Version:            (using KDE 4.4.2)
OS:                Other
Installed from:    Ubuntu Packages

No steps to reproduce, kopete crashes for unknown reason. Only plugin load is History.

Terminal output
----------------

KCrash: Application 'kopete' crashing...
sock_file=/home/jonathan/.kde/socket-jonathan-laptop/kdeinit4__0
QSocketNotifier: Invalid socket 13 and type 'Read', disabling...


KDE crash handler output
------------------------
Application: Kopete (kopete), signal: Illegal instruction
[Current thread is 1 (Thread 0xb784f730 (LWP 6231))]

Thread 2 (Thread 0xb5fd6b70 (LWP 6992)):
#0  0x018b7e36 in g_main_context_query () from /lib/libglib-2.0.so.0
#1  0x018bcf34 in ?? () from /lib/libglib-2.0.so.0
#2  0x018bd4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x07bf460f in QEventDispatcherGlib::processEvents (this=0x9b84450, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#4  0x07bc7059 in QEventLoop::processEvents (this=0xb5fd6270, flags=) at kernel/qeventloop.cpp:149
#5  0x07bc74aa in QEventLoop::exec (this=0xb5fd6270, flags=...) at kernel/qeventloop.cpp:201
#6  0x07ac35a8 in QThread::exec (this=0x9bc71b8) at thread/qthread.cpp:487
#7  0x07ba6c1b in QInotifyFileSystemWatcherEngine::run (this=0x9bc71b8) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x07ac632e in QThreadPrivate::start (arg=0x9bc71b8) at thread/qthread_unix.cpp:248
#9  0x0058196e in start_thread (arg=0xb5fd6b70) at pthread_create.c:300
#10 0x00b0ea0e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb784f730 (LWP 6231)):
[KCrash Handler]
#6  0x00b50e8b in __bzero_sse2_rep () at ../sysdeps/i386/i686/multiarch/memset-sse2-rep.S:705
#7  0x0841eff4 in ?? () from /usr/lib/libkdecore.so.5
#8  0x08325274 in KNetwork::KBufferedSocket::slotWriteActivity (this=0x9bd0f7c) at ../../kdecore/network/k3bufferedsocket.cpp:349
#9  0x083250db in KNetwork::KBufferedSocket::qt_metacall (this=0x9c97be8, _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbfc4a2b8) at ./k3bufferedsocket.moc:75
#10 0x07bcdc9a in QMetaObject::metacall (object=0x9c97be8, cl=4294967248, idx=24, argv=0xbfc4a2b8) at kernel/qmetaobject.cpp:237
#11 0x07bdc3d5 in QMetaObject::activate (sender=0x9f1b098, m=0x7cdc550, local_signal_index=0, argv=0xbfc4a2b8) at kernel/qobject.cpp:3293
#12 0x07c2d933 in QSocketNotifier::activated (this=0x9f1b098, _t1=19) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#13 0x07be38e7 in QSocketNotifier::event (this=0x9f1b098, e=0xbfc4a744) at kernel/qsocketnotifier.cpp:317
#14 0x026f44dc in QApplicationPrivate::notify_helper (this=0x9722418, receiver=0x9f1b098, e=0xbfc4a744) at kernel/qapplication.cpp:4300
#15 0x026fb05e in QApplication::notify (this=0xbfc4aa84, receiver=0x9f1b098, e=0xbfc4a744) at kernel/qapplication.cpp:3704
#16 0x00e8cf2a in KApplication::notify (this=0xbfc4aa84, receiver=0x9f1b098, event=0xbfc4a744) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x07bc8a3b in QCoreApplication::notifyInternal (this=0xbfc4aa84, receiver=0x9f1b098, event=0xbfc4a744) at kernel/qcoreapplication.cpp:704
#18 0x07bf49aa in QCoreApplication::sendEvent (source=0x9724d08) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 socketNotifierSourceDispatch (source=0x9724d08) at kernel/qeventdispatcher_glib.cpp:110
#20 0x018b95e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x018bd2d8 in ?? () from /lib/libglib-2.0.so.0
#22 0x018bd4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x07bf45d5 in QEventDispatcherGlib::processEvents (this=0x96f5ea0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#24 0x027b4135 in QGuiEventDispatcherGlib::processEvents (this=0x96f5ea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x07bc7059 in QEventLoop::processEvents (this=0xbfc4a9e4, flags=) at kernel/qeventloop.cpp:149
#26 0x07bc74aa in QEventLoop::exec (this=0xbfc4a9e4, flags=...) at kernel/qeventloop.cpp:201
#27 0x07bcb69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#28 0x026f4577 in QApplication::exec () at kernel/qapplication.cpp:3579
#29 0x08059a0e in main (argc=1, argv=0xbfc4aec4) at ../../../kopete/kopete/main.cpp:105