Application: systemsettings5 (5.9.2)

Qt Version: 5.8.0
Frameworks Version: 5.31.0
Operating System: Linux 4.9.9-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Changed workspace theme to Maia

My distro is Manjaro, everything up-to-date

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f786ae0b5c0 (LWP 23277))]

Thread 12 (Thread 0x7f77cbfff700 (LWP 24186)):
#0  0x00007f7866b1f48d in poll () at /usr/lib/libc.so.6
#1  0x00007f7860c4b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7860c4b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f786744306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f78673ec89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f786720ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7865513025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f78672136d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f781ec07700 (LWP 21259)):
#0  0x00007f7866b1f48d in poll () at /usr/lib/libc.so.6
#1  0x00007f7860c4b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7860c4b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f786744306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f78673ec89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f786720ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7865513025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f78672136d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f781f81f700 (LWP 21203)):
#0  0x00007f7860c4ad58 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f7860c4b6ab in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7860c4bb12 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7831fbb316 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f7860c730d5 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f78392d6700 (LWP 21202)):
#0  0x00007f7866b1f48d in poll () at /usr/lib/libc.so.6
#1  0x00007f7860c4b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7860c4b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f7860c4b8e1 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f7860c730d5 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f783e766700 (LWP 23285)):
#0  0x00007f7862b7210f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f784493e9eb in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f784493e847 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f783ef67700 (LWP 23284)):
#0  0x00007f7862b7210f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f784493e9eb in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f784493e847 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f783f768700 (LWP 23283)):
#0  0x00007f7862b7210f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f784493e9eb in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f784493e847 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f783ff69700 (LWP 23282)):
#0  0x00007f7862b7210f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f784493e9eb in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f784493e847 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f784096f700 (LWP 23281)):
#0  0x00007f7862b7210f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f784493e9eb in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f784493e847 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f784edf0700 (LWP 23280)):
#0  0x00007f7866b1f48d in poll () at /usr/lib/libc.so.6
#1  0x00007f7860c4b786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f7860c4b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f786744306b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f78673ec89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f786720ea73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f7867d5c125 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f78672136d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7857201700 (LWP 23279)):
#0  0x00007f7866b1f48d in poll () at /usr/lib/libc.so.6
#1  0x00007f78633ef8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f78633f1679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f7859765239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f78672136d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f7862b6c454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f7866b287df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f786ae0b5c0 (LWP 23277)):
[KCrash Handler]
#6  0x00007f786a888eb9 in  () at /usr/lib/libKF5KCMUtils.so.5
#7  0x00007f786741a0be in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#8  0x00007f78687e1d85 in QGuiApplication::paletteChanged(QPalette const&) () at /usr/lib/libQt5Gui.so.5
#9  0x00007f78561a9026 in  () at /usr/lib/qt/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#10 0x00007f78561b6bfc in  () at /usr/lib/qt/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#11 0x00007f7867d68430 in  () at /usr/lib/libQt5DBus.so.5
#12 0x00007f786741aba9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f7868f8034c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f7868f87b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f78673ee440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f78673f0bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#17 0x00007f7867442c43 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007f7860c4b587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#19 0x00007f7860c4b7f0 in  () at /usr/lib/libglib-2.0.so.0
#20 0x00007f7860c4b89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#21 0x00007f786744304f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#22 0x00007f78673ec89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#23 0x00007f78673f4de4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#24 0x000000000040c240 in  ()
#25 0x00007f7866a60291 in __libc_start_main () at /usr/lib/libc.so.6
#26 0x000000000040c2ba in _start ()

Reported using DrKonqi