Application: systemsettings5 (5.21.80)

Qt Version: 5.15.2
Frameworks Version: 5.82.0
Operating System: Linux 5.8.0-49-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.80
Distribution: KDE neon Unstable Edition

-- Information about the crash:
- What I was doing when the application crashed:
I was switching between some KCMs. When I clicked in "Upates" in the sidebar, System Settings crashed.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7fea24afd8c0 (LWP 9647))]
[New LWP 9668]
[New LWP 9688]
[New LWP 9689]
[New LWP 9690]
[New LWP 9691]
[New LWP 9692]
[New LWP 9697]
[New LWP 9698]
[New LWP 9737]
[New LWP 9748]
[New LWP 9749]
[New LWP 10231]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fea290e4aff in __GI___poll (fds=fds@entry=0x7ffda441d328, nfds=nfds@entry=1, timeout=timeout@entry=1000) at ../sysdeps/unix/sysv/linux/poll.c:29

Thread 13 (Thread 0x7fea190f7700 (LWP 10231)):
#0  __GI___libc_read (nbytes=16, buf=0x7fea190f6ab0, fd=27) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=27, buf=buf@entry=0x7fea190f6ab0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fea2716bb2f in read (__nbytes=16, __buf=0x7fea190f6ab0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  g_wakeup_acknowledge (wakeup=0x7fe9d40037a0) at ../../../glib/gwakeup.c:210
#4  0x00007fea27122ebe in g_main_context_check (context=context@entry=0x7fea043ffb90, max_priority=2147483647, fds=fds@entry=0x7fea0450f490, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3825
#5  0x00007fea27123312 in g_main_context_iterate (context=context@entry=0x7fea043ffb90, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4044
#6  0x00007fea271234a3 in g_main_context_iteration (context=0x7fea043ffb90, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#7  0x00007fea296afffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea044e7790, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fea296541eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea190f6cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#9  0x00007fea2946ea52 in QThread::exec() (this=this@entry=0x562b988e0ba0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#10 0x00007fea2850efa9 in QQmlThreadPrivate::run() (this=0x562b988e0ba0) at qml/ftw/qqmlthread.cpp:155
#11 0x00007fea2946fbec in QThreadPrivate::start(void*) (arg=0x562b988e0ba0) at thread/qthread_unix.cpp:329
#12 0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fe9fffff700 (LWP 9749)):
#0  0x00007fea290e4aff in __GI___poll (fds=0x562b90bc7270, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fea2712336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x562b90bc7270, timeout=<optimized out>, context=0x562b933bc680) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=0x562b933bc680, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007fea271236f3 in g_main_loop_run (loop=0x562b93825f90) at ../../../glib/gmain.c:4241
#4  0x00007fe9ea410f8a in gdbus_shared_thread_func (user_data=0x562b933bc650) at ../../../gio/gdbusprivate.c:279
#5  0x00007fea2714cad1 in g_thread_proxy (data=0x562b933b3520) at ../../../glib/gthread.c:807
#6  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fea198f8700 (LWP 9748)):
#0  __GI___libc_read (nbytes=16, buf=0x7fea198f7c20, fd=29) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=29, buf=buf@entry=0x7fea198f7c20, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fea2716bb2f in read (__nbytes=16, __buf=0x7fea198f7c20, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  g_wakeup_acknowledge (wakeup=0x562b90091e40) at ../../../glib/gwakeup.c:210
#4  0x00007fea27122ebe in g_main_context_check (context=context@entry=0x562b933ad850, max_priority=2147483647, fds=fds@entry=0x562b96c842e0, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3825
#5  0x00007fea27123312 in g_main_context_iterate (context=context@entry=0x562b933ad850, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4044
#6  0x00007fea271234a3 in g_main_context_iteration (context=0x562b933ad850, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#7  0x00007fea271234f1 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:5996
#8  0x00007fea2714cad1 in g_thread_proxy (data=0x562b8ffb99e0) at ../../../glib/gthread.c:807
#9  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fe9ebfff700 (LWP 9737)):
#0  0x00007fea2711f8ed in g_source_unref_internal (source=0x7fe9e0124ec0, context=0x7fe9e0186e40, have_lock=1) at ../../../glib/gmain.c:2184
#1  0x00007fea27121345 in g_source_iter_next (iter=iter@entry=0x7fe9ebffeae0, source=source@entry=0x7fe9ebffead8) at ../../../glib/gmain.c:1049
#2  0x00007fea2712282b in g_main_context_prepare (context=context@entry=0x7fe9e0186e40, priority=priority@entry=0x7fe9ebffeb60) at ../../../glib/gmain.c:3597
#3  0x00007fea2712329b in g_main_context_iterate (context=context@entry=0x7fe9e0186e40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4027
#4  0x00007fea271234a3 in g_main_context_iteration (context=0x7fe9e0186e40, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#5  0x00007fea296afffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe9e0006020, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fea296541eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe9ebffeca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007fea2946ea52 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007fea1875207c in KCupsConnection::run() () at /lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007fea2946fbec in QThreadPrivate::start(void*) (arg=0x562b94f5da50) at thread/qthread_unix.cpp:329
#10 0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fe9fd4af700 (LWP 9698)):
#0  0x00007fea290e4aff in __GI___poll (fds=0x7fe9e4004a30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fea2712336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe9e4004a30, timeout=<optimized out>, context=0x7fe9e4000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7fe9e4000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007fea271234a3 in g_main_context_iteration (context=0x7fe9e4000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007fea296afffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe9e4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fea296541eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe9fd4aecc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fea2946ea52 in QThread::exec() (this=this@entry=0x562b907df820) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fea2850efa9 in QQmlThreadPrivate::run() (this=0x562b907df820) at qml/ftw/qqmlthread.cpp:155
#8  0x00007fea2946fbec in QThreadPrivate::start(void*) (arg=0x562b907df820) at thread/qthread_unix.cpp:329
#9  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fe9ff681700 (LWP 9697)):
#0  __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:89
#1  0x00007fea290e4b13 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007fea2712336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fe9f0005240, timeout=<optimized out>, context=0x7fe9f0000c20) at ../../../glib/gmain.c:4346
#3  g_main_context_iterate (context=context@entry=0x7fe9f0000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#4  0x00007fea271234a3 in g_main_context_iteration (context=0x7fe9f0000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#5  0x00007fea296afffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe9f0000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fea296541eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe9ff680cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007fea2946ea52 in QThread::exec() (this=this@entry=0x562b90509a20) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007fea2850efa9 in QQmlThreadPrivate::run() (this=0x562b90509a20) at qml/ftw/qqmlthread.cpp:155
#9  0x00007fea2946fbec in QThreadPrivate::start(void*) (arg=0x562b90509a20) at thread/qthread_unix.cpp:329
#10 0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fea1affd700 (LWP 9692)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562b90257ce8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562b90257c98, cond=0x562b90257cc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562b90257cc0, mutex=0x562b90257c98) at pthread_cond_wait.c:638
#3  0x00007fea211d1e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fea211d1a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fea1b7fe700 (LWP 9691)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562b90257cec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562b90257c98, cond=0x562b90257cc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562b90257cc0, mutex=0x562b90257c98) at pthread_cond_wait.c:638
#3  0x00007fea211d1e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fea211d1a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fea1bfff700 (LWP 9690)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562b90257cec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562b90257c98, cond=0x562b90257cc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562b90257cc0, mutex=0x562b90257c98) at pthread_cond_wait.c:638
#3  0x00007fea211d1e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fea211d1a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fea20acb700 (LWP 9689)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562b90257cec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562b90257c98, cond=0x562b90257cc0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x562b90257cc0, mutex=0x562b90257c98) at pthread_cond_wait.c:638
#3  0x00007fea211d1e6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fea211d1a6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fea23042700 (LWP 9688)):
#0  0x00007fea271704dd in g_mutex_lock (mutex=mutex@entry=0x7fea14000c20) at ../../../glib/gthread-posix.c:1481
#1  0x00007fea27122568 in g_main_context_release (context=0x7fea14000c20) at ../../../glib/gmain.c:3409
#2  0x00007fea27123329 in g_main_context_iterate (context=context@entry=0x7fea14000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4049
#3  0x00007fea271234a3 in g_main_context_iteration (context=0x7fea14000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007fea296afffb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fea14000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fea296541eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fea23041cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007fea2946ea52 in QThread::exec() (this=this@entry=0x7fea281aed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fea2812af4b in QDBusConnectionManager::run() (this=0x7fea281aed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007fea2946fbec in QThreadPrivate::start(void*) (arg=0x7fea281aed80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fea241c2700 (LWP 9668)):
#0  0x00007fea290e4aff in __GI___poll (fds=fds@entry=0x7fea241c1be8, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fea27b29c1a in poll (__timeout=-1, __nfds=1, __fds=0x7fea241c1be8) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x562b8ffdd140, cond=cond@entry=0x562b8ffdd180, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:480
#3  0x00007fea27b2b90a in xcb_wait_for_event (c=c@entry=0x562b8ffdd140) at ../../src/xcb_in.c:697
#4  0x00007fea246eed58 in QXcbEventQueue::run() (this=0x562b8ffce2a0) at qxcbeventqueue.cpp:228
#5  0x00007fea2946fbec in QThreadPrivate::start(void*) (arg=0x562b8ffce2a0) at thread/qthread_unix.cpp:329
#6  0x00007fea27ae4609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fea290f1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fea24afd8c0 (LWP 9647)):
[KCrash Handler]
#6  0x00007fea2967ed1e in QObjectPrivate::ConnectionData::resizeSignalVector(unsigned int) (size=4, this=0x7fea28462f10 <QQmlContext::~QQmlContext()>) at kernel/qobject_p.h:294
#7  QObjectPrivate::addConnection(int, QObjectPrivate::Connection*) (this=<optimized out>, signal=signal@entry=3, c=c@entry=0x562b96e7d750) at kernel/qobject.cpp:326
#8  0x00007fea29681bfa in QObjectPrivate::connectImpl(QObject const*, int, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) (sender=0x562b995503f0, signal_index=3, receiver=0x562b9954f120, slot=<optimized out>, slotObj=<optimized out>, type=<optimized out>, types=<optimized out>, senderMetaObject=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:132
#9  0x00007fea29682095 in QObject::connectImpl(QObject const*, void**, QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*, QMetaObject const*) (sender=sender@entry=0x562b995503f0, signal=signal@entry=0x7ffda441dd20, receiver=receiver@entry=0x562b9954f120, slot=slot@entry=0x0, slotObj=0x562b97c7a550, type=Qt::AutoConnection, types=0x0, senderMetaObject=<optimized out>) at kernel/qobject.cpp:5001
#10 0x00007fe9fe3c53e8 in QObject::connect<void (QmlComponentsPool::*)(), ColumnView::classBegin()::<lambda()> > (type=Qt::AutoConnection, slot=..., context=0x562b9954f120, signal=(void (QmlComponentsPool::*)(class QmlComponentsPool * const)) 0x7fe9fe3a55b0 <QmlComponentsPool::gridUnitChanged()>, sender=0x562b995503f0) at /usr/include/c++/9/bits/move.h:99
#11 ColumnView::classBegin() (this=0x562b9954f120) at ./src/columnview.cpp:1569
#12 0x00007fea284e2471 in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=0x7ffda441e5e0, index=38, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1291
#13 0x00007fea284dfeb4 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) (this=0x7ffda441e5e0, bindingProperty=0x7fe9f00d5138, binding=0x7fe9d9c311a8) at qml/qqmlobjectcreator.cpp:847
#14 0x00007fea284e027f in QQmlObjectCreator::setupBindings(bool) (this=0x7ffda441e5e0, applyDeferredBindings=false) at qml/qqmlobjectcreator.cpp:798
#15 0x00007fea284e160e in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) (this=this@entry=0x7ffda441e5e0, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1555
#16 0x00007fea284e27f2 in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=<optimized out>, index=<optimized out>, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1348
#17 0x00007fea284e3886 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) (this=this@entry=0x7ffda441e5e0, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0, flags=flags@entry=1) at qml/qqmlobjectcreator.cpp:204
#18 0x00007fea284e2313 in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=0x7ffda441edb0, index=2, parent=0x562b98cb33b0, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1231
#19 0x00007fea284dfeb4 in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*, QV4::CompiledData::Binding const*) (this=0x7ffda441edb0, bindingProperty=0x7fea040c4af8, binding=0x7fe9d9b74a8c) at qml/qqmlobjectcreator.cpp:847
#20 0x00007fea284e027f in QQmlObjectCreator::setupBindings(bool) (this=0x7ffda441edb0, applyDeferredBindings=false) at qml/qqmlobjectcreator.cpp:798
#21 0x00007fea284e160e in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData const*) (this=this@entry=0x7ffda441edb0, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1555
#22 0x00007fea284e27f2 in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=<optimized out>, index=<optimized out>, parent=<optimized out>, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1348
#23 0x00007fea284e3886 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) (this=this@entry=0x7ffda441edb0, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0, flags=flags@entry=1) at qml/qqmlobjectcreator.cpp:204
#24 0x00007fea284e2313 in QQmlObjectCreator::createInstance(int, QObject*, bool) (this=0x562b984046d0, index=0, parent=0x0, isContextObject=<optimized out>) at qml/qqmlobjectcreator.cpp:1231
#25 0x00007fea284e3886 in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*, int) (this=0x562b984046d0, subComponentIndex=<optimized out>, parent=<optimized out>, interrupt=<optimized out>, flags=<optimized out>) at qml/qqmlobjectcreator.cpp:204
#26 0x00007fea28459502 in QQmlComponentPrivate::beginCreate(QQmlContextData*) () at qml/qqmlcomponent.cpp:934
#27 0x00007fea28457bf0 in QQmlComponentPrivate::doBeginCreate(QQmlComponent*, QQmlContext*) () at qml/qqmlcomponent.cpp:371
#28 0x00007fea28457c4e in QQmlComponent::create(QQmlContext*) (this=0x562b9725bec0, context=<optimized out>) at qml/qqmlcomponent.cpp:818
#29 0x00007fea2ad22438 in KCModuleQml::KCModuleQml(std::unique_ptr<KQuickAddons::ConfigModule, std::default_delete<KQuickAddons::ConfigModule> >, QWidget*, QList<QVariant> const&) (this=0x562b94f32180, configModule=..., parent=<optimized out>, args=...) at ./src/kcmoduleqml.cpp:171
#30 0x00007fea2ad1aee8 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0x562b94f1ee80, args=...) at /usr/include/c++/9/bits/move.h:74
#31 0x00007fea2ad27c4a in KCModuleProxyPrivate::loadModule() (this=this@entry=0x562b98a40fc0) at ./src/kcmoduleproxy.cpp:84
#32 0x00007fea2ad28298 in KCModuleProxy::realModule() const (this=this@entry=0x562b94f1ee80) at ./src/kcmoduleproxy.cpp:57
#33 0x00007fea2ad28827 in KCModuleProxy::showEvent(QShowEvent*) (this=0x562b94f1ee80, ev=0x7ffda441f730) at ./src/kcmoduleproxy.cpp:152
#34 0x00007fea2a299c06 in QWidget::event(QEvent*) (this=0x562b94f1ee80, event=0x7ffda441f730) at kernel/qwidget.cpp:8663
#35 0x00007fea2a256dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x562b94f1ee80, e=0x7ffda441f730) at kernel/qapplication.cpp:3632
#36 0x00007fea2a25fbb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#37 0x00007fea296556da in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x562b94f1ee80, event=0x7ffda441f730) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#38 0x00007fea2a2965b7 in QWidgetPrivate::show_helper() (this=0x562b97a699a0) at kernel/qwidget.cpp:7813
#39 0x00007fea2a29638f in QWidgetPrivate::show_recursive() (this=<optimized out>) at kernel/qwidget.cpp:7692
#40 0x00007fea2a296519 in QWidgetPrivate::showChildren(bool) (this=this@entry=0x562b96c92140, spontaneous=spontaneous@entry=false) at ../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:132
#41 0x00007fea2a296593 in QWidgetPrivate::show_helper() (this=this@entry=0x562b96c92140) at kernel/qwidget.cpp:7768
#42 0x00007fea2a2996a3 in QWidgetPrivate::setVisible(bool) (this=0x562b96c92140, visible=<optimized out>) at kernel/qwidget.cpp:8111
#43 0x00007fea2a296501 in QWidgetPrivate::showChildren(bool) (this=this@entry=0x562b96dfa340, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8183
#44 0x00007fea2a296593 in QWidgetPrivate::show_helper() (this=this@entry=0x562b96dfa340) at kernel/qwidget.cpp:7768
#45 0x00007fea2a2996a3 in QWidgetPrivate::setVisible(bool) (this=0x562b96dfa340, visible=<optimized out>) at kernel/qwidget.cpp:8111
#46 0x00007fea2a27e134 in QStackedLayout::setCurrentIndex(int) (this=0x562b904f2730, index=1) at kernel/qstackedlayout.cpp:321
#47 0x00007fea2a27e3dd in QStackedLayout::setCurrentWidget(QWidget*) (this=0x562b904f2730, widget=widget@entry=0x562b93780c40) at kernel/qstackedlayout.cpp:376
#48 0x00007fea2a410879 in QStackedWidget::setCurrentWidget(QWidget*) (this=<optimized out>, widget=0x562b93780c40) at widgets/qstackedwidget.cpp:248
#49 0x00007fea2aa2090c in KPageViewPrivate::_k_pageSelected(QItemSelection const&, QItemSelection const&) (previous=..., index=..., this=0x562b904f0aa0) at ./src/kpageview.cpp:252
#50 KPageViewPrivate::_k_pageSelected(QItemSelection const&, QItemSelection const&) (this=0x562b904f0aa0, index=..., previous=...) at ./src/kpageview.cpp:226
#51 0x00007fea2968c730 in doActivate<false>(QObject*, int, void**) (sender=0x562b904f5e20, signal_index=3, argv=0x7ffda441fc90) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#52 0x00007fea29685ac7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x562b904f5e20, m=m@entry=0x7fea298ee120 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffda441fc90) at kernel/qobject.cpp:3946
#53 0x00007fea296068b4 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) (this=this@entry=0x562b904f5e20, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:475
#54 0x00007fea2960c058 in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) (this=0x562b904f5e20, newSelection=..., oldSelection=...) at itemmodels/qitemselectionmodel.cpp:1886
#55 0x00007fea2960f6c2 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) (this=0x562b904f5e20, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1340
#56 0x00007fea29608c8b in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) (command=..., index=..., this=0x562b904f5e20) at itemmodels/qitemselectionmodel.cpp:1190
#57 QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) (this=this@entry=0x562b904f5e20, index=..., command=command@entry=...) at itemmodels/qitemselectionmodel.cpp:1415
#58 0x00007fea2aa1f397 in KPageViewPrivate::updateSelection() (this=0x562b904f0aa0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qabstractitemmodel.h:60
#59 KPageViewPrivate::updateSelection() (this=0x562b904f0aa0) at ./src/kpageview.cpp:103
#60 0x00007fea2aa20742 in KPageViewPrivate::_k_modelChanged() (this=0x562b904f0aa0) at ./src/kpageview.cpp:223
#61 0x00007fea2968c730 in doActivate<false>(QObject*, int, void**) (sender=0x562b904f4670, signal_index=6, argv=0x7ffda4420090) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#62 0x00007fea29685ac7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x562b904f4670, m=m@entry=0x7fea298ee020 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffda4420090) at kernel/qobject.cpp:3946
#63 0x00007fea295f791a in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) (this=this@entry=0x562b904f4670, _t1=..., _t2=<optimized out>, _t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:571
#64 0x00007fea2aa26a00 in KPageWidgetModel::addPage(KPageWidgetItem*) (this=0x562b904f4670, item=item@entry=0x562b93706990) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:160
#65 0x00007fea2aa25471 in KPageWidget::addPage(KPageWidgetItem*) (this=<optimized out>, item=item@entry=0x562b93706990) at ./src/kpagewidget_p.h:23
#66 0x00007fea2ad74d5a in ModuleView::addModule(KCModuleInfo*, QStringList const&) (this=this@entry=0x562b904f01e0, module=0x562b904bc028, args=...) at ./core/ModuleView.cpp:283
#67 0x00007fea2ad7513d in ModuleView::loadModule(QModelIndex const&, QStringList const&) (this=0x562b904f01e0, menuItem=..., args=...) at ./core/ModuleView.cpp:231
#68 0x00007fea19b13232 in SidebarMode::loadModule(QModelIndex const&, QStringList const&) (this=0x562b904e9a40, activeModule=..., args=...) at ./sidebar/SidebarMode.cpp:496
#69 0x00007fea19b10ba6 in SidebarMode::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x562b904e9a40, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=20, _a=_a@entry=0x7ffda44204c0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:160
#70 0x00007fea19b111a3 in SidebarMode::qt_metacall(QMetaObject::Call, int, void**) (this=0x562b904e9a40, _c=QMetaObject::InvokeMetaMethod, _id=20, _a=0x7ffda44204c0) at ./obj-x86_64-linux-gnu/sidebar/systemsettings_sidebar_mode_autogen/EWIEGA46WW/moc_SidebarMode.cpp:661
#71 0x00007fea284a2be5 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=0x7ffda4420800, type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#72 0x00007fea2836b675 in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., index=<optimized out>, returnType=<optimized out>, argCount=<optimized out>, argTypes=<optimized out>, engine=<optimized out>, callArgs=<optimized out>, callType=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1301
#73 0x00007fea2836d777 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., data=..., engine=0x562b903391e0, callArgs=0x7fe9fea425b8, callType=QMetaObject::InvokeMetaMethod) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#74 0x00007fea2836e95f in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at jsruntime/qv4qobjectwrapper.cpp:1645
#75 0x00007fea2839e82b in QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) () at jsruntime/qv4functionobject_p.h:172
#76 0x00007fea1884053c in  ()
#77 0x0000000000000000 in  ()
[Inferior 1 (process 9647) detached]

Possible duplicates by query: bug 422533.

Reported using DrKonqi