Bug 413414

Summary: System Settings crashes from time to time while doing multiple things.
Product: [Plasma] kwin Reporter: Josh Freeno <freefreeno81>
Component: auroraeAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: kde
Priority: NOR Keywords: drkonqi
Version: 5.17.1   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Josh Freeno 2019-10-25 02:57:12 UTC 
Application: systemsettings5 (5.17.1)

Qt Version: 5.13.1
Frameworks Version: 5.63.0
Operating System: Linux 5.3.7-arch1-1-ARCH x86_64
Distribution: Arch Linux

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

I was just flipping thru the settings after doing a clean install of KDE Plasma on Arch Linux.

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 0x7f54c84ab800 (LWP 9136))]

Thread 8 (Thread 0x7f54a3fff700 (LWP 9243)):
#0  0x00007f54cd4eda5e in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f54cd715122 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f54caf59912 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f54caf5b118 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f54caf5b241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f54cd714a1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f54cd6bb4ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f54cd4ed385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f54cc7f6849 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f54cd4ee5b0 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f54aa96e700 (LWP 9144)):
#0  0x00007f54cd16f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f54caf5b170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f54caf5b241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f54cd714a1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f54cd6bb4ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f54cd4ed385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f54cc7f6849 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f54cd4ee5b0 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f54bcd0d700 (LWP 9143)):
#0  0x00007f54cd16b42c in read () at /usr/lib/libc.so.6
#1  0x00007f54caf0b9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f54caf59a31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f54caf5b118 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f54caf5b241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f54cd714a1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f54cd6bb4ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f54cd4ed385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f54cc7f6849 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f54cd4ee5b0 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f54beb6a700 (LWP 9142)):
#0  0x00007f54cd16f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f54caf5b170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f54caf5b241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f54cd714a1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f54cd6bb4ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f54cd4ed385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f54cc7f6849 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f54cd4ee5b0 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f54bf36b700 (LWP 9140)):
#0  0x00007f54cbd50c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f54bf84c50c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f54bf84c108 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f54c60fe700 (LWP 9139)):
#0  0x00007f54cd16f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f54caf5b170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f54caf5b241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f54cd714a1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f54cd6bb4ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f54cd4ed385 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f54cd94eb37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f54cd4ee5b0 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f54c768e700 (LWP 9138)):
#0  0x00007f54cd16f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f54cbd09630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f54cbd0b2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f54c807e101 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f54cd4ee5b0 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f54cbd4a4cf in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f54cd17a2d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f54c84ab800 (LWP 9136)):
[KCrash Handler]
#6  0x00007f54cd568a96 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007f54cc7c1408 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f54cc7cf632 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x00007f54cc70fb26 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f54cc70ffa5 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f54cc7ca260 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x00007f54cc7cc0a1 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007f54cc7ccc5d in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f54cc7c93a4 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#15 0x00007f54cc7d7ebe in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f54cc758732 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f54cc758854 in QQmlComponentPrivate::completeCreate() () at /usr/lib/libQt5Qml.so.5
#18 0x00007f54cc758636 in QQmlComponent::create(QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f548ac98e01 in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x00007f54a015054c in  () at /usr/lib/qt/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x00007f54cc7d809d in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f54cc75dacb in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f54cc75e033 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f54cc848290 in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007f54cc848435 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f54ccc9d336 in  () at /usr/lib/libQt5Quick.so.5
#27 0x00007f54ccc90f5e in  () at /usr/lib/libQt5Quick.so.5
#28 0x00007f54ccc9e594 in  () at /usr/lib/libQt5Quick.so.5
#29 0x00007f54ccca11f1 in  () at /usr/lib/libQt5Quick.so.5
#30 0x00007f54ccca139d in QQuickItemView::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/libQt5Quick.so.5
#31 0x00007f54ccca287d in  () at /usr/lib/libQt5Quick.so.5
#32 0x00007f54cd6e8a11 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#33 0x00007f54cc820ea7 in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/libQt5Qml.so.5
#34 0x00007f54cc83d389 in  () at /usr/lib/libQt5Qml.so.5
#35 0x00007f54cc844362 in  () at /usr/lib/libQt5Qml.so.5
#36 0x00007f54cc844778 in  () at /usr/lib/libQt5Qml.so.5
#37 0x00007f54cc84e83a in QQmlDelegateModel::_q_modelReset() () at /usr/lib/libQt5Qml.so.5
#38 0x00007f54cc84edb9 in  () at /usr/lib/libQt5Qml.so.5
#39 0x00007f54cc84f163 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#40 0x00007f54cd6e8acd in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#41 0x00007f54cd65fb5b in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#42 0x00007f54cd6905c5 in  () at /usr/lib/libQt5Core.so.5
#43 0x00007f54cd694ed8 in  () at /usr/lib/libQt5Core.so.5
#44 0x00007f54cd6e8a11 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#45 0x00007f54cd65fb5b in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#46 0x00007f54a32eb4f8 in  () at /usr/lib/qt/plugins/kcms/kcm_kwindecoration.so
#47 0x00007f54cd6e944a in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#48 0x00007f54ce1124f5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#49 0x00007f54ce11be11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#50 0x00007f54cd6bc9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#51 0x00007f54cd6bf739 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#52 0x00007f54cd715404 in  () at /usr/lib/libQt5Core.so.5
#53 0x00007f54caf593ee in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#54 0x00007f54caf5b201 in  () at /usr/lib/libglib-2.0.so.0
#55 0x00007f54caf5b241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#56 0x00007f54cd714a03 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#57 0x00007f54cd6bb4ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#58 0x00007f54cd6c3326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#59 0x0000557db0552475 in  ()
#60 0x00007f54cd0a2153 in __libc_start_main () at /usr/lib/libc.so.6
#61 0x0000557db05524fe in _start ()
[Inferior 1 (process 9136) detached]

The reporter indicates this bug may be a duplicate of or related to bug 412692.

Possible duplicates by query: bug 413402, bug 413385, bug 413380, bug 413376, bug 413349.

Reported using DrKonqi
Comment 1 David Edmundson 2019-11-22 15:10:50 UTC 

*** This bug has been marked as a duplicate of bug 411166 ***