Application: plasmashell (5.16.4)

Qt Version: 5.13.0
Frameworks Version: 5.61.0
Operating System: Linux 5.2.9-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

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

- changing settings of network monitor in panel
- I saw network interface that I dont currently have (I did not select it)
- I selected only docker0 and wlan0 which exist

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7d91f2f880 (LWP 1031))]

Thread 14 (Thread 0x7f7d5535c700 (LWP 16098)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d96c3d5a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7d96c3d692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7d98a217bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7d98a21a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f7d431ef700 (LWP 16097)):
#0  0x00007f7d950934e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7d950e2a75 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7d950e2b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7d96e5c9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7d96e035ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7d96c362f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d986b88f9 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f7d56d3e700 (LWP 3308)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d96c3d5a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7d96c3d692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7d98a217bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7d98a21a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f7d577fe700 (LWP 32649)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d96c3d5a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7d96c3d692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7d98a217bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7d98a21a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f7d57fff700 (LWP 31296)):
#0  0x00007f7d950934e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7d950e2998 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7d950e2b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7d96e5c9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f7d96e035ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7d96c362f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f7d68de5700 (LWP 11330)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d96c3d5a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7d96c3d692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7d98a217bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7d98a21a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f7d69f4b700 (LWP 1614)):
[KCrash Handler]
#6  0x00007f7d8828c77a in  () at /usr/lib/qt/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#7  0x00007f7d96e30b70 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#8  0x00007f7d98a772c3 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/libQt5Quick.so.5
#9  0x00007f7d98a1dc0b in  () at /usr/lib/libQt5Quick.so.5
#10 0x00007f7d98a219d8 in  () at /usr/lib/libQt5Quick.so.5
#11 0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#12 0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#13 0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f7d81d83700 (LWP 1420)):
#0  0x00007f7d968b718c in read () at /usr/lib/libc.so.6
#1  0x00007f7d950939f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7d950e1311 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7d950e2a28 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7d950e2b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7d96e5c9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d96e035ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f7d96c362f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f7d9899661b in  () at /usr/lib/libQt5Quick.so.5
#9  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f7d825f7700 (LWP 1415)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d96c3d5a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7d96c3d692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7d98a217bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7d98a21a6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7d83fff700 (LWP 1349)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d8898af8c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f7d8898ab88 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f7d8adee700 (LWP 1212)):
#0  0x00007f7d968b718c in read () at /usr/lib/libc.so.6
#1  0x00007f7d950939f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7d950e1311 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7d950e2a28 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7d950e2b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7d96e5c9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d96e035ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f7d96c362f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f7d986b88f9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f7d8bfff700 (LWP 1137)):
#0  0x00007f7d95093479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7d950e236c in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7d950e29a6 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7d950e2b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7d96e5c9bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f7d96e035ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f7d96c362f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f7d976d4b37 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7d90ee6700 (LWP 1062)):
#0  0x00007f7d968bb667 in poll () at /usr/lib/libc.so.6
#1  0x00007f7d98e26630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f7d98e282db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f7d91870049 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f7d96c37520 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f7d9610657f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7d968c60e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f7d91f2f880 (LWP 1031)):
#0  0x00007f7d9610c415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7d96c3d5a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f7d96c3d692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f7d98a1fe2e in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f7d98a20a5c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f7d98a84cfd in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#6  0x000055a65b852b72 in  ()
#7  0x00007f7d979424d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#8  0x00007f7d9794ba21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f7d96e049c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007f7d97193299 in QPlatformWindow::windowEvent(QEvent*) () at /usr/lib/libQt5Gui.so.5
#11 0x00007f7d9794b79c in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f7d96e049c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f7d96e5bd3d in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#14 0x00007f7d96e5c5d2 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f7d950e0cf4 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007f7d950e2b11 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007f7d950e2b51 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007f7d96e5c9a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007f7d96e035ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#20 0x00007f7d96e0b326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#21 0x000055a65b83adf6 in  ()
#22 0x00007f7d967f0ee3 in __libc_start_main () at /usr/lib/libc.so.6
#23 0x000055a65b83b2ae in _start ()
[Inferior 1 (process 1031) detached]

Reported using DrKonqi