Bug 415205

Application: systemsettings5 (5.17.3)

Qt Version: 5.12.6
Frameworks Version: 5.64.0
Operating System: Linux 5.3.13-lp152.1-default x86_64
Distribution: "openSUSE Leap 15.2 Alpha"

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

Selecting "OpenSuse Dark" style, freshly after installation of the system.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f69254d8e80 (LWP 2576))]

Thread 6 (Thread 0x7f68f5362700 (LWP 2604)):
#0  0x00007f692098456b in poll () from /lib64/libc.so.6
#1  0x00007f6919d911a9 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6919d912bc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f692131a24b in QEventDispatcherGlib::processEvents (this=0x55be8a58a3c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f69212bb35a in QEventLoop::exec (this=this@entry=0x7f68f5361c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f69210e112a in QThread::exec (this=this@entry=0x55be8a58a410) at thread/qthread.cpp:531
#6  0x00007f691ee52bc5 in QQmlThreadPrivate::run (this=0x55be8a58a410) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#7  0x00007f69210e28d2 in QThreadPrivate::start (arg=0x55be8a58a410) at thread/qthread_unix.cpp:361
#8  0x00007f691c4204f9 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f692098edbf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f6901eec700 (LWP 2603)):
#0  timerSourceCheck (source=0x55be89a05bc0) at kernel/qeventdispatcher_glib.cpp:174
#1  0x00007f6919d90bd9 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6919d91150 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6919d912bc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f692131a24b in QEventDispatcherGlib::processEvents (this=0x55be89ca8b40, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f69212bb35a in QEventLoop::exec (this=this@entry=0x7f6901eebc90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f69210e112a in QThread::exec (this=this@entry=0x55be89a27ba0) at thread/qthread.cpp:531
#7  0x00007f691ee52bc5 in QQmlThreadPrivate::run (this=0x55be89a27ba0) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#8  0x00007f69210e28d2 in QThreadPrivate::start (arg=0x55be89a27ba0) at thread/qthread_unix.cpp:361
#9  0x00007f691c4204f9 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f692098edbf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f6909421700 (LWP 2580)):
#0  0x00007f691c42683d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f690a0fc9ab in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f690a0fc6b7 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f691c4204f9 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f692098edbf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f690d7db700 (LWP 2579)):
#0  0x00007f6919dd6fb9 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f6919d90716 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f6919d910db in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f6919d912bc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f692131a24b in QEventDispatcherGlib::processEvents (this=0x55be89395690, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f69212bb35a in QEventLoop::exec (this=this@entry=0x7f690d7dac80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f69210e112a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#7  0x00007f692178acd5 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007f69210e28d2 in QThreadPrivate::start (arg=0x7f6921a02d80) at thread/qthread_unix.cpp:361
#9  0x00007f691c4204f9 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f692098edbf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f69114d3700 (LWP 2578)):
#0  0x00007f692098456b in poll () from /lib64/libc.so.6
#1  0x00007f691bfe4307 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f691bfe5f3a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f69142c8300 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f69210e28d2 in QThreadPrivate::start (arg=0x55be89336820) at thread/qthread_unix.cpp:361
#5  0x00007f691c4204f9 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f692098edbf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f69254d8e80 (LWP 2576)):
[KCrash Handler]
#6  std::__atomic_base<QtSharedPointer::ExternalRefCountData*>::load (__m=std::memory_order_relaxed, this=<optimized out>) at /usr/include/c++/7/bits/atomic_base.h:713
#7  std::atomic<QtSharedPointer::ExternalRefCountData*>::load (__m=std::memory_order_relaxed, this=<optimized out>) at /usr/include/c++/7/atomic:452
#8  QAtomicOps<QtSharedPointer::ExternalRefCountData*>::load<QtSharedPointer::ExternalRefCountData*> (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:227
#9  QBasicAtomicPointer<QtSharedPointer::ExternalRefCountData>::load (this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:239
#10 QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x3) at tools/qsharedpointer.cpp:1358
#11 0x00007f691ee1cd34 in QWeakPointer<QObject>::QWeakPointer<QObject> (ptr=0x3, this=<optimized out>) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:688
#12 QWeakPointer<QObject>::assign<QObject> (ptr=0x3, this=0x55be89cef910) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:684
#13 QPointer<QObject>::operator= (p=0x3, this=0x55be89cef910) at /usr/include/qt5/QtCore/qpointer.h:83
#14 QQmlListReferencePrivate::init (prop=..., propType=1850, engine=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmllist.cpp:64
#15 0x00007f691ee2b272 in QV4::QmlListWrapper::toVariant (this=this@entry=0x7f68f47234d0) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmllistwrapper.cpp:101
#16 0x00007f691ed775c8 in toVariant (e=e@entry=0x55be8a58ad60, value=..., typeHint=typeHint@entry=2, createJSValueForObjects=createJSValueForObjects@entry=true, visitedObjects=visitedObjects@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/jsruntime/qv4engine.cpp:1306
#17 0x00007f691ed777a4 in QV4::ExecutionEngine::toVariant (this=this@entry=0x55be8a58ad60, value=..., typeHint=typeHint@entry=2, createJSValueForObjects=createJSValueForObjects@entry=true) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/jsruntime/qv4engine.cpp:1271
#18 0x00007f691ee25bc8 in QQmlBinding::slowWrite (this=this@entry=0x55be8ae8e410, core=..., valueTypeData=..., result=..., isUndefined=isUndefined@entry=false, flags=..., flags@entry=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:415
#19 0x00007f691ee27b55 in GenericBinding<2>::write (this=0x55be8ae8e410, result=..., isUndefined=<optimized out>, flags=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:325
#20 0x00007f691ee28797 in QQmlNonbindingBinding::doUpdate (this=0x55be8ae8e410, watcher=..., flags=..., scope=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:249
#21 0x00007f691ee24d63 in QQmlBinding::update (this=0x55be8ae8e410, flags=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlbinding.cpp:185
#22 0x00007f691ee33b80 in QQmlObjectCreator::finalize (this=0x55be89c4efb0, interrupt=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1352
#23 0x00007f691edb7c01 in QQmlComponentPrivate::complete (enginePriv=0x55be89ce7380, state=0x55be89c4e390) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:935
#24 0x00007f691edb7d12 in QQmlComponentPrivate::completeCreate (this=0x55be89c4e2f0) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:971
#25 0x00007f691edb7abe in QQmlComponent::create (this=0x55be89c4eae0, context=0x55be89e0c7a0) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:797
#26 0x00007f68f9d46379 in Aurorae::Decoration::init (this=0x55be89e0c810) at /usr/src/debug/kwin5-5.17.3-lp152.1.2.x86_64/plugins/kdecorations/aurorae/src/aurorae.cpp:317
#27 0x00007f68f55ba5c1 in KDecoration2::Preview::PreviewItem::componentComplete (this=0x55be8b240830) at /usr/src/debug/kwin5-5.17.3-lp152.1.2.x86_64/kcmkwin/kwindecoration/declarative-plugin/previewitem.cpp:71
#28 0x00007f691ee33cd3 in QQmlObjectCreator::finalize (this=0x55be8ae3b2d0, interrupt=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1372
#29 0x00007f691edbd272 in QQmlIncubatorPrivate::incubate (this=0x55be8b208cf0, i=...) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlincubator.cpp:345
#30 0x00007f691edbd80c in QQmlEnginePrivate::incubate (this=<optimized out>, i=..., forContext=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/qml/qqmlincubator.cpp:89
#31 0x00007f691ee99f9e in QQmlDelegateModelPrivate::object (this=this@entry=0x55be89c11330, group=QQmlListCompositor::Default, index=index@entry=1, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1073
#32 0x00007f691ee9a0a1 in QQmlDelegateModel::object (this=<optimized out>, index=1, incubationMode=QQmlIncubator::AsynchronousIfNested) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1114
#33 0x00007f691f4dce1d in QQuickItemViewPrivate::createItem (this=this@entry=0x55be8ae1a3a0, modelIndex=modelIndex@entry=1, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/quick/items/qquickitemview.cpp:2294
#34 0x00007f691f4cffa6 in QQuickGridViewPrivate::addVisibleItems (this=0x55be8ae1a3a0, fillFrom=-0, fillTo=495, bufferFrom=<optimized out>, bufferTo=<optimized out>, doBuffer=false) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/quick/items/qquickgridview.cpp:520
#35 0x00007f691f4dc5e7 in QQuickItemViewPrivate::refill (this=0x55be8ae1a3a0, from=<optimized out>, to=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/quick/items/qquickitemview.cpp:1753
#36 0x00007f691f4e002a in QQuickItemViewPrivate::regenerate (this=0x55be8ae1a3a0, orientationChanged=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/quick/items/qquickitemview.cpp:1799
#37 0x00007f691f4e01e4 in QQuickItemView::modelUpdated (this=0x55be89eb2be0, changeSet=..., reset=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/quick/items/qquickitemview.cpp:1201
#38 0x00007f691f4e18a0 in QQuickItemView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qquickitemview_p.cpp:536
#39 0x00007f69212eccf5 in QMetaObject::activate (sender=sender@entry=0x55be8ba37680, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffcc5422f80) at kernel/qobject.cpp:3803
#40 0x00007f69212ed3c7 in QMetaObject::activate (sender=sender@entry=0x55be8ba37680, m=m@entry=0x7f691f1d4d00 <QQmlInstanceModel::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffcc5422f80) at kernel/qobject.cpp:3656
#41 0x00007f691ee747c6 in QQmlInstanceModel::modelUpdated (this=this@entry=0x55be8ba37680, _t1=..., _t2=<optimized out>) at .moc/moc_qqmlobjectmodel_p.cpp:225
#42 0x00007f691ee90c48 in QQmlDelegateModelPrivate::emitModelUpdated (this=<optimized out>, changeSet=..., reset=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1578
#43 0x00007f691ee9725f in QQmlDelegateModelGroupPrivate::emitModelUpdated (this=0x55be89c115d0, reset=reset@entry=true) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:2456
#44 0x00007f691ee973dc in QQmlDelegateModelPrivate::emitChanges (this=0x55be89c11330) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1623
#45 0x00007f691ee9f4fd in QQmlDelegateModel::_q_modelReset (this=0x55be8ba37680) at /usr/src/debug/libqt5-qtdeclarative-5.12.6-lp152.1.1.x86_64/src/qml/types/qqmldelegatemodel.cpp:1668
#46 0x00007f691ee9f955 in QQmlDelegateModel::qt_static_metacall (_o=_o@entry=0x55be8ba37680, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0x7ffcc5423290) at .moc/moc_qqmldelegatemodel_p.cpp:197
#47 0x00007f691ee9fde5 in QQmlDelegateModel::qt_metacall (this=0x55be8ba37680, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffcc5423290) at .moc/moc_qqmldelegatemodel_p.cpp:334
#48 0x00007f69212ecdb9 in QMetaObject::activate (sender=sender@entry=0x55be89acb0a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7ffcc5423290) at kernel/qobject.cpp:3821
#49 0x00007f69212ed3c7 in QMetaObject::activate (sender=sender@entry=0x55be89acb0a0, m=m@entry=0x7f692176a580 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7ffcc5423290) at kernel/qobject.cpp:3656
#50 0x00007f69212647ca in QAbstractItemModel::modelReset (this=this@entry=0x55be89acb0a0, _t1=...) at .moc/moc_qabstractitemmodel.cpp:647
#51 0x00007f692126635c in QAbstractItemModel::endResetModel (this=this@entry=0x55be89acb0a0) at itemmodels/qabstractitemmodel.cpp:3276
#52 0x00007f692128f6b2 in QSortFilterProxyModelPrivate::_q_sourceReset (this=0x55be89a2aed0) at itemmodels/qsortfilterproxymodel.cpp:1546
#53 0x00007f6921293a71 in QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:227
#54 0x00007f69212eccf5 in QMetaObject::activate (sender=sender@entry=0x55be89a2ade0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7ffcc5423430) at kernel/qobject.cpp:3803
#55 0x00007f69212ed3c7 in QMetaObject::activate (sender=sender@entry=0x55be89a2ade0, m=m@entry=0x7f692176a580 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7ffcc5423430) at kernel/qobject.cpp:3656
#56 0x00007f69212647ca in QAbstractItemModel::modelReset (this=this@entry=0x55be89a2ade0, _t1=...) at .moc/moc_qabstractitemmodel.cpp:647
#57 0x00007f692126635c in QAbstractItemModel::endResetModel (this=this@entry=0x55be89a2ade0) at itemmodels/qabstractitemmodel.cpp:3276
#58 0x00007f68f644710a in KDecoration2::Configuration::DecorationsModel::init (this=0x55be89a2ade0) at /usr/src/debug/kwin5-5.17.3-lp152.1.2.x86_64/kcmkwin/kwindecoration/decorationmodel.cpp:189
#59 0x00007f69212ed862 in QObject::event (this=0x55be89a2ade0, e=<optimized out>) at kernel/qobject.cpp:1260
#60 0x00007f692237ca0c in QApplicationPrivate::notify_helper (this=this@entry=0x55be89313190, receiver=receiver@entry=0x55be89a2ade0, e=e@entry=0x55be89cfd470) at kernel/qapplication.cpp:3701
#61 0x00007f6922384000 in QApplication::notify (this=0x7ffcc5423cf0, receiver=0x55be89a2ade0, e=0x55be89cfd470) at kernel/qapplication.cpp:3447
#62 0x00007f69212bd108 in QCoreApplication::notifyInternal2 (receiver=0x55be89a2ade0, event=0x55be89cfd470) at kernel/qcoreapplication.cpp:1088
#63 0x00007f69212bd2de in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x55be89cfd470) at kernel/qcoreapplication.cpp:1476
#64 0x00007f69212bfcc7 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55be8930a5b0) at kernel/qcoreapplication.cpp:1825
#65 0x00007f69212c0268 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1679
#66 0x00007f692131ac13 in postEventSourceDispatch (s=0x55be8937cee0) at kernel/qeventdispatcher_glib.cpp:276
#67 0x00007f6919d90e87 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#68 0x00007f6919d91230 in ?? () from /usr/lib64/libglib-2.0.so.0
#69 0x00007f6919d912bc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#70 0x00007f692131a22f in QEventDispatcherGlib::processEvents (this=0x55be8931bf60, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#71 0x00007f69212bb35a in QEventLoop::exec (this=this@entry=0x7ffcc5423c10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#72 0x00007f69212c4560 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1389
#73 0x000055be890ced48 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings5-5.17.3-lp152.1.2.x86_64/app/main.cpp:71
[Inferior 1 (process 2576) detached]

The reporter indicates this bug may be a duplicate of or related to bug 411166.

Possible duplicates by query: bug 414958, bug 414931, bug 414874, bug 414753, bug 414476.

Reported using DrKonqi