Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.34-33-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Several open windows, including:
- Mozilla with several tabs.
- Some images.
- Folders.
- Texmaker.

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 0x7feb061917c0 (LWP 7273))]

Thread 7 (Thread 0x7fea42bf4700 (LWP 7533)):
#0  0x00007feaff68dccd in read () at /lib64/libc.so.6
#1  0x00007feafbdafb60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feafbd6e999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feafbd6edf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007feafbd6ef7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007feafffbed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007feafff65d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007feaffd8761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fea44240cf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007feaffd8c32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007feafee9b0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007feaff69a02d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fead0a02700 (LWP 7525)):
#0  0x00007feafbdb0d14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007feafbd6ed73 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feafbd6ef7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feafffbed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007feafff65d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007feaffd8761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007feb03c37282 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007feaffd8c32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007feafee9b0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007feaff69a02d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fead3fff700 (LWP 7355)):
#0  0x00007feafee9f03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007feb0586a86b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007feb0586a899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007feafee9b0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007feaff69a02d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fead9f86700 (LWP 7289)):
#0  0x00007feafbd6c1c0 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007feafbd6e83f in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feafbd6edf8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feafbd6ef7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007feafffbed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007feafff65d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007feaffd8761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007feb0309be18 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007feaffd8c32f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007feafee9b0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007feaff69a02d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7feadb8f6700 (LWP 7286)):
#0  0x00007feaff691bfd in poll () at /lib64/libc.so.6
#1  0x00007feafbd6ee64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feafbd6ef7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feafffbed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007feafff65d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007feaffd8761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007feb0309be18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007feaffd8c32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007feafee9b0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007feaff69a02d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7feaecf91700 (LWP 7283)):
#0  0x00007feaff691bfd in poll () at /lib64/libc.so.6
#1  0x00007feafbd6ee64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007feafbd6ef7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007feafffbed8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007feafff65d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007feaffd8761a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007feb0309be18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007feaffd8c32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007feafee9b0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007feaff69a02d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7feb061917c0 (LWP 7273)):
[KCrash Handler]
#6  0x00007feb02e6d339 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007feb030db029 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007feb030e0a61 in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007feb03102adf in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007feb0310332b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#11 0x00007feafff97dc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#12 0x00007feb000168d6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#13 0x00007feafff373c5 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007feafff39248 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007feafff97cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#16 0x00007feb0001682c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fea37842eef in NetworkModel::updateItem(NetworkModelItem*) () at /usr/lib64/libplasmanm_internal.so
#18 0x00007fea37848a5d in NetworkModel::addActiveConnection(QSharedPointer<NetworkManager::ActiveConnection> const&) () at /usr/lib64/libplasmanm_internal.so
#19 0x00007fea37848ff3 in NetworkModel::activeConnectionAdded(QString const&) () at /usr/lib64/libplasmanm_internal.so
#20 0x00007feafff9773f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fea375daee5 in NetworkManager::Notifier::activeConnectionAdded(QString const&) () at /usr/lib64/libKF5NetworkManagerQt.so.6
#22 0x00007fea375634d3 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#23 0x00007feafff9773f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#24 0x00007fea375e4450 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#25 0x00007fea375ea77b in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#26 0x00007feb00d0fda4 in  () at /usr/lib64/libQt5DBus.so.5
#27 0x00007feafff98ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#28 0x00007feb012e2e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007feb012e7cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007feafff67e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007feafff6a057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007feafffbf8f3 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007feafbd6ec84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#34 0x00007feafbd6eed8 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007feafbd6ef7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#36 0x00007feafffbed6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007feafff65d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007feafff6d8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#39 0x0000000000436b3d in main ()

Reported using DrKonqi