Application: plasmashell (5.13.4)

Qt Version: 5.11.1
Frameworks Version: 5.49.0
Operating System: Linux 4.18.5-1-MANJARO x86_64
Distribution: "Manjaro Linux"

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

Open Application Menu, mouse over entries "Development, Education, Games..." -> KDE Crash

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f52a58aecc0 (LWP 1148))]

Thread 7 (Thread 0x7f52079d6700 (LWP 5631)):
#0  0x00007f52adc21bb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f52a96b6673 in  () at /usr/lib/libpulse.so.0
#2  0x00007f52a96a7990 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x00007f52a96a7fe0 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007f52a96a8091 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007f52a96b65ae in  () at /usr/lib/libpulse.so.0
#6  0x00007f52a6b219fc in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#7  0x00007f52ad8d0a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f52adc2ca43 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f51f8076700 (LWP 1350)):
#0  0x00007f52aab15fd0 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#1  0x00007f52ae1494c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#2  0x00007f52ae0f4dac in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f52adf3df59 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#4  0x00007f51fa42f35a in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#5  0x00007f52adf48005 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f52ad8d0a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f52adc2ca43 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f5292e00700 (LWP 1306)):
#0  0x00007f52ad8d6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f5293889264 in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f5293888f58 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f52ad8d0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f52adc2ca43 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f52997a3700 (LWP 1303)):
#0  0x00007f52ad8d6afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f52b0a46aac in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f52b0a46ac9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f52ad8d0a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f52adc2ca43 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f529ab80700 (LWP 1261)):
#0  0x00007f52adc1d734 in read () at /usr/lib/libc.so.6
#1  0x00007f52aab5b691 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f52aab15981 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f52aab15e66 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f52aab15fee in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f52ae1494c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f52ae0f4dac in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f52adf3df59 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f52afa5f0d9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f52adf48005 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f52ad8d0a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f52adc2ca43 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f529bd91700 (LWP 1209)):
#0  0x00007f52adc3a0a3 in __libc_enable_asynccancel () at /usr/lib/libc.so.6
#1  0x00007f52adc21b9e in poll () at /usr/lib/libc.so.6
#2  0x00007f52aab15ec0 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f52aab15fee in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f52ae1494c4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f52ae0f4dac in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f52adf3df59 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f52af45eba6 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f52adf48005 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f52ad8d0a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f52adc2ca43 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f52a58aecc0 (LWP 1148)):
[KCrash Handler]
#6  0x00007f52ae1205a5 in QMetaObject::activate(QObject*, int, void**) () at /usr/lib/libQt5Core.so.5
#7  0x00007f52af84f461 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f52afaa06de in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib/libQt5Qml.so.5
#9  0x00007f52afaa7325 in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007f52afaa7623 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f52ae12002d in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#12 0x00007f52ae0a8f0e in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#13 0x00007f5204474a0e in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#14 0x00007f52044920b3 in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#15 0x00007f52044953cb in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#16 0x00007f52af9ad788 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f52af9c45c3 in  () at /usr/lib/libQt5Qml.so.5
#18 0x00007f52af9c172e in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f52af977359 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f52af977d3f in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f52af977e36 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f52af98b03c in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#23 0x00007f52af996c1a in  () at /usr/lib/libQt5Qml.so.5
#24 0x00007f51f69b539c in  ()
#25 0x00007f5299f414f8 in  ()
#26 0x00007f5299f41508 in  ()
#27 0x000056234b4962e0 in  ()
#28 0x0000000000000000 in  ()

Reported using DrKonqi