Application: plasmashell (5.8.7)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.9.30-desktop-1.mga6 x86_64
Distribution: "Mageia 6"

-- Information about the crash:
- What I was doing when the application crashed: Open menu and search a aplicattion

- Unusual behavior I noticed: Plasma was closed for a few seconds and then restarted

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 0x7f09e4823800 (LWP 2306))]

Thread 9 (Thread 0x7f0929136700 (LWP 2421)):
#0  0x00007f09def0a00d in poll () at /lib64/libc.so.6
#1  0x00007f09dbe70c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09dbe70d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09df812e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09df7be48a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09df5f83bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f0929947700 (LWP 2420)):
#0  0x00007f09df810f8e in QTimerInfoList::repairTimersIfNeeded() () at /lib64/libQt5Core.so.5
#1  0x00007f09df810ff3 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#2  0x00007f09df81234e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#3  0x00007f09dbe7022d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#4  0x00007f09dbe70bc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f09dbe70d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f09df812e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f09df7be48a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f09df5f83bc in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f0929de8785 in QQuickXmlQueryEngine::run() () at /usr/lib64/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#10 0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#12 0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f092c643700 (LWP 2416)):
#0  0x00007f09def09ff9 in poll () at /lib64/libc.so.6
#1  0x00007f09dbe70c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09dbe70d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09df812e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09df7be48a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09df5f83bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09e280e902 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f09b2d64700 (LWP 2414)):
#0  0x00007f09de70bc4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f09e4276234 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f09e4276279 in  () at /lib64/libQt5Script.so.5
#3  0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#4  0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f09c0b54700 (LWP 2413)):
#0  0x00007f09def0a00d in poll () at /lib64/libc.so.6
#1  0x00007f09dbe70c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09dbe70d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09df812e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09df7be48a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09df5f83bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09e1e89205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f09c23b0700 (LWP 2410)):
#0  0x00007f09def0a00d in poll () at /lib64/libc.so.6
#1  0x00007f09dbe70c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f09dbe70d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f09df812e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f09df7be48a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f09df5f83bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f09e1e89205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f09c3df5700 (LWP 2346)):
#0  0x00007f09df810ff3 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#1  0x00007f09df81234e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f09dbe7022d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f09dbe70bc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f09dbe70d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f09df812e1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f09df7be48a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f09df5f83bc in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f09e495d635 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f09c976c700 (LWP 2328)):
#0  0x00007f09def0a00d in poll () at /lib64/libc.so.6
#1  0x00007f09e31cd902 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f09e31cf657 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f09cbc22be9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f09df5fcff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f09de70666d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f09def15e4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f09e4823800 (LWP 2306)):
[KCrash Handler]
#6  0x00007f09df7c8bf0 in QMetaObject::methodOffset() const () at /lib64/libQt5Core.so.5
#7  0x00007f09df7ebefb in QMetaObject::activate(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#8  0x00007f09e1c73f92 in VDMModelDelegateDataType::notify(QQmlAdaptorModel const&, QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const () at /lib64/libQt5Qml.so.5
#9  0x00007f09e1eaafba in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /lib64/libQt5Qml.so.5
#10 0x00007f09e1ed163c in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#11 0x00007f09e1ed1cd8 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#12 0x00007f09df7eb577 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f09df85ff9c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib64/libQt5Core.so.5
#14 0x00007f092bbd670d in FunnelModel::setSourceModel(QAbstractItemModel*) () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#15 0x00007f092bbeee07 in ForwardingModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#16 0x00007f092bbf127b in ForwardingModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#17 0x00007f09e1dfad50 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#18 0x00007f09e1e0e091 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#19 0x00007f09e1dd6d0f in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#20 0x00007f09e1dd7716 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#21 0x00007f09e1dd7841 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#22 0x00007f09e1de7366 in QV4::Runtime::setProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#23 0x00007f092bb918a1 in  ()
#24 0x0000000000000000 in  ()

Possible duplicates by query: bug 379032, bug 378609, bug 376591, bug 374586, bug 374580.

Reported using DrKonqi