Bug 414279

Summary: System Settings crashes when scrolling in Window Decorations
Product: [Applications] systemsettings Reporter: Oscar Wallberg <oscar.wallberg>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate
Priority: NOR Keywords: drkonqi
Version: 5.17.3   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Oscar Wallberg 2019-11-19 01:55:29 UTC 
Application: systemsettings5 (5.17.3)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.3.11-arch1-1 x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
1. Open "System Settings".
2. Select "Application Style" under "Appearance".
3. Select "Window Decorations".
4. Scroll down in the theme selector.

The crash can be reproduced sometimes.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5b712c5800 (LWP 26984))]

Thread 9 (Thread 0x7f5b4effd700 (LWP 29569)):
#0  0x00007f5b75a159ef in poll () at /usr/lib/libc.so.6
#1  0x00007f5b737ed170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b7509b449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f5b59a20700 (LWP 29567)):
#0  0x00007f5b75a1142c in read () at /usr/lib/libc.so.6
#1  0x00007f5b7379d9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737eba31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b737ed118 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b7509b449 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f5b4e7fc700 (LWP 27003)):
#0  0x00007f5b75fba3da in QElapsedTimer::isMonotonic() () at /usr/lib/libQt5Core.so.5
#1  0x00007f5b75fb9260 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib/libQt5Core.so.5
#2  0x00007f5b75fb92d5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#3  0x00007f5b75fbaeed in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f5b737eca50 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#5  0x00007f5b737ed096 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#7  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#9  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#10 0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f5b4f7fe700 (LWP 27001)):
#0  0x00007f5b7379d479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f5b737ec8e8 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737ed096 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f5b4ffff700 (LWP 27000)):
#0  0x00007f5b75a1142c in read () at /usr/lib/libc.so.6
#1  0x00007f5b7379d9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737eba31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b737ed118 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f5b64c3c700 (LWP 26989)):
#0  0x00007f5b75a159ef in poll () at /usr/lib/libc.so.6
#1  0x00007f5b737ed170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b7509b449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f5b6cf42700 (LWP 26987)):
#0  0x00007f5b7379d4e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f5b737ed00e in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b7509b449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f5b6ec4d700 (LWP 26986)):
#0  0x00007f5b7379d479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f5b737eca5c in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f5b737ed096 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f5b75fbab2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f5b75d93305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f5b761f4b37 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f5b75d94530 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f5b745ee4cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f5b75a202d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f5b712c5800 (LWP 26984)):
[KCrash Handler]
#6  0x00007f5b75e0ea96 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007f5b75065fd8 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f5b75074202 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x00007f5b74fb4726 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f5b74fb4ba5 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f5b7506ee30 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x00007f5b75070c71 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007f5b7507182d in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f5b7506df74 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#15 0x00007f5b7507ca8e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f5b74ffd472 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f5b74ffd594 in QQmlComponentPrivate::completeCreate() () at /usr/lib/libQt5Qml.so.5
#18 0x00007f5b74ffd376 in QQmlComponent::create(QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f5b4cd63e01 in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x00007f5b5af6854c in  () at /usr/lib/qt/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x00007f5b7507cc6d in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f5b7500280b in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f5b75002d73 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f5b750ece90 in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007f5b750ed035 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f5b75542416 in  () at /usr/lib/libQt5Quick.so.5
#27 0x00007f5b75535fee in  () at /usr/lib/libQt5Quick.so.5
#28 0x00007f5b7554381f in  () at /usr/lib/libQt5Quick.so.5
#29 0x00007f5b7553ac8b in  () at /usr/lib/libQt5Quick.so.5
#30 0x00007f5b754ee955 in  () at /usr/lib/libQt5Quick.so.5
#31 0x00007f5b7554130a in  () at /usr/lib/libQt5Quick.so.5
#32 0x00007f5b754440e4 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#33 0x00007f5b7543d079 in QQuickItem::setY(double) () at /usr/lib/libQt5Quick.so.5
#34 0x00007f5b754ef1f6 in  () at /usr/lib/libQt5Quick.so.5
#35 0x00007f5b754f6644 in  () at /usr/lib/libQt5Quick.so.5
#36 0x00007f5b754f802b in QQuickFlickable::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Quick.so.5
#37 0x00007f5b75548c17 in QQuickItemView::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Quick.so.5
#38 0x00007f5b7553ba07 in  () at /usr/lib/libQt5Quick.so.5
#39 0x00007f5b74fe2722 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#40 0x00007f5b75f6fa6d in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/libQt5Core.so.5
#41 0x00007f5b75f97680 in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/libQt5Core.so.5
#42 0x00007f5b6c0ecec2 in  () at /usr/lib/qt/qml/org/kde/kirigami.2/libkirigamiplugin.so
#43 0x00007f5b6c0ee0b0 in  () at /usr/lib/qt/qml/org/kde/kirigami.2/libkirigamiplugin.so
#44 0x00007f5b75f62a23 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#45 0x00007f5b769b84d4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#46 0x00007f5b769c1e11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#47 0x00007f5b75f62d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#48 0x00007f5b75466705 in QQuickWindowPrivate::deliverSinglePointEventUntilAccepted(QQuickPointerEvent*) () at /usr/lib/libQt5Quick.so.5
#49 0x00007f5b75466edc in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () at /usr/lib/libQt5Quick.so.5
#50 0x00007f5b75466f70 in QQuickWindow::wheelEvent(QWheelEvent*) () at /usr/lib/libQt5Quick.so.5
#51 0x00007f5b763a40bd in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#52 0x00007f5b754690d3 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#53 0x00007f5b769b84e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#54 0x00007f5b769c1e11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#55 0x00007f5b75f62d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#56 0x00007f5b7572b694 in QQuickWidget::wheelEvent(QWheelEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#57 0x00007f5b769fc096 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#58 0x00007f5b7572d294 in QQuickWidget::event(QEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#59 0x00007f5b769b84e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#60 0x00007f5b769c3ba7 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#61 0x00007f5b75f62d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#62 0x00007f5b76a19bd6 in  () at /usr/lib/libQt5Widgets.so.5
#63 0x00007f5b76a1b6c2 in  () at /usr/lib/libQt5Widgets.so.5
#64 0x00007f5b769b84e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#65 0x00007f5b769c1e11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#66 0x00007f5b75f62d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#67 0x00007f5b76394dc9 in QGuiApplicationPrivate::processWheelEvent(QWindowSystemInterfacePrivate::WheelEvent*) () at /usr/lib/libQt5Gui.so.5
#68 0x00007f5b7639a63d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#69 0x00007f5b76374b0c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#70 0x00007f5b70baa0ec in  () at /usr/lib/libQt5XcbQpa.so.5
#71 0x00007f5b737eb3ee in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#72 0x00007f5b737ed201 in  () at /usr/lib/libglib-2.0.so.0
#73 0x00007f5b737ed241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#74 0x00007f5b75fbab13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#75 0x00007f5b75f6183c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#76 0x00007f5b75f69676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#77 0x000055cf85aa6475 in  ()
#78 0x00007f5b75948153 in __libc_start_main () at /usr/lib/libc.so.6
#79 0x000055cf85aa64fe in _start ()
[Inferior 1 (process 26984) detached]

The reporter indicates this bug may be a duplicate of or related to bug 414184.

Possible duplicates by query: bug 414272, bug 414254, bug 414231, bug 414229, bug 414221.

Reported using DrKonqi
Comment 1 Nate Graham 2019-11-19 18:41:38 UTC 

*** This bug has been marked as a duplicate of bug 414003 ***