Application: plasma-desktop (4.11.22)
KDE Platform Version: 4.14.38
Qt Version: 4.8.7
Operating System: Linux 5.4.59 x86_64
Distribution (Platform): Slackware Packages

-- Information about the crash:
- What I was doing when the application crashed:
I have restarted NetworkManager

# /etc/rc.d/rc.networkmanager restart
Stopping NetworkManager: stopped
Starting NetworkManager daemon:  /usr/sbin/NetworkManager                                 

after I have upgraded it to NetworkManager-1.26.2-x86_64-1.txz.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe9a95de780 (LWP 2780))]

Thread 3 (Thread 0x7fe90b2e1700 (LWP 2798)):
#0  0x00007fe9ac23852c in read () at /lib64/libpthread.so.0
#1  0x00007fe9a9b802af in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fe9a9b39f8e in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fe9a9b3a39a in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fe9a9b3a50f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fe9ac416b8e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007fe9ac3eaa2f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007fe9ac3ead06 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#8  0x00007fe9ac2fa342 in QThread::exec() () at /usr/lib64/libQtCore.so.4
#9  0x00007fe9ac3cdd74 in  () at /usr/lib64/libQtCore.so.4
#10 0x00007fe9ac2fc80a in  () at /usr/lib64/libQtCore.so.4
#11 0x00007fe9ac22e06b in start_thread () at /lib64/libpthread.so.0
#12 0x00007fe9ab23d72f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe9942ce700 (LWP 2785)):
#0  0x00007fe9ac234966 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fe9a36e8b8e in  () at /usr/lib64/libQtScript.so.4
#2  0x00007fe9a36e8c07 in  () at /usr/lib64/libQtScript.so.4
#3  0x00007fe9ac22e06b in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe9ab23d72f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe9a95de780 (LWP 2780)):
[KCrash Handler]
#6  0x00007fe90b6216d0 in NetworkManager::WirelessSecuritySetting::keyMgmt() const () at /usr/lib64/libNetworkManagerQt.so.1
#7  0x00007fe90b5f394c in NetworkManager::Utils::securityTypeFromConnectionSetting(QSharedPointer<NetworkManager::ConnectionSettings> const&) () at /usr/lib64/libNetworkManagerQt.so.1
#8  0x00007fe90b99b6ac in UiUtils::wirelessDetails(QSharedPointer<NetworkManager::WirelessDevice> const&, QSharedPointer<NetworkManager::AccessPoint> const&, QSharedPointer<NetworkManager::Connection> const&, QStringList const&) () at /usr/lib64/libplasmanetworkmanagement-internal.so
#9  0x00007fe90b98d5d0 in NetworkModelItem::updateDetails() () at /usr/lib64/libplasmanetworkmanagement-internal.so
#10 0x00007fe90b9811f5 in NetworkModel::updateItem(NetworkModelItem*) () at /usr/lib64/libplasmanetworkmanagement-internal.so
#11 0x00007fe90b983a6d in NetworkModel::addAvailableConnection(QString const&, QSharedPointer<NetworkManager::Device> const&) () at /usr/lib64/libplasmanetworkmanagement-internal.so
#12 0x00007fe90b986479 in NetworkModel::addDevice(QSharedPointer<NetworkManager::Device> const&) () at /usr/lib64/libplasmanetworkmanagement-internal.so
#13 0x00007fe90b98703a in NetworkModel::deviceAdded(QString const&) () at /usr/lib64/libplasmanetworkmanagement-internal.so
#14 0x00007fe90b97dcb9 in  () at /usr/lib64/libplasmanetworkmanagement-internal.so
#15 0x00007fe9ac3fef36 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#16 0x00007fe90b5df9a5 in NetworkManager::Notifier::deviceAdded(QString const&) () at /usr/lib64/libNetworkManagerQt.so.1
#17 0x00007fe90b5e628a in NetworkManager::NetworkManagerPrivate::onDeviceAdded(QDBusObjectPath const&) () at /usr/lib64/libNetworkManagerQt.so.1
#18 0x00007fe9ac3fef36 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#19 0x00007fe90b60c015 in OrgFreedesktopNetworkManagerInterface::DeviceAdded(QDBusObjectPath const&) () at /usr/lib64/libNetworkManagerQt.so.1
#20 0x00007fe90b60c554 in  () at /usr/lib64/libNetworkManagerQt.so.1
#21 0x00007fe90b60d757 in OrgFreedesktopNetworkManagerInterface::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libNetworkManagerQt.so.1
#22 0x00007fe9ac5932df in  () at /usr/lib64/libQtDBus.so.4
#23 0x00007fe9ac4034e5 in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#24 0x00007fe9ab93c4ad in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#25 0x00007fe9ab94290c in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#26 0x00007fe9acc6d35a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#27 0x00007fe9ac3ec03b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#28 0x00007fe9ac3ee810 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#29 0x00007fe9ac416a3d in  () at /usr/lib64/libQtCore.so.4
#30 0x00007fe9a9b3a22d in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#31 0x00007fe9a9b3a480 in  () at /usr/lib64/libglib-2.0.so.0
#32 0x00007fe9a9b3a50f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#33 0x00007fe9ac416b74 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#34 0x00007fe9ab9d5327 in  () at /usr/lib64/libQtGui.so.4
#35 0x00007fe9ac3eaa2f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#36 0x00007fe9ac3ead06 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#37 0x00007fe9ac3efa3a in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#38 0x00007fe9a154f12c in kdemain () at /usr/lib64/libkdeinit4_plasma-desktop.so
#39 0x00000000004091d3 in  ()
#40 0x000000000040a7da in  ()
#41 0x000000000040afaf in  ()
#42 0x00000000004067ce in  ()
#43 0x00007fe9ab14ae5b in __libc_start_main () at /lib64/libc.so.6
#44 0x00000000004075ba in _start ()
[Inferior 1 (process 2780) detached]

Reported using DrKonqi