Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.20-11-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Connecting to another wifi
Using aria2 in uget.

- Custom settings of the application:
Have 7 official widgets on my desktop

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f252382f7c0 (LWP 7637))]

Thread 8 (Thread 0x7f250d28c700 (LWP 7640)):
#0  0x00007f251cd30bbd in poll () at /lib64/libc.so.6
#1  0x00007f2521c84422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f2521c8600f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f250f3dd3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f251d42b32f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f2506411700 (LWP 7655)):
#0  0x00007f251cd2cc8d in read () at /lib64/libc.so.6
#1  0x00007f251944cb60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f251940b999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f251940bdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f251940bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f251d65dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f251d604d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f251d42661a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f252073ae18 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f251d42b32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f24f91cc700 (LWP 7656)):
#0  0x00007f251cd2cc8d in read () at /lib64/libc.so.6
#1  0x00007f251944cb60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f251940b999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f251940bdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f251940bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f251d65dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f251d604d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f251d42661a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f252073ae18 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f251d42b32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f24f3875700 (LWP 7657)):
#0  0x00007f251cd455bf in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f251cd30bb2 in poll () at /lib64/libc.so.6
#2  0x00007f251940be64 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f251940bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f251d65dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f251d604d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f251d42661a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f252073ae18 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f251d42b32f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f24f1fa2700 (LWP 7658)):
#0  0x00007f251c53e03f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2522f0986b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f2522f09899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f246962c700 (LWP 7662)):
#0  0x00007f251cd30bbd in poll () at /lib64/libc.so.6
#1  0x00007f251940be64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f251940bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f251d65dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f251d604d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f251d42661a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f25212d6282 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f251d42b32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f24594c2700 (LWP 7664)):
#0  0x00007f251cd2cc8d in read () at /lib64/libc.so.6
#1  0x00007f251944cb60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f251940b999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f251940bdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f251940bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f251d65dd8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f251d604d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f251d42661a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f245ab0fcf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007f251d42b32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f251c53a0a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f251cd38fed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f252382f7c0 (LWP 7637)):
[KCrash Handler]
#6  0x00007f251d637305 in QMetaObject::activate(QObject*, int, void**) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f252050c372 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f252077a029 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f252077fa61 in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f25207a1adf in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f25207a232b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#12 0x00007f251d636dc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f251d6b58d6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#14 0x00007f251d5d63c5 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007f251d5d8248 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f251d636cc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f251d6b582c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f24539aeeef in NetworkModel::updateItem(NetworkModelItem*) () at /usr/lib64/libplasmanm_internal.so
#19 0x00007f24539b4a5d in NetworkModel::addActiveConnection(QSharedPointer<NetworkManager::ActiveConnection> const&) () at /usr/lib64/libplasmanm_internal.so
#20 0x00007f24539b4ff3 in NetworkModel::activeConnectionAdded(QString const&) () at /usr/lib64/libplasmanm_internal.so
#21 0x00007f251d63673f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#22 0x00007f2453746ee5 in NetworkManager::Notifier::activeConnectionAdded(QString const&) () at /usr/lib64/libKF5NetworkManagerQt.so.6
#23 0x00007f24536cf4d3 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#24 0x00007f251d63673f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#25 0x00007f2453750450 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#26 0x00007f245375677b in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#27 0x00007f251e3aeda4 in  () at /usr/lib64/libQt5DBus.so.5
#28 0x00007f251d637ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#29 0x00007f251e981e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f251e986cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007f251d606e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f251d609057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#33 0x00007f251d65e8f3 in  () at /usr/lib64/libQt5Core.so.5
#34 0x00007f251940bc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f251940bed8 in  () at /usr/lib64/libglib-2.0.so.0
#36 0x00007f251940bf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#37 0x00007f251d65dd6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007f251d604d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#39 0x00007f251d60c8f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#40 0x0000000000436b3d in main ()

Reported using DrKonqi