https://bugs.kde.org/show_bug.cgi?id=368904

            Bug ID: 368904
           Summary: plasmashell crash
           Product: plasmashell
           Version: 5.5.5
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: orceph...@gmail.com
                CC: bhus...@gmail.com, plasma-b...@kde.org

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.27-27-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
This seams to happen when the Laptop is left alone for a while and the sceen is
locked. I do not know if the time is consistent with anything else.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faeab9a47c0 (LWP 21431))]

Thread 8 (Thread 0x7fade1266700 (LWP 21445)):
#0  0x00007faea4ebbbfd in poll () at /lib64/libc.so.6
#1  0x00007faea1598e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007faea1598f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007faea57e8d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007faea578fd53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007faea55b161a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fade28b2cf7 in KCupsConnection::run() () at
/usr/lib64/libkcupslib.so
#7  0x00007faea55b632f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fadf32f9700 (LWP 21439)):
#0  0x00007faea4eb7ccd in read () at /lib64/libc.so.6
#1  0x00007faea15d9b60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007faea1598999 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007faea1598df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007faea1598f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007faea57e8d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007faea578fd53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007faea55b161a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007faea9461282 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007faea55b632f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fae79f92700 (LWP 21438)):
#0  0x00007faea46c903f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007faeab09486b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007faeab094899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fae7b86b700 (LWP 21437)):
#0  0x00007faea55aebfa in QMutex::lock() () at /usr/lib64/libQt5Core.so.5
#1  0x00007faea57e9885 in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007faea15988f1 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007faea1598df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007faea1598f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007faea57e8d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007faea578fd53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007faea55b161a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007faea88c5e18 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007faea55b632f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fae811a0700 (LWP 21436)):
#0  0x00007faea4ebbbfd in poll () at /lib64/libc.so.6
#1  0x00007faea1598e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007faea1598f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007faea57e8d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007faea578fd53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007faea55b161a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007faea88c5e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007faea55b632f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fae8e6f3700 (LWP 21435)):
#0  0x00007faea4ebbbfd in poll () at /lib64/libc.so.6
#1  0x00007faea1598e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007faea1598f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007faea57e8d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007faea578fd53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007faea55b161a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007faea88c5e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007faea55b632f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fae953d8700 (LWP 21434)):
#0  0x00007faea4ebbbfd in poll () at /lib64/libc.so.6
#1  0x00007faea9e0f422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007faea9e1100f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fae975293c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007faea55b632f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007faea46c50a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007faea4ec402d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7faeab9a47c0 (LWP 21431)):
[KCrash Handler]
#6  0x00007faea878a28f in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007faea878a6f0 in QV4::ExecutionEngine::toVariant(QV4::Value const&,
int, bool) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007faea8848aea in QQmlPropertyPrivate::writeBinding(QObject*,
QQmlPropertyData const&, QQmlContextData*, QQmlJavaScriptExpression*,
QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib64/libQt5Qml.so.5
#9  0x00007faea88b2843 in
QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at
/usr/lib64/libQt5Qml.so.5
#10 0x00007faea88bc56a in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007faea884f20a in  () at /usr/lib64/libQt5Qml.so.5
#12 0x00007faea884fd4e in QQmlIncubationController::incubateFor(int) () at
/usr/lib64/libQt5Qml.so.5
#13 0x00007faea994729c in  () at /usr/lib64/libKF5Declarative.so.5
#14 0x00007faea884f9e5 in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlContextData*) () at /usr/lib64/libQt5Qml.so.5
#15 0x00007faea884b39c in QQmlComponent::create(QQmlIncubator&, QQmlContext*,
QQmlContext*) () at /usr/lib64/libQt5Qml.so.5
#16 0x00007faea9943a18 in
KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant>
const&) () at /usr/lib64/libKF5Declarative.so.5
#17 0x00007faea9943aec in  () at /usr/lib64/libKF5Declarative.so.5
#18 0x00007faea9943ca5 in  () at /usr/lib64/libKF5Declarative.so.5
#19 0x00007faeaa5e0dfc in KQuickAddons::QuickViewSharedEngine::setSource(QUrl
const&) () at /usr/lib64/libKF5QuickAddons.so.5
#20 0x00000000004464bf in PanelView::PanelView(ShellCorona*, QScreen*,
QWindow*) ()
#21 0x0000000000456e5c in ShellCorona::createWaitingPanels() ()
#22 0x00007faea57c173f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#23 0x00007faea57cef22 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib64/libQt5Core.so.5
#24 0x00007faea57c28bc in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#25 0x00007faea6b0ce7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#26 0x00007faea6b11cc8 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#27 0x00007faea5791e95 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#28 0x00007faea57e877d in QTimerInfoList::activateTimers() () at
/usr/lib64/libQt5Core.so.5
#29 0x00007faea57e8ad9 in  () at /usr/lib64/libQt5Core.so.5
#30 0x00007faea1598c84 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#31 0x00007faea1598ed8 in  () at /usr/lib64/libglib-2.0.so.0
#32 0x00007faea1598f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#33 0x00007faea57e8d6c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#34 0x00007faea578fd53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#35 0x00007faea57978f6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#36 0x0000000000436b3d in main ()

Reported using DrKonqi

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