Application: kcmshell4 ()
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic-pae i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

Just started k3b, as long as digiKam was already running. 
KDE-bug tracking indicates "useful informatio gathered"

-- Backtrace:
Application: KDE-Kontrollmodul (kcmshell4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb595c710 (LWP 2751))]

Thread 3 (Thread 0xb5397b70 (LWP 2752)):
#0  0xb77d0424 in __kernel_vsyscall ()
#1  0xb7711df6 in poll () from /lib/libc.so.6
#2  0xb5bbea1b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb5bb143c in ?? () from /lib/libglib-2.0.so.0
#4  0xb5bb1ba7 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5  0xb54c09c4 in ?? () from /usr/lib/libgio-2.0.so.0
#6  0xb5bd848f in ?? () from /lib/libglib-2.0.so.0
#7  0xb5c57cc9 in start_thread () from /lib/libpthread.so.0
#8  0xb772069e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb134eb70 (LWP 2753)):
#0  0xb5c42e36 in clock_gettime () from /lib/librt.so.1
#1  0xb6d1c50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0xb6df36e5 in QTimerInfoList::updateCurrentTime (this=0xa0b0664) at kernel/qeventdispatcher_unix.cpp:339
#4  0xb6df372a in QTimerInfoList::timerWait (this=0xa0b0664, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb6df17a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb134e0bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6df183d in timerSourcePrepare (source=0x0, timeout=0xb5c46ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb5bb0e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0xb5bb1279 in ?? () from /lib/libglib-2.0.so.0
#9  0xb5bb1848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0xb6df159f in QEventDispatcherGlib::processEvents (this=0xa0b81b0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0xb6dc1609 in QEventLoop::processEvents (this=0xb134e290, flags=) at kernel/qeventloop.cpp:149
#12 0xb6dc1a8a in QEventLoop::exec (this=0xb134e290, flags=...) at kernel/qeventloop.cpp:201
#13 0xb6cbdb7e in QThread::exec (this=0xa0af750) at thread/qthread.cpp:490
#14 0xb6da035b in QInotifyFileSystemWatcherEngine::run (this=0xa0af750) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6cc0df9 in QThreadPrivate::start (arg=0xa0af750) at thread/qthread_unix.cpp:266
#16 0xb5c57cc9 in start_thread () from /lib/libpthread.so.0
#17 0xb772069e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb595c710 (LWP 2751)):
[KCrash Handler]
#7  QList (this=0x0) at /usr/include/qt4/QtCore/qlist.h:118
#8  K3b::Device::DeviceManager::allDevices (this=0x0) at /build/buildd/k3b-2.0.1/libk3bdevice/k3bdevicemanager.cpp:228
#9  0xb29c5e11 in K3b::Setup::DevicesModel::update (this=0xa0b1eb0) at /build/buildd/k3b-2.0.1/k3bsetup/k3bsetupdevicesmodel.cpp:312
#10 0xb29c1756 in K3bSetup::save (this=0xa0e1498) at /build/buildd/k3b-2.0.1/k3bsetup/k3bsetup.cpp:242
#11 0xb762e03a in KCModuleProxy::save (this=0xa0ab910) at ../../kutils/kcmoduleproxy.cpp:279
#12 0xb7628d28 in KCMultiDialogPrivate::apply (this=0xa0a2330) at ../../kutils/kcmultidialog.cpp:300
#13 0xb762bd93 in KCMultiDialog::qt_metacall (this=0xa0a2238, _c=QMetaObject::InvokeMetaMethod, _id=79, _a=0xbfa5d838) at ./kcmultidialog.moc:95
#14 0xb77c7d3a in KCMShellMultiDialog::qt_metacall (this=0xa0a2238, _c=QMetaObject::InvokeMetaMethod, _id=79, _a=0xbfa5d838) at ./main.moc:130
#15 0xb6dc88ca in QMetaObject::metacall (object=0xa0a2238, cl=3215315896, idx=79, argv=0xbfa5d838) at kernel/qmetaobject.cpp:237
#16 0xb6ddb6ad in QMetaObject::activate (sender=0xa0a25c8, m=0xb760778c, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#17 0xb7523c53 in KPushButton::authorized (this=0xa0a25c8, _t1=0xa0e38a8) at ./kpushbutton.moc:129
#18 0xb75241be in KPushButton::KPushButtonPrivate::slotClickedInternal (this=0xa0a90e8) at ../../kdeui/widgets/kpushbutton.cpp:102
#19 0xb7524d56 in KPushButton::qt_metacall (this=0xa0a25c8, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfa5d988) at ./kpushbutton.moc:88
#20 0xb6dc88ca in QMetaObject::metacall (object=0xa0a25c8, cl=3215315896, idx=44, argv=0xbfa5d988) at kernel/qmetaobject.cpp:237
#21 0xb6ddb6ad in QMetaObject::activate (sender=0xa0a25c8, m=0xb6c53704, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3280
#22 0xb6a30019 in QAbstractButton::clicked (this=0xa0a25c8, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#23 0xb66efff9 in QAbstractButtonPrivate::emitClicked (this=0xa0ab740) at widgets/qabstractbutton.cpp:546
#24 0xb66f16f4 in QAbstractButtonPrivate::click (this=0xa0ab740) at widgets/qabstractbutton.cpp:539
#25 0xb66f19ae in QAbstractButton::mouseReleaseEvent (this=0xa0a25c8, e=0xbfa5e0d0) at widgets/qabstractbutton.cpp:1121
#26 0xb631fe08 in QWidget::event (this=0xa0a25c8, event=0xbfa5e0d0) at kernel/qwidget.cpp:8187
#27 0xb66efe9e in QAbstractButton::event (this=0xa0a25c8, e=0xa0b1eb0) at widgets/qabstractbutton.cpp:1080
#28 0xb679dc22 in QPushButton::event (this=0xa0a25c8, e=0xbfa5e0d0) at widgets/qpushbutton.cpp:683
#29 0xb62c1fdc in QApplicationPrivate::notify_helper (this=0x9f8ec28, receiver=0xa0a25c8, e=0xbfa5e0d0) at kernel/qapplication.cpp:4396
#30 0xb62c8c2e in QApplication::notify (this=0xbfa5e9ac, receiver=0xa0a25c8, e=0xbfa5e0d0) at kernel/qapplication.cpp:3959
#31 0xb742482a in KApplication::notify (this=0xbfa5e9ac, receiver=0xa0a25c8, event=0xbfa5e0d0) at ../../kdeui/kernel/kapplication.cpp:311
#32 0xb6dc2b3b in QCoreApplication::notifyInternal (this=0xbfa5e9ac, receiver=0xa0a25c8, event=0xbfa5e0d0) at kernel/qcoreapplication.cpp:732
#33 0xb62c7094 in sendEvent (receiver=0xa0a25c8, event=0xbfa5e0d0, alienWidget=0xa0a25c8, nativeWidget=0xa0a2238, buttonDown=0xb6c5c3c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#34 QApplicationPrivate::sendMouseEvent (receiver=0xa0a25c8, event=0xbfa5e0d0, alienWidget=0xa0a25c8, nativeWidget=0xa0a2238, buttonDown=0xb6c5c3c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#35 0xb6355d10 in QETWidget::translateMouseEvent (this=0xa0a2238, event=0xbfa5e5ec) at kernel/qapplication_x11.cpp:4403
#36 0xb6355151 in QApplication::x11ProcessEvent (this=0xbfa5e9ac, event=0xbfa5e5ec) at kernel/qapplication_x11.cpp:3414
#37 0xb638436a in x11EventSourceDispatch (s=0x9f91e00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0xb5bad855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0xb5bb1668 in ?? () from /lib/libglib-2.0.so.0
#40 0xb5bb1848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0xb6df1565 in QEventDispatcherGlib::processEvents (this=0x9f77188, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#42 0xb6383be5 in QGuiEventDispatcherGlib::processEvents (this=0x9f77188, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0xb6dc1609 in QEventLoop::processEvents (this=0xbfa5e8e0, flags=) at kernel/qeventloop.cpp:149
#44 0xb6dc1a8a in QEventLoop::exec (this=0xbfa5e8e0, flags=...) at kernel/qeventloop.cpp:201
#45 0xb682c873 in QDialog::exec (this=0xa0a2238) at dialogs/qdialog.cpp:552
#46 0xb77ca616 in kdemain (_argc=4, _argv=0xbfa5ec34) at ../../kcmshell/main.cpp:287
#47 0x080485ab in main (argc=4, argv=0xbfa5ec34) at kcmshell4_dummy.cpp:3

Reported using DrKonqi