Application: systemsettings5 (5.18.0)

Qt Version: 5.14.1
Frameworks Version: 5.67.0
Operating System: Linux 5.5.3-zen1-1-zen x86_64
Windowing system: X11
Distribution: Arch Linux

-- Information about the crash:
- What I was doing when the application crashed:
1. Open application
2. Open "Application Appearance" section

The crash can be reproduced every time.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7feddec2f840 (LWP 2789))]

Thread 8 (Thread 0x7fedc98ac700 (LWP 2802)):
#0  0x00007fede3734abf in poll () at /usr/lib/libc.so.6
#1  0x00007fede1519120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fede15191f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fede3ced03c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fede3c934cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fede3ab7e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fede2d5bf89 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fede3ab8fc6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fedcb1ba700 (LWP 2796)):
#0  0x00007fede231bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fedd65bbdfc in  () at /usr/lib64/dri/nouveau_dri.so
#2  0x00007fedd65bb9f8 in  () at /usr/lib64/dri/nouveau_dri.so
#3  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fedd4888700 (LWP 2795)):
#0  0x00007fede231bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fedd65bbdfc in  () at /usr/lib64/dri/nouveau_dri.so
#2  0x00007fedd65bb9f8 in  () at /usr/lib64/dri/nouveau_dri.so
#3  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fedd5089700 (LWP 2794)):
#0  0x00007fede231bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fedd65bbdfc in  () at /usr/lib64/dri/nouveau_dri.so
#2  0x00007fedd65bb9f8 in  () at /usr/lib64/dri/nouveau_dri.so
#3  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fedd588a700 (LWP 2793)):
#0  0x00007fede231bcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fedd65bbdfc in  () at /usr/lib64/dri/nouveau_dri.so
#2  0x00007fedd65bb9f8 in  () at /usr/lib64/dri/nouveau_dri.so
#3  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7feddc997700 (LWP 2792)):
#0  0x00007fede3734abf in poll () at /usr/lib/libc.so.6
#1  0x00007fede1519120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fede15191f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fede3ced03c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fede3c934cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fede3ab7e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fede3f3db28 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fede3ab8fc6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fedddde6700 (LWP 2791)):
#0  0x00007fede3734abf in poll () at /usr/lib/libc.so.6
#1  0x00007fede22d4630 in  () at /usr/lib/libxcb.so.1
#2  0x00007fede22d62db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fedde72bb81 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fede3ab8fc6 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fede231546f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fede373f3d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7feddec2f840 (LWP 2789)):
[KCrash Handler]
#6  0x00007fede367bce5 in raise () at /usr/lib/libc.so.6
#7  0x00007fede3665857 in abort () at /usr/lib/libc.so.6
#8  0x00007fede3a7d96c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fede3a92a20 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fedb11ff0ee in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#11 0x00007fedb11ed5ce in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#12 0x00007fedb12019ad in  () at /usr/lib/qt/plugins/styles/libqgtk2style.so
#13 0x00007fede483fdee in QStyleFactory::create(QString const&) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007fedc8ed11b3 in  () at /usr/lib/qt/plugins/kcms/kcm_style.so
#15 0x00007fede2d2a99d in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x00007fede2cb326b in  () at /usr/lib/libQt5Qml.so.5
#17 0x00007fede2cb37b3 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#18 0x00007fede127d320 in  () at /usr/lib/libQt5QmlModels.so.5
#19 0x00007fede127d4c5 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5QmlModels.so.5
#20 0x00007fede320b446 in  () at /usr/lib/libQt5Quick.so.5
#21 0x00007fede31fef5e in  () at /usr/lib/libQt5Quick.so.5
#22 0x00007fede320c7a4 in  () at /usr/lib/libQt5Quick.so.5
#23 0x00007fede320f841 in  () at /usr/lib/libQt5Quick.so.5
#24 0x00007fede320f9ed in QQuickItemView::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/libQt5Quick.so.5
#25 0x00007fede3210cad in  () at /usr/lib/libQt5Quick.so.5
#26 0x00007fede3cca4a0 in  () at /usr/lib/libQt5Core.so.5
#27 0x00007fede123dc57 in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () at /usr/lib/libQt5QmlModels.so.5
#28 0x00007fede12729a9 in  () at /usr/lib/libQt5QmlModels.so.5
#29 0x00007fede127985a in  () at /usr/lib/libQt5QmlModels.so.5
#30 0x00007fede1279c78 in  () at /usr/lib/libQt5QmlModels.so.5
#31 0x00007fede1283d5a in QQmlDelegateModel::_q_modelReset() () at /usr/lib/libQt5QmlModels.so.5
#32 0x00007fede12842e6 in  () at /usr/lib/libQt5QmlModels.so.5
#33 0x00007fede12846b3 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5QmlModels.so.5
#34 0x00007fede3cca1b2 in  () at /usr/lib/libQt5Core.so.5
#35 0x00007fede3c3787b in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#36 0x00007fedc8ec4da2 in  () at /usr/lib/qt/plugins/kcms/kcm_style.so
#37 0x00007fedc8ebf6c6 in  () at /usr/lib/qt/plugins/kcms/kcm_style.so
#38 0x00007fede5361362 in  () at /usr/lib/libKF5KCMUtils.so.5
#39 0x00007fede5361669 in  () at /usr/lib/libKF5KCMUtils.so.5
#40 0x00007fede3cc226a in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#41 0x00007fede480d489 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#42 0x00007fede536317a in  () at /usr/lib/libKF5KCMUtils.so.5
#43 0x00007fede47c9362 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#44 0x00007fede47d2819 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#45 0x00007fede3c94962 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#46 0x00007fede3c971c6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#47 0x00007fede3ced9d4 in  () at /usr/lib/libQt5Core.so.5
#48 0x00007fede151739e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#49 0x00007fede15191b1 in  () at /usr/lib/libglib-2.0.so.0
#50 0x00007fede15191f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#51 0x00007fede3ced020 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#52 0x00007fede3c934cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#53 0x00007fede3c9b4d6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#54 0x0000562e5dab746c in  ()
#55 0x00007fede3667023 in __libc_start_main () at /usr/lib/libc.so.6
#56 0x0000562e5dab74fe in _start ()
[Inferior 1 (process 2789) detached]

Possible duplicates by query: bug 417462, bug 417415, bug 417410, bug 417383, bug 417285.

Reported using DrKonqi