Application that crashed: kopete
Version of the application: 0.80.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-16-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I have libmsn0.1 version 4.0~beta6-1~jaunty1 kopete running in the background produced crash, many different applications running in background with Kopete.

 -- Backtrace:
Application: Kopete (kopete), signal: Aborted
[Current thread is 0 (LWP 10787)]

Thread 2 (Thread 0x7f0f82a00950 (LWP 12296)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f0f94dc5d19 in QWaitCondition::wait (this=0x2685e90, mutex=0x2685e88, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f0f9615e81c in QHostInfoAgent::run (this=0x2685e70) at kernel/qhostinfo.cpp:260
#3  0x00007f0f94dc4d35 in QThreadPrivate::start (arg=0x2685e70) at thread/qthread_unix.cpp:188
#4  0x00007f0f912db3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f0f934fbfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0f98e7d750 (LWP 10787)):
[KCrash Handler]
#5  0x00007f0f93448fb5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f0f9344abc3 in *__GI_abort () at abort.c:88
#7  0x00007f0f93488228 in __libc_message (do_abort=2, fmt=0x7f0f93552488 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:170
#8  0x00007f0f9348dcb8 in malloc_printerr (action=2, str=0x7f0f93552528 "double free or corruption (fasttop)", ptr=<value optimized out>) at malloc.c:5994
#9  0x00007f0f93490276 in *__GI___libc_free (mem=0x7f0f935488a0) at malloc.c:3625
#10 0x00007f0f866a75bb in MSN::Connection::dataArrivedOnSocket () from /usr/lib/libmsn.so.0.1
#11 0x00007f0f86965160 in ?? () from /usr/lib/kde4/kopete_wlm.so
#12 0x00007f0f94ec3ea2 in QMetaObject::activate (sender=0x241c0e0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#13 0x00007f0f96195cb2 in QSslSocket::qt_metacall (this=0x241c0e0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff48ffb590) at .moc/release-shared/moc_qsslsocket.cpp:114
#14 0x00007f0f869650be in ?? () from /usr/lib/kde4/kopete_wlm.so
#15 0x00007f0f94ec3ea2 in QMetaObject::activate (sender=0x24bafd0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#16 0x00007f0f9617c24f in QAbstractSocketPrivate::canReadNotification (this=0x38beff0) at socket/qabstractsocket.cpp:604
#17 0x00007f0f9616af21 in QReadNotifier::event (this=<value optimized out>, e=0x2a23) at socket/qnativesocketengine.cpp:1036
#18 0x00007f0f940d2f4d in QApplicationPrivate::notify_helper (this=0x2000430, receiver=0x238ad50, e=0x7fff48ffba60) at kernel/qapplication.cpp:4056
#19 0x00007f0f940db18a in QApplication::notify (this=0x7fff48ffbd50, receiver=0x238ad50, e=0x7fff48ffba60) at kernel/qapplication.cpp:4021
#20 0x00007f0f95a9aabb in KApplication::notify (this=0x7fff48ffbd50, receiver=0x238ad50, event=0x7fff48ffba60) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:302
#21 0x00007f0f94eae6ac in QCoreApplication::notifyInternal (this=0x7fff48ffbd50, receiver=0x238ad50, event=0x7fff48ffba60) at kernel/qcoreapplication.cpp:610
#22 0x00007f0f94ed7d09 in socketNotifierSourceDispatch (source=0x2012670) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 0x00007f0f8f31f20a in IA__g_main_context_dispatch (context=0x2002320) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#24 0x00007f0f8f3228e0 in g_main_context_iterate (context=0x2002320, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#25 0x00007f0f8f322a7c in IA__g_main_context_iteration (context=0x2002320, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#26 0x00007f0f94ed7a8f in QEventDispatcherGlib::processEvents (this=0x1fd3f70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#27 0x00007f0f9416bbdf in QGuiEventDispatcherGlib::processEvents (this=0x2a23, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00007f0f94eacf42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 1224719488}) at kernel/qeventloop.cpp:149
#29 0x00007f0f94ead314 in QEventLoop::exec (this=0x7fff48ffbcc0, flags={i = 1224719568}) at kernel/qeventloop.cpp:201
#30 0x00007f0f94eaf5e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0x0000000000415898 in _start ()

Reported using DrKonqi