"balooctl purge" fails to stop Baloo

It turns out that I can’t even run kcmshell6 kcm_baloofile:

(gdb) run
Starting program: /usr/bin/systemsettings 
[Thread debugging using libthread_db enabled]                                                                                                                                                                                                                                  
Using host libthread_db library "/lib64/libthread_db.so.1".
Detected locale "C" with character encoding "ANSI_X3.4-1968", which is not UTF-8.                                                                                                                                                                                              
Qt depends on a UTF-8 locale, and has switched to "C.UTF-8" instead.
If this causes problems, reconfigure your locale. See the locale(1) manual
for more information.
[New Thread 0x7ffff20006c0 (LWP 26233)]                                                                                                                                                                                                                                        
[New Thread 0x7ffff10006c0 (LWP 26241)]                                                                                                                                                                                                                                        
[New Thread 0x7fffebe006c0 (LWP 26245)]
[New Thread 0x7fffe92006c0 (LWP 26252)]                                                                                                                                                                                                                                        
[New Thread 0x7fffe3e006c0 (LWP 26253)]
[New Thread 0x7fffe34006c0 (LWP 26254)]
[New Thread 0x7fffe2a006c0 (LWP 26255)]
[New Thread 0x7fffe20006c0 (LWP 26256)]
[New Thread 0x7fffe16006c0 (LWP 26257)]
[New Thread 0x7fffe0c006c0 (LWP 26258)]
[New Thread 0x7fffd4a006c0 (LWP 26259)]
[New Thread 0x7fffcfe006c0 (LWP 26260)]
[New Thread 0x7fffcf4006c0 (LWP 26261)]
[New Thread 0x7fffcea006c0 (LWP 26262)]
[New Thread 0x7fffce0006c0 (LWP 26263)]
[Thread 0x7fffce0006c0 (LWP 26263) exited]
[Thread 0x7fffcea006c0 (LWP 26262) exited]
[Thread 0x7fffcf4006c0 (LWP 26261) exited]
[Thread 0x7fffcfe006c0 (LWP 26260) exited]
[Thread 0x7fffd4a006c0 (LWP 26259) exited]
[Thread 0x7fffe0c006c0 (LWP 26258) exited]
[New Thread 0x7fffe0c006c0 (LWP 26264)]                                                                                                                                                                                                                                        
[New Thread 0x7fffd4a006c0 (LWP 26265)]
[New Thread 0x7fffcfe006c0 (LWP 26266)]
[New Thread 0x7fffcf4006c0 (LWP 26267)]
[New Thread 0x7fffcea006c0 (LWP 26268)]
[New Thread 0x7fffce0006c0 (LWP 26269)]
[Thread 0x7fffce0006c0 (LWP 26269) exited]
[Thread 0x7fffcea006c0 (LWP 26268) exited]
[Thread 0x7fffcf4006c0 (LWP 26267) exited]
[Thread 0x7fffcfe006c0 (LWP 26266) exited]
[Thread 0x7fffd4a006c0 (LWP 26265) exited]
[Thread 0x7fffe0c006c0 (LWP 26264) exited]
Using fontconfig file: "/home/RokeJulianLockhart/.config/fontconfig/fonts.conf"                                                                                                                                                                                                
KPackageStructure of KPluginMetaData(pluginId:"org.kde.plasma.worldmap", fileName: "/usr/share/plasma/wallpapers/org.kde.plasma.worldmap/metadata.json") does not match requested format "Plasma/Wallpaper"                                                                    
[New Thread 0x7fffe0c006c0 (LWP 26271)]                                                                                                                                                                                                                                        
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"                                                                                                  
[New Thread 0x7fffd4a006c0 (LWP 26273)]                                                                                                                                                                                                                                        
[Thread 0x7fffd4a006c0 (LWP 26273) exited]
[New Thread 0x7fffd4a006c0 (LWP 26274)]
[Thread 0x7fffd4a006c0 (LWP 26274) exited]
[New Thread 0x7fffd4a006c0 (LWP 26275)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"                                                                                                  
[New Thread 0x7fffcfe006c0 (LWP 26276)]
[New Thread 0x7fffcf4006c0 (LWP 26277)]                                                                                                                                                                                                                                        
[New Thread 0x7fffc14006c0 (LWP 26278)]                                                                                                                                                                                                                                        
[New Thread 0x7fffb76006c0 (LWP 26280)]                                                                                                                                                                                                                                        
[New Thread 0x7fffb64006c0 (LWP 26281)]                                                                                                                                                                                                                                        
[New Thread 0x7fffb5a006c0 (LWP 26282)]                                                                                                                                                                                                                                        
[New Thread 0x7fffb4c006c0 (LWP 26285)]                                                                                                                                                                                                                                        
[New Thread 0x7fff9fe006c0 (LWP 26287)]
[New Thread 0x7fff9f4006c0 (LWP 26294)]
[New Thread 0x7fff9ea006c0 (LWP 26297)]
[Thread 0x7fff9ea006c0 (LWP 26297) exited]
[Thread 0x7fff9f4006c0 (LWP 26294) exited]
[Thread 0x7fff9fe006c0 (LWP 26287) exited]
[Thread 0x7fffb4c006c0 (LWP 26285) exited]
[Thread 0x7fffb5a006c0 (LWP 26282) exited]
[Thread 0x7fffb64006c0 (LWP 26281) exited]
[New Thread 0x7fffb64006c0 (LWP 26298)]
[New Thread 0x7fffb5a006c0 (LWP 26299)]
[New Thread 0x7fffb4c006c0 (LWP 26300)]
[New Thread 0x7fff9fe006c0 (LWP 26305)]
[New Thread 0x7fff9f4006c0 (LWP 26311)]
[New Thread 0x7fff9ea006c0 (LWP 26312)]
[New Thread 0x7fff9e0006c0 (LWP 26313)]                                                                                                                                                                                                                                        
[New Thread 0x7fff9d6006c0 (LWP 26314)]
[New Thread 0x7fff9cc006c0 (LWP 26315)]
[New Thread 0x7fff93e006c0 (LWP 26316)]
[New Thread 0x7fff934006c0 (LWP 26317)]
[New Thread 0x7fff92a006c0 (LWP 26318)]
[Thread 0x7fff92a006c0 (LWP 26318) exited]
[Thread 0x7fff934006c0 (LWP 26317) exited]
[Thread 0x7fff93e006c0 (LWP 26316) exited]
[Thread 0x7fff9cc006c0 (LWP 26315) exited]
[Thread 0x7fff9d6006c0 (LWP 26314) exited]
[Thread 0x7fff9e0006c0 (LWP 26313) exited]
[New Thread 0x7fff9e0006c0 (LWP 26319)]                                                                                                                                                                                                                                        
[New Thread 0x7fff9d6006c0 (LWP 26320)]
[New Thread 0x7fff9cc006c0 (LWP 26321)]
[New Thread 0x7fff93e006c0 (LWP 26322)]
[New Thread 0x7fffabe006c0 (LWP 26323)]
[New Thread 0x7fffab4006c0 (LWP 26324)]
[Thread 0x7fffab4006c0 (LWP 26324) exited]                                                                                                                                                                                                                                     
[Thread 0x7fffabe006c0 (LWP 26323) exited]
[Thread 0x7fff93e006c0 (LWP 26322) exited]
[Thread 0x7fff9cc006c0 (LWP 26321) exited]
[Thread 0x7fff9d6006c0 (LWP 26320) exited]
[Thread 0x7fff9e0006c0 (LWP 26319) exited]
[New Thread 0x7fff9e0006c0 (LWP 26325)]                                                                                                                                                                                                                                        
[New Thread 0x7fff9d6006c0 (LWP 26326)]
[New Thread 0x7fff9cc006c0 (LWP 26327)]
[New Thread 0x7fff93e006c0 (LWP 26328)]
[New Thread 0x7fffabc006c0 (LWP 26329)]
[New Thread 0x7fffab2006c0 (LWP 26330)]
[Thread 0x7fffd4a006c0 (LWP 26275) exited]
[Thread 0x7fffcfe006c0 (LWP 26276) exited]
[New Thread 0x7fffcfe006c0 (LWP 26359)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"                                                                                                  
[New Thread 0x7fffd4a006c0 (LWP 26755)]
[New Thread 0x7fffaa4006c0 (LWP 26756)]
[New Thread 0x7fffa9a006c0 (LWP 26757)]
[New Thread 0x7fffa90006c0 (LWP 26758)]
[New Thread 0x7fff934006c0 (LWP 26759)]
[New Thread 0x7fff92a006c0 (LWP 26760)]
[Thread 0x7fff92a006c0 (LWP 26760) exited]
[Thread 0x7fff934006c0 (LWP 26759) exited]
[Thread 0x7fffa90006c0 (LWP 26758) exited]
[Thread 0x7fffa9a006c0 (LWP 26757) exited]
[Thread 0x7fffaa4006c0 (LWP 26756) exited]
[Thread 0x7fffd4a006c0 (LWP 26755) exited]
[Thread 0x7fffcfe006c0 (LWP 26359) exited]
[New Thread 0x7fffcfe006c0 (LWP 26762)]
Downloading separate debug info for /usr/lib64/qt6/qml/org/kde/config/libkconfigqmlplugin.so
Downloading separate debug info for /usr/lib64/qt6/qml/org/kde/newstuff/libnewstuffqmlplugin.so                                                                                                                                                                                
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"                                                                                                  
Downloading separate debug info for /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/libqtgraphicaleffectsplugin.so
Downloading separate debug info for /usr/lib64/qt6/qml/Qt5Compat/GraphicalEffects/private/libqtgraphicaleffectsprivateplugin.so                                                                                                                                                
Downloading separate debug info for /lib64/libQt6ShaderTools.so.6                                                                                                                                                                                                              
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"                                                                                                                                                    
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "y"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
[New Thread 0x7fffd4a006c0 (LWP 26763)]
[New Thread 0x7fffaa4006c0 (LWP 26764)]
[New Thread 0x7fffa9a006c0 (LWP 26765)]
[New Thread 0x7fff934006c0 (LWP 26766)]
[New Thread 0x7fff92a006c0 (LWP 26767)]
[New Thread 0x7fff920006c0 (LWP 26768)]
[Thread 0x7fff920006c0 (LWP 26768) exited]
[Thread 0x7fff92a006c0 (LWP 26767) exited]
[Thread 0x7fff934006c0 (LWP 26766) exited]
[Thread 0x7fffa9a006c0 (LWP 26765) exited]
[Thread 0x7fffaa4006c0 (LWP 26764) exited]
[Thread 0x7fffd4a006c0 (LWP 26763) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
[Thread 0x7fffcfe006c0 (LWP 26762) exited]
[New Thread 0x7fffcfe006c0 (LWP 26802)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
[New Thread 0x7fffd4a006c0 (LWP 27362)]
[New Thread 0x7fffaa4006c0 (LWP 27363)]
[New Thread 0x7fffa9a006c0 (LWP 27364)]
[New Thread 0x7fff934006c0 (LWP 27365)]
[New Thread 0x7fff92a006c0 (LWP 27366)]
[New Thread 0x7fff920006c0 (LWP 27367)]
[Thread 0x7fff920006c0 (LWP 27367) exited]
[Thread 0x7fff92a006c0 (LWP 27366) exited]
[Thread 0x7fff934006c0 (LWP 27365) exited]
[Thread 0x7fffa9a006c0 (LWP 27364) exited]
[Thread 0x7fffaa4006c0 (LWP 27363) exited]
[Thread 0x7fffd4a006c0 (LWP 27362) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
[Thread 0x7fffcfe006c0 (LWP 26802) exited]
[New Thread 0x7fffcfe006c0 (LWP 27369)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "y"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
[New Thread 0x7fffd4a006c0 (LWP 27370)]
[New Thread 0x7fffaa4006c0 (LWP 27371)]
[New Thread 0x7fffa9a006c0 (LWP 27372)]
[New Thread 0x7fff934006c0 (LWP 27373)]
[New Thread 0x7fff92a006c0 (LWP 27374)]
[New Thread 0x7fff920006c0 (LWP 27375)]
[Thread 0x7fff920006c0 (LWP 27375) exited]
[Thread 0x7fff92a006c0 (LWP 27374) exited]
[Thread 0x7fff934006c0 (LWP 27373) exited]
[Thread 0x7fffa9a006c0 (LWP 27372) exited]
[Thread 0x7fffaa4006c0 (LWP 27371) exited]
[Thread 0x7fffd4a006c0 (LWP 27370) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
[Thread 0x7fffcfe006c0 (LWP 27369) exited]
[New Thread 0x7fffcfe006c0 (LWP 27376)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
[New Thread 0x7fffd4a006c0 (LWP 27745)]
[New Thread 0x7fffaa4006c0 (LWP 27746)]
[New Thread 0x7fffa9a006c0 (LWP 27747)]
[New Thread 0x7fff934006c0 (LWP 27748)]
[New Thread 0x7fff92a006c0 (LWP 27749)]
[New Thread 0x7fff920006c0 (LWP 27750)]
[Thread 0x7fff920006c0 (LWP 27750) exited]
[Thread 0x7fff92a006c0 (LWP 27749) exited]
[Thread 0x7fff934006c0 (LWP 27748) exited]
[Thread 0x7fffa9a006c0 (LWP 27747) exited]
[Thread 0x7fffaa4006c0 (LWP 27746) exited]
[Thread 0x7fffd4a006c0 (LWP 27745) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
[Thread 0x7fffcfe006c0 (LWP 27376) exited]
[New Thread 0x7fffcfe006c0 (LWP 27752)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "y"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
[New Thread 0x7fffd4a006c0 (LWP 27781)]
[New Thread 0x7fffaa4006c0 (LWP 27782)]
[New Thread 0x7fffa9a006c0 (LWP 27783)]
[New Thread 0x7fff934006c0 (LWP 27784)]
[New Thread 0x7fff92a006c0 (LWP 27785)]
[New Thread 0x7fff920006c0 (LWP 27786)]
[Thread 0x7fff920006c0 (LWP 27786) exited]
[Thread 0x7fff92a006c0 (LWP 27785) exited]
[Thread 0x7fff934006c0 (LWP 27784) exited]
[Thread 0x7fffa9a006c0 (LWP 27783) exited]
[Thread 0x7fffaa4006c0 (LWP 27782) exited]
[Thread 0x7fffd4a006c0 (LWP 27781) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
[Thread 0x7fffcfe006c0 (LWP 27752) exited]
[New Thread 0x7fffcfe006c0 (LWP 27787)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
[New Thread 0x7fffd4a006c0 (LWP 28149)]
[New Thread 0x7fffaa4006c0 (LWP 28150)]
[New Thread 0x7fffa9a006c0 (LWP 28151)]
[New Thread 0x7fff934006c0 (LWP 28152)]
[New Thread 0x7fff92a006c0 (LWP 28153)]
[New Thread 0x7fff920006c0 (LWP 28154)]
[Thread 0x7fff920006c0 (LWP 28154) exited]
[Thread 0x7fff92a006c0 (LWP 28153) exited]
[Thread 0x7fff934006c0 (LWP 28152) exited]
[Thread 0x7fffa9a006c0 (LWP 28151) exited]
[Thread 0x7fffaa4006c0 (LWP 28150) exited]
[Thread 0x7fffd4a006c0 (LWP 28149) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
[Thread 0x7fffcfe006c0 (LWP 27787) exited]
[New Thread 0x7fffcfe006c0 (LWP 28156)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "y"
qrc:/qt/qml/org/kde/kcmutils/PluginSelector.qml:49:5: QML OverlaySheet: Binding loop detected for property "implicitHeight"
[New Thread 0x7fffd4a006c0 (LWP 28157)]
[New Thread 0x7fffaa4006c0 (LWP 28158)]
[New Thread 0x7fffa9a006c0 (LWP 28159)]
[New Thread 0x7fff934006c0 (LWP 28160)]
[New Thread 0x7fff92a006c0 (LWP 28161)]
[New Thread 0x7fff920006c0 (LWP 28162)]
[Thread 0x7fff920006c0 (LWP 28162) exited]
[Thread 0x7fff92a006c0 (LWP 28161) exited]
[Thread 0x7fff934006c0 (LWP 28160) exited]
[Thread 0x7fffa9a006c0 (LWP 28159) exited]
[Thread 0x7fffaa4006c0 (LWP 28158) exited]
[Thread 0x7fffd4a006c0 (LWP 28157) exited]
qml: Page SubCategoryPage_QMLTYPE_84(0x555556224650) is already in the PageRow
qml: Pushed pages do not conform to the rules. Please check the documentation.
push (file:///usr/lib64/qt6/qml/org/kde/kirigami/PageRow.qml:223)
onActiveSubCategoryRowChanged (qrc:/qt/qml/org/kde/systemsettings/SubCategoryPage.qml:175)
expression for onClicked (qrc:/qt/qml/org/kde/systemsettings/CategoriesPage.qml:192)
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
file:///usr/lib64/qt6/qml/org/kde/kirigami/templates/OverlaySheet.qml:150: TypeError: Cannot read property 'height' of null
[Thread 0x7fffcfe006c0 (LWP 28156) exited]
[New Thread 0x7fffcfe006c0 (LWP 28163)]
qt.qml.typeresolution.cycle: Cyclic dependency detected between "qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml" and "qrc:/qt/qml/org/kde/desktop/MenuItem.qml"
[Thread 0x7fffcfe006c0 (LWP 28163) exited]
[Thread 0x7fffabc006c0 (LWP 26329) exited]
[Thread 0x7fff93e006c0 (LWP 26328) exited]
[Thread 0x7fff9cc006c0 (LWP 26327) exited]
[Thread 0x7fff9d6006c0 (LWP 26326) exited]
[Thread 0x7fff9e0006c0 (LWP 26325) exited]
[Thread 0x7fff9ea006c0 (LWP 26312) exited]
[Thread 0x7fff9f4006c0 (LWP 26311) exited]
[Thread 0x7fff9fe006c0 (LWP 26305) exited]
[Thread 0x7fffb4c006c0 (LWP 26300) exited]
[Thread 0x7fffb5a006c0 (LWP 26299) exited]
[Thread 0x7fffb64006c0 (LWP 26298) exited]
[Thread 0x7fffb76006c0 (LWP 26280) exited]
[Thread 0x7fffc14006c0 (LWP 26278) exited]
[Thread 0x7fffcf4006c0 (LWP 26277) exited]
[Thread 0x7fffe0c006c0 (LWP 26271) exited]
[Thread 0x7fffe16006c0 (LWP 26257) exited]
[Thread 0x7fffe20006c0 (LWP 26256) exited]
[Thread 0x7fffe2a006c0 (LWP 26255) exited]
[Thread 0x7fffe34006c0 (LWP 26254) exited]
[Thread 0x7fffe3e006c0 (LWP 26253) exited]
[Thread 0x7fffe92006c0 (LWP 26252) exited]
[Thread 0x7fffebe006c0 (LWP 26245) exited]
[Thread 0x7ffff10006c0 (LWP 26241) exited]
[Thread 0x7ffff20006c0 (LWP 26233) exited]
[Thread 0x7ffff24caac0 (LWP 26232) exited]
[Thread 0x7fffab2006c0 (LWP 26330) exited]
[New process 26232]

Program terminated with signal SIGKILL, Killed.
The program no longer exists.
(gdb) bt
No stack.
(gdb)

It hangs

at the (repeating)

qt.qml.typeresolution.cycle: Cyclic dependency detected between “qrc:/qt/qml/org/kde/desktop/private/TextFieldContextMenu.qml” and “qrc:/qt/qml/org/kde/desktop/MenuItem.qml”

sections for some time, then outputs that same section again, and hangs at that line.

Impressively, whilst the window was unresponsive, I somehow managed to switch KCM views!

Perhaps that relates to the underlying issue at hand here too.