Application that crashed: kopete
Version of the application: 0.70.90
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.30-ARCH x86_64

What I was doing when the application crashed:
I have changed configuration to enable auto-login and then logon my account, and kopete have crashed.

 -- Backtrace:
Application: Kopete (kopete), signal: Aborted
[Current thread is 0 (LWP 3712)]

Thread 4 (Thread 0x7f17118e8910 (LWP 7138)):
#0  0x00007f1722e1a998 in poll () from /lib/libc.so.6
#1  0x00007f171e8a734c in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#2  0x00007f171e8a7690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f17240d525e in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#4  0x00007f17240ab632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#5  0x00007f17240aba04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#6  0x00007f1712bd3473 in QCA::SyncThread::run () from /usr/lib/libqca.so.2
#7  0x00007f1723fc7285 in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007f17228f357a in start_thread () from /lib/libpthread.so.0
#9  0x00007f1722e2316d in clone () from /lib/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f17110e7910 (LWP 7139)):
#0  0x00007f1722e2fdce in __lll_lock_wait_private () from /lib/libc.so.6
#1  0x00007f1722dcf24d in _L_lock_6481 () from /lib/libc.so.6
#2  0x00007f1722dcd711 in free () from /lib/libc.so.6
#3  0x00007f1713025486 in QList<XMPP::NetInterfaceProvider::Info>::free () from /usr/lib/kde4/kopete_jabber.so
#4  0x00007f171305ae41 in XMPP::UnixNet::poll () from /usr/lib/kde4/kopete_jabber.so
#5  0x00007f1713059510 in XMPP::UnixNet::qt_metacall () from /usr/lib/kde4/kopete_jabber.so
#6  0x00007f17240c1e2c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#7  0x00007f17240bbdd3 in QObject::event () from /usr/lib/libQtCore.so.4
#8  0x00007f1723558dfc in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#9  0x00007f17235600ce in QApplication::notify () from /usr/lib/libQtGui.so.4
#10 0x00007f1724cb9ff6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#11 0x00007f17240acd2c in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#12 0x00007f17240d8352 in ?? () from /usr/lib/libQtCore.so.4
#13 0x00007f17240d52bd in ?? () from /usr/lib/libQtCore.so.4
#14 0x00007f171e8a3dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#15 0x00007f171e8a7568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#16 0x00007f171e8a7690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#17 0x00007f17240d525e in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#18 0x00007f17240ab632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#19 0x00007f17240aba04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#20 0x00007f17130253d2 in XMPP::SyncThread::run () from /usr/lib/kde4/kopete_jabber.so
#21 0x00007f1723fc7285 in ?? () from /usr/lib/libQtCore.so.4
#22 0x00007f17228f357a in start_thread () from /lib/libpthread.so.0
#23 0x00007f1722e2316d in clone () from /lib/libc.so.6
#24 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f17102ee910 (LWP 7140)):
#0  0x00007f17228f7dd9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f1723fc834b in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f17211d03fc in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f1723fc7285 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f17228f357a in start_thread () from /lib/libpthread.so.0
#5  0x00007f1722e2316d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f17267ce760 (LWP 3712)):
[KCrash Handler]
#5  0x00007f1722d89f15 in raise () from /lib/libc.so.6
#6  0x00007f1722d8b340 in abort () from /lib/libc.so.6
#7  0x00007f1722dc394d in __libc_message () from /lib/libc.so.6
#8  0x00007f1722dc8dd6 in malloc_printerr () from /lib/libc.so.6
#9  0x00007f1722dc904e in malloc_consolidate () from /lib/libc.so.6
#10 0x00007f1722dcb309 in _int_malloc () from /lib/libc.so.6
#11 0x00007f1722dcd7fe in malloc () from /lib/libc.so.6
#12 0x00007f1723fca3cd in QByteArray::resize () from /usr/lib/libQtCore.so.4
#13 0x00007f1712f7b840 in BSocket::read () from /usr/lib/kde4/kopete_jabber.so
#14 0x00007f1712fed678 in SecureStream::bs_readyRead () from /usr/lib/kde4/kopete_jabber.so
#15 0x00007f1712f6d15c in SecureStream::qt_metacall () from /usr/lib/kde4/kopete_jabber.so
#16 0x00007f17240c1e2c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0x00007f1712f6c3ac in BSocket::qt_metacall () from /usr/lib/kde4/kopete_jabber.so
#18 0x00007f17240c1e2c in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#19 0x00007f1712f7b664 in QTcpSocketSignalRelay::qt_metacall () from /usr/lib/kde4/kopete_jabber.so
#20 0x00007f17240bc149 in QObject::event () from /usr/lib/libQtCore.so.4
#21 0x00007f1723558dfc in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#22 0x00007f17235600ce in QApplication::notify () from /usr/lib/libQtGui.so.4
#23 0x00007f1724cb9ff6 in KApplication::notify () from /usr/lib/libkdeui.so.5
#24 0x00007f17240acd2c in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#25 0x00007f17240ad90a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#26 0x00007f17240d5593 in ?? () from /usr/lib/libQtCore.so.4
#27 0x00007f171e8a3dbe in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#28 0x00007f171e8a7568 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#29 0x00007f171e8a7690 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#30 0x00007f17240d5206 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#31 0x00007f17235ebdde in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f17240ab632 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#33 0x00007f17240aba04 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#34 0x00007f17240adbb9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#35 0x00000000004154f6 in _start ()

Reported using DrKonqi