Application: plasmashell (5.9.5)
 (Compiled from sources)
Qt Version: 5.8.0
Frameworks Version: 5.33.0
Operating System: Linux 4.10.9-1 x86_64
Distribution: "KaOS"

-- Information about the crash:
Configuring the Netspeed widget preferences, when every system stopped fuincional at a time.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f11f456dcc0 (LWP 598))]

Thread 13 (Thread 0x7f10ed356700 (LWP 459)):
#0  0x00007f11e87c8bd7 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007f11e87cb38a in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cb9a8 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f11f1b6c3a5 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#10 0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 12 (Thread 0x7f10dd813700 (LWP 32664)):
#0  0x00007f11eee52ffd in poll () at /lib/libc.so.6
#1  0x00007f11e87cba04 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#8  0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 11 (Thread 0x7f10de014700 (LWP 32659)):
#0  0x00007f11e8810489 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f11e87caa00 in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cb8d5 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#9  0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 10 (Thread 0x7f11198fc700 (LWP 2702)):
#0  0x00007f11eee52ffd in poll () at /lib/libc.so.6
#1  0x00007f11e2d65f21 in  () at /usr/lib/libpulse.so.0
#2  0x00007f11e2d57ba1 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x00007f11e2d581de in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007f11e2d58290 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007f11e2d65e86 in  () at /usr/lib/libpulse.so.0
#6  0x00007f11e26f76c8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#8  0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 9 (Thread 0x7f111bac6700 (LWP 2629)):
#0  0x00007f11eee4ef7d in read () at /lib/libc.so.6
#1  0x00007f11e880f1c0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cb50e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11e87cb9a8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f11f1b6c3a5 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#11 0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 8 (Thread 0x7f11363b5700 (LWP 1440)):
#0  0x00007f11ef50ed90 in __tls_get_addr@plt () at /usr/lib/libQt5Core.so.5
#1  0x00007f11ef53d6d6 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f11ef756771 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f11e87cb441 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11e87cb9a8 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#6  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#8  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#9  0x00007f113d10e347 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#10 0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#12 0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 7 (Thread 0x7f113fb71700 (LWP 1433)):
#0  0x00007f11e88104a4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f11e87cafb0 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cb933 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f11f25161b2 in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#10 0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 6 (Thread 0x7f11cbfff700 (LWP 1430)):
#0  0x00007f11ee40b5cf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007f11f3fd0934 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f11f3fd0979 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#4  0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 5 (Thread 0x7f11d6179700 (LWP 683)):
#0  0x00007f11e8810489 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f11e87cab44 in g_main_context_release () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cb9be in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f11f1b6c3a5 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#10 0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 4 (Thread 0x7f11d7fff700 (LWP 670)):
#0  0x00007f11eee52ffd in poll () at /lib/libc.so.6
#1  0x00007f11e87cba04 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f11f1b6c3a5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#9  0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 3 (Thread 0x7f11ddc9a700 (LWP 634)):
#0  0x00007f11ef756390 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f11e87cafbd in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f11e87cb933 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f11ef756ebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f11ef539d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f11f46af975 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#10 0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 2 (Thread 0x7f11df4f7700 (LWP 613)):
#0  0x00007f11eee52ffd in poll () at /lib/libc.so.6
#1  0x00007f11f2f13892 in  () at /usr/lib/libxcb.so.1
#2  0x00007f11f2f155e7 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f11e0e35da9 in  () at /usr/lib/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#4  0x00007f11ef53e6e9 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f11ee405494 in start_thread () at /lib/libpthread.so.0
#6  0x00007f11eee5c6ff in clone () at /lib/libc.so.6

Thread 1 (Thread 0x7f11f456dcc0 (LWP 598)):
[KCrash Handler]
#5  0x00007f11f1a39e66 in QV4::PersistentValueStorage::mark(QV4::ExecutionEngine*) () at /usr/lib/libQt5Qml.so.5
#6  0x00007f11f1944177 in QV4::MemoryManager::mark() () at /usr/lib/libQt5Qml.so.5
#7  0x00007f11f1944d59 in QV4::MemoryManager::runGC() () at /usr/lib/libQt5Qml.so.5
#8  0x00007f11f1945c58 in QV4::MemoryManager::allocData(unsigned long, unsigned long) () at /usr/lib/libQt5Qml.so.5
#9  0x00007f11f1a28ccc in QV4::ExecutionEngine::newString(QString const&) () at /usr/lib/libQt5Qml.so.5
#10 0x00007f11f1a2bdeb in QV4::ExecutionEngine::fromVariant(QVariant const&) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f11f1aafeab in  () at /usr/lib/libQt5Qml.so.5
#12 0x00007f11f1ab07da in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const () at /usr/lib/libQt5Qml.so.5
#13 0x00007f11f1ab0aa4 in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*) () at /usr/lib/libQt5Qml.so.5
#14 0x00007f11f1b5a884 in QV4::QmlContextWrapper::get(QV4::Managed const*, QV4::String*, bool*) () at /usr/lib/libQt5Qml.so.5
#15 0x00007f11f1a387c5 in QV4::ExecutionContext::getProperty(QV4::String*) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f11f1ac2fe6 in QV4::Runtime::method_getActivationProperty(QV4::ExecutionEngine*, int) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f1129355f5b in  ()
#18 0x0000000002644e70 in  ()
#19 0x00007f1100000011 in  ()
#20 0x0000000000000100 in  ()
#21 0x0000000002644e70 in  ()
#22 0x0000000002644e70 in  ()
#23 0x000000000264d820 in  ()
#24 0x0000000000000001 in  ()
#25 0x00007f11d517a010 in  ()
#26 0x00007ffda49487a0 in  ()
#27 0x0000000002644e70 in  ()
#28 0x00007f11d517a378 in  ()
#29 0x00007f11f1a5e5db in  () at /usr/lib/libQt5Qml.so.5
#30 0x00007f11f1b4e48d in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () at /usr/lib/libQt5Qml.so.5
#31 0x00007f11f1b5779b in  () at /usr/lib/libQt5Qml.so.5
#32 0x00007f11f1b54ce8 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#33 0x00007f11f1b54ebe in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#34 0x00007f11f1b2ca6e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#35 0x00007f11f1ad4cb5 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#36 0x00007f11ef72fd16 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#37 0x00007f11f1942552 in  () at /usr/lib/libQt5Qml.so.5
#38 0x00007f11f1b8ec0a in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib/libQt5Qml.so.5
#39 0x00007f11f1b92e1c in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/libQt5Qml.so.5
#40 0x00007f11f1bb53bf in  () at /usr/lib/libQt5Qml.so.5
#41 0x00007f11f1bb5bc8 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#42 0x00007f11ef72f754 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#43 0x00007f11ef7a14e6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/libQt5Core.so.5
#44 0x00007f11ef6d4e2d in  () at /usr/lib/libQt5Core.so.5
#45 0x00007f11ef6d67d8 in  () at /usr/lib/libQt5Core.so.5
#46 0x00007f11ef72f5d1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#47 0x00007f11ef7a143c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib/libQt5Core.so.5
#48 0x00007f112910e15d in NetworkModel::updateItem(NetworkModelItem*) () at /usr/lib/libplasmanm_internal.so
#49 0x00007f1129110641 in NetworkModel::wirelessNetworkSignalChanged(int) () at /usr/lib/libplasmanm_internal.so
#50 0x00007f11ef72f936 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#51 0x00007f1128e1f86e in NetworkManager::WirelessNetwork::signalStrengthChanged(int) () at /usr/lib/libKF5NetworkManagerQt.so.6
#52 0x00007f1128e1fbb4 in  () at /usr/lib/libKF5NetworkManagerQt.so.6
#53 0x00007f11ef72f5d1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#54 0x00007f1128e9a70e in NetworkManager::AccessPoint::signalStrengthChanged(int) () at /usr/lib/libKF5NetworkManagerQt.so.6
#55 0x00007f1128ddcb89 in  () at /usr/lib/libKF5NetworkManagerQt.so.6
#56 0x00007f1128ea8d43 in  () at /usr/lib/libKF5NetworkManagerQt.so.6
#57 0x00007f11f46bb103 in  () at /usr/lib/libQt5DBus.so.5
#58 0x00007f11ef730401 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#59 0x00007f11effd76ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#60 0x00007f11effdeb56 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#61 0x00007f11ef706648 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#62 0x00007f11ef708c3b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#63 0x00007f11ef756a93 in  () at /usr/lib/libQt5Core.so.5
#64 0x00007f11e87cb837 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#65 0x00007f11e87cba68 in  () at /usr/lib/libglib-2.0.so.0
#66 0x00007f11e87cbb0c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#67 0x00007f11ef756e9f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#68 0x00007f11ef704bba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#69 0x00007f11ef70cbe4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#70 0x000000000041ca20 in  ()
#71 0x00007f11eed944f0 in __libc_start_main () at /lib/libc.so.6
#72 0x000000000041cc4a in _start ()

Possible duplicates by query: bug 366485.

Reported using DrKonqi