Bug 415748

Summary: System settings crash in window decoration. Updating system also in background.
Product: [Applications] systemsettings Reporter: Brian O'Callaghan <brianocall>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: isma.af
Priority: NOR Keywords: drkonqi
Version: 5.17.4   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Brian O'Callaghan 2019-12-31 15:50:31 UTC 
Application: systemsettings5 (5.17.4)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.4.0-1.5-MANJARO-ARM aarch64
Distribution: Manjaro ARM

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

I was moving around the system settings impatiently as whilst I love KDE, it takes me a while to configure! Was playing with window decorations when the app crashed. Was also updating packages in another window.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xffff93c19010 (LWP 3524))]

Thread 13 (Thread 0xffff71f840e0 (LWP 4896)):
#0  0x0000ffff9876d4c8 in QMutex::lock() () at /usr/lib/libQt5Core.so.5
#1  0x0000ffff989d6578 in  () at /usr/lib/libQt5Core.so.5
#2  0x0000ffff9625b3bc in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x0000ffff9625be68 in  () at /usr/lib/libglib-2.0.so.0
#4  0x0000ffff9625c104 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x0000ffff989d66a4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x0000ffff9896da44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x0000ffff9876b184 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x0000ffff979986c0 in  () at /usr/lib/libQt5Qml.so.5
#9  0x0000ffff9876ce58 in  () at /usr/lib/libQt5Core.so.5
#10 0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#11 0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 12 (Thread 0xffff7a31c0e0 (LWP 4893)):
#0  0x0000ffff9876ba68 in  () at /usr/lib/libQt5Core.so.5
#1  0x0000ffff989d654c in  () at /usr/lib/libQt5Core.so.5
#2  0x0000ffff9625b3bc in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x0000ffff9625be68 in  () at /usr/lib/libglib-2.0.so.0
#4  0x0000ffff9625c104 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x0000ffff989d66a4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x0000ffff9896da44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x0000ffff9876b184 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x0000ffff979986c0 in  () at /usr/lib/libQt5Qml.so.5
#9  0x0000ffff9876ce58 in  () at /usr/lib/libQt5Core.so.5
#10 0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#11 0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 11 (Thread 0xffff7dbeb0e0 (LWP 3562)):
#0  0x0000ffff983fab30 in read () at /usr/lib/libc.so.6
#1  0x0000ffff962aef40 in  () at /usr/lib/libglib-2.0.so.0
#2  0x0000ffff9625b9c0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x0000ffff9625bf08 in  () at /usr/lib/libglib-2.0.so.0
#4  0x0000ffff9625c104 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x0000ffff989d66a4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x0000ffff9896da44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x0000ffff9876b184 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x0000ffff979986c0 in  () at /usr/lib/libQt5Qml.so.5
#9  0x0000ffff9876ce58 in  () at /usr/lib/libQt5Core.so.5
#10 0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#11 0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 10 (Thread 0xffff888a60e0 (LWP 3535)):
#0  0x0000ffff962b415c in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x0000ffff9625af14 in g_main_context_release () at /usr/lib/libglib-2.0.so.0
#2  0x0000ffff9625bf24 in  () at /usr/lib/libglib-2.0.so.0
#3  0x0000ffff9625c104 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x0000ffff989d66a4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x0000ffff9896da44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x0000ffff9876b184 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x0000ffff979986c0 in  () at /usr/lib/libQt5Qml.so.5
#8  0x0000ffff9876ce58 in  () at /usr/lib/libQt5Core.so.5
#9  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#10 0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 9 (Thread 0xffff8910a0e0 (LWP 3532)):
#0  0x0000ffff96e0e880 in pthread_cond_wait@@GLIBC_2.17 () at /usr/lib/libpthread.so.0
#1  0x0000ffff8b293064 in  () at /usr/lib/dri/swrast_dri.so
#2  0x0000ffff8b292e4c in  () at /usr/lib/dri/swrast_dri.so
#3  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#4  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 8 (Thread 0xffff8990b0e0 (LWP 3531)):
#0  0x0000ffff96e0e880 in pthread_cond_wait@@GLIBC_2.17 () at /usr/lib/libpthread.so.0
#1  0x0000ffff8b293064 in  () at /usr/lib/dri/swrast_dri.so
#2  0x0000ffff8b292e4c in  () at /usr/lib/dri/swrast_dri.so
#3  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#4  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 7 (Thread 0xffff8a10c0e0 (LWP 3530)):
#0  0x0000ffff96e0e880 in pthread_cond_wait@@GLIBC_2.17 () at /usr/lib/libpthread.so.0
#1  0x0000ffff8b293064 in  () at /usr/lib/dri/swrast_dri.so
#2  0x0000ffff8b292e4c in  () at /usr/lib/dri/swrast_dri.so
#3  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#4  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 6 (Thread 0xffff8a90d0e0 (LWP 3529)):
#0  0x0000ffff96e0e880 in pthread_cond_wait@@GLIBC_2.17 () at /usr/lib/libpthread.so.0
#1  0x0000ffff8b293064 in  () at /usr/lib/dri/swrast_dri.so
#2  0x0000ffff8b292e4c in  () at /usr/lib/dri/swrast_dri.so
#3  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#4  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 5 (Thread 0xffff8b10e0e0 (LWP 3528)):
#0  0x0000ffff96e0e880 in pthread_cond_wait@@GLIBC_2.17 () at /usr/lib/libpthread.so.0
#1  0x0000ffff8b293064 in  () at /usr/lib/dri/swrast_dri.so
#2  0x0000ffff8b292e4c in  () at /usr/lib/dri/swrast_dri.so
#3  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#4  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 4 (Thread 0xffff90af50e0 (LWP 3527)):
#0  0x0000ffff96e0e880 in pthread_cond_wait@@GLIBC_2.17 () at /usr/lib/libpthread.so.0
#1  0x0000ffff8b293064 in  () at /usr/lib/dri/swrast_dri.so
#2  0x0000ffff8b292e4c in  () at /usr/lib/dri/swrast_dri.so
#3  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#4  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 3 (Thread 0xffff922b40e0 (LWP 3526)):
#0  0x0000ffff983fef6c in poll () at /usr/lib/libc.so.6
#1  0x0000ffff9625bf80 in  () at /usr/lib/libglib-2.0.so.0
#2  0x0000ffff9625c104 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x0000ffff989d66a4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x0000ffff9896da44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x0000ffff9876b184 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x0000ffff98c296ac in  () at /usr/lib/libQt5DBus.so.5
#7  0x0000ffff9876ce58 in  () at /usr/lib/libQt5Core.so.5
#8  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#9  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 2 (Thread 0xffff9347a0e0 (LWP 3525)):
#0  0x0000ffff983fef68 in poll () at /usr/lib/libc.so.6
#1  0x0000ffff96daf2f0 in  () at /usr/lib/libxcb.so.1
#2  0x0000ffff96db1284 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x0000ffff937cab78 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x0000ffff9876ce58 in  () at /usr/lib/libQt5Core.so.5
#5  0x0000ffff96e085d4 in start_thread () at /usr/lib/libpthread.so.0
#6  0x0000ffff9840841c in thread_start () at /usr/lib/libc.so.6

Thread 1 (Thread 0xffff93c19010 (LWP 3524)):
[KCrash Handler]
#6  0x0000ffff987e5a5c in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x0000ffff9795cca4 in  () at /usr/lib/libQt5Qml.so.5
#8  0x0000ffff9796e7f0 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x0000ffff97898118 in  () at /usr/lib/libQt5Qml.so.5
#10 0x0000ffff978985c4 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x0000ffff97966d50 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x0000ffff97969c80 in  () at /usr/lib/libQt5Qml.so.5
#13 0x0000ffff9796aba0 in  () at /usr/lib/libQt5Qml.so.5
#14 0x0000ffff97966584 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#15 0x0000ffff97978e08 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x0000ffff978ed1e8 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#17 0x0000ffff978ed358 in QQmlComponentPrivate::completeCreate() () at /usr/lib/libQt5Qml.so.5
#18 0x0000ffff978ed090 in QQmlComponent::create(QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#19 0x0000ffff72bd9cf0 in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x0000ffff7b42fb58 in  () at /usr/lib/qt/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x0000ffff97978f40 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#22 0x0000ffff978f3294 in  () at /usr/lib/libQt5Qml.so.5
#23 0x0000ffff978f384c in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#24 0x0000ffff979f6738 in  () at /usr/lib/libQt5Qml.so.5
#25 0x0000ffff979f687c in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5Qml.so.5
#26 0x0000ffff97e9ae14 in  () at /usr/lib/libQt5Quick.so.5
#27 0x0000ffff97e8ed6c in  () at /usr/lib/libQt5Quick.so.5
#28 0x0000ffff97e9c198 in  () at /usr/lib/libQt5Quick.so.5
#29 0x0000ffff97e9ef74 in  () at /usr/lib/libQt5Quick.so.5
#30 0x0000ffff97e9f154 in QQuickItemView::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/libQt5Quick.so.5
#31 0x0000ffff97ea0b54 in  () at /usr/lib/libQt5Quick.so.5
#32 0x0000ffff989a1f60 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#33 0x0000ffff979cbe0c in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/libQt5Qml.so.5
#34 0x0000ffff979ebf24 in  () at /usr/lib/libQt5Qml.so.5
#35 0x0000ffff979f2e1c in  () at /usr/lib/libQt5Qml.so.5
#36 0x0000ffff979f31fc in  () at /usr/lib/libQt5Qml.so.5
#37 0x0000ffff979fb614 in QQmlDelegateModel::_q_modelReset() () at /usr/lib/libQt5Qml.so.5
#38 0x0000ffff979fca8c in  () at /usr/lib/libQt5Qml.so.5
#39 0x0000ffff979fcf0c in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#40 0x0000ffff989a208c in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#41 0x0000ffff989098e0 in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#42 0x0000ffff9893f648 in  () at /usr/lib/libQt5Core.so.5
#43 0x0000ffff989432f8 in  () at /usr/lib/libQt5Core.so.5
#44 0x0000ffff989a1f60 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#45 0x0000ffff989098e0 in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#46 0x0000ffff7b4dc450 in  () at /usr/lib/qt/plugins/kcms/kcm_kwindecoration.so
#47 0x0000ffff989a2b68 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#48 0x0000ffff994340cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#49 0x0000ffff9943cab8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#50 0x0000ffff9896f668 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#51 0x0000ffff9897307c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#52 0x0000ffff989d73d0 in  () at /usr/lib/libQt5Core.so.5
#53 0x0000ffff9625bce0 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#54 0x0000ffff9625c030 in  () at /usr/lib/libglib-2.0.so.0
#55 0x0000ffff9625c104 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#56 0x0000ffff989d6684 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#57 0x0000ffff9896da44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#58 0x0000ffff98977a34 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#59 0x0000aaaad93d158c in  ()
#60 0x0000ffff983576e4 in __libc_start_main () at /usr/lib/libc.so.6
#61 0x0000aaaad93d1644 in _start ()
[Inferior 1 (process 3524) detached]

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

Possible duplicates by query: bug 415687, bug 415674, bug 415609, bug 415595, bug 415589.

Reported using DrKonqi
Comment 1 Ismael Asensio 2020-01-02 05:30:16 UTC 

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