Bug 260845

Application: systemsettings (1.0)
KDE Platform Version: 4.5.1 (KDE 4.5.1) (Compiled from sources)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic x86_64
Distribution: Ubuntu 10.10

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

Was browsing on the internet (firefox) and then decided to see if the camera on netbook was installed. When i clicked on the digital camera applet in system settings, system settings crashed.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff9a08ff760 (LWP 14270))]

Thread 2 (Thread 0x7ff98a4f6700 (LWP 14271)):
#0  pthread_once () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S:45
#1  0x00007ff99e420b96 in QThreadData::current () at thread/qthread_unix.cpp:147
#2  0x00007ff99e541689 in postEventSourcePrepare (s=0x7ff99e846c48, timeout=0x7ff99e420b20) at kernel/qeventdispatcher_glib.cpp:254
#3  0x00007ff99aff166a in g_main_context_check () from /lib/libglib-2.0.so.0
#4  0x00007ff99aff2023 in ?? () from /lib/libglib-2.0.so.0
#5  0x00007ff99aff245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#6  0x00007ff99e5411e6 in QEventDispatcherGlib::processEvents (this=0x144d520, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#7  0x00007ff99e513a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#8  0x00007ff99e513dec in QEventLoop::exec (this=0x7ff98a4f5db0, flags=) at kernel/qeventloop.cpp:201
#9  0x00007ff99e41e2fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#10 0x00007ff99e4f35f8 in QInotifyFileSystemWatcherEngine::run (this=0x144cb00) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007ff99e42127e in QThreadPrivate::start (arg=0x144cb00) at thread/qthread_unix.cpp:266
#12 0x00007ff99db0d971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#13 0x00007ff99de0992d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff9a08ff760 (LWP 14270)):
[KCrash Handler]
#6  0x0000000000616de0 in QString::shared_null ()
#7  0x00007ff987cc7e05 in KKameraConfig::populateDeviceListView (this=0x1777f60) at ../../../kamera/kcontrol/kamera.cpp:178
#8  0x00007ff987ccaba0 in KKameraConfig::load (this=0x1777f60) at ../../../kamera/kcontrol/kamera.cpp:260
#9  0x00007ff987cc92b1 in KKameraConfig::displayGPSuccessDialogue (this=0x1777f60) at ../../../kamera/kcontrol/kamera.cpp:173
#10 0x00007ff987cc944f in KKameraConfig::KKameraConfig (this=0x1777f60, parent=0x1851f50) at ../../../kamera/kcontrol/kamera.cpp:74
#11 0x00007ff987ccc345 in KPluginFactory::createInstance<KKameraConfig, QWidget> (parentWidget=<value optimized out>, parent=<value optimized out>, args=...) at //usr/include/kpluginfactory.h:461
#12 0x00007ff99ece697f in KPluginFactory::create (this=0x1864910, iface=0x7ff9a0023640 "KCModule", parentWidget=<value optimized out>, parent=0x1851f50, args=..., keyword=<value optimized out>) at ../../kdecore/util/kpluginfactory.cpp:191
#13 0x00007ff9a04e871b in create<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/util/kpluginfactory.h:515
#14 createInstance<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/services/kservice.h:532
#15 createInstance<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/services/kservice.h:509
#16 createInstance<KCModule> (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kdecore/services/kservice.h:552
#17 KCModuleLoader::loadModule (mod=..., report=<value optimized out>, parent=<value optimized out>, args=<value optimized out>) at ../../kutils/kcmoduleloader.cpp:89
#18 0x00007ff9a04ed699 in KCModuleProxyPrivate::loadModule (this=0x1571fe0) at ../../kutils/kcmoduleproxy.cpp:106
#19 0x00007ff9a04ee1c5 in KCModuleProxy::realModule (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:83
#20 0x00007ff9a02c62bc in ModuleView::stateChanged (this=0x124a010) at ../../../systemsettings/core/ModuleView.cpp:374
#21 0x00007ff9a02c8008 in ModuleView::qt_metacall (this=0x124a010, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8d3e030) at ./ModuleView.moc:99
#22 0x00007ff99e52cb27 in QMetaObject::activate (sender=0x12a4cd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x58da400) at kernel/qobject.cpp:3280
#23 0x00007ff99fed7da8 in KPageWidget::currentPageChanged (this=0x17362c0, _t1=0x1318430, _t2=0x0) at ./kpagewidget.moc:96
#24 0x00007ff99fed7f48 in KPageWidget::qt_metacall (this=0x12a4cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8d3e170) at ./kpagewidget.moc:84
#25 0x00007ff99e52cb27 in QMetaObject::activate (sender=0x12a4cd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x58da400) at kernel/qobject.cpp:3280
#26 0x00007ff99fed2cf7 in KPageView::currentPageChanged (this=0x17362c0, _t1=<value optimized out>, _t2=<value optimized out>) at ./kpageview.moc:140
#27 0x00007ff99fed44a5 in KPageViewPrivate::_k_pageSelected (this=0x12d5760, index=<value optimized out>, previous=...) at ../../kdeui/paged/kpageview.cpp:244
#28 0x00007ff99fed46f2 in KPageView::qt_metacall (this=0x12a4cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8d3e3d0) at ./kpageview.moc:100
#29 0x00007ff99fed7f00 in KPageWidget::qt_metacall (this=0x17362c0, _c=128, _id=23292416, _a=0x58da400) at ./kpagewidget.moc:76
#30 0x00007ff99e52cb27 in QMetaObject::activate (sender=0x1552650, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x58da400) at kernel/qobject.cpp:3280
#31 0x00007ff99f6ec647 in QItemSelectionModel::selectionChanged (this=0x17362c0, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#32 0x00007ff99f6ef815 in QItemSelectionModel::emitSelectionChanged (this=<value optimized out>, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1525
#33 0x00007ff99f6f109b in QItemSelectionModel::select (this=0x1552650, selection=<value optimized out>, command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1088
#34 0x00007ff99f6edf01 in QItemSelectionModel::select (this=0x1552650, index=<value optimized out>, command=) at itemviews/qitemselectionmodel.cpp:976
#35 0x00007ff99f6ec89f in QItemSelectionModel::setCurrentIndex (this=0x1552650, index=..., command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1155
#36 0x00007ff99fed3b20 in KPageViewPrivate::_k_rebuildGui (this=0x12d5760) at ../../kdeui/paged/kpageview.cpp:70
#37 0x00007ff99fed4215 in KPageViewPrivate::_k_modelChanged (this=0x17362c0) at ../../kdeui/paged/kpageview.cpp:190
#38 0x00007ff99fed4702 in KPageView::qt_metacall (this=0x12a4cd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8d3e940) at ./kpageview.moc:99
#39 0x00007ff99fed7f00 in KPageWidget::qt_metacall (this=0x17362c0, _c=128, _id=23292416, _a=0x58da400) at ./kpagewidget.moc:76
#40 0x00007ff99e52cb27 in QMetaObject::activate (sender=0x12ba480, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x58da400) at kernel/qobject.cpp:3280
#41 0x00007ff9a02c6a95 in ModuleView::addModule (this=0x124a010, module=0x12cfbf8) at ../../../systemsettings/core/ModuleView.cpp:220
#42 0x00007ff9a02c6e26 in ModuleView::loadModule (this=0x124a010, menuItem=<value optimized out>) at ../../../systemsettings/core/ModuleView.cpp:174
#43 0x00007ff98ca0c190 in IconMode::changeModule (this=0x124a440, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#44 0x00007ff98ca0c261 in IconMode::qt_metacall (this=0x124a440, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc8d3ef60) at ./IconMode.moc:80
#45 0x00007ff99e52cb27 in QMetaObject::activate (sender=0xfa2c50, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x58da400) at kernel/qobject.cpp:3280
#46 0x00007ff99f690705 in QAbstractItemView::activated (this=0x17362c0, _t1=<value optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:345
#47 0x00007ff99f69fefa in QAbstractItemView::mouseReleaseEvent (this=0xfa2c50, event=<value optimized out>) at itemviews/qabstractitemview.cpp:1796
#48 0x00007ff99f6b422e in QListView::mouseReleaseEvent (this=0x17362c0, e=0x80) at itemviews/qlistview.cpp:796
#49 0x00007ff99fe70e02 in KCategorizedView::mouseReleaseEvent (this=0xfa2c50, event=<value optimized out>) at ../../kdeui/itemviews/kcategorizedview.cpp:1031
#50 0x00007ff99f19c04e in QWidget::event (this=0xfa2c50, event=0x7fffc8d3ff50) at kernel/qwidget.cpp:8187
#51 0x00007ff99f5675e6 in QFrame::event (this=0xfa2c50, e=0x7fffc8d3ff50) at widgets/qframe.cpp:557
#52 0x00007ff99f6a0a8b in QAbstractItemView::viewportEvent (this=0xfa2c50, event=0x7fffc8d3ff50) at itemviews/qabstractitemview.cpp:1619
#53 0x00007ff99e514507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x12575e0, event=0x7fffc8d3ff50) at kernel/qcoreapplication.cpp:847
#54 0x00007ff99f145fac in QApplicationPrivate::notify_helper (this=0xfbc8d0, receiver=0x12575e0, e=0x7fffc8d3ff50) at kernel/qapplication.cpp:4392
#55 0x00007ff99f14c30e in QApplication::notify (this=0x7fffc8d40c50, receiver=0x12575e0, e=0x7fffc8d3ff50) at kernel/qapplication.cpp:3959
#56 0x00007ff99fe98156 in KApplication::notify (this=0x7fffc8d40c50, receiver=0x12575e0, event=0x7fffc8d3ff50) at ../../kdeui/kernel/kapplication.cpp:310
#57 0x00007ff99e514cdc in QCoreApplication::notifyInternal (this=0x7fffc8d40c50, receiver=0x12575e0, event=0x7fffc8d3ff50) at kernel/qcoreapplication.cpp:732
#58 0x00007ff99f14adbe in sendEvent (receiver=0x12575e0, event=0x7fffc8d3ff50, alienWidget=0x12575e0, nativeWidget=0x108c260, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QApplicationPrivate::sendMouseEvent (receiver=0x12575e0, event=0x7fffc8d3ff50, alienWidget=0x12575e0, nativeWidget=0x108c260, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#60 0x00007ff99f1ce345 in QETWidget::translateMouseEvent (this=0x108c260, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#61 0x00007ff99f1ccc5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffc8d40870) at kernel/qapplication_x11.cpp:3536
#62 0x00007ff99f1f90e2 in x11EventSourceDispatch (s=0xfb3f80, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#63 0x00007ff99afee342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#64 0x00007ff99aff22a8 in ?? () from /lib/libglib-2.0.so.0
#65 0x00007ff99aff245c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#66 0x00007ff99e541193 in QEventDispatcherGlib::processEvents (this=0xf881f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#67 0x00007ff99f1f8a4e in QGuiEventDispatcherGlib::processEvents (this=0x17362c0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#68 0x00007ff99e513a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#69 0x00007ff99e513dec in QEventLoop::exec (this=0x7fffc8d40ba0, flags=) at kernel/qeventloop.cpp:201
#70 0x00007ff99e517ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#71 0x00000000004118a9 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi