Application that crashed: kontact
Version of the application: 4.3.0 pre
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
When using akregator, if I close a tab using a link in the page, akregator and kontact crashes. It use to happen when  yo see kde-look feeds.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 0 (LWP 4077)]

Thread 2 (Thread 0xac960b90 (LWP 5995)):
#0  0xb802c430 in __kernel_vsyscall ()
#1  0xb5962ae7 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb4c9c12e in ?? () from /lib/tls/i686/cmov/libresolv.so.2
#3  0xb4c9a316 in __libc_res_nquery () from /lib/tls/i686/cmov/libresolv.so.2
#4  0xb4c9a97b in ?? () from /lib/tls/i686/cmov/libresolv.so.2
#5  0xb4c9ab75 in __libc_res_nsearch () from /lib/tls/i686/cmov/libresolv.so.2
#6  0xb067d21e in _nss_dns_gethostbyname3_r () from /lib/tls/i686/cmov/libnss_dns.so.2
#7  0xb067d4cb in _nss_dns_gethostbyname2_r () from /lib/tls/i686/cmov/libnss_dns.so.2
#8  0xb5987eb2 in gethostbyname2_r () from /lib/tls/i686/cmov/libc.so.6
#9  0xb5950aca in ?? () from /lib/tls/i686/cmov/libc.so.6
#10 0xb5952c7f in getaddrinfo () from /lib/tls/i686/cmov/libc.so.6
#11 0xb6ab70cd in ?? () from /usr/lib/libQtNetwork.so.4
#12 0xb6aad263 in QHostInfo::fromName () from /usr/lib/libQtNetwork.so.4
#13 0xb70af62d in ?? () from /usr/lib/libkio.so.5
#14 0xb70b0541 in ?? () from /usr/lib/libkio.so.5
#15 0xb5b5ddd4 in ?? () from /usr/lib/libQtCore.so.4
#16 0xb5b6796e in ?? () from /usr/lib/libQtCore.so.4
#17 0xb51534ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#18 0xb596d49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb486bb30 (LWP 4077)):
[KCrash Handler]
#6  0xb5c6c47a in QObjectPrivate::cleanConnectionLists () from /usr/lib/libQtCore.so.4
#7  0xb5c71f8d in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#8  0xb5c720e0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0xb5c7216b in QObject::destroyed () from /usr/lib/libQtCore.so.4
#10 0xb5c72fa9 in QObject::~QObject () from /usr/lib/libQtCore.so.4
#11 0xb71a811e in KParts::Part::~Part () from /usr/lib/libkparts.so.4
#12 0xb71a844a in KParts::ReadOnlyPart::~ReadOnlyPart () from /usr/lib/libkparts.so.4
#13 0xb7af4117 in KHTMLPart::~KHTMLPart () from /usr/lib/libkhtml.so.5
#14 0xb5c6ab25 in qDeleteInEventHandler () from /usr/lib/libQtCore.so.4
#15 0xb5c6c3cb in QObject::event () from /usr/lib/libQtCore.so.4
#16 0xb613be9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#17 0xb614419e in QApplication::notify () from /usr/lib/libQtGui.so.4
#18 0xb6d60e8d in KApplication::notify () from /usr/lib/libkdeui.so.5
#19 0xb5c5ba3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#20 0xb5c5c695 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#21 0xb5c5c88d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#22 0xb5c877ef in ?? () from /usr/lib/libQtCore.so.4
#23 0xb4d21b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb4d250eb in ?? () from /usr/lib/libglib-2.0.so.0
#25 0xb4d25268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0xb5c87438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#27 0xb61dd365 in ?? () from /usr/lib/libQtGui.so.4
#28 0xb5c5a06a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#29 0xb5c5a4aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#30 0xb5c5c959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#31 0xb613bd17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#32 0x0804bfef in _start ()

This bug may be a duplicate of or related to bug 197828

Reported using DrKonqi