Bug 276740

Application: systemsettings (1.0)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
Tried to add my digital camera from the system menu and it crashed.  The camera is a Canon Power Shot A470 and the program adds a Canon Power Shot A740

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1812ef2780 (LWP 5083))]

Thread 2 (Thread 0x7f17fcad2700 (LWP 5084)):
#0  0x00007f1810421f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f180e19e104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f180e19e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1810b69446 in QEventDispatcherGlib::processEvents (this=0x1010fa0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f1810b3d882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1810b3dabc in QEventLoop::exec (this=0x7f17fcad1dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f1810a54924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007f1810b1fc2f in QInotifyFileSystemWatcherEngine::run (this=0x1010320) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1810a57175 in QThreadPrivate::start (arg=0x1010320) at thread/qthread_unix.cpp:320
#9  0x00007f180e669d8c in start_thread (arg=0x7f17fcad2700) at pthread_create.c:304
#10 0x00007f181042f04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1812ef2780 (LWP 5083)):
[KCrash Handler]
#6  indexOfMethodRelative<8> (m=<value optimized out>, slot=0x7f17fc0cd76e "slot_error(const QString &)", normalizeStringData=false) at kernel/qmetaobject.cpp:498
#7  QMetaObjectPrivate::indexOfSlot (m=<value optimized out>, slot=0x7f17fc0cd76e "slot_error(const QString &)", normalizeStringData=false) at kernel/qmetaobject.cpp:634
#8  0x00007f1810b54a7b in QObject::connect (sender=0x1176160, signal=<value optimized out>, receiver=0x11329d0, method=0x7f17fc0cd76e "slot_error(const QString &)", type=Qt::AutoConnection) at kernel/qobject.cpp:2539
#9  0x00007f17fc0c808b in ?? () from /usr/lib/kde4/kcm_kamera.so
#10 0x00007f17fc0c61e4 in ?? () from /usr/lib/kde4/kcm_kamera.so
#11 0x00007f17fc0c6cc9 in ?? () from /usr/lib/kde4/kcm_kamera.so
#12 0x00007f17fc0c87d4 in QObject* KPluginFactory::createInstance<KKameraConfig, QWidget>(QWidget*, QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kcm_kamera.so
#13 0x00007f18113075a9 in KPluginFactory::create (this=0x112ddd0, iface=0x7f18126084c0 "KCModule", parentWidget=0x0, parent=0xe06c90, args=..., keyword=<value optimized out>) at ../../kdecore/util/kpluginfactory.cpp:203
#14 0x00007f1812ae92f9 in create<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xe06c90, args=...) at ../../kdecore/util/kpluginfactory.h:527
#15 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xe06c90, args=...) at ../../kdecore/services/kservice.h:551
#16 createInstance<KCModule> (mod=..., report=KCModuleLoader::Inline, parent=0xe06c90, args=...) at ../../kdecore/services/kservice.h:528
#17 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0xe06c90, args=...) at ../../kutils/kcmoduleloader.cpp:89
#18 0x00007f1812aee288 in KCModuleProxyPrivate::loadModule (this=0xa5a240) at ../../kutils/kcmoduleproxy.cpp:106
#19 0x00007f1812aeef05 in KCModuleProxy::realModule (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:83
#20 0x00007f18128c5bdc in ModuleView::stateChanged (this=0xdffde0) at ../../../systemsettings/core/ModuleView.cpp:379
#21 0x00007f18128c7448 in ModuleView::qt_metacall (this=0xdffde0, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff12c973c0) at ./ModuleView.moc:99
#22 0x00007f1810b535f8 in QMetaObject::activate (sender=0xe003b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff12c973c0) at kernel/qobject.cpp:3287
#23 0x00007f18124ca76c in KPageWidget::currentPageChanged (this=<value optimized out>, _t1=0xe4f4d0, _t2=0x0) at ./kpagewidget.moc:96
#24 0x00007f18124ca8f8 in KPageWidget::qt_metacall (this=0xe003b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff12c974d0) at ./kpagewidget.moc:84
#25 0x00007f1810b535f8 in QMetaObject::activate (sender=0xe003b0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff12c974d0) at kernel/qobject.cpp:3287
#26 0x00007f18124c7007 in KPageView::currentPageChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at ./kpageview.moc:140
#27 0x00007f18124c7542 in KPageViewPrivate::_k_pageSelected (this=0xdfed50, index=<value optimized out>, previous=...) at ../../kdeui/paged/kpageview.cpp:244
#28 0x00007f18124c7702 in KPageView::qt_metacall (this=0xe003b0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7fff12c976e0) at ./kpageview.moc:100
#29 0x00007f18124ca8c0 in KPageWidget::qt_metacall (this=0xe003b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff12c976e0) at ./kpagewidget.moc:76
#30 0x00007f1810b535f8 in QMetaObject::activate (sender=0x1120fe0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff12c976e0) at kernel/qobject.cpp:3287
#31 0x00007f1811cddaf7 in QItemSelectionModel::selectionChanged (this=<value optimized out>, _t1=<value optimized out>, _t2=<value optimized out>) at .moc/release-shared/moc_qitemselectionmodel.cpp:152
#32 0x00007f1811ce466a in QItemSelectionModel::emitSelectionChanged (this=0x1120fe0, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1538
#33 0x00007f1811ce4a3f in QItemSelectionModel::select (this=0x1120fe0, selection=<value optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:1101
#34 0x00007f1811cdfa2a in QItemSelectionModel::select (this=0x1120fe0, index=<value optimized out>, command=...) at itemviews/qitemselectionmodel.cpp:976
#35 0x00007f1811cddd67 in QItemSelectionModel::setCurrentIndex (this=0x1120fe0, index=..., command=<value optimized out>) at itemviews/qitemselectionmodel.cpp:1168
#36 0x00007f18124c626f in KPageViewPrivate::_k_rebuildGui (this=0xdfed50) at ../../kdeui/paged/kpageview.cpp:70
#37 0x00007f18124c7275 in KPageViewPrivate::_k_modelChanged (this=0xdfed50) at ../../kdeui/paged/kpageview.cpp:190
#38 0x00007f18124c7712 in KPageView::qt_metacall (this=0xe003b0, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff12c97c30) at ./kpageview.moc:99
#39 0x00007f18124ca8c0 in KPageWidget::qt_metacall (this=0xe003b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff12c97c30) at ./kpagewidget.moc:76
#40 0x00007f1810b535f8 in QMetaObject::activate (sender=0xe04ef0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#41 0x00007f18124cb9cb in KPageWidgetModel::addPage (this=0xe04ef0, item=0xe4f4d0) at ../../kdeui/paged/kpagewidgetmodel.cpp:401
#42 0x00007f18128c618f in ModuleView::addModule (this=0xdffde0, module=0xdc2a28) at ../../../systemsettings/core/ModuleView.cpp:220
#43 0x00007f18128c6971 in ModuleView::loadModule (this=0xdffde0, menuItem=<value optimized out>) at ../../../systemsettings/core/ModuleView.cpp:174
#44 0x00007f17feb95490 in IconMode::changeModule (this=0xd42dc0, activeModule=...) at ../../../systemsettings/icons/IconMode.cpp:133
#45 0x00007f17feb957f1 in IconMode::qt_metacall (this=0xd42dc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff12c98290) at ./IconMode.moc:80
#46 0x00007f1810b535f8 in QMetaObject::activate (sender=0xa681d0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff12c98290) at kernel/qobject.cpp:3287
#47 0x00007f1811c8c135 in QAbstractItemView::activated (this=<value optimized out>, _t1=<value optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:345
#48 0x00007f1811c8c63f in QAbstractItemView::mouseReleaseEvent (this=0xa681d0, event=0x7fff12c99240) at itemviews/qabstractitemview.cpp:1805
#49 0x00007f1811ca687e in QListView::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at itemviews/qlistview.cpp:796
#50 0x00007f181246cb8e in KCategorizedView::mouseReleaseEvent (this=0xa681d0, event=0x7fff12c99240) at ../../kdeui/itemviews/kcategorizedview.cpp:1034
#51 0x00007f18117c5cc8 in QWidget::event (this=0xa681d0, event=0x7fff12c99240) at kernel/qwidget.cpp:8259
#52 0x00007f1811b78156 in QFrame::event (this=0xa681d0, e=0x7fff12c99240) at widgets/qframe.cpp:557
#53 0x00007f1811c8946b in QAbstractItemView::viewportEvent (this=0xa681d0, event=0x7fff12c99240) at itemviews/qabstractitemview.cpp:1628
#54 0x00007f1810b3e627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0xdffc40, event=0x7fff12c99240) at kernel/qcoreapplication.cpp:846
#55 0x00007f18117749c1 in QApplicationPrivate::notify_helper (this=0xa6fab0, receiver=0xdffc40, e=0x7fff12c99240) at kernel/qapplication.cpp:4458
#56 0x00007f1811779dc3 in QApplication::notify (this=<value optimized out>, receiver=0xdffc40, e=0x7fff12c99240) at kernel/qapplication.cpp:4023
#57 0x00007f1812497866 in KApplication::notify (this=0x7fff12c99f00, receiver=0xdffc40, event=0x7fff12c99240) at ../../kdeui/kernel/kapplication.cpp:311
#58 0x00007f1810b3e49c in QCoreApplication::notifyInternal (this=0x7fff12c99f00, receiver=0xdffc40, event=0x7fff12c99240) at kernel/qcoreapplication.cpp:731
#59 0x00007f1811775a1d in sendEvent (receiver=0xdffc40, event=0x7fff12c99240, alienWidget=0xdffc40, nativeWidget=0xb05cc0, buttonDown=0x7f1812258218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QApplicationPrivate::sendMouseEvent (receiver=0xdffc40, event=0x7fff12c99240, alienWidget=0xdffc40, nativeWidget=0xb05cc0, buttonDown=0x7f1812258218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#61 0x00007f18117f7190 in QETWidget::translateMouseEvent (this=0xb05cc0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4558
#62 0x00007f18117f5ab7 in QApplication::x11ProcessEvent (this=0x7fff12c99f00, event=0x7fff12c99b90) at kernel/qapplication_x11.cpp:3680
#63 0x00007f181181e842 in x11EventSourceDispatch (s=0xa73570, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#64 0x00007f180e19dbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f180e19e3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007f180e19e639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007f1810b693ef in QEventDispatcherGlib::processEvents (this=0xa1c490, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#68 0x00007f181181e4de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#69 0x00007f1810b3d882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#70 0x00007f1810b3dabc in QEventLoop::exec (this=0x7fff12c99e90, flags=...) at kernel/qeventloop.cpp:201
#71 0x00007f1810b41ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#72 0x0000000000411616 in main (argc=1, argv=<value optimized out>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 247660.

Reported using DrKonqi