Application that crashed: ark
Version of the application: 2.13
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-11-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Ark crashed when opening 4 parted .rar file 

 -- Backtrace:
Application: Ark (ark), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9d6d52f750 (LWP 11991))]

Thread 2 (Thread 0x7f9d5ed2a910 (LWP 11992)):
[KCrash Handler]
#5  QString::length (this=<value optimized out>, ch=..., from=<value optimized out>, cs=Qt::CaseInsensitive) at ../../include/QtCore/../../src/corelib/tools/qstring.h:683
#6  QString::indexOf (this=<value optimized out>, ch=..., from=<value optimized out>, cs=Qt::CaseInsensitive) at tools/qstring.cpp:2341
#7  0x00007f9d5ed301ab in ?? () from /usr/lib/kde4/kerfuffle_clirar.so
#8  0x00007f9d6d13e81b in Kerfuffle::CliInterface::handleLine(QString const&) () from /usr/lib/libkerfuffle.so.4
#9  0x00007f9d6d13ef9c in Kerfuffle::CliInterface::readStdout(bool) () from /usr/lib/libkerfuffle.so.4
#10 0x00007f9d6d13f32e in Kerfuffle::CliInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkerfuffle.so.4
#11 0x00007f9d6b0bbddc in QMetaObject::activate (sender=0x1248480, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#12 0x00007f9d6b04ac95 in QProcessPrivate::_q_canReadStandardOutput (this=0x124c9a0) at io/qprocess.cpp:564
#13 0x00007f9d6b04dd39 in QProcess::qt_metacall (this=0x1248480, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7f9d5ed29860) at .moc/release-shared/moc_qprocess.cpp:101
#14 0x00007f9d6b481c88 in KProcess::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdecore.so.5
#15 0x00007f9d6b0bbddc in QMetaObject::activate (sender=0x7f9d58001740, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3113
#16 0x00007f9d6b0f1e9e in QSocketNotifier::activated (this=0x1, _t1=22) at .moc/release-shared/moc_qsocketnotifier.cpp:83
#17 0x00007f9d6b0c0773 in QSocketNotifier::event (this=0x7f9d58001740, e=0x7f9d5ed29da0) at kernel/qsocketnotifier.cpp:316
#18 0x00007f9d6b9c6efc in QApplicationPrivate::notify_helper (this=0xea2fd0, receiver=0x7f9d58001740, e=0x7f9d5ed29da0) at kernel/qapplication.cpp:4056
#19 0x00007f9d6b9ce1ce in QApplication::notify (this=0x7fffea475ef0, receiver=0x7f9d58001740, e=0x7f9d5ed29da0) at kernel/qapplication.cpp:4021
#20 0x00007f9d6c5fdab6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#21 0x00007f9d6b0a6c2c in QCoreApplication::notifyInternal (this=0x7fffea475ef0, receiver=0x7f9d58001740, event=0x7f9d5ed29da0) at kernel/qcoreapplication.cpp:610
#22 0x00007f9d6b0cf42a in QCoreApplication::sendEvent (source=0x1249a00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 socketNotifierSourceDispatch (source=0x1249a00) at kernel/qeventdispatcher_glib.cpp:110
#24 0x00007f9d67359bbe in g_main_dispatch (context=0x1249910) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:1960
#25 IA__g_main_context_dispatch (context=0x1249910) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:2513
#26 0x00007f9d6735d588 in g_main_context_iterate (context=0x1249910, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.22.2/glib/gmain.c:2591
#27 0x00007f9d6735d6b0 in IA__g_main_context_iteration (context=0x1249910, may_block=1) at /build/buildd/glib2.0-2.22.2/glib/gmain.c:2654
#28 0x00007f9d6b0cf1a6 in QEventDispatcherGlib::processEvents (this=0x1245db0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#29 0x00007f9d6b0a5532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007f9d6b0a5904 in QEventLoop::exec (this=0x7f9d5ed29fd0, flags=) at kernel/qeventloop.cpp:201
#31 0x00007f9d6afbd6cb in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#32 0x00007f9d6d12dd50 in ?? () from /usr/lib/libkerfuffle.so.4
#33 0x00007f9d6afc0445 in QThreadPrivate::start (arg=0x12455b0) at thread/qthread_unix.cpp:188
#34 0x00007f9d67108a04 in start_thread () from /lib/libpthread.so.0
#35 0x00007f9d6a9c27bd in clone () from /lib/libc.so.6
#36 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9d6d52f750 (LWP 11991)):
#0  0x00007f9d6a9b6373 in poll () from /lib/libc.so.6
#1  0x00007f9d658c829a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f9d658c87d7 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f9d658c8a85 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007f9d696d9d4a in _XSend () from /usr/lib/libX11.so.6
#5  0x00007f9d696d9e89 in _XReply () from /usr/lib/libX11.so.6
#6  0x00007f9d696bc8a4 in XInternAtom () from /usr/lib/libX11.so.6
#7  0x00007f9d6c618de6 in KStartupInfo::setWindowStartupId(unsigned long, QByteArray const&) () from /usr/lib/libkdeui.so.5
#8  0x00007f9d6c5fdb75 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#9  0x00007f9d6b0a6c2c in QCoreApplication::notifyInternal (this=0x7fffea475ef0, receiver=0xf95e70, event=0x7fffea475d90) at kernel/qcoreapplication.cpp:610
#10 0x00007f9d6ba1aaaa in QCoreApplication::sendEvent (this=0xf18c90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#11 QWidgetPrivate::show_helper (this=0xf18c90) at kernel/qwidget.cpp:6756
#12 0x00007f9d6ba1bbba in QWidget::setVisible (this=0xf95e70, visible=<value optimized out>) at kernel/qwidget.cpp:6975
#13 0x000000000040a550 in _start ()

This bug may be a duplicate of or related to bug 212027

Reported using DrKonqi