Application that crashed: konversation
Version of the application: 1.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
konversation crashed after several days of running non stop.
The crash Happend in the middle of the night when the computer was more or less idle.
at the time I was connected to only three channles in freenode.
In the morning I was greated by the crash report assistance with no other info as to what happend.
This sort of crash never occured before as far as I know.
If it's helpfull: kubuntu 9.10 upgraded, mostly stock.

 -- Backtrace:
Application: Konversation (konversation), signal: Segmentation fault
[Current thread is 1 (Thread 0xb770a760 (LWP 2980))]

Thread 2 (Thread 0xb6033b70 (LWP 9157)):
#0  0x007a9422 in __kernel_vsyscall ()
#1  0x03922e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x00d8b87d in __pthread_cond_wait (cond=0x9e97f48, mutex=0x9e97f30) at forward.c:139
#3  0x06b42e67 in QWaitConditionPrivate::wait (this=0x9e11d68, mutex=0x9e11d64, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x9e11d68, mutex=0x9e11d64, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x006c9922 in QHostInfoAgent::run (this=0x9e11d58) at kernel/qhostinfo.cpp:260
#6  0x06b41e32 in QThreadPrivate::start (arg=0x9e11d58) at thread/qthread_unix.cpp:188
#7  0x0391e80e in start_thread (arg=0xb6033b70) at pthread_create.c:300
#8  0x00d7e8de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb770a760 (LWP 2980)):
[KCrash Handler]
#6  QMetaObject::activate (sender=0x7571206e, m=0x89bdc4, local_signal_index=1, argv=0xbf91f484) at kernel/qobject.cpp:3183
#7  0x00885bc9 in QDBusConnectionPrivate::callWithCallbackFailed (this=0x7571206e, _t1=..., _t2=...) at .moc/release-shared/moc_qdbusconnection_p.cpp:112
#8  0x0084bb85 in QDBusConnectionPrivate::processFinishedCall (call=0xaf51d60) at qdbusintegrator.cpp:1689
#9  0x00851261 in QDBusConnectionPrivate::sendWithReplyAsync (this=0x9a2f2d0, message=..., receiver=0xa1b4ed8, returnMethod=0x913d226 "1slotReceivedId(int)", 
    errorMethod=0x913d2e0 "1slotReceivedIdError(QDBusError)", timeout=-1) at qdbusintegrator.cpp:1899
#10 0x0083aac5 in QDBusConnection::callWithCallback (this=0xa23c454, message=..., receiver=0xa1b4ed8, returnMethod=0x913d226 "1slotReceivedId(int)", 
    errorMethod=0x913d2e0 "1slotReceivedIdError(QDBusError)", timeout=-1) at qdbusconnection.cpp:461
#11 0x00859290 in QDBusAbstractInterface::callWithCallback (this=0xa2161c0, method=..., args=..., receiver=0xa1b4ed8, returnMethod=0x913d226 "1slotReceivedId(int)", 
    errorMethod=0x913d2e0 "1slotReceivedIdError(QDBusError)") at qdbusabstractinterface.cpp:471
#12 0x09027d22 in ?? () from /usr/lib/libkdeui.so.5
#13 0x090253c1 in KNotification::sendEvent() () from /usr/lib/libkdeui.so.5
#14 0x090267a3 in KNotification::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#15 0x06c48263 in QMetaObject::activate (sender=0xa496ce0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#16 0x06c48ec2 in QMetaObject::activate (sender=0xa496ce0, m=0x6d22908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#17 0x06c4d387 in QSingleShotTimer::timeout (this=0xa496ce0) at .moc/release-shared/qtimer.moc:76
#18 0x06c4d49c in QSingleShotTimer::timerEvent (this=0xa496ce0) at kernel/qtimer.cpp:298
#19 0x06c423bf in QObject::event (this=0xa496ce0, e=0xbf91fd60) at kernel/qobject.cpp:1075
#20 0x07273f54 in QApplicationPrivate::notify_helper (this=0x9a428f0, receiver=0xa496ce0, e=0xbf91fd60) at kernel/qapplication.cpp:4056
#21 0x0727b67c in QApplication::notify (this=0xbf9200c0, receiver=0xa496ce0, e=0xbf91fd60) at kernel/qapplication.cpp:3603
#22 0x08facbfa in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0x06c326cb in QCoreApplication::notifyInternal (this=0xbf9200c0, receiver=0xa496ce0, event=0xbf91fd60) at kernel/qcoreapplication.cpp:610
#24 0x06c5f7ce in QCoreApplication::sendEvent (this=0x9a380f4) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#25 QTimerInfoList::activateTimers (this=0x9a380f4) at kernel/qeventdispatcher_unix.cpp:572
#26 0x06c5d0e0 in timerSourceDispatch (source=0x9a380c0) at kernel/qeventdispatcher_glib.cpp:165
#27 0x0457ce88 in g_main_dispatch (context=0x9a38040) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#28 IA__g_main_context_dispatch (context=0x9a38040) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#29 0x04580730 in g_main_context_iterate (context=0x9a38040, block=<value optimized out>, dispatch=1, self=0x9a44358) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#30 0x04580863 in IA__g_main_context_iteration (context=0x9a38040, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#31 0x06c5d02c in QEventDispatcherGlib::processEvents (this=0x9a15a78, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#32 0x07314be5 in QGuiEventDispatcherGlib::processEvents (this=0x9a15a78, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#33 0x06c30c79 in QEventLoop::processEvents (this=0xbf920024, flags=) at kernel/qeventloop.cpp:149
#34 0x06c310ca in QEventLoop::exec (this=0xbf920024, flags=...) at kernel/qeventloop.cpp:201
#35 0x06c3353f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0x07273dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#37 0x080a4e09 in _start ()

Reported using DrKonqi