Bug 358407

Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.3.3-301.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
I was connected to a WLAN network, then I opened the "Networks" and clicked the "connect" button in front of my vpn connection name.

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 0x7fd98bcda940 (LWP 3623))]

Thread 8 (Thread 0x7fd96bda4700 (LWP 3626)):
#0  0x00007fd9836b8fdd in poll () at /lib64/libc.so.6
#1  0x00007fd989b70272 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007fd989b71ee7 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007fd96dd2eda9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007fd9842c13de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#6  0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fd969356700 (LWP 3645)):
#0  0x00007fd9836b8fdd in poll () at /lib64/libc.so.6
#1  0x00007fd97ebdf16c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fd97ebdf27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fd9844f8ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fd98449feca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fd9842bc434 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fd988607b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fd9842c13de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fd95bfff700 (LWP 3646)):
#0  0x00007fd9836d2ca1 in clock_gettime () at /lib64/libc.so.6
#1  0x00007fd984371956 in qt_gettime() () at /lib64/libQt5Core.so.5
#2  0x00007fd9844f6949 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#3  0x00007fd9844f6eb5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#4  0x00007fd9844f82ae in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#5  0x00007fd97ebde70d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#6  0x00007fd97ebdf09b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#7  0x00007fd97ebdf27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#8  0x00007fd9844f8ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007fd98449feca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007fd9842bc434 in QThread::exec() () at /lib64/libQt5Core.so.5
#11 0x00007fd988607b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#12 0x00007fd9842c13de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#14 0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fd95aa3f700 (LWP 3647)):
#0  0x00007fd97ec23719 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007fd97ebde254 in g_main_context_release () at /lib64/libglib-2.0.so.0
#2  0x00007fd97ebdf126 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007fd97ebdf27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007fd9844f8ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fd98449feca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fd9842bc434 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007fd988607b45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007fd9842c13de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#10 0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fd9590cb700 (LWP 3648)):
#0  0x00007fd982a01b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fd98b460514 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007fd98b460559 in  () at /lib64/libQt5Script.so.5
#3  0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#4  0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fd950aab700 (LWP 3657)):
#0  0x00007fd97ebdf01d in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#1  0x00007fd97ebdf27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007fd9844f8ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007fd98449feca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fd9842bc434 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007fd9891b58d6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#6  0x00007fd9842c13de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#8  0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fd8c757f700 (LWP 3766)):
#0  0x00007fd97ebdea08 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007fd97ebdf110 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fd97ebdf27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fd9844f8ecb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fd98449feca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fd9842bc434 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fd8ba09a3c7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007fd9842c13de in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fd9829fc60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007fd9836c4a4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fd98bcda940 (LWP 3623)):
[KCrash Handler]
#5  0x0000000000000040 in  ()
#6  0x00007fd9844d1ab7 in QMetaObject::activate(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#7  0x00007fd9883d30e2 in VDMModelDelegateDataType::notify(QQmlAdaptorModel const&, QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const () at /lib64/libQt5Qml.so.5
#8  0x00007fd9886493aa in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /lib64/libQt5Qml.so.5
#9  0x00007fd98864dfe2 in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /lib64/libQt5Qml.so.5
#10 0x00007fd988670a3f in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#11 0x00007fd9886711f8 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#12 0x00007fd9844d1450 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007fd98454db96 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /lib64/libQt5Core.so.5
#14 0x00007fd984471e6e in QSortFilterProxyModelPrivate::_q_sourceDataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib64/libQt5Core.so.5
#15 0x00007fd984473958 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Core.so.5
#16 0x00007fd9844d129a in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#17 0x00007fd98454daac in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib64/libQt5Core.so.5
#18 0x00007fd8b7c621cd in NetworkModel::updateItem(NetworkModelItem*) () at /lib64/libplasmanm_internal.so
#19 0x00007fd8b7c67aa7 in NetworkModel::addActiveConnection(QSharedPointer<NetworkManager::ActiveConnection> const&) () at /lib64/libplasmanm_internal.so
#20 0x00007fd8b7c67fb3 in NetworkModel::activeConnectionAdded(QString const&) () at /lib64/libplasmanm_internal.so
#21 0x00007fd9844d1127 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#22 0x00007fd8b7721d65 in NetworkManager::Notifier::activeConnectionAdded(QString const&) () at /lib64/libKF5NetworkManagerQt.so.6
#23 0x00007fd8b7694dd1 in NetworkManager::NetworkManagerPrivate::propertiesChanged(QMap<QString, QVariant> const&) () at /lib64/libKF5NetworkManagerQt.so.6
#24 0x00007fd9844d1127 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#25 0x00007fd8b772c990 in OrgFreedesktopNetworkManagerInterface::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKF5NetworkManagerQt.so.6
#26 0x00007fd8b77329b0 in OrgFreedesktopNetworkManagerInterface::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libKF5NetworkManagerQt.so.6
#27 0x00007fd985257ca3 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () at /lib64/libQt5DBus.so.5
#28 0x00007fd9844d2161 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#29 0x00007fd985a5641c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#30 0x00007fd985a5b8e6 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#31 0x00007fd9844a273b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#32 0x00007fd9844a4b36 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#33 0x00007fd9844f8aa3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#34 0x00007fd97ebdee3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#35 0x00007fd97ebdf1d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#36 0x00007fd97ebdf27c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#37 0x00007fd9844f8eaf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#38 0x00007fd98449feca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#39 0x00007fd9844a7fac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#40 0x000056439557c08a in main ()

Reported using DrKonqi