Application that crashed: kcmshell4
Version of the application: 
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.29.6-217.2.16.fc11.x86_64 x86_64
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
had just loaded a voice with kttsmgr. I clicked edit and it crashed.

 -- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f063b3d9820 (LWP 2570))]

Thread 5 (Thread 0x7f062f5f5910 (LWP 2571)):
#0  0x0000003ef8a0b57d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f06308875c1 in ?? () from /usr/lib64/libxine.so.1
#2  0x0000003ef8a0686a in start_thread () from /lib64/libpthread.so.0
#3  0x0000003ef7ede39d in clone () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f062df39910 (LWP 2572)):
[KCrash Handler]
#5  0x00007f0630adf7bf in Phonon::MediaSource::type() const () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so
#6  0x00007f0630ae8bb6 in Phonon::MediaSource::type() const () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so
#7  0x00007f0630aee872 in Phonon::MediaSource::type() const () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so
#8  0x0000003f0758f69c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#9  0x0000003f075966ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#10 0x000000367e811296 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#11 0x0000003f0433fcbc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#12 0x0000003f043408c8 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#13 0x0000003f04368743 in ?? () from /usr/lib64/libQtCore.so.4
#14 0x0000003efa637abe in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#15 0x0000003efa63b278 in ?? () from /lib64/libglib-2.0.so.0
#16 0x0000003efa63b3a0 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#17 0x0000003f043683b6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#18 0x0000003f0433e5f2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#19 0x0000003f0433e9c4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#20 0x0000003f04256f6b in QThread::exec() () from /usr/lib64/libQtCore.so.4
#21 0x00007f0630ae0b4e in Phonon::MediaSource::type() const () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so
#22 0x0000003f04259cd5 in ?? () from /usr/lib64/libQtCore.so.4
#23 0x0000003ef8a0686a in start_thread () from /lib64/libpthread.so.0
#24 0x0000003ef7ede39d in clone () from /lib64/libc.so.6
#25 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f062d538910 (LWP 2579)):
#0  0x0000003ef7ed50b3 in poll () from /lib64/libc.so.6
#1  0x00007f062e7db7f3 in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f062e7c92c4 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f062e7c9673 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f062e7c96e6 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f062e7db870 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f062e590c47 in ?? () from /usr/lib64/libpulsecommon-0.9.15.so
#7  0x0000003ef8a0686a in start_thread () from /lib64/libpthread.so.0
#8  0x0000003ef7ede39d in clone () from /lib64/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f062cb37910 (LWP 2580)):
#0  0x0000003ef8a0b2f9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f0630898493 in ?? () from /usr/lib64/libxine.so.1
#2  0x0000003ef8a0686a in start_thread () from /lib64/libpthread.so.0
#3  0x0000003ef7ede39d in clone () from /lib64/libc.so.6
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f063b3d9820 (LWP 2570)):
#0  0x0000003ef8a0b57d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000003f04259765 in ?? () from /usr/lib64/libQtCore.so.4
#2  0x0000003f042598d0 in QThread::msleep(unsigned long) () from /usr/lib64/libQtCore.so.4
#3  0x00007f0630b04d0a in ?? () from /usr/lib64/kde4/plugins/phonon_backend/phonon_xine.so
#4  0x0000003f0fc30a6f in ?? () from /usr/lib64/libphonon.so.4
#5  0x0000003ef7e367f2 in exit () from /lib64/libc.so.6
#6  0x0000003f075eaa58 in ?? () from /usr/lib64/libQtGui.so.4
#7  0x000000367e810c78 in KApplication::xioErrhandler(_XDisplay*) () from /usr/lib64/libkdeui.so.5
#8  0x0000003ef9e44c4e in _XIOError () from /usr/lib64/libX11.so.6
#9  0x0000003ef9e4c505 in ?? () from /usr/lib64/libX11.so.6
#10 0x0000003ef9e4cdb7 in _XEventsQueued () from /usr/lib64/libX11.so.6
#11 0x0000003ef9e35c7b in XEventsQueued () from /usr/lib64/libX11.so.6
#12 0x0000003f076225ec in ?? () from /usr/lib64/libQtGui.so.4
#13 0x0000003efa63a78a in g_main_context_check () from /lib64/libglib-2.0.so.0
#14 0x0000003efa63af70 in ?? () from /lib64/libglib-2.0.so.0
#15 0x0000003efa63b3a0 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#16 0x0000003f043683b6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#17 0x0000003f0762242e in ?? () from /usr/lib64/libQtGui.so.4
#18 0x0000003f0433e5f2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#19 0x0000003f0433e9c4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#20 0x0000003f07a088de in QDialog::exec() () from /usr/lib64/libQtGui.so.4
#21 0x00007f063137fa4e in ?? () from /usr/lib64/kde4/kcm_kttsd.so
#22 0x00007f0631383d6f in ?? () from /usr/lib64/kde4/kcm_kttsd.so
#23 0x00007f0631386b23 in ?? () from /usr/lib64/kde4/kcm_kttsd.so
#24 0x0000003f04354fdc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#25 0x0000003f07b8d317 in QAbstractButton::clicked(bool) () from /usr/lib64/libQtGui.so.4
#26 0x0000003f078f142b in ?? () from /usr/lib64/libQtGui.so.4
#27 0x0000003f078f303b in ?? () from /usr/lib64/libQtGui.so.4
#28 0x0000003f078f3285 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQtGui.so.4
#29 0x0000003f075de100 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#30 0x0000003f0758f69c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#31 0x0000003f07596dc1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#32 0x000000367e811296 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#33 0x0000003f0433fcbc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#34 0x0000003f07596080 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&) () from /usr/lib64/libQtGui.so.4
#35 0x0000003f075fbece in ?? () from /usr/lib64/libQtGui.so.4
#36 0x0000003f075faf6a in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#37 0x0000003f07622c7c in ?? () from /usr/lib64/libQtGui.so.4
#38 0x0000003efa637abe in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#39 0x0000003efa63b278 in ?? () from /lib64/libglib-2.0.so.0
#40 0x0000003efa63b3a0 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#41 0x0000003f043683b6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#42 0x0000003f0762242e in ?? () from /usr/lib64/libQtGui.so.4
#43 0x0000003f0433e5f2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#44 0x0000003f0433e9c4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#45 0x0000003f07a088de in QDialog::exec() () from /usr/lib64/libQtGui.so.4
#46 0x000000367f807a3d in kdemain () from /usr/lib64/libkdeinit4_kcmshell4.so
#47 0x0000003ef7e1ea2d in __libc_start_main () from /lib64/libc.so.6
#48 0x0000000000400689 in _start ()

Reported using DrKonqi