Bug 446598

Application: systemsettings5 (5.23.4)

Qt Version: 5.15.3
Frameworks Version: 5.88.0
Operating System: Linux 5.11.0-41-generic x86_64
Windowing System: X11
Distribution: KDE neon User - Plasma 25th Anniversary Edition
DrKonqi: 5.23.4 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
I was just browsing the web, listening spotify and nothing more, I was about to change the color of my system but my settings do not open.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault

[New LWP 3387]
[New LWP 3389]
[New LWP 3390]
[New LWP 3391]
[New LWP 3392]
[New LWP 3393]
[New LWP 3394]
[New LWP 3395]
[New LWP 3396]
[New LWP 3397]
[New LWP 3398]
[New LWP 3404]
[New LWP 3405]
[New LWP 3409]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f8fdcf0faff in __GI___poll (fds=0x7ffe916d9cf8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
____drkonqi_qmltrace_thread:1____
Failed to do pygdbmi parsing: No module named 'pygdbmi'
frame={level="0",func="expression for topMargin",file="/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami.2/FormLayout.qml",fullname="/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami.2/FormLa".
---------------------------------
(beware that frames may have been optimized out)

[Current thread is 1 (Thread 0x7f8fd87469c0 (LWP 3385))]

Thread 15 (Thread 0x7f8f7bbff700 (LWP 3409)):
#0  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:168
#1  qt_gettime() () at kernel/qelapsedtimer_unix.cpp:175
#2  0x00007f8fdd4db77d in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f8f70004950) at kernel/qtimerinfo_unix.cpp:91
#3  0x00007f8fdd4dbd59 in QTimerInfoList::timerWait(timespec&) (this=0x7f8f70004950, tm=...) at kernel/qtimerinfo_unix.cpp:388
#4  0x00007f8fdd4dd376 in timerSourcePrepareHelper (timeout=0x7f8f7bbfe9f4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162
#5  timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=0x7f8f7bbfe9f4) at kernel/qeventdispatcher_glib.cpp:166
#6  0x00007f8fdafff8ef in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f8fdb00029b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f8fdb0004a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f8fdd4dd61b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f8f70000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#10 0x00007f8fdd4818ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f8f7bbfebc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#11 0x00007f8fdd29b2c2 in QThread::exec() (this=this@entry=0x55b04f3f93d0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#12 0x00007f8fdc32a549 in QQmlThreadPrivate::run() (this=0x55b04f3f93d0) at qml/ftw/qqmlthread.cpp:155
#13 0x00007f8fdd29c45c in QThreadPrivate::start(void*) (arg=0x55b04f3f93d0) at thread/qthread_unix.cpp:329
#14 0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#15 0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f8f81118700 (LWP 3405)):
#0  0x00007f8fdb04d508 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8fdb000329 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8fdb0004a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8fdd4dd61b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f8f74000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f8fdd4818ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f8f81117bc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f8fdd29b2c2 in QThread::exec() (this=this@entry=0x55b04f2c19e0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f8fdc32a549 in QQmlThreadPrivate::run() (this=0x55b04f2c19e0) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f8fdd29c45c in QThreadPrivate::start(void*) (arg=0x55b04f2c19e0) at thread/qthread_unix.cpp:329
#8  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f8f82693700 (LWP 3404)):
#0  0x00007ffe91757b1e in clock_gettime ()
#1  0x00007f8fdceda235 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f8f82692930) at ../sysdeps/unix/sysv/linux/clock_gettime.c:38
#2  0x00007f8fdd4dcee5 in qt_clock_gettime (ts=0x7f8f82692930, clock=1) at kernel/qelapsedtimer_unix.cpp:175
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime() () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f8fdd4db77d in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7f8f7c005130) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f8fdd4dbd59 in QTimerInfoList::timerWait(timespec&) (this=0x7f8f7c005130, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f8fdd4dd376 in timerSourcePrepareHelper (timeout=0x7f8f826929f4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:162
#8  timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=0x7f8f826929f4) at kernel/qeventdispatcher_glib.cpp:166
#9  0x00007f8fdafff8ef in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f8fdb00029b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f8fdb0004a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f8fdd4dd61b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f8f7c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f8fdd4818ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f8f82692bc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#14 0x00007f8fdd29b2c2 in QThread::exec() (this=this@entry=0x55b04ef2a700) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#15 0x00007f8fdc32a549 in QQmlThreadPrivate::run() (this=0x55b04ef2a700) at qml/ftw/qqmlthread.cpp:155
#16 0x00007f8fdd29c45c in QThreadPrivate::start(void*) (arg=0x55b04ef2a700) at thread/qthread_unix.cpp:329
#17 0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#18 0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8fc1046700 (LWP 3398)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c8400) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c83b0, cond=0x55b04e8c83d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c83d8, mutex=0x55b04e8c83b0) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8fc1847700 (LWP 3397)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c8400) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c83b0, cond=0x55b04e8c83d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c83d8, mutex=0x55b04e8c83b0) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8fc2048700 (LWP 3396)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c7cf8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c7ca8, cond=0x55b04e8c7cd0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c7cd0, mutex=0x55b04e8c7ca8) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8fc2849700 (LWP 3395)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c7cf8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c7ca8, cond=0x55b04e8c7cd0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c7cd0, mutex=0x55b04e8c7ca8) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8fccee9700 (LWP 3394)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c7cf8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c7ca8, cond=0x55b04e8c7cd0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c7cd0, mutex=0x55b04e8c7ca8) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8fcd6ea700 (LWP 3393)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c8968) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c8918, cond=0x55b04e8c8940) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c8940, mutex=0x55b04e8c8918) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8fcdeeb700 (LWP 3392)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c8968) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c8918, cond=0x55b04e8c8940) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c8940, mutex=0x55b04e8c8918) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8fce6ec700 (LWP 3391)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c8968) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c8918, cond=0x55b04e8c8940) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c8940, mutex=0x55b04e8c8918) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8fd4d7c700 (LWP 3390)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c8968) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c8918, cond=0x55b04e8c8940) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c8940, mutex=0x55b04e8c8918) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8fd56d2700 (LWP 3389)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b04e8c9cb0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b04e8c9c60, cond=0x55b04e8c9c88) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b04e8c9c88, mutex=0x55b04e8c9c60) at pthread_cond_wait.c:638
#3  0x00007f8fce834e7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f8fce834a7b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8fd6de1700 (LWP 3387)):
#0  0x00007f8fdcf0faff in __GI___poll (fds=0x7f8fc8013e80, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8fdb00036e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8fdb0004a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8fdd4dd61b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f8fc8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f8fdd4818ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f8fd6de0bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f8fdd29b2c2 in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f8fdbf45f4b in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8fdd29c45c in QThreadPrivate::start(void*) (arg=0x7f8fdbfc9d80) at thread/qthread_unix.cpp:329
#8  0x00007f8fdb9be609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f8fdcf1c293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8fd87469c0 (LWP 3385)):
[KCrash Handler]
#4  0x00007f8fdc2f2d22 in QV4::QQmlTypeWrapper::virtualInstanceOf(QV4::Object const*, QV4::Value const&) (typeObject=0x7ffe916daab0, var=...) at qml/qqmltypewrapper.cpp:423
#5  0x00007f8fdc1ba248 in QV4::Object::instanceOf(QV4::Value const&) const (var=..., this=0x7ffe916daab0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:73
#6  QV4::Runtime::Instanceof::call(QV4::ExecutionEngine*, QV4::Value const&, QV4::Value const&) (engine=0x55b04f3c7fc0, lval=..., rval=...) at jsruntime/qv4runtime.cpp:387
#7  0x00007f8fdc1a79e0 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7ffe916dab90, engine=0x55b04f3c7fc0, code=0x7f8f80076a1b "L\020/\276") at jsruntime/qv4vme_moth.cpp:351
#8  0x00007f8fdc1ab11f in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7ffe916dab90, engine=engine@entry=0x55b04f3c7fc0) at jsruntime/qv4vme_moth.cpp:463
#9  0x00007f8fdc1382fd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x55b04f49d9b0, thisObject=<optimized out>, argv=argv@entry=0x7f8f7afc0768, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#10 0x00007f8fdc2ddfb7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x55b04f5f6f50, callData=callData@entry=0x7f8f7afc0738, isUndefined=isUndefined@entry=0x7ffe916dad8f) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#11 0x00007f8fdc2e3e13 in QQmlBinding::evaluate(bool*) (this=this@entry=0x55b04f5f6f50, isUndefined=isUndefined@entry=0x7ffe916dad8f) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#12 0x00007f8fdc2e82ed in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x55b04f5f6f50, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:254
#13 0x00007f8fdc2e5112 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x55b04f5f6f50, flags=...) at qml/qqmlbinding.cpp:194
#14 0x00007f8fdc2f745e in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x55b04f402230, interrupt=...) at qml/qqmlobjectcreator.cpp:1394
#15 0x00007f8fdc27321b in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) (state=0x55b04f4b8f98, enginePriv=0x55b04f3f9790) at qml/qqmlcomponent.cpp:987
#16 QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) (enginePriv=0x55b04f3f9790, state=0x55b04f4b8f98) at qml/qqmlcomponent.cpp:983
#17 0x00007f8fdc276576 in QQmlComponentPrivate::completeCreate() (this=0x55b04f4b8f10) at qml/qqmlcomponent.cpp:1079
#18 0x00007f8fdc276c9b in QQmlComponent::createObject(QQmlV4Function*) () at qml/qqmlcomponent.cpp:1491
#19 0x00007f8fdc276fe4 in QQmlComponent::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x55b04f4b8ef0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7ffe916db260) at .moc/moc_qqmlcomponent.cpp:163
#20 0x00007f8fdc277523 in QQmlComponent::qt_metacall(QMetaObject::Call, int, void**) (this=0x55b04f4b8ef0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7ffe916db260) at .moc/moc_qqmlcomponent.cpp:231
#21 0x00007f8fdc2bdbf5 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=0x7ffe916db190, type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#22 0x00007f8fdc1899f5 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#23 0x00007f8fdc1a91e1 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#24 QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7ffe916db480, engine=0x55b04f3c7fc0, code=0x7f8f7afc0658 "\300\352\246z\217\177") at jsruntime/qv4vme_moth.cpp:754
#25 0x00007f8fdc1ab11f in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7ffe916db480, engine=engine@entry=0x55b04f3c7fc0) at jsruntime/qv4vme_moth.cpp:463
#26 0x00007f8fdc1382fd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x55b04f49eff0, thisObject=<optimized out>, argv=argv@entry=0x7f8f7afc05e8, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#27 0x00007f8fdc2ddfb7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x55b04f4b8720, callData=callData@entry=0x7f8f7afc05b8, isUndefined=isUndefined@entry=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#28 0x00007f8fdc2818be in QQmlBoundSignalExpression::evaluate(void**) (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#29 0x00007f8fdc282958 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) (e=0x55b04f4b86b0, a=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#30 0x00007f8fdc2bd65d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#31 0x00007f8fdc25ffcf in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x55b04f4b8470, index=3, a=0x0) at qml/qqmlengine.cpp:834
#32 0x00007f8fdd4b9955 in doActivate<false>(QObject*, int, void**) (sender=0x55b04f4b8470, signal_index=3, argv=0x0) at kernel/qobject_p.h:110
#33 0x00007f8fdc34c123 in QQmlTimer::qt_metacall(QMetaObject::Call, int, void**) (this=0x55b04f4b8470, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffe916dd310) at .moc/moc_qqmltimer_p.cpp:241
#34 0x00007f8fdc2bdbf5 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=this@entry=0x7ffe916dd600, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=5, argv=argv@entry=0x7ffe916dd310) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#35 0x00007f8fdc186b34 in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., index=5, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x55b04f3c7fc0, callArgs=0x7f8f7afc0580, callType=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1319
#36 0x00007f8fdc1887a4 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., data=..., engine=0x55b04f3c7fc0, callArgs=0x7f8f7afc0580, callType=QMetaObject::InvokeMetaMethod) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#37 0x00007f8fdc18975a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at jsruntime/qv4qobjectwrapper.cpp:2131
#38 0x00007f8fdc1a91e1 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#39 QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7ffe916dd8f0, engine=0x55b04f3c7fc0, code=0x7f8f7afc0538 "\240\341\240z\217\177") at jsruntime/qv4vme_moth.cpp:754
#40 0x00007f8fdc1ab11f in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7ffe916dd8f0, engine=engine@entry=0x55b04f3c7fc0) at jsruntime/qv4vme_moth.cpp:463
#41 0x00007f8fdc1382fd in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x55b04f49e5e0, thisObject=<optimized out>, argv=argv@entry=0x7f8f7afc0500, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#42 0x00007f8fdc2ddfb7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x55b04f4b99d0, callData=callData@entry=0x7f8f7afc04d0, isUndefined=isUndefined@entry=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#43 0x00007f8fdc2818be in QQmlBoundSignalExpression::evaluate(void**) (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#44 0x00007f8fdc282958 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) (e=0x55b04f4b9980, a=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#45 0x00007f8fdc2bd65d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#46 0x00007f8fdc25ffcf in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x55b04f4b9680, index=3, a=0x0) at qml/qqmlengine.cpp:834
#47 0x00007f8fdd4b9955 in doActivate<false>(QObject*, int, void**) (sender=0x55b04f4b9680, signal_index=3, argv=0x0) at kernel/qobject_p.h:110
#48 0x00007f8fdd4b3197 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x55b04f4b9680, m=m@entry=0x7f8fdc47e100 <QQmlComponentAttached::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#49 0x00007f8fdc384a44 in QQmlComponentAttached::completed() (this=this@entry=0x55b04f4b9680) at .moc/moc_qqmlcomponentattached_p.cpp:148
#50 0x00007f8fdc2f7924 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x55b04f401a30, interrupt=...) at qml/qqmlobjectcreator.cpp:1442
#51 0x00007f8fdc27ae05 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) (this=0x55b04f3fd520, i=...) at qml/qqmlincubator.cpp:364
#52 0x00007f8fdc27b376 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) (this=0x55b04f3f9790, i=..., forContext=<optimized out>) at qml/qqmlincubator.cpp:89
#53 0x00007f8fdc274afe in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at qml/qqmlcomponent.cpp:1178
#54 0x00007f8fdca25f51 in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) (initialProperties=..., this=0x55b04ec91640) at ./src/kdeclarative/qmlobject.cpp:307
#55 KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) (this=0x55b04ec91640, initialProperties=...) at ./src/kdeclarative/qmlobject.cpp:289
#56 0x00007f8fdea62049 in KQuickAddons::ConfigModule::mainUi() (this=0x55b04eb7fb90) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:241
#57 0x00007f8fdeb8bc31 in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0x55b04f39f890, args=...) at ./src/kcmoduleloader.cpp:165
#58 0x00007f8fdeb98709 in KCModuleProxyPrivate::loadModule() (this=this@entry=0x55b04f39f8f0) at ./src/kcmoduleproxy.cpp:118
#59 0x00007f8fdeb993c8 in KCModuleProxy::realModule() const (this=this@entry=0x55b04f39f890) at ./src/kcmoduleproxy.cpp:59
#60 0x00007f8fdebe3da0 in ModuleView::updatePageIconHeader(KPageWidgetItem*, bool) (this=this@entry=0x55b04ebced30, page=page@entry=0x55b04f39f700, light=light@entry=true) at ./core/ModuleView.cpp:288
#61 0x00007f8fdebe5814 in ModuleView::addModule(KCModuleInfo*, QStringList const&) (this=this@entry=0x55b04ebced30, module=0x55b04eb8a178, args=...) at ./core/ModuleView.cpp:265
#62 0x00007f8fdebe5bda in ModuleView::loadModule(QModelIndex const&, QStringList const&) (this=this@entry=0x55b04ebced30, menuItem=..., args=...) at ./core/ModuleView.cpp:216
#63 0x00007f8fcc016b9f in SidebarMode::initWidget() (this=this@entry=0x55b04ebb5700) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:160
#64 0x00007f8fcc016ee1 in SidebarMode::mainWidget() (this=0x55b04ebb5700) at ./sidebar/SidebarMode.cpp:313
#65 0x000055b04d1ce5ef in SettingsBase::changePlugin() (this=this@entry=0x55b04e7deed0) at ./app/SettingsBase.cpp:417
#66 0x000055b04d1d12ac in SettingsBase::initApplication() (this=0x55b04e7deed0) at ./app/SettingsBase.cpp:149
#67 0x00007f8fdd4b0949 in QObject::event(QEvent*) (this=this@entry=0x55b04e7deed0, e=e@entry=0x55b04e818710) at kernel/qobject.cpp:1314
#68 0x00007f8fde0dbc9d in QWidget::event(QEvent*) (this=this@entry=0x55b04e7deed0, event=event@entry=0x55b04e818710) at kernel/qwidget.cpp:9081
#69 0x00007f8fde1f4ae8 in QMainWindow::event(QEvent*) (this=this@entry=0x55b04e7deed0, event=event@entry=0x55b04e818710) at widgets/qmainwindow.cpp:1341
#70 0x00007f8fdeae20d3 in KMainWindow::event(QEvent*) (this=this@entry=0x55b04e7deed0, ev=ev@entry=0x55b04e818710) at ./src/kmainwindow.cpp:936
#71 0x00007f8fdeb321db in KXmlGuiWindow::event(QEvent*) (this=0x55b04e7deed0, ev=0x55b04e818710) at ./src/kxmlguiwindow.cpp:219
#72 0x00007f8fde098dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x55b04e7deed0, e=0x55b04e818710) at kernel/qapplication.cpp:3632
#73 0x00007f8fde0a1bb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#74 0x00007f8fdd482daa in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55b04e7deed0, event=0x55b04e818710) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#75 0x00007f8fdd4856b1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x55b04e685480) at kernel/qcoreapplication.cpp:1821
#76 0x00007f8fdd4ddfa7 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x55b04e786580) at kernel/qeventdispatcher_glib.cpp:277
#77 0x00007f8fdb00017d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007f8fdb000400 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007f8fdb0004a3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#80 0x00007f8fdd4dd602 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55b04e775050, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#81 0x00007f8fdd4818ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe916e0750, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#82 0x00007f8fdd489a64 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#83 0x000055b04d1cb332 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:208
[Inferior 1 (process 3385) detached]

Possible duplicates by query: bug 446574, bug 446571, bug 446570, bug 446562, bug 445453.

Reported using DrKonqi