Bug 378347

Application: plasmashell (5.9.4)

Qt Version: 5.8.0
Frameworks Version: 5.32.0
Operating System: Linux 4.10.6-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I update ArchLinux and turn off for some days.
I start computer and log in.
Default monitor was set as laptop screen but should external monitor.
I close the laptop lid.
Plasma panel switch to external monitor, but pulpit was smaler.
Next crush.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe47d6c1800 (LWP 3777))]

Thread 10 (Thread 0x7fe39959f700 (LWP 4109)):
#0  0x00007fe4762eeb63 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe4774344c6 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe47742fbc4 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fe3adf77700 (LWP 4060)):
#0  0x00007fe476d3c67d in poll () at /usr/lib/libc.so.6
#1  0x00007fe471b227a6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe47766306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe47742ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe3b09330a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fe3c25db700 (LWP 3948)):
#0  0x00007fe471b21b30 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007fe471b226cb in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe47766306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe47742ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe47b119fd6 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fe451e97700 (LWP 3915)):
#0  0x00007fe4762ee756 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe47ce0d234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fe47ce0d279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fe452f3e700 (LWP 3892)):
#0  0x00007fe471b21b3d in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007fe471b226cb in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe47766306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe47742ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fe45db63700 (LWP 3879)):
#0  0x00007fe476d3c67d in poll () at /usr/lib/libc.so.6
#1  0x00007fe471b227a6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe47766306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe47742ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe47a566025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fe45fdfa700 (LWP 3863)):
#0  0x00007fe476d3c67d in poll () at /usr/lib/libc.so.6
#1  0x00007fe471b227a6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe47766306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe47742ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe47a566025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fe4659d6700 (LWP 3828)):
#0  0x00007fe471b226a4 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe47766306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe47742ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fe4781b3125 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fe467a52700 (LWP 3814)):
#0  0x00007fe476d3c67d in poll () at /usr/lib/libc.so.6
#1  0x00007fe47bd338e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fe47bd35679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fe469fc4239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fe4774336d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fe4762e82e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fe476d4654f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fe47d6c1800 (LWP 3777)):
[KCrash Handler]
#6  0x00007fe477b85d40 in QScreen::size() const () at /usr/lib/libQt5Gui.so.5
#7  0x000000000042da43 in  ()
#8  0x0000000000434aae in  ()
#9  0x0000000000434bbb in  ()
#10 0x00007fe47a4d9ac9 in  () at /usr/lib/libQt5Qml.so.5
#11 0x00007fe47a4d85b6 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x00007fe47a4d970b in QQmlProperty::write(QVariant const&) const () at /usr/lib/libQt5Qml.so.5
#13 0x00007fe47a5b153d in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007fe47a4d9aa8 in  () at /usr/lib/libQt5Qml.so.5
#15 0x00007fe47a4d8ac4 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#16 0x00007fe47a54e030 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#17 0x00007fe47a54f6b0 in  () at /usr/lib/libQt5Qml.so.5
#18 0x00007fe47a5508b0 in  () at /usr/lib/libQt5Qml.so.5
#19 0x00007fe47a54dae9 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#20 0x00007fe47a54dcde in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#21 0x00007fe47a523444 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#22 0x00007fe47a4c75ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#23 0x00007fe47763a464 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#24 0x00007fe3c3e5bafb in  () at /usr/lib/qt/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#25 0x00007fe47761c537 in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/libQt5Core.so.5
#26 0x00007fe4776424af in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/libQt5Core.so.5
#27 0x00007fe47d135b4c in  () at /usr/lib/libKF5PlasmaQuick.so.5
#28 0x00007fe47d139ceb in  () at /usr/lib/libKF5PlasmaQuick.so.5
#29 0x00007fe477639d49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#30 0x00007fe47a550243 in  () at /usr/lib/libQt5Qml.so.5
#31 0x00007fe47a5508b0 in  () at /usr/lib/libQt5Qml.so.5
#32 0x00007fe47a54dae9 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#33 0x00007fe47a54dcde in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#34 0x00007fe47a523444 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#35 0x00007fe47a4c75ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#36 0x00007fe47763a464 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#37 0x00007fe47a550243 in  () at /usr/lib/libQt5Qml.so.5
#38 0x00007fe47a5508b0 in  () at /usr/lib/libQt5Qml.so.5
#39 0x00007fe47a54dae9 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#40 0x00007fe47a54dcde in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#41 0x00007fe47a523444 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#42 0x00007fe47a4c75ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#43 0x00007fe47763a464 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#44 0x00007fe47a550243 in  () at /usr/lib/libQt5Qml.so.5
#45 0x00007fe47a5508b0 in  () at /usr/lib/libQt5Qml.so.5
#46 0x00007fe47a54dae9 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#47 0x00007fe47a54dcde in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#48 0x00007fe47a523444 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#49 0x00007fe47a4c75ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#50 0x00007fe47763a464 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#51 0x00007fe3c3e5bafb in  () at /usr/lib/qt/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
#52 0x00007fe47761c537 in QMetaProperty::write(QObject*, QVariant const&) const () at /usr/lib/libQt5Core.so.5
#53 0x00007fe4776424af in QObject::setProperty(char const*, QVariant const&) () at /usr/lib/libQt5Core.so.5
#54 0x00007fe47d135b4c in  () at /usr/lib/libKF5PlasmaQuick.so.5
#55 0x00007fe47d139ceb in  () at /usr/lib/libKF5PlasmaQuick.so.5
#56 0x00007fe477639d49 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#57 0x00007fe47a550243 in  () at /usr/lib/libQt5Qml.so.5
#58 0x00007fe47a5508b0 in  () at /usr/lib/libQt5Qml.so.5
#59 0x00007fe47a54dae9 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#60 0x00007fe47a54dcde in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#61 0x00007fe47a523444 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#62 0x00007fe47a4c75ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#63 0x00007fe47763a464 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#64 0x00007fe47b1ba5ec in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib/libQt5Quick.so.5
#65 0x00007fe47b1be9f1 in QQuickItem::setImplicitSize(double, double) () at /usr/lib/libQt5Quick.so.5
#66 0x00007fe47b2a9a3e in QQuickBasePositioner::prePositioning() () at /usr/lib/libQt5Quick.so.5
#67 0x00007fe47b1d6d80 in QQuickWindowPrivate::polishItems() () at /usr/lib/libQt5Quick.so.5
#68 0x00007fe47b171b4a in  () at /usr/lib/libQt5Quick.so.5
#69 0x00007fe47b1df506 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#70 0x0000000000430923 in  ()
#71 0x00007fe47857c34c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#72 0x00007fe478583b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#73 0x00007fe47760e440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#74 0x00007fe477b67aae in QWindowPrivate::deliverUpdateRequest() () at /usr/lib/libQt5Gui.so.5
#75 0x00007fe477b67ff9 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#76 0x00007fe47b1df4a5 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#77 0x0000000000430923 in  ()
#78 0x00007fe47857c34c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#79 0x00007fe478583b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#80 0x00007fe47760e440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#81 0x00007fe477661cbe in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#82 0x00007fe477662511 in  () at /usr/lib/libQt5Core.so.5
#83 0x00007fe471b225a7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#84 0x00007fe471b22810 in  () at /usr/lib/libglib-2.0.so.0
#85 0x00007fe471b228bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#86 0x00007fe47766304f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#87 0x00007fe47760c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#88 0x00007fe477614de4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#89 0x000000000041ca42 in  ()
#90 0x00007fe476c7a511 in __libc_start_main () at /usr/lib/libc.so.6
#91 0x000000000041cdca in _start ()

Reported using DrKonqi