Application: plasma-desktop (4.11.22)
KDE Platform Version: 4.14.38
Qt Version: 4.8.7
Operating System: Linux 4.19.8 x86_64
Distribution (Platform): Slackware Packages

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

startx

slackware current
Linux maxi.maison 4.19.8 #1 SMP Sat Dec 8 15:43:52 CST 2018 x86_64 AMD Ryzen 5 2400G with Radeon Vega Graphics AuthenticAMD GNU/Linux

/var/log/packages/kde-baseapps-4.14.3-x86_64-3:PACKAGE NAME:     kde-baseapps-4.
14.3-x86_64-3

The crash can be reproduced every time.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcb41326fc0 (LWP 26693))]

Thread 3 (Thread 0x7fcaa1bb0700 (LWP 26732)):
#0  0x00007fcb441eca19 in poll () at /lib64/libc.so.6
#1  0x00007fcb41b087de in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcb41b088ec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcb45366d16 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007fcb4533a94f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007fcb4533abee in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007fcb4524a2ce in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007fcb4531eb23 in  () at /usr/lib64/libQtCore.so.4
#8  0x00007fcb4524c8c3 in  () at /usr/lib64/libQtCore.so.4
#9  0x00007fcb4517d19c in start_thread () at /lib64/libpthread.so.0
#10 0x00007fcb441f84af in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fcb2663e700 (LWP 26731)):
#0  0x00007fcb451831b3 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcb3a83e1ce in  () at /usr/lib64/libQtScript.so.4
#2  0x00007fcb3a83e1f9 in  () at /usr/lib64/libQtScript.so.4
#3  0x00007fcb4517d19c in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcb441f84af in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fcb41326fc0 (LWP 26693)):
[KCrash Handler]
#6  0x00007fcb454ee251 in QDBusMessage::arguments() const () at /usr/lib64/libQtDBus.so.4
#7  0x00007fcb45519f82 in QDBusPendingReplyData::argumentAt(int) const () at /usr/lib64/libQtDBus.so.4
#8  0x00007fcaa030ded4 in NetworkManager::NetworkManagerPrivate::init() () at /usr/lib64/libNetworkManagerQt.so.1
#9  0x00007fcaa030fbb6 in NetworkManager::NetworkManagerPrivate::NetworkManagerPrivate() () at /usr/lib64/libNetworkManagerQt.so.1
#10 0x00007fcaa030fcc0 in  () at /usr/lib64/libNetworkManagerQt.so.1
#11 0x00007fcaa0310019 in NetworkManager::isWimaxEnabled() () at /usr/lib64/libNetworkManagerQt.so.1
#12 0x00007fcaa08c8574 in Handler::Handler(QObject*) () at /usr/lib64/libplasmanetworkmanagement-internal.so
#13 0x00007fcaa0b36720 in  () at /usr/lib64/kde4/imports/org/kde/networkmanagement/libplasmanetworkmanagementplugins.so
#14 0x00007fcb3a465b80 in  () at /usr/lib64/libQtDeclarative.so.4
#15 0x00007fcb3a4697c9 in  () at /usr/lib64/libQtDeclarative.so.4
#16 0x00007fcb3a45ddb9 in  () at /usr/lib64/libQtDeclarative.so.4
#17 0x00007fcb3a45e269 in  () at /usr/lib64/libQtDeclarative.so.4
#18 0x00007fcb3a45e332 in QDeclarativeComponent::beginCreate(QDeclarativeContext*) () at /usr/lib64/libQtDeclarative.so.4
#19 0x00007fcb3a45c827 in QDeclarativeComponent::create(QDeclarativeContext*) () at /usr/lib64/libQtDeclarative.so.4
#20 0x00007fcb3cfd2cee in  () at /usr/lib64/libplasma.so.3
#21 0x00007fcb453536c1 in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#22 0x00007fcb44e5278b in QGraphicsWidget::event(QEvent*) () at /usr/lib64/libQtGui.so.4
#23 0x00007fcb448a0bfc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#24 0x00007fcb448a6f92 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#25 0x00007fcb45dab3fa in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#26 0x00007fcb4533bf8b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#27 0x00007fcb4533e799 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#28 0x00007fcb45366bbd in  () at /usr/lib64/libQtCore.so.4
#29 0x00007fcb41b085fe in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#30 0x00007fcb41b08868 in  () at /usr/lib64/libglib-2.0.so.0
#31 0x00007fcb41b088ec in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#32 0x00007fcb45366cf5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#33 0x00007fcb449398f7 in  () at /usr/lib64/libQtGui.so.4
#34 0x00007fcb4533a94f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#35 0x00007fcb4533abee in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#36 0x00007fcb4533f8ea in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4
#37 0x00007fcb363b732f in kdemain () at /usr/lib64/libkdeinit4_plasma-desktop.so
#38 0x000000000040842d in  ()
#39 0x000000000040990e in  ()
#40 0x000000000040a133 in  ()
#41 0x000000000040598f in  ()
#42 0x00007fcb44105b5b in __libc_start_main () at /lib64/libc.so.6
#43 0x000000000040676a in _start ()
[Inferior 1 (process 26693) detached]

Possible duplicates by query: bug 341074.

Reported using DrKonqi