Application: systemsettings (5.27.7)
 (Compiled from sources)
Qt Version: 5.15.10
Frameworks Version: 5.107.0
Operating System: Linux 6.3.0-kali1-amd64 x86_64
Windowing System: Wayland
Distribution: Kali GNU/Linux Rolling
DrKonqi: 5.27.7 [KCrashBackend]

-- Information about the crash:
crash,
hu,che,de cou,zi,shu
wergagerhhsegqwwgwrheshagqwfetgargegipuQEHOQcebroqwpudybuycgfio	tdvpqoc	37trf

The crash can be reproduced sometimes.

-- Backtrace:
Application: 系统设置 (systemsettings), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f0acb0711d2 in QQmlData::isSignalConnected(QAbstractDeclarativeData*, QObject const*, int) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#5  0x00007f0acd4fb167 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f0acd45c49d in QAbstractItemModel::modelAboutToBeReset(QAbstractItemModel::QPrivateSignal) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f0acdd3e04a in QStandardItemModel::clear() () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007f0aa1f6caea in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/kcms/systemsettings_qwidgets/kamera.so
#9  0x00007f0aa1f6eb68 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/kcms/systemsettings_qwidgets/kamera.so
#10 0x00007f0acd4ef400 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f0ace162d2e in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f0acd4c30d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f0acd4c66d1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f0acd51d1e3 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f0acbb155b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f0acbb18607 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f0acbb18bfc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f0acd51c8d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f0acd4c1b7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f0acd4ca020 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x0000562d991badb6 in ?? ()
#22 0x00007f0accc456ca in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#23 0x00007f0accc45785 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#24 0x0000562d991bb681 in ?? ()
[Inferior 1 (process 1872) detached]

Reported using DrKonqi