Bug 457570

Summary:	System Settings and desktop/shell crashes when clicking on "Application Style" sub-menu of "Appearance" tab
Product:	[Applications] systemsettings	Reporter:	Harrison <sevaerhekalb>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED DOWNSTREAM
Severity:	crash	CC:	noblechuk5
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.25.3
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	crash_report New crash information added by DrKonqi

Description Harrison 2022-08-06 22:42:17 UTC

Application: systemsettings (5.25.3)

Qt Version: 5.15.5
Frameworks Version: 5.96.0
Operating System: Linux 5.15.56-1-MANJARO-ARM-RPI aarch64
Windowing System: X11
Distribution: Manjaro ARM
DrKonqi: 5.25.3 [KCrashBackend]

-- Information about the crash:
Application: System Settings (systemsettings), signal: Aborted

[KCrash Handler]
#4  0x0000ffffb2532790 in  () at /usr/lib/libc.so.6
#5  0x0000ffffb24eb6fc in raise () at /usr/lib/libc.so.6
#6  0x0000ffffb24d78b0 in abort () at /usr/lib/libc.so.6
#7  0x0000ffffb2973194 in qErrnoWarning(char const*, ...) () at /usr/lib/libQt5Core.so.5
#8  0x0000ffffb2bf6224 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () at /usr/lib/libQt5Core.so.5
#9  0x0000ffff76a94144 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#10 0x0000ffff76a82b40 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#11 0x0000ffff76a97320 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#12 0x0000ffffb3918f7c in QStyleFactory::create(QString const&) () at /usr/lib/libQt5Widgets.so.5
#13 0x0000ffff94b01288 in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#14 0x0000ffffb0370330 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#15 0x0000ffffb02f172c in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x0000ffffb02f1c60 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#17 0x0000ffffad2efb70 in  () at /usr/lib/libQt5QmlModels.so.5
#18 0x0000ffffb089d508 in  () at /usr/lib/libQt5Quick.so.5
#19 0x0000ffffb088edb8 in  () at /usr/lib/libQt5Quick.so.5
#20 0x0000ffffb089ba30 in  () at /usr/lib/libQt5Quick.so.5
#21 0x0000ffffb0892e24 in  () at /usr/lib/libQt5Quick.so.5
#22 0x0000ffffb08407e8 in QQuickFlickablePrivate::itemGeometryChanged(QQuickItem*, QQuickGeometryChange, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#23 0x0000ffffb089a8bc in  () at /usr/lib/libQt5Quick.so.5
#24 0x0000ffffb07b2890 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#25 0x0000ffffb07b00e0 in QQuickItem::setY(double) () at /usr/lib/libQt5Quick.so.5
#26 0x0000ffffb0840fe4 in QQuickFlickablePrivate::setViewportY(double) () at /usr/lib/libQt5Quick.so.5
#27 0x0000ffffb089a1b0 in QQuickItemView::trackedPositionChanged() () at /usr/lib/libQt5Quick.so.5
#28 0x0000ffffb089ffd8 in  () at /usr/lib/libQt5Quick.so.5
#29 0x0000ffffb0361214 in  () at /usr/lib/libQt5Qml.so.5
#30 0x0000ffffb03621d4 in  () at /usr/lib/libQt5Qml.so.5
#31 0x0000ffffb035fa00 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#32 0x0000ffffb0336c04 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#33 0x0000ffffb2c057cc in  () at /usr/lib/libQt5Core.so.5
#34 0x0000ffff94af3388 in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#35 0x0000ffffb2c05c68 in  () at /usr/lib/libQt5Core.so.5
#36 0x0000ffff94af40dc in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#37 0x0000ffff94af71d4 in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#38 0x0000ffffb245cfe8 in  () at /usr/lib/libKF5KCMUtils.so.5
#39 0x0000ffffb2bf9ddc in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#40 0x0000ffffb3894fac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#41 0x0000ffffb2bc1270 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#42 0x0000ffffb2bc4d68 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#43 0x0000ffffb2c2ea40 in  () at /usr/lib/libQt5Core.so.5
#44 0x0000ffffb0c42738 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#45 0x0000ffffb0c42d10 in  () at /usr/lib/libglib-2.0.so.0
#46 0x0000ffffb0c42df4 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#47 0x0000ffffb2c2dde8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#48 0x0000ffffb2bbf434 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#49 0x0000ffffb2bc9bcc in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#50 0x0000aaaade4dc93c in  ()
#51 0x0000ffffb24d7b80 in  () at /usr/lib/libc.so.6
#52 0x0000ffffb24d7c60 in __libc_start_main () at /usr/lib/libc.so.6
#53 0x0000aaaade4dd2f0 in  ()
[Inferior 1 (process 1269) detached]

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Aborted

[KCrash Handler]
#4  0x0000ffffb2532790 in  () at /usr/lib/libc.so.6
#5  0x0000ffffb24eb6fc in raise () at /usr/lib/libc.so.6
#6  0x0000ffffb24d78b0 in abort () at /usr/lib/libc.so.6
#7  0x0000ffffb2973194 in qErrnoWarning(char const*, ...) () at /usr/lib/libQt5Core.so.5
#8  0x0000ffffb2bf6224 in QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) () at /usr/lib/libQt5Core.so.5
#9  0x0000ffff76a94144 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#10 0x0000ffff76a82b40 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#11 0x0000ffff76a97320 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#12 0x0000ffffb3918f7c in QStyleFactory::create(QString const&) () at /usr/lib/libQt5Widgets.so.5
#13 0x0000ffff94b01288 in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#14 0x0000ffffb0370330 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#15 0x0000ffffb02f172c in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x0000ffffb02f1c60 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#17 0x0000ffffad2efb70 in  () at /usr/lib/libQt5QmlModels.so.5
#18 0x0000ffffb089d508 in  () at /usr/lib/libQt5Quick.so.5
#19 0x0000ffffb088edb8 in  () at /usr/lib/libQt5Quick.so.5
#20 0x0000ffffb089ba30 in  () at /usr/lib/libQt5Quick.so.5
#21 0x0000ffffb0892e24 in  () at /usr/lib/libQt5Quick.so.5
#22 0x0000ffffb08407e8 in QQuickFlickablePrivate::itemGeometryChanged(QQuickItem*, QQuickGeometryChange, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#23 0x0000ffffb089a8bc in  () at /usr/lib/libQt5Quick.so.5
#24 0x0000ffffb07b2890 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#25 0x0000ffffb07b00e0 in QQuickItem::setY(double) () at /usr/lib/libQt5Quick.so.5
#26 0x0000ffffb0840fe4 in QQuickFlickablePrivate::setViewportY(double) () at /usr/lib/libQt5Quick.so.5
#27 0x0000ffffb089a1b0 in QQuickItemView::trackedPositionChanged() () at /usr/lib/libQt5Quick.so.5
#28 0x0000ffffb089ffd8 in  () at /usr/lib/libQt5Quick.so.5
#29 0x0000ffffb0361214 in  () at /usr/lib/libQt5Qml.so.5
#30 0x0000ffffb03621d4 in  () at /usr/lib/libQt5Qml.so.5
#31 0x0000ffffb035fa00 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#32 0x0000ffffb0336c04 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#33 0x0000ffffb2c057cc in  () at /usr/lib/libQt5Core.so.5
#34 0x0000ffff94af3388 in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#35 0x0000ffffb2c05c68 in  () at /usr/lib/libQt5Core.so.5
#36 0x0000ffff94af40dc in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#37 0x0000ffff94af71d4 in  () at /usr/lib/qt/plugins/plasma/kcms/systemsettings/kcm_style.so
#38 0x0000ffffb245cfe8 in  () at /usr/lib/libKF5KCMUtils.so.5
#39 0x0000ffffb2bf9ddc in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#40 0x0000ffffb3894fac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#41 0x0000ffffb2bc1270 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#42 0x0000ffffb2bc4d68 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#43 0x0000ffffb2c2ea40 in  () at /usr/lib/libQt5Core.so.5
#44 0x0000ffffb0c42738 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#45 0x0000ffffb0c42d10 in  () at /usr/lib/libglib-2.0.so.0
#46 0x0000ffffb0c42df4 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#47 0x0000ffffb2c2dde8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#48 0x0000ffffb2bbf434 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#49 0x0000ffffb2bc9bcc in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#50 0x0000aaaade4dc93c in  ()
#51 0x0000ffffb24d7b80 in  () at /usr/lib/libc.so.6
#52 0x0000ffffb24d7c60 in __libc_start_main () at /usr/lib/libc.so.6
#53 0x0000aaaade4dd2f0 in  ()
[Inferior 1 (process 1269) detached]

The reporter indicates this bug may be a duplicate of or related to bug 452467, bug 456954, bug 453895.

Reported using DrKonqi

Comment 1 Harrison 2022-08-06 22:44:33 UTC

Created attachment 151157 [details]
crash_report

Comment 2 Antonio Rojas 2022-08-07 05:30:03 UTC

#9  0x0000ffff76a94144 in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so

Crash is in an unsupported style

Comment 3 FirstAirBender 2022-09-20 04:58:06 UTC

Created attachment 152243 [details]
New crash information added by DrKonqi

systemsettings (5.25.5) using Qt 5.15.6

Clicking application Style menu under Appearance crashes the settings app

-- Backtrace (Reduced):
#7  0x00007f828f49fede in qt_assert(char const*, char const*, int) () at /usr/lib/libQt5Core.so.5
[...]
#10 0x00007f82903e7634 in QStyleFactory::create(QString const&) () at /usr/lib/libQt5Widgets.so.5
[...]
#12 0x00007f828d4a4651 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#13 0x00007f828d44abdf in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#14 0x00007f828d44b586 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5