Bug 363208

Application: plasmashell (5.6.4)

Qt Version: 5.6.0
Frameworks Version: 5.21.0
Operating System: Linux 4.5.4-300.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

-- Information about the crash:
- What I was doing when the application crashed:
As the title says. I switched Wi-Fi connection to another access point, then the desktop crashed.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff93feca940 (LWP 1932))]

Thread 9 (Thread 0x7ff884819700 (LWP 2203)):
#0  0x00007ff94f53e8ea in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#1  0x00007ff94f53fb8e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007ff94a00cf7d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007ff94a00d96b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007ff94f54069b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff94f30d3f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007ff88646f8d7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#9  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#11 0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7ff91897c700 (LWP 2008)):
#0  0x00007ff94a00aa47 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007ff94a00cf1b in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff94a00d96b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff94f54069b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff94f30d3f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff9530c8eb6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#8  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7ff91bfff700 (LWP 1987)):
#0  0x00007ff94da38bc0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff9551c3424 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007ff9551c3469 in  () at /lib64/libQt5Script.so.5
#3  0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7ff921c1e700 (LWP 1986)):
#0  0x00007ff94e6f1c4d in poll () at /lib64/libc.so.6
#1  0x00007ff94a00da46 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff94f54069b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff94f30d3f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff9527273e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7ff922fe6700 (LWP 1983)):
#0  0x00007ff94e6f1c4d in poll () at /lib64/libc.so.6
#1  0x00007ff94a00da46 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff94f54069b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff94f30d3f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff9527273e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7ff92f5ef700 (LWP 1967)):
#0  0x00007ff94f30a3f9 in QMutex::unlock() () at /lib64/libQt5Core.so.5
#1  0x00007ff94f53fea5 in postEventSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5
#2  0x00007ff94a00d471 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007ff94a00d9e4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007ff94f54069b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff94f30d3f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007ff9527273e5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#11 0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff9351d1700 (LWP 1939)):
#0  0x00007ff94e6f1c4d in poll () at /lib64/libc.so.6
#1  0x00007ff94a00da46 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff94f54069b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff94f30d3f3 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff94fcde3b9 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff9367d6700 (LWP 1938)):
#0  0x00007ff94e6f1c4d in poll () at /lib64/libc.so.6
#1  0x00007ff9538a1f80 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007ff9538a3b79 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007ff938a2d0f9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007ff94f31243f in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007ff94da335ba in start_thread () at /lib64/libpthread.so.0
#6  0x00007ff94e6fd7cd in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff93feca940 (LWP 1932)):
[KCrash Handler]
#5  0x00007ff87ee4af01 in  ()
#6  0x00007ff94f517e9a in QMetaObject::activate(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#7  0x00007ff9524fb9ff in VDMModelDelegateDataType::notify(QQmlAdaptorModel const&, QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const () at /lib64/libQt5Qml.so.5
#8  0x00007ff95274aa7a in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /lib64/libQt5Qml.so.5
#9  0x00007ff95274f310 in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /lib64/libQt5Qml.so.5
#10 0x00007ff952772d0f in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#11 0x00007ff952773498 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#12 0x00007ff94f5175da in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007ff94f591fb6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /lib64/libQt5Core.so.5
#14 0x00007ff94f4b70b8 in QSortFilterProxyModelPrivate::_q_sourceDataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib64/libQt5Core.so.5
#15 0x00007ff94f4b8c58 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Core.so.5
#16 0x00007ff94f5178a9 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#17 0x00007ff94f591ecc in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib64/libQt5Core.so.5
#18 0x00007ff87c240a2d in NetworkModel::updateItem(NetworkModelItem*) () at /lib64/libplasmanm_internal.so
#19 0x00007ff87c249a6c in NetworkModel::addActiveConnection(QSharedPointer<NetworkManager::ActiveConnection> const&) () at /lib64/libplasmanm_internal.so
#20 0x00007ff87c24a013 in NetworkModel::activeConnectionAdded(QString const&) () at /lib64/libplasmanm_internal.so
#21 0x00007ff94f51794e in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#22 0x00007ff87bd04405 in NetworkManager::Notifier::activeConnectionAdded(QString const&) () at /lib64/libKF5NetworkManagerQt.so.6
#23 0x00007ff87bc660e1 in NetworkManager::NetworkManagerPrivate::propertiesChanged(QMap<QString, QVariant> const&) () at /lib64/libKF5NetworkManagerQt.so.6
#24 0x00007ff94f51794e in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#25 0x00007ff87bd0e848 in OrgFreedesktopNetworkManagerInterface::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKF5NetworkManagerQt.so.6
#26 0x00007ff87bd13810 in OrgFreedesktopNetworkManagerInterface::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libKF5NetworkManagerQt.so.6
#27 0x00007ff94fce9bdb in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () at /lib64/libQt5DBus.so.5
#28 0x00007ff94f51841c in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#29 0x00007ff94feb031f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#30 0x00007ff94feb555f in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#31 0x00007ff94f4e9b98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#32 0x00007ff94f4ebb62 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#33 0x00007ff94f540273 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#34 0x00007ff94a00d703 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#35 0x00007ff94a00dab0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#36 0x00007ff94a00db5c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#37 0x00007ff94f54067f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#38 0x00007ff94f4e78ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#39 0x00007ff94f4f028c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#40 0x000055d264d95b9c in main ()

Reported using DrKonqi