible (this=0xaa02690, i=0x8d62ee0) at itemviews/q3listview.cpp:6827
#16 0xac1da877 in KAddressBookTableView::setSelected (this=0xbe33730, uid=@0xbe42f04, selected=true) at /build/buildd/kdepim-4.2.2/kaddressbook/views/kaddressbooktableview.cpp:289
#17 0xb18657ed in KAddressBookView::updateView (this=0xbe33730) at /build/buildd/kdepim-4.2.2/kaddressbook/kaddressbookview.cpp:186
#18 0xb1865ebb in KAddressBookView::qt_metacall (this=0xbe33730, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0xbfdce968)
    at /build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kaddressbook/kaddressbookview.moc:107
#19 0xac1db90a in KAddressBookTableView::qt_metacall (this=0xbe33730, _c=QMetaObject::InvokeMetaMethod, _id=42, _a=0xbfdce968)
    at /build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kaddressbook/views/kaddressbooktableview.moc:69
#20 0xb5d1aca8 in QMetaObject::activate (sender=0xa31dc00, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3069
#21 0xb5d1b932 in QMetaObject::activate (sender=0xa31dc00, m=0xb18c64bc, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3143
#22 0xb189d0c7 in KAB::SearchManager::contactsUpdated (this=0xa31dc00) at /build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kaddressbook/searchmanager.moc:82
#23 0xb189d91b in KAB::SearchManager::search (this=0xa31dc00, pattern=@0xa31dc18, fields=@0xa31dc1c, type=KAB::SearchManager::Contains) at /build/buildd/kdepim-4.2.2/kaddressbook/searchmanager.cpp:80
#24 0xb189d9a6 in KAB::SearchManager::reload (this=0xa31dc00) at /build/buildd/kdepim-4.2.2/kaddressbook/searchmanager.cpp:153
#25 0xb1855523 in KABCore::setModified (this=0xcb547a8, modified=<value optimized out>) at /build/buildd/kdepim-4.2.2/kaddressbook/kabcore.cpp:641
#26 0xb1856d3e in KABCore::save (this=0xcb547a8) at /build/buildd/kdepim-4.2.2/kaddressbook/kabcore.cpp:851
#27 0xa7d71e8a in ~KAddressbookPart (this=0x9fd1a60) at /build/buildd/kdepim-4.2.2/kaddressbook/kaddressbook_part.cpp:82
#28 0xb79540e9 in ~Plugin (this=0x8d25b50, __vtt_parm=0x21) at /build/buildd/kdepim-4.2.2/kontactinterfaces/plugin.cpp:86
#29 0xb157944c in ~KAddressbookPlugin (this=0x8d25b50) at /build/buildd/kdepim-4.2.2/kontact/plugins/kaddressbook/kaddressbook_plugin.cpp:82
#30 0xb796f83e in ~MainWindow (this=0x89e5600) at /build/buildd/kdepim-4.2.2/kontact/src/mainwindow.cpp:271
#31 0xb5d13b25 in qDeleteInEventHandler (o=0x86) at kernel/qobject.cpp:3771
#32 0xb5d153cb in QObject::event (this=0x89e5600, e=0xb63ae90) at kernel/qobject.cpp:1101
#33 0xb622c440 in QWidget::event (this=0x89e5600, event=0xb63ae90) at kernel/qwidget.cpp:7913
#34 0xb66240d7 in QMainWindow::event (this=0x89e5600, event=0xb63ae90) at widgets/qmainwindow.cpp:1396
#35 0xb6edd327 in KMainWindow::event (this=0x89e5600, ev=0xb63ae90) at /build/buildd/kde4libs-4.2.2/kdeui/widgets/kmainwindow.cpp:1094
#36 0xb6f2210c in KXmlGuiWindow::event (this=0x89e5600, ev=0xb63ae90) at /build/buildd/kde4libs-4.2.2/kdeui/xmlgui/kxmlguiwindow.cpp:131
#37 0xb61d5e9c in QApplicationPrivate::notify_helper (this=0x89e8380, receiver=0x89e5600, e=0xb63ae90) at kernel/qapplication.cpp:4084
#38 0xb61de282 in QApplication::notify (this=0xbfdcf4c8, receiver=0x89e5600, e=0xb63ae90) at kernel/qapplication.cpp:4049
#39 0xb6df994d in KApplication::notify (this=0xbfdcf4c8, receiver=0x89e5600, event=0xb63ae90) at /build/buildd/kde4libs-4.2.2/kdeui/kernel/kapplication.cpp:307
#40 0xb5d04a3b in QCoreApplication::notifyInternal (this=0xbfdcf4c8, receiver=0x89e5600, event=0xb63ae90) at kernel/qcoreapplication.cpp:602
#41 0xb5d05695 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x89b8428) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#42 0xb5d0588d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1132
#43 0xb5d307ef in postEventSourceDispatch (s=0x89d8310) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#44 0xb4dd7b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#45 0xb4ddb0eb in ?? () from /usr/lib/libglib-2.0.so.0
#46 0xb4ddb268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#47 0xb5d30438 in QEventDispatcherGlib::processEvents (this=0x89bd238, flags={i = -1076038760}) at kernel/qeventdispatcher_glib.cpp:323
#48 0xb6277365 in QGuiEventDispatcherGlib::processEvents (this=0x89bd238, flags={i = -1076038712}) at kernel/qguieventdispatcher_glib.cpp:202
#49 0xb5d0306a in QEventLoop::processEvents (this=0xbfdcf440, flags={i = -1076038648}) at kernel/qeventloop.cpp:149
#50 0xb5d034aa in QEventLoop::exec (this=0xbfdcf440, flags={i = -1076038584}) at kernel/qeventloop.cpp:200
#51 0xb5d05959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#52 0xb61d5d17 in QApplication::exec () at kernel/qapplication.cpp:3553
#53 0x0804c072 in main (argc=1, argv=0xbfdcf7c4) at /build/buildd/kdepim-4.2.2/kontact/src/main.cpp:218