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:
Kopete left idle for long period of time then crashed, libmsn version 4.0~ beta6-1~jaunty1.

Repeat crash, occurs almost a few times weekly

 -- Backtrace:
Application: Kopete (kopete), signal: Aborted
[Current thread is 0 (LWP 21611)]

Thread 2 (Thread 0x7f670084e950 (LWP 23320)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f6712c15d19 in QWaitCondition::wait (this=0x1ba4850, mutex=0x1ba4848, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f6713fae81c in QHostInfoAgent::run (this=0x1ba4830) at kernel/qhostinfo.cpp:260
#3  0x00007f6712c14d35 in QThreadPrivate::start (arg=0x1ba4830) at thread/qthread_unix.cpp:188
#4  0x00007f670f12b3ba in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x00007f671134bfcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6716ccd750 (LWP 21611)):
[KCrash Handler]
#5  0x00007f6711298fb5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f671129abc3 in *__GI_abort () at abort.c:88
#7  0x00007f67112d8228 in __libc_message (do_abort=2, fmt=0x7f67113a2488 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:170
#8  0x00007f67112ddcb8 in malloc_printerr (action=2, str=0x7f67113a2528 "double free or corruption (fasttop)", ptr=<value optimized out>) at malloc.c:5994
#9  0x00007f67112e0276 in *__GI___libc_free (mem=0x7f67113988a0) at malloc.c:3625
#10 0x00007f67044f55bb in MSN::Connection::dataArrivedOnSocket () from /usr/lib/libmsn.so.0.1
#11 0x00007f67047b3160 in ?? () from /usr/lib/kde4/kopete_wlm.so
#12 0x00007f6712d13ea2 in QMetaObject::activate (sender=0x30a36a0, from_signal_index=<value optimized out>, to_signal_index=4, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#13 0x00007f6713fe5cb2 in QSslSocket::qt_metacall (this=0x30a36a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa50d4ff0) at .moc/release-shared/moc_qsslsocket.cpp:114
#14 0x00007f67047b30be in ?? () from /usr/lib/kde4/kopete_wlm.so
#15 0x00007f6712d13ea2 in QMetaObject::activate (sender=0x1c7d510, from_signal_index=<value optimized out>, to_signal_index=4, argv=0xffffffffffffffff) at kernel/qobject.cpp:3113
#16 0x00007f6713fcc24f in QAbstractSocketPrivate::canReadNotification (this=0x30a7400) at socket/qabstractsocket.cpp:604
#17 0x00007f6713fbaf21 in QReadNotifier::event (this=<value optimized out>, e=0x546b) at socket/qnativesocketengine.cpp:1036
#18 0x00007f6711f22f4d in QApplicationPrivate::notify_helper (this=0x140f900, receiver=0x30fa3a0, e=0x7fffa50d54c0) at kernel/qapplication.cpp:4056
#19 0x00007f6711f2b18a in QApplication::notify (this=0x7fffa50d57b0, receiver=0x30fa3a0, e=0x7fffa50d54c0) at kernel/qapplication.cpp:4021
#20 0x00007f67138eaabb in KApplication::notify (this=0x7fffa50d57b0, receiver=0x30fa3a0, event=0x7fffa50d54c0) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:302
#21 0x00007f6712cfe6ac in QCoreApplication::notifyInternal (this=0x7fffa50d57b0, receiver=0x30fa3a0, event=0x7fffa50d54c0) at kernel/qcoreapplication.cpp:610
#22 0x00007f6712d27d09 in socketNotifierSourceDispatch (source=0x1420df0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 0x00007f670d16f20a in IA__g_main_context_dispatch (context=0x141f650) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#24 0x00007f670d1728e0 in g_main_context_iterate (context=0x141f650, block=1, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#25 0x00007f670d172a7c in IA__g_main_context_iteration (context=0x141f650, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#26 0x00007f6712d27a8f in QEventDispatcherGlib::processEvents (this=0x13e3f70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#27 0x00007f6711fbbbdf in QGuiEventDispatcherGlib::processEvents (this=0x546b, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#28 0x00007f6712cfcf42 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1525852448}) at kernel/qeventloop.cpp:149
#29 0x00007f6712cfd314 in QEventLoop::exec (this=0x7fffa50d5720, flags={i = -1525852368}) at kernel/qeventloop.cpp:201
#30 0x00007f6712cff5e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#31 0x0000000000415898 in _start ()

Reported using DrKonqi