https://bugs.kde.org/show_bug.cgi?id=494118
--- Comment #2 from CUI Hao <cuihao....@gmail.com> ---
Does this help?
Core was generated by `systemsettings kcm_keyboard'.
Program terminated with signal SIGSEGV, Segmentation fault.
Downloading source file /usr/src/debug/glibc/glibc/nptl/pthread_kill.c
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x763486a36a00 (LWP 13820))]
(gdb)
(gdb) bt
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x000076348bea5463 in __pthread_kill_internal (threadid=<optimized out>,
signo=11) at pthread_kill.c:78
#2 0x000076348be4c120 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3 0x000076348f02c2a1 in KCrash::defaultCrashHandler (sig=11) at
/usr/src/debug/kcrash/kcrash-6.6.0/src/kcrash.cpp:596
#4 <signal handler called>
#5 0x000076348de6916e in QQuickListViewPrivate::layoutVisibleItems
(this=0x613a0f0a4c80, fromModelIndex=0)
at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquicklistview.cpp:902
#6 QQuickListViewPrivate::layoutVisibleItems (this=0x613a0f0a4c80,
fromModelIndex=0) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquicklistview.cpp:872
#7 0x000076348de57da3 in QQuickItemViewPrivate::layout (this=<optimized out>)
at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickitemview.cpp:1913
#8 0x000076348dc49203 in QQuickWindowPrivate::polishItems
(this=0x613a0e5daea0) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:348
#9 0x000076348dbe1a47 in QQuickRenderControl::polishItems (this=<optimized
out>) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickrendercontrol.cpp:344
#10 0x000076348ed5a146 in QQuickWidgetPrivate::render (this=0x613a0de20d60,
needsSync=<optimized out>)
at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quickwidgets/qquickwidget.cpp:386
#11 0x000076348ed5a4f1 in QQuickWidgetPrivate::renderSceneGraph
(this=0x613a0de20d60) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quickwidgets/qquickwidget.cpp:424
#12 QQuickWidget::timerEvent (this=<optimized out>, e=<optimized out>) at
/usr/src/debug/qt6-declarative/qtdeclarative/src/quickwidgets/qquickwidget.cpp:1354
#13 0x000076348c58d8f9 in QObject::event (this=0x613a0e4d51a0,
e=0x7fff9b8f69c0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1427
#14 0x000076348e2fd9cc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x613a0e4d51a0, e=0x7fff9b8f69c0)
at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3287
#15 0x000076348c545be8 in QCoreApplication::notifyInternal2
(receiver=0x613a0e4d51a0, event=0x7fff9b8f69c0)
at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1152
#16 0x000076348c6c2f58 in QCoreApplication::sendEvent (receiver=<optimized
out>, event=0x7fff9b8f69c0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1593
#17 QTimerInfoList::activateTimers (this=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:434
#18 0x000076348c7abe11 in timerSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:150
#19 idleTimerSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:197
#20 0x000076348b95b559 in g_main_dispatch (context=0x763480000f00) at
../glib/glib/gmain.c:3357
#21 0x000076348b9be157 in g_main_context_dispatch_unlocked
(context=0x763480000f00) at ../glib/glib/gmain.c:4208
#22 g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x763480000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4273
#23 0x000076348b95aa55 in g_main_context_iteration (context=0x763480000f00,
may_block=1) at ../glib/glib/gmain.c:4338
#24 0x000076348c7a985d in QEventDispatcherGlib::processEvents
(this=0x613a0d67f520, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:394
#25 0x000076348c550106 in QEventLoop::processEvents (this=0x7fff9b8f6ca0,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:100
#26 QEventLoop::exec (this=0x7fff9b8f6ca0, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:182
#27 0x000076348c54a27d in QCoreApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/corelib/global/qflags.h:74
#28 0x000076348e2f97aa in QApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2555
#29 0x00006139e1fed3c2 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/systemsettings/systemsettings-6.1.5/app/main.cpp:175
(gdb)
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