Bug 414184

Summary:	Systemsettings5 crash after trying to open Window Appearance menu
Product:	[Applications] systemsettings	Reporter:	shockck84
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	dicketry, mcmailface, nate, oberkut
Priority:	NOR	Keywords:	drkonqi
Version:	5.17.3
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi New crash information added by DrKonqi

Description shockck84 2019-11-15 16:00:15 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:
I was trying to switch to "Window Appearance" menu after installing a new theme.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9e6c146800 (LWP 174866))]

Thread 10 (Thread 0x7f9e3236a700 (LWP 188611)):
#0  0x00007f9e708209ef in poll () at /usr/lib/libc.so.6
#1  0x00007f9e6e601170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e6fea6449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f9e4f5ef700 (LWP 188608)):
#0  0x00007f9e708209ef in poll () at /usr/lib/libc.so.6
#1  0x00007f9e6e601170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e6fea6449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f9e31b69700 (LWP 180051)):
#0  0x00007f9e707b1b43 in __libc_enable_asynccancel () at /usr/lib/libc.so.6
#1  0x00007f9e7081c417 in read () at /usr/lib/libc.so.6
#2  0x00007f9e6e5b19f0 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e6e5ffa31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#4  0x00007f9e6e601118 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#6  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#9  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f9e32b6b700 (LWP 179989)):
#0  0x00007f9e70dc5e71 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f9e6e600a50 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e601096 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f9e3336c700 (LWP 179977)):
#0  0x00007f9e70dc5a3c in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f9e6e600a50 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e601096 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f9e575ef700 (LWP 174911)):
#0  0x00007f9e7081c42c in read () at /usr/lib/libc.so.6
#1  0x00007f9e6e5b19f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e5ffa31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e6e601118 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6fea6449 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f9e61f2c700 (LWP 174909)):
#0  0x00007f9e708209ef in poll () at /usr/lib/libc.so.6
#1  0x00007f9e6e601170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e6fea6449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f9e69d44700 (LWP 174896)):
#0  0x00007f9e6e5b1470 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f9e6e601155 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9e70dc5b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e70b9e305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9e70fffb37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f9e6b329700 (LWP 174885)):
#0  0x00007f9e708209ef in poll () at /usr/lib/libc.so.6
#1  0x00007f9e6f3b8630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f9e6f3ba2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f9e6bcfb0c1 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f9e70b9f530 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f9e6f3f94cf in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f9e7082b2d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f9e6c146800 (LWP 174866)):
[KCrash Handler]
#6  0x00007f9e70c19a96 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007f9e6fe70fd8 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f9e6fe7f202 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x00007f9e6fdbf726 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f9e6fdbfba5 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f9e6fe79e30 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x00007f9e6fe7bc71 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007f9e6fe7c82d in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f9e6fe78f74 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#15 0x00007f9e6fe87a8e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f9e6fe08472 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f9e6fe08594 in QQmlComponentPrivate::completeCreate() () at /usr/lib/libQt5Qml.so.5
#18 0x00007f9e6fe08376 in QQmlComponent::create(QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f9e33b27e01 in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x00007f9e3552854c in  () at /usr/lib/qt/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x00007f9e6fe87c6d in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f9e6fe0d80b in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f9e6fe0dd73 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f9e6fef7e90 in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007f9e6fef8035 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f9e7034d416 in  () at /usr/lib/libQt5Quick.so.5
#27 0x00007f9e70340fee in  () at /usr/lib/libQt5Quick.so.5
#28 0x00007f9e7034e81f in  () at /usr/lib/libQt5Quick.so.5
#29 0x00007f9e7034f278 in  () at /usr/lib/libQt5Quick.so.5
#30 0x00007f9e70267b33 in QQuickWindowPrivate::polishItems() () at /usr/lib/libQt5Quick.so.5
#31 0x00007f9e70334f00 in QQuickRenderControl::polishItems() () at /usr/lib/libQt5Quick.so.5
#32 0x00007f9e70534388 in  () at /usr/lib/libQt5QuickWidgets.so.5
#33 0x00007f9e70534579 in  () at /usr/lib/libQt5QuickWidgets.so.5
#34 0x00007f9e70d9a495 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#35 0x00007f9e7180703b in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#36 0x00007f9e70538294 in QQuickWidget::event(QEvent*) () at /usr/lib/libQt5QuickWidgets.so.5
#37 0x00007f9e717c34e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#38 0x00007f9e717cce11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#39 0x00007f9e70d6dd12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#40 0x00007f9e70dc4ead in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#41 0x00007f9e70dc577a in  () at /usr/lib/libQt5Core.so.5
#42 0x00007f9e6e5ff3ee in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#43 0x00007f9e6e601201 in  () at /usr/lib/libglib-2.0.so.0
#44 0x00007f9e6e601241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#45 0x00007f9e70dc5b13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#46 0x00007f9e70d6c83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#47 0x00007f9e70d74676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#48 0x000055ab4dbc2475 in  ()
#49 0x00007f9e70753153 in __libc_start_main () at /usr/lib/libc.so.6
#50 0x000055ab4dbc24fe in _start ()
[Inferior 1 (process 174866) detached]

Possible duplicates by query: bug 414182, bug 414161, bug 414160, bug 414150, bug 414147.

Reported using DrKonqi

Comment 1 HM 2019-11-15 16:58:40 UTC

Created attachment 123948 [details]
New crash information added by DrKonqi

systemsettings5 (5.17.3) using Qt 5.13.2

- What I was doing when the application crashed:

Navigating to "Window Decorations" section under "Application Style" in System Settings applications.

-- Backtrace (Reduced):
#6  0x00007f80a5a28a96 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007f80a4c7ffd8 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f80a4c8e202 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x00007f80a4bce726 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f80a4bceba5 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5

Comment 2 Maxwell Reid 2019-11-16 15:46:39 UTC

Created attachment 123952 [details]
New crash information added by DrKonqi

systemsettings5 (5.17.3) using Qt 5.13.2

- What I was doing when the application crashed:

Trying to open any settings window within the settings manager. Sometimes the settings manager crashes when trying to open one of the settings windows.

-- Backtrace (Reduced):
#6  0x00007efc2a592d8f in QObject::property(char const*) const () at /usr/lib/libQt5Core.so.5
#7  0x00007efbe370bed5 in  () at /usr/lib/qt/qml/org/kde/kirigami.2/libkirigamiplugin.so
#8  0x00007efc296809e8 in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /usr/lib/libQt5Qml.so.5
#9  0x00007efc2967efd3 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) () at /usr/lib/libQt5Qml.so.5
#10 0x00007efc2967f71b in QQmlObjectCreator::setupBindings(bool) () at /usr/lib/libQt5Qml.so.5

Comment 3 Nate Graham 2019-11-19 16:49:27 UTC


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