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 2.6.31-14-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I pasted about 1900 bytes of text into a yahoo IM window, and hit send. At that point kopete crashed.

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f95ffb66750 (LWP 2173))]

Thread 4 (Thread 0x7f95ecb34910 (LWP 2397)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f95fd33f4fb in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x22b7688, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x22b7688, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f95fa73678c in QHostInfoAgent::run (this=0x22b7670) at kernel/qhostinfo.cpp:260
#4  0x00007f95fd33e445 in QThreadPrivate::start (arg=0x22b7670) at thread/qthread_unix.cpp:188
#5  0x00007f95f79aea04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f95fc18c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f95e6837910 (LWP 2398)):
#0  0x00007f95f79b26dd in __pthread_mutex_unlock_usercnt (mutex=0x22a5598) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x22a5598) at pthread_mutex_unlock.c:289
#2  0x00007f95f7c02d9e in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x00007f95f7c03181 in ?? () from /lib/libglib-2.0.so.0
#4  0x00007f95f7c036b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00007f95fd44d1fe in QEventDispatcherGlib::processEvents (this=0x22a54c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#6  0x00007f95fd423532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x00007f95fd423904 in QEventLoop::exec (this=0x22aae20, flags=) at kernel/qeventloop.cpp:201
#8  0x00007f95e737d123 in QCA::SyncThread::run() () from /usr/lib/libqca.so.2
#9  0x00007f95fd33e445 in QThreadPrivate::start (arg=0x2228950) at thread/qthread_unix.cpp:188
#10 0x00007f95f79aea04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f95fc18c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 2 (Thread 0x7f95e6036910 (LWP 2399)):
#0  0x00007f95fc180373 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=4682) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f95f7c0336c in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f95f7c036b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f95fd44d1fe in QEventDispatcherGlib::processEvents (this=0x2485990, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:329
#4  0x00007f95fd423532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f95fd423904 in QEventLoop::exec (this=0x22fe270, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f95e77cd7c2 in ?? () from /usr/lib/kde4/kopete_jabber.so
#7  0x00007f95fd33e445 in QThreadPrivate::start (arg=0x7f95e0007f70) at thread/qthread_unix.cpp:188
#8  0x00007f95f79aea04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f95fc18c7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()
The current source language is "auto; currently c".

Thread 1 (Thread 0x7f95ffb66750 (LWP 2173)):
[KCrash Handler]
#5  memcpy () at ../sysdeps/x86_64/memcpy.S:405
#6  0x00007f95fdb05599 in QByteArray::detach (this=<value optimized out>, dev=<value optimized out>, len=<value optimized out>) at /usr/include/bits/string3.h:52
#7  QByteArray::data (this=<value optimized out>, dev=<value optimized out>, len=<value optimized out>) at /usr/include/qt4/QtCore/qbytearray.h:404
#8  KNetwork::Internal::KSocketBuffer::sendTo (this=<value optimized out>, dev=<value optimized out>, len=<value optimized out>) at ../../kdecore/network/k3socketbuffer.cpp:256
#9  0x00007f95fdaf2a2f in KNetwork::KBufferedSocket::slotWriteActivity (this=0x46660a0) at ../../kdecore/network/k3bufferedsocket.cpp:349
#10 0x00007f95fdaf2906 in KNetwork::KBufferedSocket::qt_metacall (this=0x46660a0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at ./k3bufferedsocket.moc:69
#11 0x00007f95fd439ddc in QMetaObject::activate (sender=0x3bc2730, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x4d7f) at kernel/qobject.cpp:3113
#12 0x00007f95fd46fe9e in QSocketNotifier::activated (this=0x4b03ff8, _t1=32) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#13 0x00007f95fd43e773 in QSocketNotifier::event (this=0x3bc2730, e=0x7fffd75c30e0) at kernel/qsocketnotifier.cpp:316
#14 0x00007f95fc8ccefc in QApplicationPrivate::notify_helper (this=0x1c11c60, receiver=0x3bc2730, e=0x7fffd75c30e0) at kernel/qapplication.cpp:4056
#15 0x00007f95fc8d41ce in QApplication::notify (this=0x7fffd75c33f0, receiver=0x3bc2730, e=0x7fffd75c30e0) at kernel/qapplication.cpp:4021
#16 0x00007f95fe038ab6 in KApplication::notify (this=0x7fffd75c33f0, receiver=0x3bc2730, event=0x7fffd75c30e0) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x00007f95fd424c2c in QCoreApplication::notifyInternal (this=0x7fffd75c33f0, receiver=0x3bc2730, event=0x7fffd75c30e0) at kernel/qcoreapplication.cpp:610
#18 0x00007f95fd44d42a in QCoreApplication::sendEvent (source=0x1c151f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#19 socketNotifierSourceDispatch (source=0x1c151f0) at kernel/qeventdispatcher_glib.cpp:110
#20 0x00007f95f7bffbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007f95f7c03588 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007f95f7c036b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007f95fd44d1a6 in QEventDispatcherGlib::processEvents (this=0x1c11980, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#24 0x00007f95fc9614be in QGuiEventDispatcherGlib::processEvents (this=0x4b03ff8, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#25 0x00007f95fd423532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007f95fd423904 in QEventLoop::exec (this=0x7fffd75c3340, flags=) at kernel/qeventloop.cpp:201
#27 0x00007f95fd425ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#28 0x00000000004157f6 in _start ()

Reported using DrKonqi