Skript gestartet auf Di 13 Dez 2016 23:23:53 CET Reading symbols from systemsettings5...Reading symbols from /usr/lib/debug/.build-id/f1/95be6421639ea6d9a753b7a73d1bca73ed75f9.debug...done. done. (gdb) set height 0 (gdb) set width 0 (gdb) source /usr/share/doc/kdesdk-scripts/examples/kde-devel-gdb (gdb) directory \ /home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/libqt5qml5/orig/qtdeclarative-opensource-src-5.7.1~20161021/src/qml \ /home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/systemsettings5/orig/systemsettings-5.8.2 \ /home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/kde-config-screenlocker/orig/kscreenlocker-5.8.2 \ /home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/qtbase5/qtbase-opensource-src-5.7.1~20161021+dfsg/src/widgets \ /home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/qtbase5/qtbase-opensource-src-5.7.1~20161021+dfsg/src/corelib Source directories searched: /home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/libqt5qml5/orig/qtdeclarative-opensource-src-5.7.1~20161021/src/qml:/home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/systemsettings5/orig/systemsettings-5.8.2:/home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/kde-config-screenlocker/orig/kscreenlocker-5.8.2:/home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/qtbase5/qtbase-opensource-src-5.7.1~20161021+dfsg/src/widgets:/home/bernhard/data/entwicklung/2016/debian/2016-12-03_crash-systemsettings5/qtbase5/qtbase-opensource-src-5.7.1~20161021+dfsg/src/corelib:$cdir:$cwd (gdb) (gdb) tbreak ScreenLockerKcm::ScreenLockerKcm Function "ScreenLockerKcm::ScreenLockerKcm" not defined. Make breakpoint pending on future shared library load? (y or [n]) y Temporary breakpoint 1 (ScreenLockerKcm::ScreenLockerKcm) pending. (gdb) run Starting program: /usr/bin/systemsettings5 [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe5d20700 (LWP 3644)] [New Thread 0x7fffdceca700 (LWP 3645)] Thread 1 "systemsettings5" hit Temporary breakpoint 1, ScreenLockerKcm::ScreenLockerKcm (this=0x8ed2d0, parent=0xa32b50, args=...) at ./kcm/kcm.cpp:62 62 ScreenLockerKcm::ScreenLockerKcm(QWidget *parent, const QVariantList &args) (gdb) bt #0 ScreenLockerKcm::ScreenLockerKcm (this=0x8ed2d0, parent=0xa32b50, args=...) at ./kcm/kcm.cpp:62 #1 0x00007fffd4e10388 in KPluginFactory::createInstance (parentWidget=, parent=, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:477 #2 0x00007ffff507959b in KPluginFactory::create(char const*, QWidget*, QObject*, QList const&, QString const&) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 #3 0x00007ffff7990014 in KPluginFactory::create (args=..., keyword=..., parent=0xa32b50, parentWidget=0x0, this=0xa1e510) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:519 #4 KService::createInstance (error=0x7fffffffbfb0, args=..., parent=0xa32b50, parentWidget=0x0, this=0x8dc2f0) at /usr/include/KF5/KService/kservice.h:526 #5 KService::createInstance (error=0x7fffffffbfb0, args=..., parent=0xa32b50, this=) at /usr/include/KF5/KService/kservice.h:501 #6 KCModuleLoader::loadModule (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0xa32b50, args=...) at ./src/kcmoduleloader.cpp:92 #7 0x00007ffff799766f in KCModuleProxyPrivate::loadModule (this=this@entry=0xa42790) at ./src/kcmoduleproxy.cpp:109 #8 0x00007ffff7998265 in KCModuleProxy::realModule (this=this@entry=0xa32b50) at ./src/kcmoduleproxy.cpp:82 #9 0x00007ffff79987b3 in KCModuleProxy::showEvent (this=0xa32b50, ev=0x7fffffffc560) at ./src/kcmoduleproxy.cpp:195 #10 0x00007ffff63101d8 in QWidget::event (this=0xa32b50, event=0x7fffffffc560) at kernel/qwidget.cpp:9161 #11 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0xa32b50, e=0x7fffffffc560) at kernel/qapplication.cpp:3799 #12 0x00007ffff62d02e1 in QApplication::notify (this=0x7fffffffdd60, receiver=0xa32b50, e=0x7fffffffc560) at kernel/qapplication.cpp:3556 #13 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0xa32b50, event=event@entry=0x7fffffffc560) at kernel/qcoreapplication.cpp:988 #14 0x00007ffff630cdb8 in QCoreApplication::sendEvent (event=0x7fffffffc560, receiver=0xa32b50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #15 QWidgetPrivate::show_helper (this=0xa42900) at kernel/qwidget.cpp:7919 #16 0x00007ffff630cbe6 in QWidgetPrivate::show_recursive (this=) at kernel/qwidget.cpp:7790 #17 0x00007ffff630ccf7 in QWidgetPrivate::showChildren (this=this@entry=0xa3e360, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8296 #18 0x00007ffff630cd8f in QWidgetPrivate::show_helper (this=this@entry=0xa3e360) at kernel/qwidget.cpp:7866 #19 0x00007ffff630fbd5 in QWidget::setVisible (this=0xa3df70, visible=) at kernel/qwidget.cpp:8215 #20 0x00007ffff630cd08 in QWidgetPrivate::showChildren (this=this@entry=0xa3e0c0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8298 #21 0x00007ffff630cd8f in QWidgetPrivate::show_helper (this=this@entry=0xa3e0c0) at kernel/qwidget.cpp:7866 #22 0x00007ffff630fbd5 in QWidget::setVisible (this=0xa3dfb0, visible=) at kernel/qwidget.cpp:8215 #23 0x00007ffff62f13b5 in QStackedLayout::setCurrentIndex (this=0x8aa7c0, index=2) at kernel/qstackedlayout.cpp:321 #24 0x00007ffff62f15c4 in QStackedLayout::setCurrentWidget (this=0x8aa7c0, widget=widget@entry=0xa3dfb0) at kernel/qstackedlayout.cpp:376 #25 0x00007ffff64598b1 in QStackedWidget::setCurrentWidget (this=, widget=widget@entry=0xa3dfb0) at widgets/qstackedwidget.cpp:250 #26 0x00007ffff68c3135 in KPageViewPrivate::_k_pageSelected (this=0x7c5c00, index=..., previous=...) at ./src/kpageview.cpp:246 #27 0x00007ffff4e0ac89 in QMetaObject::activate (sender=sender@entry=0xa64440, signalOffset=, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffcae0) at kernel/qobject.cpp:3740 #28 0x00007ffff4e0b5a7 in QMetaObject::activate (sender=sender@entry=0xa64440, m=m@entry=0x7ffff5029f60 , local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffcae0) at kernel/qobject.cpp:3602 #29 0x00007ffff4d8e2c7 in QItemSelectionModel::selectionChanged (this=this@entry=0xa64440, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:478 #30 0x00007ffff4d92adc in QItemSelectionModel::emitSelectionChanged (this=this@entry=0xa64440, newSelection=..., oldSelection=...) at itemmodels/qitemselectionmodel.cpp:1867 #31 0x00007ffff4d96672 in QItemSelectionModel::select (this=0xa64440, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1298 #32 0x00007ffff6537935 in QListView::setSelection (this=, rect=..., command=...) at itemviews/qlistview.cpp:1386 #33 0x00007ffff6518da4 in QAbstractItemView::mousePressEvent (this=0x8e9920, event=) at itemviews/qabstractitemview.cpp:1795 #34 0x00007ffff6310b4f in QWidget::event (this=this@entry=0x8e9920, event=event@entry=0x7fffffffd480) at kernel/qwidget.cpp:8781 #35 0x00007ffff63f86ee in QFrame::event (this=0x8e9920, e=0x7fffffffd480) at widgets/qframe.cpp:550 #36 0x00007ffff651f493 in QAbstractItemView::viewportEvent (this=0x8e9920, event=0x7fffffffd480) at itemviews/qabstractitemview.cpp:1747 #37 0x00007ffff4ddedf1 in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0xa3ae70, event=event@entry=0x7fffffffd480) at kernel/qcoreapplication.cpp:1099 #38 0x00007ffff62c8b05 in QApplicationPrivate::notify_helper (this=, receiver=0xa3ae70, e=0x7fffffffd480) at kernel/qapplication.cpp:3795 #39 0x00007ffff62d119d in QApplication::notify (this=, receiver=0xa3ae70, e=0x7fffffffd480) at kernel/qapplication.cpp:3273 #40 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0xa3ae70, event=event@entry=0x7fffffffd480) at kernel/qcoreapplication.cpp:988 #41 0x00007ffff62cf84d in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #42 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0xa3ae70, event=event@entry=0x7fffffffd480, alienWidget=alienWidget@entry=0xa3ae70, nativeWidget=0x7298e0, buttonDown=buttonDown@entry=0x7ffff67d0cb0 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2771 #43 0x00007ffff632a866 in QWidgetWindow::handleMouseEvent (this=this@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:617 #44 0x00007ffff632d273 in QWidgetWindow::event (this=0x7f3cf0, event=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:239 #45 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3799 #46 0x00007ffff62d02e1 in QApplication::notify (this=0x7fffffffdd60, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3556 #47 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qcoreapplication.cpp:988 #48 0x00007ffff5d2db03 in QCoreApplication::sendSpontaneousEvent (event=0x7fffffffd8a0, receiver=0x7f3cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #49 QGuiApplicationPrivate::processMouseEvent (e=0xa5a850) at kernel/qguiapplication.cpp:1903 #50 0x00007ffff5d2f685 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0xa5a850) at kernel/qguiapplication.cpp:1687 #51 0x00007ffff5d0d61b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:659 #52 0x00007fffe88e94e0 in userEventSourceDispatch (source=) at eventdispatchers/qeventdispatcher_glib.cpp:76 #53 0x00007fffef7477f7 in g_main_dispatch (context=0x7fffe00016f0) at ././glib/gmain.c:3203 #54 g_main_context_dispatch (context=context@entry=0x7fffe00016f0) at ././glib/gmain.c:3856 #55 0x00007fffef747a60 in g_main_context_iterate (context=context@entry=0x7fffe00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3929 #56 0x00007fffef747b0c in g_main_context_iteration (context=0x7fffe00016f0, may_block=may_block@entry=1) at ././glib/gmain.c:3990 #57 0x00007ffff4e336df in QEventDispatcherGlib::processEvents (this=0x6ccb30, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #58 0x00007ffff4ddd07a in QEventLoop::exec (this=this@entry=0x7fffffffdc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #59 0x00007ffff4de57ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261 #60 0x00007ffff5d252dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1633 #61 0x00007ffff62c8a85 in QApplication::exec () at kernel/qapplication.cpp:2975 #62 0x000000000040c0d3 in main (argc=, argv=) at ./app/main.cpp:56 (gdb) rbreak ^QQmlContext::setContextProperty(.*)$ Breakpoint 2 at 0x7ffff350d710: file qml/qqmlcontext.cpp, line 332. void QQmlContext::setContextProperty(QString const&, QObject*); Breakpoint 3 at 0x7ffff350d990: file qml/qqmlcontext.cpp, line 287. void QQmlContext::setContextProperty(QString const&, QVariant const&); (gdb) finish Run till exit from #0 ScreenLockerKcm::ScreenLockerKcm (this=0x8ed2d0, parent=0xa32b50, args=...) at ./kcm/kcm.cpp:62 [New Thread 0x7fffd4bfb700 (LWP 3675)] Thread 1 "systemsettings5" hit Breakpoint 2, QQmlContext::setContextProperty (this=0xacd010, name=..., value=value@entry=0x8ed2d0) at qml/qqmlcontext.cpp:332 332 { (gdb) bt 4 #0 QQmlContext::setContextProperty (this=0xacd010, name=..., value=value@entry=0x8ed2d0) at qml/qqmlcontext.cpp:332 #1 0x00007fffd4e0d334 in ScreenLockerKcm::ScreenLockerKcm (this=0x8ed2d0, parent=, args=...) at ./kcm/kcm.cpp:90 #2 0x00007fffd4e10388 in KPluginFactory::createInstance (parentWidget=, parent=, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:477 #3 0x00007ffff507959b in KPluginFactory::create(char const*, QWidget*, QObject*, QList const&, QString const&) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5 (More stack frames follow...) (gdb) printq5string name configDialog (gdb) disa 2 (gdb) disa 3 (gdb) finish Run till exit from #0 QQmlContext::setContextProperty (this=0xacd010, name=..., value=value@entry=0x8ed2d0) at qml/qqmlcontext.cpp:332 ScreenLockerKcm::ScreenLockerKcm (this=0x8ed2d0, parent=, args=...) at ./kcm/kcm.cpp:90 90 m_ui->wallpaperConfigWidget->rootContext()->setContextProperty("configDialog", this); (gdb) finish Run till exit from #0 ScreenLockerKcm::ScreenLockerKcm (this=0x8ed2d0, parent=, args=...) at ./kcm/kcm.cpp:90 KPluginFactory::createInstance (parentWidget=, parent=, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:478 478 /usr/include/KF5/KCoreAddons/kpluginfactory.h: Datei oder Verzeichnis nicht gefunden. (gdb) print "replace with address of ScreenLockerKcm instance" $1 = "replace with address of ScreenLockerKcm instance" (gdb) print (*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData $2 = (QAbstractDeclarativeData *) 0x0 (gdb) print &((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) $3 = (QAbstractDeclarativeData **) 0x7edb10 (gdb) print "replace with address of declarativeData" $4 = "replace with address of declarativeData" (gdb) watch *(void**)0x7edb10 Hardware watchpoint 4: *(void**)0x7edb10 (gdb) cont Continuing. Thread 1 "systemsettings5" hit Hardware watchpoint 4: *(void**)0x7edb10 Old value = (void *) 0x0 New value = (void *) 0xb0f1e0 QV4::QObjectWrapper::wrap_slowPath (engine=0xa8d770, object=0x8ed2d0) at jsruntime/qv4qobjectwrapper.cpp:569 warning: Source file is more recent than executable. 569 if (!ddata) (gdb) bt #0 QV4::QObjectWrapper::wrap_slowPath (engine=0xa8d770, object=0x8ed2d0) at jsruntime/qv4qobjectwrapper.cpp:569 #1 0x00007ffff34528d5 in QV4::QObjectWrapper::wrap (engine=engine@entry=0xa8d770, object=) at jsruntime/qv4qobjectwrapper_p.h:166 #2 0x00007ffff344a51c in QV4::ExecutionEngine::fromVariant (this=this@entry=0xa8d770, variant=...) at jsruntime/qv4engine.cpp:1294 #3 0x00007ffff357537d in QV4::QmlContextWrapper::get (m=, name=, hasProperty=) at qml/qqmlcontextwrapper.cpp:207 #4 0x00007ffff34562a6 in QV4::Object::get (hasProperty=0x7fffffffb040, name=0x7fffcf801418, this=) at ../../include/QtQml/5.7.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:306 #5 QV4::ExecutionContext::getProperty (this=, name=0x7fffcf801418) at jsruntime/qv4context.cpp:469 #6 0x00007ffff34e14e0 in QV4::Runtime::getActivationProperty (engine=0xa8d770, nameIndex=) at jsruntime/qv4runtime.cpp:724 #7 0x00007fffd42b4124 in ?? () #8 0x00007fffffffb270 in ?? () #9 0x00007ffff7de89d4 in _dl_fixup (l=, reloc_arg=) at ../elf/dl-runtime.c:111 #10 0x00007fffcf801368 in ?? () #11 0x00007fffcf801010 in ?? () #12 0x00007ffff347c76b in QV4::SimpleScriptFunction::call (that=, callData=) at jsruntime/qv4functionobject.cpp:582 #13 0x00007ffff3569e87 in QV4::Object::call (d=0x7fffcf801318, this=) at ../../include/QtQml/5.7.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:332 #14 QQmlJavaScriptExpression::evaluate (this=this@entry=0xae4e10, callData=callData@entry=0x7fffcf801318, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:196 #15 0x00007ffff3510396 in QQmlBoundSignalExpression::evaluate (this=, a=) at qml/qqmlboundsignal.cpp:247 #16 0x00007ffff351152b in QQmlBoundSignal_callback (e=0xae1750, a=0x0) at qml/qqmlboundsignal.cpp:379 #17 0x00007ffff3547884 in QQmlNotifier::emitNotify (endpoint=, a=a@entry=0x0) at qml/qqmlnotifier.cpp:100 #18 0x00007ffff34f25ac in QQmlData::signalEmitted (object=0xaada90, index=39, a=0x0) at qml/qqmlengine.cpp:779 #19 0x00007ffff4e0b3a4 in QMetaObject::activate (sender=0xaada90, signalOffset=, local_signal_index=, argv=argv@entry=0x0) at kernel/qobject.cpp:3618 #20 0x00007ffff34ecc75 in QQmlVMEMetaObject::activate (this=this@entry=0xae5440, object=, index=, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1205 #21 0x00007ffff34ee327 in QQmlVMEMetaObject::metaCall (this=0xae5440, o=, c=, _id=, a=) at qml/qqmlvmemetaobject.cpp:755 #22 0x00007ffff34ee280 in QQmlVMEMetaObject::metaCall (this=0xad2b90, o=, c=QMetaObject::WriteProperty, _id=, a=0x7fffffffd120) at qml/qqmlvmemetaobject.cpp:810 #23 0x00007ffff4ded3d7 in QMetaProperty::write (this=this@entry=0x7fffffffd1c0, object=object@entry=0xad2790, value=...) at kernel/qmetaobject.cpp:3115 #24 0x00007ffff4e12f6f in QObject::setProperty (this=0xad2790, name=name@entry=0x7fffd4e12f73 "sourceFile", value=...) at kernel/qobject.cpp:3887 #25 0x00007fffd4e0d868 in ScreenLockerKcm::loadWallpaperConfig (this=0x8ed2d0) at ./kcm/kcm.cpp:232 #26 0x00007ffff4e0affe in QtPrivate::QSlotObjectBase::call (a=0x7fffffffd3d0, r=0x8ed2d0, this=) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101 #27 QMetaObject::activate (sender=sender@entry=0xa7f880, signalOffset=, local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x7fffffffd3d0) at kernel/qobject.cpp:3723 #28 0x00007ffff4e0b5a7 in QMetaObject::activate (sender=sender@entry=0xa7f880, m=m@entry=0x7ffff67a8ce0 , local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x7fffffffd3d0) at kernel/qobject.cpp:3602 #29 0x00007ffff63c6981 in QComboBox::currentIndexChanged (this=this@entry=0xa7f880, _t1=) at .moc/moc_qcombobox.cpp:502 #30 0x00007ffff63c8dd1 in QComboBoxPrivate::_q_emitCurrentIndexChanged (this=this@entry=0xa7f8c0, index=...) at widgets/qcombobox.cpp:1314 #31 0x00007ffff63cb55d in QComboBoxPrivate::setCurrentIndex (this=this@entry=0xa7f8c0, mi=...) at widgets/qcombobox.cpp:2121 #32 0x00007ffff63cb77f in QComboBox::setCurrentIndex (this=, index=index@entry=1) at widgets/qcombobox.cpp:2083 #33 0x00007fffd4e0c769 in ScreenLockerKcm::selectWallpaper (this=0x8ed2d0, pluginId=...) at ./kcm/kcm.cpp:208 #34 0x00007fffd4e0dc01 in ScreenLockerKcm::load (this=0x8ed2d0) at ./kcm/kcm.cpp:124 #35 0x00007fffd4e12679 in ScreenLockerKcm::qt_static_metacall (_o=, _c=, _id=, _a=) at ./obj-x86_64-linux-gnu/kcm/moc_kcm.cpp:106 #36 0x00007ffff4e0bb39 in QObject::event (this=this@entry=0x8ed2d0, e=e@entry=0x8ed800) at kernel/qobject.cpp:1263 #37 0x00007ffff63103cb in QWidget::event (this=0x8ed2d0, event=0x8ed800) at kernel/qwidget.cpp:9225 #38 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x8ed2d0, e=0x8ed800) at kernel/qapplication.cpp:3799 #39 0x00007ffff62d02e1 in QApplication::notify (this=0x7fffffffdd60, receiver=0x8ed2d0, e=0x8ed800) at kernel/qapplication.cpp:3556 #40 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=0x8ed2d0, event=event@entry=0x8ed800) at kernel/qcoreapplication.cpp:988 #41 0x00007ffff4de181d in QCoreApplication::sendEvent (event=0x8ed800, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #42 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x67a8e0) at kernel/qcoreapplication.cpp:1649 #43 0x00007ffff4de1c88 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1503 #44 0x00007ffff4e332d3 in postEventSourceDispatch (s=0x6cb180) at kernel/qeventdispatcher_glib.cpp:276 #45 0x00007fffef7477f7 in g_main_dispatch (context=0x7fffe00016f0) at ././glib/gmain.c:3203 #46 g_main_context_dispatch (context=context@entry=0x7fffe00016f0) at ././glib/gmain.c:3856 #47 0x00007fffef747a60 in g_main_context_iterate (context=context@entry=0x7fffe00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3929 #48 0x00007fffef747b0c in g_main_context_iteration (context=0x7fffe00016f0, may_block=may_block@entry=1) at ././glib/gmain.c:3990 #49 0x00007ffff4e336df in QEventDispatcherGlib::processEvents (this=0x6ccb30, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #50 0x00007ffff4ddd07a in QEventLoop::exec (this=this@entry=0x7fffffffdc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #51 0x00007ffff4de57ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261 #52 0x00007ffff5d252dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1633 #53 0x00007ffff62c8a85 in QApplication::exec () at kernel/qapplication.cpp:2975 #54 0x000000000040c0d3 in main (argc=, argv=) at ./app/main.cpp:56 (gdb) print ((QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)).jsWrapper $5 = {val = 0x0} (gdb) finish Run till exit from #0 QV4::QObjectWrapper::wrap_slowPath (engine=0xa8d770, object=0x8ed2d0) at jsruntime/qv4qobjectwrapper.cpp:569 0x00007ffff344a51c in QV4::ExecutionEngine::fromVariant (this=this@entry=0xa8d770, variant=...) at jsruntime/qv4engine.cpp:1294 1294 return QV4::QObjectWrapper::wrap(this, *reinterpret_cast(ptr)); Value returned is $6 = 140736887110640 (gdb) print ((QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)).jsWrapper $7 = {val = 0x7fffdc5230e0} (gdb) cont Continuing. Thread 1 "systemsettings5" hit Hardware watchpoint 4: *(void**)0x7edb10 Old value = (void *) 0xb0f1e0 New value = (void *) 0x0 QWidget::~QWidget (this=0x8ed2d0, __in_chrg=) at kernel/qwidget.cpp:1682 1682 d->blockSig = blocked; (gdb) bt #0 QWidget::~QWidget (this=0x8ed2d0, __in_chrg=) at kernel/qwidget.cpp:1682 #1 0x00007ffff6fb12dd in KCModule::~KCModule (this=0x8ed2d0, __in_chrg=) at ./src/kcmodule.cpp:177 #2 0x00007fffd4e12d7b in ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #3 ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #4 0x00007ffff7997074 in KCModuleProxy::deleteClient (this=this@entry=0xa32b50) at ./src/kcmoduleproxy.cpp:217 #5 0x00007ffff799711c in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:208 #6 0x00007ffff79972d9 in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:212 #7 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa3e360) at kernel/qobject.cpp:1970 #8 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa3df70, __in_chrg=) at kernel/qwidget.cpp:1694 #9 0x00007ffff630be19 in QWidget::~QWidget (this=0xa3df70, __in_chrg=) at kernel/qwidget.cpp:1714 #10 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa3e0c0) at kernel/qobject.cpp:1970 #11 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa3dfb0, __in_chrg=) at kernel/qwidget.cpp:1694 #12 0x00007ffff6484679 in QScrollArea::~QScrollArea (this=0xa3dfb0, __in_chrg=) at widgets/qscrollarea.cpp:174 #13 0x00007ffff68c866f in KPageWidgetItem::Private::~Private (this=0xa42750, __in_chrg=) at ./src/kpagewidgetmodel.cpp:40 #14 KPageWidgetItem::~KPageWidgetItem (this=0xa42430, __in_chrg=) at ./src/kpagewidgetmodel.cpp:86 #15 0x00007ffff68c8719 in KPageWidgetItem::~KPageWidgetItem (this=0xa42430, __in_chrg=) at ./src/kpagewidgetmodel.cpp:87 #16 0x00007ffff68c91bb in PageItem::~PageItem (this=0xa3d3e0, __in_chrg=) at ./src/kpagewidgetmodel.cpp:176 #17 0x00007ffff68c9dde in KPageWidgetModel::removePage (this=0x8e9830, item=) at ./src/kpagewidgetmodel.cpp:537 #18 0x00007ffff68c81c7 in KPageWidget::removePage (this=, item=) at ./src/kpagewidget.cpp:120 #19 0x00007ffff7bd2ac5 in ModuleView::closeModules (this=0x8c0010) at ./core/ModuleView.cpp:275 #20 0x00007fffd6e782ce in IconMode::backToOverview (this=0x7df6d0) at ./icons/IconMode.cpp:156 #21 0x00007ffff4e0ac89 in QMetaObject::activate (sender=sender@entry=0x76ff60, signalOffset=, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcf60) at kernel/qobject.cpp:3740 #22 0x00007ffff4e0b5a7 in QMetaObject::activate (sender=sender@entry=0x76ff60, m=m@entry=0x7ffff67a1f60 , local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcf60) at kernel/qobject.cpp:3602 #23 0x00007ffff62c2162 in QAction::triggered (this=this@entry=0x76ff60, _t1=) at .moc/moc_qaction.cpp:369 #24 0x00007ffff62c4b50 in QAction::activate (this=0x76ff60, event=) at kernel/qaction.cpp:1170 #25 0x00007ffff63b273d in QAbstractButtonPrivate::click (this=0x9a32c0) at widgets/qabstractbutton.cpp:393 #26 0x00007ffff63b2974 in QAbstractButton::mouseReleaseEvent (this=0x9a30d0, e=0x7fffffffd480) at widgets/qabstractbutton.cpp:1009 #27 0x00007ffff647ea1a in QToolButton::mouseReleaseEvent (this=, e=) at widgets/qtoolbutton.cpp:616 #28 0x00007ffff63101d8 in QWidget::event (this=0x9a30d0, event=0x7fffffffd480) at kernel/qwidget.cpp:9161 #29 0x00007ffff63b3b81 in QAbstractButton::event (this=this@entry=0x9a30d0, e=e@entry=0x7fffffffd480) at widgets/qabstractbutton.cpp:966 #30 0x00007ffff647eaf9 in QToolButton::event (this=0x9a30d0, event=0x7fffffffd480) at widgets/qtoolbutton.cpp:982 #31 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x9a30d0, e=0x7fffffffd480) at kernel/qapplication.cpp:3799 #32 0x00007ffff62d119d in QApplication::notify (this=, receiver=0x9a30d0, e=0x7fffffffd480) at kernel/qapplication.cpp:3273 #33 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x9a30d0, event=event@entry=0x7fffffffd480) at kernel/qcoreapplication.cpp:988 #34 0x00007ffff62cf84d in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #35 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x9a30d0, event=event@entry=0x7fffffffd480, alienWidget=alienWidget@entry=0x9a30d0, nativeWidget=0x7298e0, buttonDown=buttonDown@entry=0x7ffff67d0cb0 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2771 #36 0x00007ffff632a866 in QWidgetWindow::handleMouseEvent (this=this@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:617 #37 0x00007ffff632d273 in QWidgetWindow::event (this=0x7f3cf0, event=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:239 #38 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3799 #39 0x00007ffff62d02e1 in QApplication::notify (this=0x7fffffffdd60, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3556 #40 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qcoreapplication.cpp:988 #41 0x00007ffff5d2db03 in QCoreApplication::sendSpontaneousEvent (event=0x7fffffffd8a0, receiver=0x7f3cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #42 QGuiApplicationPrivate::processMouseEvent (e=0x99d890) at kernel/qguiapplication.cpp:1903 #43 0x00007ffff5d2f685 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x99d890) at kernel/qguiapplication.cpp:1687 #44 0x00007ffff5d0d61b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:659 #45 0x00007fffe88e94e0 in userEventSourceDispatch (source=) at eventdispatchers/qeventdispatcher_glib.cpp:76 #46 0x00007fffef7477f7 in g_main_dispatch (context=0x7fffe00016f0) at ././glib/gmain.c:3203 #47 g_main_context_dispatch (context=context@entry=0x7fffe00016f0) at ././glib/gmain.c:3856 #48 0x00007fffef747a60 in g_main_context_iterate (context=context@entry=0x7fffe00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3929 #49 0x00007fffef747b0c in g_main_context_iteration (context=0x7fffe00016f0, may_block=may_block@entry=1) at ././glib/gmain.c:3990 #50 0x00007ffff4e336df in QEventDispatcherGlib::processEvents (this=0x6ccb30, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #51 0x00007ffff4ddd07a in QEventLoop::exec (this=this@entry=0x7fffffffdc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #52 0x00007ffff4de57ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261 #53 0x00007ffff5d252dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1633 #54 0x00007ffff62c8a85 in QApplication::exec () at kernel/qapplication.cpp:2975 #55 0x000000000040c0d3 in main (argc=, argv=) at ./app/main.cpp:56 (gdb) print "declarativeData is now 0 ?" $8 = "declarativeData is now 0 ?" (gdb) list 1677 QAbstractDeclarativeData::destroyed(d->declarativeData, this); 1678 } 1679 d->declarativeData = 0; // don't activate again in ~QObject 1680 } 1681 1682 d->blockSig = blocked; 1683 1684 #ifdef Q_DEAD_CODE_FROM_QT4_MAC 1685 // QCocoaView holds a pointer back to this widget. Clear it now 1686 // to make sure it's not followed later on. The lifetime of the (gdb) print (*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData $9 = (QAbstractDeclarativeData *) 0x0 (gdb) next 1693 if (!d->children.isEmpty()) (gdb) next 1694 d->deleteChildren(); (gdb) stepi 0x00007ffff630bb26 1694 d->deleteChildren(); (gdb) 0x00007ffff62bac50 in QObjectPrivate::deleteChildren()@plt () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 (gdb) QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1961 1961 { (gdb) 0x00007ffff4e09442 1961 { (gdb) 0x00007ffff4e09444 1961 { (gdb) 0x00007ffff4e09446 1961 { (gdb) 0x00007ffff4e09447 1961 { (gdb) QListData::size (this=) at ../../include/QtCore/../../src/corelib/tools/qlist.h:113 113 inline int size() const Q_DECL_NOTHROW { return d->end - d->begin; } (gdb) QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1961 1961 { (gdb) 1963 isDeletingChildren = true; (gdb) QListData::size (this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:113 113 inline int size() const Q_DECL_NOTHROW { return d->end - d->begin; } (gdb) 0x00007ffff4e09457 113 inline int size() const Q_DECL_NOTHROW { return d->end - d->begin; } (gdb) 0x00007ffff4e0945a 113 inline int size() const Q_DECL_NOTHROW { return d->end - d->begin; } (gdb) QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1967 1967 for (int i = 0; i < children.count(); ++i) { (gdb) 0x00007ffff4e0945e 1967 for (int i = 0; i < children.count(); ++i) { (gdb) 0x00007ffff4e09464 1967 for (int i = 0; i < children.count(); ++i) { (gdb) QList::detach_helper (alloc=, this=) at ../../include/QtCore/../../src/corelib/tools/qlist.h:782 782 QListData::Data *x = p.detach(alloc); (gdb) 0x00007ffff4e0946b 782 QListData::Data *x = p.detach(alloc); (gdb) QListData::at (i=, this=) at ../../include/QtCore/../../src/corelib/tools/qlist.h:115 115 inline void **at(int i) const Q_DECL_NOTHROW { return d->array + d->begin + i; } (gdb) QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1968 1968 currentChildBeingDeleted = children.at(i); (gdb) 0x00007ffff4e094d7 1968 currentChildBeingDeleted = children.at(i); (gdb) Thread 1 "systemsettings5" hit Hardware watchpoint 4: *(void**)0x7edb10 Old value = (void *) 0x0 New value = (void *) 0xa16940 std::__atomic_base::load (__m=std::memory_order_relaxed, this=0xa85b80) at /usr/include/c++/6/bits/atomic_base.h:396 396 return __atomic_load_n(&_M_i, __m); (gdb) (gdb) bt #0 std::__atomic_base::load (__m=std::memory_order_relaxed, this=0xa85b80) at /usr/include/c++/6/bits/atomic_base.h:396 #1 QAtomicOps::load (_q_value=...) at ../../include/QtCore/../../src/corelib/arch/qatomic_cxx11.h:227 #2 QBasicAtomicInteger::load (this=0xa85b80) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:99 #3 QtPrivate::RefCount::isShared (this=0xa85b80) at ../../include/QtCore/../../src/corelib/tools/qrefcount.h:101 #4 QList::detach (this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:168 #5 QList::operator[] (i=0, this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:546 #6 QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1969 #7 0x00007ffff630bb2b in QWidget::~QWidget (this=0x8ed2d0, __in_chrg=) at kernel/qwidget.cpp:1694 #8 0x00007ffff6fb12dd in KCModule::~KCModule (this=0x8ed2d0, __in_chrg=) at ./src/kcmodule.cpp:177 #9 0x00007fffd4e12d7b in ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #10 ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #11 0x00007ffff7997074 in KCModuleProxy::deleteClient (this=this@entry=0xa32b50) at ./src/kcmoduleproxy.cpp:217 #12 0x00007ffff799711c in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:208 #13 0x00007ffff79972d9 in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:212 #14 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa3e360) at kernel/qobject.cpp:1970 #15 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa3df70, __in_chrg=) at kernel/qwidget.cpp:1694 #16 0x00007ffff630be19 in QWidget::~QWidget (this=0xa3df70, __in_chrg=) at kernel/qwidget.cpp:1714 #17 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa3e0c0) at kernel/qobject.cpp:1970 #18 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa3dfb0, __in_chrg=) at kernel/qwidget.cpp:1694 #19 0x00007ffff6484679 in QScrollArea::~QScrollArea (this=0xa3dfb0, __in_chrg=) at widgets/qscrollarea.cpp:174 #20 0x00007ffff68c866f in KPageWidgetItem::Private::~Private (this=0xa42750, __in_chrg=) at ./src/kpagewidgetmodel.cpp:40 #21 KPageWidgetItem::~KPageWidgetItem (this=0xa42430, __in_chrg=) at ./src/kpagewidgetmodel.cpp:86 #22 0x00007ffff68c8719 in KPageWidgetItem::~KPageWidgetItem (this=0xa42430, __in_chrg=) at ./src/kpagewidgetmodel.cpp:87 #23 0x00007ffff68c91bb in PageItem::~PageItem (this=0xa3d3e0, __in_chrg=) at ./src/kpagewidgetmodel.cpp:176 #24 0x00007ffff68c9dde in KPageWidgetModel::removePage (this=0x8e9830, item=) at ./src/kpagewidgetmodel.cpp:537 #25 0x00007ffff68c81c7 in KPageWidget::removePage (this=, item=) at ./src/kpagewidget.cpp:120 #26 0x00007ffff7bd2ac5 in ModuleView::closeModules (this=0x8c0010) at ./core/ModuleView.cpp:275 #27 0x00007fffd6e782ce in IconMode::backToOverview (this=0x7df6d0) at ./icons/IconMode.cpp:156 #28 0x00007ffff4e0ac89 in QMetaObject::activate (sender=sender@entry=0x76ff60, signalOffset=, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcf60) at kernel/qobject.cpp:3740 #29 0x00007ffff4e0b5a7 in QMetaObject::activate (sender=sender@entry=0x76ff60, m=m@entry=0x7ffff67a1f60 , local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcf60) at kernel/qobject.cpp:3602 #30 0x00007ffff62c2162 in QAction::triggered (this=this@entry=0x76ff60, _t1=) at .moc/moc_qaction.cpp:369 #31 0x00007ffff62c4b50 in QAction::activate (this=0x76ff60, event=) at kernel/qaction.cpp:1170 #32 0x00007ffff63b273d in QAbstractButtonPrivate::click (this=0x9a32c0) at widgets/qabstractbutton.cpp:393 #33 0x00007ffff63b2974 in QAbstractButton::mouseReleaseEvent (this=0x9a30d0, e=0x7fffffffd480) at widgets/qabstractbutton.cpp:1009 #34 0x00007ffff647ea1a in QToolButton::mouseReleaseEvent (this=, e=) at widgets/qtoolbutton.cpp:616 #35 0x00007ffff63101d8 in QWidget::event (this=0x9a30d0, event=0x7fffffffd480) at kernel/qwidget.cpp:9161 #36 0x00007ffff63b3b81 in QAbstractButton::event (this=this@entry=0x9a30d0, e=e@entry=0x7fffffffd480) at widgets/qabstractbutton.cpp:966 #37 0x00007ffff647eaf9 in QToolButton::event (this=0x9a30d0, event=0x7fffffffd480) at widgets/qtoolbutton.cpp:982 #38 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x9a30d0, e=0x7fffffffd480) at kernel/qapplication.cpp:3799 #39 0x00007ffff62d119d in QApplication::notify (this=, receiver=0x9a30d0, e=0x7fffffffd480) at kernel/qapplication.cpp:3273 #40 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x9a30d0, event=event@entry=0x7fffffffd480) at kernel/qcoreapplication.cpp:988 #41 0x00007ffff62cf84d in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #42 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x9a30d0, event=event@entry=0x7fffffffd480, alienWidget=alienWidget@entry=0x9a30d0, nativeWidget=0x7298e0, buttonDown=buttonDown@entry=0x7ffff67d0cb0 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2771 #43 0x00007ffff632a866 in QWidgetWindow::handleMouseEvent (this=this@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:617 #44 0x00007ffff632d273 in QWidgetWindow::event (this=0x7f3cf0, event=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:239 #45 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3799 #46 0x00007ffff62d02e1 in QApplication::notify (this=0x7fffffffdd60, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3556 #47 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qcoreapplication.cpp:988 #48 0x00007ffff5d2db03 in QCoreApplication::sendSpontaneousEvent (event=0x7fffffffd8a0, receiver=0x7f3cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #49 QGuiApplicationPrivate::processMouseEvent (e=0x99d890) at kernel/qguiapplication.cpp:1903 #50 0x00007ffff5d2f685 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x99d890) at kernel/qguiapplication.cpp:1687 #51 0x00007ffff5d0d61b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:659 #52 0x00007fffe88e94e0 in userEventSourceDispatch (source=) at eventdispatchers/qeventdispatcher_glib.cpp:76 #53 0x00007fffef7477f7 in g_main_dispatch (context=0x7fffe00016f0) at ././glib/gmain.c:3203 #54 g_main_context_dispatch (context=context@entry=0x7fffe00016f0) at ././glib/gmain.c:3856 #55 0x00007fffef747a60 in g_main_context_iterate (context=context@entry=0x7fffe00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3929 #56 0x00007fffef747b0c in g_main_context_iteration (context=0x7fffe00016f0, may_block=may_block@entry=1) at ././glib/gmain.c:3990 #57 0x00007ffff4e336df in QEventDispatcherGlib::processEvents (this=0x6ccb30, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #58 0x00007ffff4ddd07a in QEventLoop::exec (this=this@entry=0x7fffffffdc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #59 0x00007ffff4de57ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261 #60 0x00007ffff5d252dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1633 #61 0x00007ffff62c8a85 in QApplication::exec () at kernel/qapplication.cpp:2975 #62 0x000000000040c0d3 in main (argc=, argv=) at ./app/main.cpp:56 (gdb) list 391 { 392 memory_order __b = __m & __memory_order_mask; 393 __glibcxx_assert(__b != memory_order_release); 394 __glibcxx_assert(__b != memory_order_acq_rel); 395 396 return __atomic_load_n(&_M_i, __m); 397 } 398 399 __int_type 400 load(memory_order __m = memory_order_seq_cst) const volatile noexcept (gdb) print ((QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)).jsWrapper $10 = {val = 0x0} (gdb) finishstepi QList::detach (this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:168 168 inline void detach() { if (d->ref.isShared()) detach_helper(); } (gdb) stepiprint ((QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)).jsWrapper listprint ((QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)).jsWrapper $11 = (QQmlData *) 0xa16940 (gdb) print ((QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)) QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)  $12 = (QQmlData *) 0xa16940 (gdb) print (QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) QQmlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) mlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) mlData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) lData*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) Data*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) ata*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) ta*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) a*)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) *)((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) )((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) ((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)  $13 = (QAbstractDeclarativeData *) 0xa16940 (gdb) print ((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) *(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)  $14 = (QAbstractDeclarativeData *) 0xa16940 (gdb) print (*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData $15 = (QWidgetPrivate) { = { = {_vptr.QObjectData = 0x7ffff67a3ac0 , q_ptr = 0x8ed2d0, parent = 0xa32b50, children = {> = {}, { p = {d = 0xa85b80}, d = 0xa85b80}}, isWidget = 1, blockSig = 0, wasDeleted = 0, isDeletingChildren = 1, sendChildEvents = 1, receiveChildEvents = 1, isWindow = 0, unused = 393217, postedEvents = 0, metaObject = 0x0}, extraData = 0x809280, threadData = 0x67a8e0, connectionLists = 0xa46a20, senders = 0xaf49f0, currentSender = 0x0, connectedSignals = {385, 0}, {currentChildBeingDeleted = 0xa16940, declarativeData = 0xa16940}, sharedRefcount = {> = {_q_value = {_M_b = {_M_p = 0xa8a3c0}}}, }}, extra = 0xafe190, focus_next = 0x0, focus_prev = 0x0, focus_child = 0x0, layout = 0x0, needsFlush = 0x0, redirectDev = 0x0, widgetItem = 0xa2fd20, extraPaintEngine = 0x0, polished = 0x7fffd5019c40 , graphicsEffect = 0x0, imHints = {i = 0}, opaqueChildren = { d = 0x7ffff61572f0 }, dirty = {d = 0x7ffff61572f0 }, toolTip = {d = 0x7ffff4ea9460 }, toolTipDuration = -1, statusTip = { d = 0x7ffff4ea9460 }, whatsThis = {d = 0x7ffff4ea9460 }, accessibleName = {d = 0x7ffff4ea9460 }, accessibleDescription = { d = 0x7ffff4ea9460 }, inheritedFontResolveMask = 0, inheritedPaletteResolveMask = 0, leftmargin = 0, topmargin = 0, rightmargin = 0, bottommargin = 0, leftLayoutItemMargin = 0 '\000', topLayoutItemMargin = 0 '\000', rightLayoutItemMargin = 0 '\000', bottomLayoutItemMargin = 0 '\000', hd = 0x0, data = {winid = 0, widget_attributes = 128, window_flags = {i = 2281762816}, window_state = 0, focus_policy = 0, sizehint_forced = 0, is_closing = 0, in_show = 0, in_set_window_state = 0, fstrut_dirty = 1, context_menu_policy = 1, window_modality = 0, in_destructor = 1, unused = 15, crect = {x1 = 0, y1 = 0, x2 = 1506, y2 = 830}, pal = {d = 0x6ea9a0, {data = {current_group = 0, resolve_mask = 0}, for_faster_swapping_dont_use = 0}}, fnt = {d = {d = 0x6d5430}, resolve_mask = 0}, wrect = {x1 = 0, y1 = 0, x2 = -1, y2 = -1}}, size_policy = {{bits = {horStretch = 0, verStretch = 0, horPolicy = 5, verPolicy = 5, ctype = 0, hfw = 0, wfh = 0, retainSizeWhenHidden = 0}, data = 5570560}}, locale = {d = {d = 0x6808f0}}, redirectOffset = {xp = -167, yp = -95}, actions = {> = {}, {p = {d = 0x7ffff4eaa560 }, d = 0x7ffff4eaa560 }}, gestureContext = {d = 0x7ffff4eec360 }, high_attributes = {268438528, 4132, 0, 0}, fg_role = QPalette::NoRole, bg_role = QPalette::NoRole, dirtyOpaqueChildren = 1, isOpaque = 0, retainSizeWhenHiddenChanged = 0, inDirtyList = 0, isScrolled = 0, isMoved = 0, usesDoubleBufferedGLContext = 0, mustHaveWindowHandle = 0, renderToTexture = 0, textureChildSeen = 1, inheritsInputMethodHints = 0, renderToTextureReallyDirty = 1, renderToTextureComposeActive = 0, childrenHiddenByWState = 0, childrenShownByExpose = 0} (gdb) print (*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData (*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData ) %((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) ((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData) &((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData)  $16 = (QAbstractDeclarativeData **) 0x7edb10 (gdb) print &((*(QObjectPrivate*)((*(QObject*)0x8ed2d0).d_ptr)).declarativeData))))))))))))))))currentChildBeingDeleted) $17 = (QObject **) 0x7edb10 (gdb) bt 10 #0 QList::detach (this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:168 #1 QList::operator[] (i=0, this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:546 #2 QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1969 #3 0x00007ffff630bb2b in QWidget::~QWidget (this=0x8ed2d0, __in_chrg=) at kernel/qwidget.cpp:1694 #4 0x00007ffff6fb12dd in KCModule::~KCModule (this=0x8ed2d0, __in_chrg=) at ./src/kcmodule.cpp:177 #5 0x00007fffd4e12d7b in ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #6 ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #7 0x00007ffff7997074 in KCModuleProxy::deleteClient (this=this@entry=0xa32b50) at ./src/kcmoduleproxy.cpp:217 #8 0x00007ffff799711c in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:208 #9 0x00007ffff79972d9 in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:212 (More stack frames follow...) (gdb) finish Run till exit from #0 QList::detach (this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:168 QList::operator[] (i=0, this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:546 546 detach(); return reinterpret_cast(p.at(i))->t(); } (gdb) Run till exit from #0 QList::operator[] (i=0, this=0x7edac8) at ../../include/QtCore/../../src/corelib/tools/qlist.h:546 QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1969 1969 children[i] = 0; (gdb) next 1970 delete currentChildBeingDeleted; (gdb) 1967 for (int i = 0; i < children.count(); ++i) { (gdb) 1968 currentChildBeingDeleted = children.at(i); (gdb) Thread 1 "systemsettings5" hit Hardware watchpoint 4: *(void**)0x7edb10 Old value = (void *) 0xa16940 New value = (void *) 0xa300c0 QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1969 1969 children[i] = 0; (gdb) 1970 delete currentChildBeingDeleted; (gdb) [Thread 0x7fffd4bfb700 (LWP 3675) exited] Thread 1 "systemsettings5" received signal SIGSEGV, Segmentation fault. QV4::Value::as (this=0x9fc450) at jsruntime/qv4value_p.h:431 warning: Source file is more recent than executable. 431 vt = vt->parent; (gdb) bt #0 QV4::Value::as (this=0x9fc450) at jsruntime/qv4value_p.h:431 #1 QV4::Value::as (this=0x9fc450) at jsruntime/qv4value_p.h:437 #2 QV4::WeakValue::free (this=this@entry=0xa30120) at jsruntime/qv4persistent.cpp:425 #3 0x00007ffff34c8a82 in QV4::WeakValue::clear (this=0xa30120) at ../../include/QtQml/5.7.1/QtQml/private/../../../../../src/qml/jsruntime/qv4persistent_p.h:187 #4 QV4::QObjectWrapper::destroyObject (this=, lastCall=) at jsruntime/qv4qobjectwrapper.cpp:1045 #5 0x00007ffff335edbf in QV4::MemoryManager::sweep (this=this@entry=0xa8d8e0, lastSweep=lastSweep@entry=true) at memory/qv4mm.cpp:440 #6 0x00007ffff33601cc in QV4::MemoryManager::~MemoryManager (this=0xa8d8e0, __in_chrg=) at memory/qv4mm.cpp:642 #7 0x00007ffff344769b in QV4::ExecutionEngine::~ExecutionEngine (this=0xa8d770, __in_chrg=) at jsruntime/qv4engine.cpp:452 #8 0x00007ffff3587086 in QV8Engine::~QV8Engine (this=0xa90f10, __in_chrg=) at qml/v8/qv8engine.cpp:167 #9 0x00007ffff35871a9 in QV8Engine::~QV8Engine (this=0xa90f10, __in_chrg=) at qml/v8/qv8engine.cpp:168 #10 0x00007ffff33de9a6 in QJSEngine::~QJSEngine (this=0xa8d3d0, __in_chrg=) at jsapi/qjsengine.cpp:308 #11 0x00007ffff34f290d in QQmlEngine::~QQmlEngine (this=0xa8d3d0, __in_chrg=) at qml/qqmlengine.cpp:950 #12 0x00007ffff34f29c9 in QQmlEngine::~QQmlEngine (this=0xa8d3d0, __in_chrg=) at qml/qqmlengine.cpp:972 #13 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa804a0) at kernel/qobject.cpp:1970 #14 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa80460, __in_chrg=) at kernel/qwidget.cpp:1694 #15 0x00007ffff7f1dd89 in QQuickWidget::~QQuickWidget (this=0xa80460, __in_chrg=) at qquickwidget.cpp:424 #16 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa7ee20) at kernel/qobject.cpp:1970 #17 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa7eb10, __in_chrg=) at kernel/qwidget.cpp:1694 #18 0x00007ffff630be19 in QWidget::~QWidget (this=0xa7eb10, __in_chrg=) at kernel/qwidget.cpp:1714 #19 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0x793970) at kernel/qobject.cpp:1970 #20 0x00007ffff630bb2b in QWidget::~QWidget (this=0x99d920, __in_chrg=) at kernel/qwidget.cpp:1694 #21 0x00007ffff6459609 in QStackedWidget::~QStackedWidget (this=0x99d920, __in_chrg=) at widgets/qstackedwidget.cpp:149 #22 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0x9f85b0) at kernel/qobject.cpp:1970 #23 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa301e0, __in_chrg=) at kernel/qwidget.cpp:1694 #24 0x00007ffff64663d9 in QTabWidget::~QTabWidget (this=0xa301e0, __in_chrg=) at widgets/qtabwidget.cpp:363 #25 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0x99f380) at kernel/qobject.cpp:1970 #26 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa300c0, __in_chrg=) at kernel/qwidget.cpp:1694 #27 0x00007fffd4e0e71e in ScreenLockerKcmForm::~ScreenLockerKcmForm (this=0xa300c0, __in_chrg=) at ./kcm/kcm.cpp:44 #28 ScreenLockerKcmForm::~ScreenLockerKcmForm (this=0xa300c0, __in_chrg=) at ./kcm/kcm.cpp:44 #29 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0x7edab0) at kernel/qobject.cpp:1970 #30 0x00007ffff630bb2b in QWidget::~QWidget (this=0x8ed2d0, __in_chrg=) at kernel/qwidget.cpp:1694 #31 0x00007ffff6fb12dd in KCModule::~KCModule (this=0x8ed2d0, __in_chrg=) at ./src/kcmodule.cpp:177 #32 0x00007fffd4e12d7b in ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #33 ScreenLockerKcm::~ScreenLockerKcm (this=0x8ed2d0, __in_chrg=) at ./obj-x86_64-linux-gnu/kcm/../../kcm/kcm.h:40 #34 0x00007ffff7997074 in KCModuleProxy::deleteClient (this=this@entry=0xa32b50) at ./src/kcmoduleproxy.cpp:217 #35 0x00007ffff799711c in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:208 #36 0x00007ffff79972d9 in KCModuleProxy::~KCModuleProxy (this=0xa32b50, __in_chrg=) at ./src/kcmoduleproxy.cpp:212 #37 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa3e360) at kernel/qobject.cpp:1970 #38 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa3df70, __in_chrg=) at kernel/qwidget.cpp:1694 #39 0x00007ffff630be19 in QWidget::~QWidget (this=0xa3df70, __in_chrg=) at kernel/qwidget.cpp:1714 #40 0x00007ffff4e094b1 in QObjectPrivate::deleteChildren (this=this@entry=0xa3e0c0) at kernel/qobject.cpp:1970 #41 0x00007ffff630bb2b in QWidget::~QWidget (this=0xa3dfb0, __in_chrg=) at kernel/qwidget.cpp:1694 #42 0x00007ffff6484679 in QScrollArea::~QScrollArea (this=0xa3dfb0, __in_chrg=) at widgets/qscrollarea.cpp:174 #43 0x00007ffff68c866f in KPageWidgetItem::Private::~Private (this=0xa42750, __in_chrg=) at ./src/kpagewidgetmodel.cpp:40 #44 KPageWidgetItem::~KPageWidgetItem (this=0xa42430, __in_chrg=) at ./src/kpagewidgetmodel.cpp:86 #45 0x00007ffff68c8719 in KPageWidgetItem::~KPageWidgetItem (this=0xa42430, __in_chrg=) at ./src/kpagewidgetmodel.cpp:87 #46 0x00007ffff68c91bb in PageItem::~PageItem (this=0xa3d3e0, __in_chrg=) at ./src/kpagewidgetmodel.cpp:176 #47 0x00007ffff68c9dde in KPageWidgetModel::removePage (this=0x8e9830, item=) at ./src/kpagewidgetmodel.cpp:537 #48 0x00007ffff68c81c7 in KPageWidget::removePage (this=, item=) at ./src/kpagewidget.cpp:120 #49 0x00007ffff7bd2ac5 in ModuleView::closeModules (this=0x8c0010) at ./core/ModuleView.cpp:275 #50 0x00007fffd6e782ce in IconMode::backToOverview (this=0x7df6d0) at ./icons/IconMode.cpp:156 #51 0x00007ffff4e0ac89 in QMetaObject::activate (sender=sender@entry=0x76ff60, signalOffset=, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcf60) at kernel/qobject.cpp:3740 #52 0x00007ffff4e0b5a7 in QMetaObject::activate (sender=sender@entry=0x76ff60, m=m@entry=0x7ffff67a1f60 , local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffcf60) at kernel/qobject.cpp:3602 #53 0x00007ffff62c2162 in QAction::triggered (this=this@entry=0x76ff60, _t1=) at .moc/moc_qaction.cpp:369 #54 0x00007ffff62c4b50 in QAction::activate (this=0x76ff60, event=) at kernel/qaction.cpp:1170 #55 0x00007ffff63b273d in QAbstractButtonPrivate::click (this=0x9a32c0) at widgets/qabstractbutton.cpp:393 #56 0x00007ffff63b2974 in QAbstractButton::mouseReleaseEvent (this=0x9a30d0, e=0x7fffffffd480) at widgets/qabstractbutton.cpp:1009 #57 0x00007ffff647ea1a in QToolButton::mouseReleaseEvent (this=, e=) at widgets/qtoolbutton.cpp:616 #58 0x00007ffff63101d8 in QWidget::event (this=0x9a30d0, event=0x7fffffffd480) at kernel/qwidget.cpp:9161 #59 0x00007ffff63b3b81 in QAbstractButton::event (this=this@entry=0x9a30d0, e=e@entry=0x7fffffffd480) at widgets/qabstractbutton.cpp:966 #60 0x00007ffff647eaf9 in QToolButton::event (this=0x9a30d0, event=0x7fffffffd480) at widgets/qtoolbutton.cpp:982 #61 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x9a30d0, e=0x7fffffffd480) at kernel/qapplication.cpp:3799 #62 0x00007ffff62d119d in QApplication::notify (this=, receiver=0x9a30d0, e=0x7fffffffd480) at kernel/qapplication.cpp:3273 #63 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x9a30d0, event=event@entry=0x7fffffffd480) at kernel/qcoreapplication.cpp:988 #64 0x00007ffff62cf84d in QCoreApplication::sendEvent (event=, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 ---Type to continue, or q to quit--- #65 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x9a30d0, event=event@entry=0x7fffffffd480, alienWidget=alienWidget@entry=0x9a30d0, nativeWidget=0x7298e0, buttonDown=buttonDown@entry=0x7ffff67d0cb0 , lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2771 #66 0x00007ffff632a866 in QWidgetWindow::handleMouseEvent (this=this@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:617 #67 0x00007ffff632d273 in QWidgetWindow::event (this=0x7f3cf0, event=0x7fffffffd8a0) at kernel/qwidgetwindow.cpp:239 #68 0x00007ffff62c8b2c in QApplicationPrivate::notify_helper (this=, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3799 #69 0x00007ffff62d02e1 in QApplication::notify (this=0x7fffffffdd60, receiver=0x7f3cf0, e=0x7fffffffd8a0) at kernel/qapplication.cpp:3556 #70 0x00007ffff4ddf090 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x7f3cf0, event=event@entry=0x7fffffffd8a0) at kernel/qcoreapplication.cpp:988 #71 0x00007ffff5d2db03 in QCoreApplication::sendSpontaneousEvent (event=0x7fffffffd8a0, receiver=0x7f3cf0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #72 QGuiApplicationPrivate::processMouseEvent (e=0x99d890) at kernel/qguiapplication.cpp:1903 #73 0x00007ffff5d2f685 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x99d890) at kernel/qguiapplication.cpp:1687 #74 0x00007ffff5d0d61b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:659 #75 0x00007fffe88e94e0 in userEventSourceDispatch (source=) at eventdispatchers/qeventdispatcher_glib.cpp:76 #76 0x00007fffef7477f7 in g_main_dispatch (context=0x7fffe00016f0) at ././glib/gmain.c:3203 #77 g_main_context_dispatch (context=context@entry=0x7fffe00016f0) at ././glib/gmain.c:3856 #78 0x00007fffef747a60 in g_main_context_iterate (context=context@entry=0x7fffe00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ././glib/gmain.c:3929 #79 0x00007fffef747b0c in g_main_context_iteration (context=0x7fffe00016f0, may_block=may_block@entry=1) at ././glib/gmain.c:3990 #80 0x00007ffff4e336df in QEventDispatcherGlib::processEvents (this=0x6ccb30, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #81 0x00007ffff4ddd07a in QEventLoop::exec (this=this@entry=0x7fffffffdc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #82 0x00007ffff4de57ec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261 #83 0x00007ffff5d252dc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1633 #84 0x00007ffff62c8a85 in QApplication::exec () at kernel/qapplication.cpp:2975 #85 0x000000000040c0d3 in main (argc=, argv=) at ./app/main.cpp:56 (gdb) q A debugging session is active. Inferior 1 [process 3629] will be killed. Quit anyway? (y or n) y Skript beendet: Di 13 Dez 2016 23:44:33 CET