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 i686

What I was doing when the application crashed:
Everytime I quit kopete it crashes. There are some random crashes as well.

 -- Backtrace:
Application: Kopete (kopete), signal: Aborted
[Current thread is 0 (LWP 6263)]

Thread 5 (Thread 0xb298cb70 (LWP 6270)):
#0  0xb5bd3e16 in clock_gettime () from /lib/librt.so.1
#1  0xb7269273 in QTimerInfoList::getTime (this=0x8479634, t=@0x8479658) at kernel/qeventdispatcher_unix.cpp:339
#2  0xb7269461 in QTimerInfoList::updateCurrentTime (this=0x8479634) at kernel/qeventdispatcher_unix.cpp:297
#3  0xb726a83c in QTimerInfoList::timerWait (this=0x8479634, tm=@0xb298c064) at kernel/qeventdispatcher_unix.cpp:420
#4  0xb7267890 in timerSourcePrepare (source=0x8479600, timeout=0xb298c0cc) at kernel/qeventdispatcher_glib.cpp:141
#5  0xb5b57c60 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#6  0xb5b58001 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#7  0xb5b58513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#8  0xb72676e7 in QEventDispatcherGlib::processEvents (this=0x8596ac8, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:329
#9  0xb723b559 in QEventLoop::processEvents (this=0x8637ff0, flags=) at kernel/qeventloop.cpp:149
#10 0xb723b9aa in QEventLoop::exec (this=0x8637ff0, flags={i = 0}) at kernel/qeventloop.cpp:201
#11 0xb309c93a in QCA::SyncThread::run () from /usr/lib/libqca.so.2
#12 0xb714e032 in QThreadPrivate::start (arg=0x84ac270) at thread/qthread_unix.cpp:188
#13 0xb64d568c in start_thread () from /lib/libpthread.so.0
#14 0xb6604e2e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xb218bb70 (LWP 6271)):
#0  0xb64d8eff in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0xb66125b6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0xb5b539b7 in g_main_context_query () from /usr/lib/libglib-2.0.so.0
#3  0xb5b5804c in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#4  0xb5b58513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb72676e7 in QEventDispatcherGlib::processEvents (this=0x8863e40, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:329
#6  0xb723b559 in QEventLoop::processEvents (this=0x8867128, flags=) at kernel/qeventloop.cpp:149
#7  0xb723b9aa in QEventLoop::exec (this=0x8867128, flags={i = 0}) at kernel/qeventloop.cpp:201
#8  0xb3317b8b in XMPP::SyncThread::run () from /usr/lib/kde4/kopete_jabber.so
#9  0xb714e032 in QThreadPrivate::start (arg=0x888f158) at thread/qthread_unix.cpp:188
#10 0xb64d568c in start_thread () from /lib/libpthread.so.0
#11 0xb6604e2e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb07fdb70 (LWP 6278)):
#0  0xb7f18424 in __kernel_vsyscall ()
#1  0xb64d9bc5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb66123ad in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb714f047 in QWaitCondition::wait (this=0x8949878, mutex=0x8949874, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb5e16bd2 in QHostInfoAgent::run (this=0x8949868) at kernel/qhostinfo.cpp:260
#5  0xb714e032 in QThreadPrivate::start (arg=0x8949868) at thread/qthread_unix.cpp:188
#6  0xb64d568c in start_thread () from /lib/libpthread.so.0
#7  0xb6604e2e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xafffcb70 (LWP 6284)):
#0  0xb7f18424 in __kernel_vsyscall ()
#1  0xb64d9ef2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6612404 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb714efcf in QWaitCondition::wait (this=0x8ac85e0, mutex=0x8ac85dc, time=30000) at thread/qwaitcondition_unix.cpp:85
#4  0xb714481e in QThreadPoolThread::run (this=0x8ac1e90) at concurrent/qthreadpool.cpp:140
#5  0xb714e032 in QThreadPrivate::start (arg=0x8ac1e90) at thread/qthread_unix.cpp:188
#6  0xb64d568c in start_thread () from /lib/libpthread.so.0
#7  0xb6604e2e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb54f1710 (LWP 6263)):
[KCrash Handler]
#6  0xb7f18424 in __kernel_vsyscall ()
#7  0xb6561461 in raise () from /lib/libc.so.6
#8  0xb6562c62 in abort () from /lib/libc.so.6
#9  0xb659cadd in __libc_message () from /lib/libc.so.6
#10 0xb65a29b1 in malloc_printerr () from /lib/libc.so.6
#11 0xb65a40b2 in _int_free () from /lib/libc.so.6
#12 0xb65a717d in free () from /lib/libc.so.6
#13 0xb6734ca1 in operator delete () from /usr/lib/libstdc++.so.6
#14 0xb2c9adfc in MSN::NotificationServerConnection::~NotificationServerConnection () from /usr/lib/libmsn.so.0.1
#15 0xb2d60201 in WlmServer::WlmDisconnect () from /usr/lib/kde4/kopete_wlm.so
#16 0xb2d4ca4a in WlmAccount::logOff () from /usr/lib/kde4/kopete_wlm.so
#17 0xb2d4cc49 in WlmAccount::disconnect () from /usr/lib/kde4/kopete_wlm.so
#18 0xb7e0ee2a in Kopete::Protocol::aboutToUnload () from /usr/lib/libkopete.so.4
#19 0xb7e0847f in Kopete::PluginManager::shutdown () from /usr/lib/libkopete.so.4
#20 0x080622ea in _start ()

Reported using DrKonqi