SUMMARY
opened Region & Language KCM (my settings: American English language and Brazil (portuguese) formats),
clicked on 'Defaults' button, clicked on another KCM (apply/discard prompt shown up), clicked on 'Discard' button and System settings crashed

Operating System: Arch Linux
KDE Plasma Version: 5.26.1
KDE Frameworks Version: 5.99.0
Qt Version: 5.15.6
Graphics Platform: Wayland


Thread 17 (Thread 0x7fe6d87ff6c0 (LWP 9979)):
#0  0x00007ffde8d37698 in  ()
#1  0x00007ffde8d37990 in clock_gettime ()
#2  0x00007fe6ddae66bd in __GI___clock_gettime (clock_id=<optimized out>, tp=tp@entry=0x7fe6d87fe8c0) at ../sysdeps/unix/sysv/linux/clock_gettime.c:42
#3  0x00007fe6dca703c9 in sysprof_clock_get_current_time () at /usr/include/sysprof-4/sysprof-clock.h:88
#4  g_main_context_prepare (context=0x7fe6d0001cf0, priority=0x7fe6d87fe978) at ../glib/glib/gmain.c:3762
#5  0x00007fe6dcac6c96 in g_main_context_iterate.constprop.0 (context=0x7fe6d0001cf0, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4218
#6  0x00007fe6dca6f0d2 in g_main_context_iteration (context=0x7fe6d0001cf0, may_block=1) at ../glib/glib/gmain.c:4303
#7  0x00007fe6de2d752f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6d0000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fe6de28532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6d87fead0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x00007fe6de0e749f in QThread::exec() (this=this@entry=0x7fe6dd77d560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007fe6dd721cba in QDBusConnectionManager::run() (this=0x7fe6dd77d560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /usr/src/debug/qtbase/src/dbus/qdbusconnection.cpp:179
#11 0x00007fe6de0e42ba in QThreadPrivate::start(void*) (arg=0x7fe6dd77d560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:330
#12 0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#13 0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 16 (Thread 0x7fe686dfe6c0 (LWP 10006)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565067daf020) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565067daf020, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565067daf020, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565067daefd0, cond=0x565067daeff8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565067daeff8, mutex=0x565067daefd0) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 15 (Thread 0x7fe6875ff6c0 (LWP 10005)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565067d2ed50) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565067d2ed50, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565067d2ed50, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565067d2ed00, cond=0x565067d2ed28) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565067d2ed28, mutex=0x565067d2ed00) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 14 (Thread 0x7fe6968fe6c0 (LWP 10004)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565067992890) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565067992890, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565067992890, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565067992840, cond=0x565067992868) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565067992868, mutex=0x565067992840) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 13 (Thread 0x7fe6970ff6c0 (LWP 10003)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x5650678e5260) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5650678e5260, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5650678e5260, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5650678e5210, cond=0x5650678e5238) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5650678e5238, mutex=0x5650678e5210) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x7fe6ad4bc6c0 (LWP 10000)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565067507770) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565067507770, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565067507770, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565067507720, cond=0x565067507748) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565067507748, mutex=0x565067507720) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x7fe6adcbe6c0 (LWP 9999)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565067453cc0) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565067453cc0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565067453cc0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565067453c70, cond=0x565067453c98) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565067453c98, mutex=0x565067453c70) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x7fe6d7cba6c0 (LWP 9989)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565065fb7284) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565065fb7284, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565065fb7284, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565065fb7230, cond=0x565065fb7258) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565065fb7258, mutex=0x565065fb7230) at pthread_cond_wait.c:618
#5  0x00007fe6de0eb744 in QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., this=0x565065fb7230) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait(QMutex*, QDeadlineTimer) (this=this@entry=0x565065fb8830, mutex=mutex@entry=0x565065fb8828, deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x00007fe6dbbcec24 in QtWaylandClient::EventThread::waitForReading() (this=0x565065fb87f0) at /usr/src/debug/qtwayland/src/client/qwaylanddisplay.cpp:242
#8  QtWaylandClient::EventThread::run() (this=0x565065fb87f0) at /usr/src/debug/qtwayland/src/client/qwaylanddisplay.cpp:206
#9  0x00007fe6de0e42ba in QThreadPrivate::start(void*) (arg=0x565065fb87f0) at thread/qthread_unix.cpp:330
#10 0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#11 0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x7fe6bbfff6c0 (LWP 9995)):
#0  __GI___libc_read (nbytes=16, buf=0x7fe6bbffe8f0, fd=24) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=24, buf=buf@entry=0x7fe6bbffe8f0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fe6dca70e83 in read (__nbytes=16, __buf=0x7fe6bbffe8f0, __fd=<optimized out>, __fd=<optimized out>, __buf=<optimized out>, __nbytes=<optimized out>) at /usr/include/bits/unistd.h:38
#3  g_wakeup_acknowledge (wakeup=0x7fe6b4003d80) at ../glib/glib/gwakeup.c:212
#4  g_main_context_check (context=0x7fe6b0000c30, max_priority=2147483647, fds=0x7fe6b00029e0, n_fds=1) at ../glib/glib/gmain.c:3990
#5  0x00007fe6dcac6d28 in g_main_context_iterate.constprop.0 (context=0x7fe6b0000c30, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4235
#6  0x00007fe6dca6f0d2 in g_main_context_iteration (context=0x7fe6b0000c30, may_block=1) at ../glib/glib/gmain.c:4303
#7  0x00007fe6de2d752f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6b0000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fe6de28532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6bbffeae0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x00007fe6de0e749f in QThread::exec() (this=this@entry=0x565066d4b2d0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007fe6dc0c0300 in QQmlThreadPrivate::run() (this=0x565066d4b2d0) at /usr/src/debug/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#11 0x00007fe6de0e42ba in QThreadPrivate::start(void*) (arg=0x565066d4b2d0) at thread/qthread_unix.cpp:330
#12 0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#13 0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7fe6aef0c6c0 (LWP 13282)):
#0  0x00007fe6dca6f0af in g_main_context_iteration (context=0x7fe6a814e450, may_block=1) at ../glib/glib/gmain.c:4299
#1  0x00007fe6de2d752f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6a80f3e80, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#2  0x00007fe6de28532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6aef0bae0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#3  0x00007fe6de0e749f in QThread::exec() (this=this@entry=0x565069003220) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#4  0x00007fe6dc0c0300 in QQmlThreadPrivate::run() (this=0x565069003220) at /usr/src/debug/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#5  0x00007fe6de0e42ba in QThreadPrivate::start(void*) (arg=0x565069003220) at thread/qthread_unix.cpp:330
#6  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#7  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7fe685dfd6c0 (LWP 13281)):
#0  0x00007fe69f17e8ac in poll_func (ufds=0x56506783a0b0, nfds=2, timeout=-1, userdata=0x5650680b48e0) at ../pulseaudio/src/pulse/thread-mainloop.c:64
#1  0x00007fe69f16846c in pa_mainloop_poll (m=m@entry=0x565067272070) at ../pulseaudio/src/pulse/mainloop.c:863
#2  0x00007fe69f17242c in pa_mainloop_iterate (m=m@entry=0x565067272070, block=block@entry=1, retval=retval@entry=0x0) at ../pulseaudio/src/pulse/mainloop.c:945
#3  0x00007fe69f1724e1 in pa_mainloop_run (m=0x565067272070, retval=0x0) at ../pulseaudio/src/pulse/mainloop.c:963
#4  0x00007fe69f182c02 in thread (userdata=0x5650672dc740) at ../pulseaudio/src/pulse/thread-mainloop.c:101
#5  0x00007fe69f11ec47 in internal_thread_func (userdata=0x5650670fe9d0) at ../pulseaudio/src/pulsecore/thread-posix.c:81
#6  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#7  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7fe6c0dff6c0 (LWP 9994)):
#0  0x00007fe6de2d064f in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7fe6b4004d30) at kernel/qelapsedtimer_unix.cpp:181
#1  0x00007fe6de2d0daa in QTimerInfoList::timerWait(timespec&) (this=this@entry=0x7fe6b4004d30, tm=...) at kernel/qtimerinfo_unix.cpp:388
#2  0x00007fe6de2d103f in timerSourcePrepareHelper (timeout=0x7fe6c0dfe8c4, src=0x7fe6b4004cd0) at kernel/qeventdispatcher_glib.cpp:133
#3  timerSourcePrepare(GSource*, gint*) (source=source@entry=0x7fe6b4004cd0, timeout=timeout@entry=0x7fe6c0dfe8c4) at kernel/qeventdispatcher_glib.cpp:166
#4  0x00007fe6dca703eb in g_main_context_prepare (context=0x7fe6b4000c30, priority=0x7fe6c0dfe988) at ../glib/glib/gmain.c:3764
#5  0x00007fe6dcac6c96 in g_main_context_iterate.constprop.0 (context=0x7fe6b4000c30, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4218
#6  0x00007fe6dca6f0d2 in g_main_context_iteration (context=0x7fe6b4000c30, may_block=1) at ../glib/glib/gmain.c:4303
#7  0x00007fe6de2d752f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6b4000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fe6de28532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe6c0dfeae0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#9  0x00007fe6de0e749f in QThread::exec() (this=this@entry=0x5650663385c0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007fe6dc0c0300 in QQmlThreadPrivate::run() (this=0x5650663385c0) at /usr/src/debug/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#11 0x00007fe6de0e42ba in QThreadPrivate::start(void*) (arg=0x5650663385c0) at thread/qthread_unix.cpp:330
#12 0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#13 0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7fe6d74b96c0 (LWP 9990)):
#0  0x00007fe6dda9bd89 in __GI___pthread_enable_asynccancel () at cancellation.c:42
#1  0x00007fe6ddb140a7 in __GI___poll (fds=fds@entry=0x7fe6d74b8af0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007fe6dbbcec7d in poll (__timeout=-1, __nfds=2, __fds=0x7fe6d74b8af0) at /usr/include/bits/poll2.h:39
#3  QtWaylandClient::EventThread::run() (this=0x565065fb3f00) at /usr/src/debug/qtwayland/src/client/qwaylanddisplay.cpp:208
#4  0x00007fe6de0e42ba in QThreadPrivate::start(void*) (arg=0x565065fb3f00) at thread/qthread_unix.cpp:330
#5  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#6  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7fe69ffff6c0 (LWP 13296)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565067fd2050) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565067fd2050, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565067fd2050, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565067fd2000, cond=0x565067fd2028) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565067fd2028, mutex=0x565067fd2000) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7fe6acca16c0 (LWP 13295)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x56506769b430) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x56506769b430, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x56506769b430, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56506769b3e0, cond=0x56506769b408) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x56506769b408, mutex=0x56506769b3e0) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7fe6d4d566c0 (LWP 9991)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x565065fb98a8) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x565065fb98a8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fe6dda9c51f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x565065fb98a8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007fe6dda9ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x565065fb9858, cond=0x565065fb9880) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x565065fb9880, mutex=0x565065fb9858) at pthread_cond_wait.c:618
#5  0x00007fe6d510799e in cnd_wait () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fe6d50baf8c in util_queue_thread_func () at ../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fe6d51078cc in impl_thrd_routine () at ../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fe6dda9f8fd in start_thread (arg=<optimized out>) at pthread_create.c:442
#9  0x00007fe6ddb21a60 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7fe6d9215a80 (LWP 9950)):
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007fe6ddaa16b3 in __pthread_kill_internal (signo=11, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007fe6dda51958 in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3  0x00007fe6df858868 in KCrash::defaultCrashHandler(int) (sig=11) at /usr/src/debug/kcrash-5.99.0/src/kcrash.cpp:633
#4  0x00007fe6dda51a00 in <signal handler called> () at /usr/lib/libc.so.6
#5  QEvent::isAccepted() const (this=0x0, this=<optimized out>) at /usr/include/qt/QtCore/qcoreevent.h:305
#6  QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) (this=0x56506649d690, event=0x565067c570c0, receiver=0x565066253ac0, filteringParent=<optimized out>) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:3217
#7  0x00007fe6dc653d47 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) (this=0x56506649d690, event=<optimized out>, receiver=<optimized out>, filteringParent=<optimized out>) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:3320
#8  0x00007fe6dc653d47 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) (this=0x56506649d690, event=<optimized out>, receiver=<optimized out>, filteringParent=<optimized out>) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:3320
#9  0x00007fe6dc653d47 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) (this=0x56506649d690, event=<optimized out>, receiver=<optimized out>, filteringParent=<optimized out>) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:3320
#10 0x00007fe6dc653d47 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) (this=0x56506649d690, event=<optimized out>, receiver=<optimized out>, filteringParent=<optimized out>) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:3320
#11 0x00007fe6dc653d47 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) (this=0x56506649d690, event=<optimized out>, receiver=<optimized out>, filteringParent=<optimized out>) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:3320
#12 0x00007fe6dc64bddd in QQuickWindowPrivate::deliverToPassiveGrabbers(QVector<QPointer<QQuickPointerHandler> > const&, QQuickPointerEvent*) (this=this@entry=0x56506649d690, passiveGrabbers=..., pointerEvent=pointerEvent@entry=0x565067c570c0) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:1982
#13 0x00007fe6dc64dafd in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) (this=this@entry=0x56506649d690, pointerEvent=0x565067c570c0) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:2032
#14 0x00007fe6dc64e4d2 in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) (this=0x56506649d690, event=0x565067c570c0) at /usr/src/debug/qtdeclarative/src/quick/items/qquickwindow.cpp:2617
#15 0x00007fe6de755c45 in QWindow::event(QEvent*) (this=0x565066386bd0, ev=<optimized out>) at kernel/qwindow.cpp:2438
#16 0x00007fe6def78b1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x565066386bd0, e=0x7ffde8c63ff0) at kernel/qapplication.cpp:3637
#17 0x00007fe6de28cb88 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x565066386bd0, event=0x7ffde8c63ff0) at kernel/qcoreapplication.cpp:1064
#18 0x00007fe6dd196cbe in QQuickWidget::mouseReleaseEvent(QMouseEvent*) (this=<optimized out>, e=0x7ffde8c64560) at /usr/src/debug/qtdeclarative/src/quickwidgets/qquickwidget.cpp:1416
#19 0x00007fe6defaf6e7 in QWidget::event(QEvent*) (this=0x565066417340, event=0x7ffde8c64560) at kernel/qwidget.cpp:8660
#20 0x00007fe6def78b1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x565065f94e40, receiver=receiver@entry=0x565066417340, e=e@entry=0x7ffde8c64560) at kernel/qapplication.cpp:3637
#21 0x00007fe6def7e339 in QApplication::notify(QObject*, QEvent*) (this=<optimized out>, receiver=<optimized out>, e=0x7ffde8c64560) at kernel/qapplication.cpp:3081
#22 0x00007fe6de28cb88 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x565066417340, event=0x7ffde8c64560) at kernel/qcoreapplication.cpp:1064
#23 0x00007fe6def7c337 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) (receiver=0x565066417340, event=0x7ffde8c64560, alienWidget=<optimized out>, nativeWidget=0x7fe6cc006630, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2619
#24 0x00007fe6defcd3b5 in QWidgetWindow::handleMouseEvent(QMouseEvent*) (this=0x565066211db0, event=0x7ffde8c648c0) at kernel/qwidgetwindow.cpp:683
#25 0x00007fe6defcf15e in QWidgetWindow::event(QEvent*) (this=0x565066211db0, event=0x7ffde8c648c0) at kernel/qwidgetwindow.cpp:300
#26 0x00007fe6def78b1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x565066211db0, e=0x7ffde8c648c0) at kernel/qapplication.cpp:3637
#27 0x00007fe6de28cb88 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x565066211db0, event=0x7ffde8c648c0) at kernel/qcoreapplication.cpp:1064
#28 0x00007fe6de73f13c in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (e=0x7fe6c8006920) at kernel/qguiapplication.cpp:2285
#29 0x00007fe6de728985 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:1169
#30 0x00007fe6dbc0a5d5 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /usr/lib/libQt5WaylandClient.so.5
#31 0x00007fe6dca7081b in g_main_dispatch (context=0x7fe6d0005010) at ../glib/glib/gmain.c:3444
#32 g_main_context_dispatch (context=0x7fe6d0005010) at ../glib/glib/gmain.c:4162
#33 0x00007fe6dcac6ec9 in g_main_context_iterate.constprop.0 (context=0x7fe6d0005010, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4238
#34 0x00007fe6dca6f0d2 in g_main_context_iteration (context=0x7fe6d0005010, may_block=1) at ../glib/glib/gmain.c:4303
#35 0x00007fe6de2d750c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x565065f5f860, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#36 0x00007fe6de28532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffde8c64c60, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#37 0x00007fe6de28fe59 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#38 0x00007fe6de73a0e2 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#39 0x00007fe6def76f2a in QApplication::exec() () at kernel/qapplication.cpp:2829
#40 0x000056506420bc03 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings-5.26.1/app/main.cpp:188