Bug 400653

Application: kcmshell5 (5.14.2)

Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.18.15-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:

The module fail when I clic on the button for add an icon to a new Activity.

The crash can be reproduced every time.

-- Backtrace:
Application: Módulo de preferencias del sistema (kcmshell5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbe45972840 (LWP 6747))]

Thread 8 (Thread 0x7fbe24f91700 (LWP 6757)):
#0  0x00007fbe4b7bfd34 in read () from /lib64/libc.so.6
#1  0x00007fbe477cb4b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fbe47785a4b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fbe47785ef0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fbe4778606c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fbe4a556adb in QEventDispatcherGlib::processEvents (this=0x7fbe1c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fbe4a503adb in QEventLoop::exec (this=this@entry=0x7fbe24f90d40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fbe4a352de6 in QThread::exec (this=this@entry=0x5592f9dd3230) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fbe499e7485 in QQmlThreadPrivate::run (this=0x5592f9dd3230) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#9  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x5592f9dd3230) at thread/qthread_unix.cpp:367
#10 0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fbe261d2700 (LWP 6756)):
#0  0x00007fbe4b7bfd34 in read () from /lib64/libc.so.6
#1  0x00007fbe477cb4b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fbe47785a4b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fbe47785ef0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fbe4778606c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fbe4a556adb in QEventDispatcherGlib::processEvents (this=0x7fbe18000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fbe4a503adb in QEventLoop::exec (this=this@entry=0x7fbe261d1d40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fbe4a352de6 in QThread::exec (this=this@entry=0x5592f9567b00) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fbe499e7485 in QQmlThreadPrivate::run (this=0x5592f9567b00) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#9  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x5592f9567b00) at thread/qthread_unix.cpp:367
#10 0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fbe27cd4700 (LWP 6755)):
#0  0x00007fbe48f954dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fbe4a35d16b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x5592f9623f70) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x5592f9721e78, mutex=mutex@entry=0x5592f9721e70, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fbe49cf6249 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5592f9721e68) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5592f9721df0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:709
#5  0x00007fbe49cf64aa in QSGRenderThread::run (this=0x5592f9721df0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:738
#6  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x5592f9721df0) at thread/qthread_unix.cpp:367
#7  0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#8  0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fbe32ce2700 (LWP 6753)):
#0  0x00007fbe4b7c42c9 in poll () from /lib64/libc.so.6
#1  0x00007fbe47785f46 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fbe4778606c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fbe4a556adb in QEventDispatcherGlib::processEvents (this=0x7fbe28000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fbe4a503adb in QEventLoop::exec (this=this@entry=0x7fbe32ce1d40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007fbe4a352de6 in QThread::exec (this=this@entry=0x5592f926bad0) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007fbe499e7485 in QQmlThreadPrivate::run (this=0x5592f926bad0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#7  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x5592f926bad0) at thread/qthread_unix.cpp:367
#8  0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fbe38804700 (LWP 6751)):
#0  0x00007fbe4b7bfd34 in read () from /lib64/libc.so.6
#1  0x00007fbe477cb4b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fbe47785a4b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fbe47785ef0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fbe4778606c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fbe4a556adb in QEventDispatcherGlib::processEvents (this=0x7fbe2c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fbe4a503adb in QEventLoop::exec (this=this@entry=0x7fbe38803d40, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fbe4a352de6 in QThread::exec (this=this@entry=0x5592f909f8a0) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fbe499e7485 in QQmlThreadPrivate::run (this=0x5592f909f8a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:148
#9  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x5592f909f8a0) at thread/qthread_unix.cpp:367
#10 0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fbe3bfff700 (LWP 6749)):
#0  0x00007fbe4b7bfd34 in read () from /lib64/libc.so.6
#1  0x00007fbe477cb4b0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fbe47785a4b in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fbe47785ef0 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007fbe4778606c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007fbe4a556adb in QEventDispatcherGlib::processEvents (this=0x7fbe34000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007fbe4a503adb in QEventLoop::exec (this=this@entry=0x7fbe3bffed30, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#7  0x00007fbe4a352de6 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#8  0x00007fbe4b402545 in ?? () from /usr/lib64/libQt5DBus.so.5
#9  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x7fbe4b47cd60) at thread/qthread_unix.cpp:367
#10 0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fbe42ee6700 (LWP 6748)):
#0  0x00007fbe4b7c42c9 in poll () from /lib64/libc.so.6
#1  0x00007fbe48a24cc7 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fbe48a268ea in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fbe43c99519 in QXcbEventReader::run (this=0x5592f8f6c890) at qxcbconnection.h:409
#4  0x00007fbe4a35c9b7 in QThreadPrivate::start (arg=0x5592f8f6c890) at thread/qthread_unix.cpp:367
#5  0x00007fbe48f8f554 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fbe4b7ceccf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fbe45972840 (LWP 6747)):
[KCrash Handler]
#6  0x00007fbe4a3cd14e in QString::mid (this=this@entry=0x5592fab0eb08, position=40, n=n@entry=-1) at tools/qstring.cpp:4769
#7  0x00007fbe49702cf9 in sortByFileName (path1=..., path2=...) at /usr/include/qt5/QtCore/qchar.h:88
#8  0x00007fbe497065e1 in __gnu_cxx::__ops::_Val_comp_iter<bool (*)(QString const&, QString const&)>::operator()<QString, QList<QString>::iterator> (this=<synthetic pointer>, __it=..., __val=...) at /usr/include/c++/8/bits/predefined_ops.h:214
#9  std::__unguarded_linear_insert<QList<QString>::iterator, __gnu_cxx::__ops::_Val_comp_iter<bool (*)(QString const&, QString const&)> > (__last=..., __comp=__comp@entry=...) at /usr/include/c++/8/bits/stl_algo.h:1828
#10 0x00007fbe49704e3c in std::__unguarded_insertion_sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__first=..., __comp=..., __last=...) at /usr/include/qt5/QtCore/qlist.h:239
#11 std::__final_insertion_sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__comp=..., __last=..., __first=...) at /usr/include/c++/8/bits/stl_algo.h:1886
#12 std::__sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__comp=..., __last=..., __first=...) at /usr/include/c++/8/bits/stl_algo.h:1971
#13 std::sort<QList<QString>::iterator, bool (*)(QString const&, QString const&)> (__first=..., __last=..., __comp=0x7fbe49702c80 <sortByFileName(QString const&, QString const&)>) at /usr/include/c++/8/bits/stl_algo.h:4866
#14 KIconDialog::KIconDialogPrivate::showIcons (this=0x5592f9d19e40) at /usr/src/debug/kiconthemes-5.51.0-1.1.x86_64/src/kicondialog.cpp:447
#15 0x00007fbe49706f87 in ShowEventFilter::eventFilter (this=0x5592f9d3db40, watched=0x5592f9d0e820, event=0x7ffe4b63c8e0) at /usr/src/debug/kiconthemes-5.51.0-1.1.x86_64/src/kicondialog.cpp:243
#16 0x00007fbe4a504b1b in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5592f9d0e820, event=event@entry=0x7ffe4b63c8e0) at kernel/qcoreapplication.cpp:1174
#17 0x00007fbe4aea5491 in QApplicationPrivate::notify_helper (this=this@entry=0x5592f8f39030, receiver=receiver@entry=0x5592f9d0e820, e=e@entry=0x7ffe4b63c8e0) at kernel/qapplication.cpp:3724
#18 0x00007fbe4aeacaf0 in QApplication::notify (this=0x7ffe4b644e10, receiver=0x5592f9d0e820, e=0x7ffe4b63c8e0) at kernel/qapplication.cpp:3487
#19 0x00007fbe4a504e09 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5592f9d0e820, event=event@entry=0x7ffe4b63c8e0) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#20 0x00007fbe4aee0208 in QCoreApplication::sendEvent (event=0x7ffe4b63c8e0, receiver=0x5592f9d0e820) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#21 QWidgetPrivate::show_helper (this=this@entry=0x5592f9323540) at kernel/qwidget.cpp:8045
#22 0x00007fbe4aee339b in QWidget::setVisible (this=this@entry=0x5592f9d0e820, visible=visible@entry=true) at kernel/qwidget.cpp:8341
#23 0x00007fbe4b090a0a in QDialog::setVisible (this=0x5592f9d0e820, visible=<optimized out>) at dialogs/qdialog.cpp:724
#24 0x00007fbe335ac9a5 in IconDialog::qt_static_metacall (_o=_o@entry=0x5592f9d19cb0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0x7ffe4b63cbc0) at /usr/src/debug/kdeclarative-5.51.0-1.1.x86_64/build/src/qmlcontrols/kquickcontrolsaddons/kquickcontrolsaddonsplugin_autogen/EWIEGA46WW/moc_icondialog.cpp:137
#25 0x00007fbe335aeecb in IconDialog::qt_metacall (this=0x5592f9d19cb0, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffe4b63cbc0) at /usr/src/debug/kdeclarative-5.51.0-1.1.x86_64/build/src/qmlcontrols/kquickcontrolsaddons/kquickcontrolsaddonsplugin_autogen/EWIEGA46WW/moc_icondialog.cpp:252
#26 0x00007fbe49999fed in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe4b63cea0, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=12, argv=argv@entry=0x7ffe4b63cbc0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:327
#27 0x00007fbe499006f3 in CallMethod (object=..., index=12, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x7fbe201965b0, callArgs=0x7fbe255935b0, callType=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1193
#28 0x00007fbe499018b9 in CallPrecise (object=..., data=..., engine=engine@entry=0x7fbe201965b0, callArgs=callArgs@entry=0x7fbe255935b0, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:214
#29 0x00007fbe49902583 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7fbe25593570, argv=<optimized out>, argc=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1975
#30 0x00007fbe4991cc15 in QV4::FunctionObject::call (argc=0, argv=0x7fbe25593538, thisObject=0x7fbe25593570, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4functionobject_p.h:141
#31 QV4::Runtime::method_callProperty (engine=0x7fbe201965b0, base=0x7fbe25593570, nameIndex=26, argv=0x7fbe25593538, argc=0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4runtime.cpp:1062
#32 0x00007fbe49910182 in QV4::Moth::VME::exec (fo=0x7fbe201965b0, thisObject=0x7fbe49b1d360 <QV4::Moth::VME::exec(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int)::jumpTable>, argv=0x7fbe24fc2e20, argc=813482518) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:800
#33 0x00007fbe499c7a7f in QV4::Moth::VME::exec (context=<optimized out>, argc=<optimized out>, argv=0x7fbe25593538, thisObject=<optimized out>, v4Function=0x5592f9d14110) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4vme_moth_p.h:72
#34 QV4::Function::call (context=<optimized out>, argc=<optimized out>, argv=0x7fbe25593538, thisObject=<optimized out>, this=0x5592f9d14110) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4function_p.h:72
#35 QQmlJavaScriptExpression::evaluate (this=this@entry=0x5592f9d3ebb0, callData=callData@entry=0x7fbe25593510, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:217
#36 0x00007fbe49959e17 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:94
#37 0x00007fbe4995afab in QQmlBoundSignal_callback (e=0x5592f9d3e400, a=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#38 0x00007fbe499a47c3 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:106
#39 0x00007fbe4993d41a in QQmlData::signalEmitted (object=0x5592f9d14aa0, index=52, a=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlengine.cpp:861
#40 0x00007fbe4a52d97f in QMetaObject::activate (sender=0x5592f9d14aa0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x7ffe4b63f1a0) at kernel/qobject.h:121
#41 0x00007fbe49937a15 in QQmlVMEMetaObject::activate (this=this@entry=0x5592f9d15d70, object=<optimized out>, index=index@entry=69, args=args@entry=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:864
#42 0x00007fbe49939515 in QQmlVMEMetaObject::metaCall (this=0x5592f9d15d70, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlvmemetaobject.cpp:922
#43 0x00007fbe49938f2a in QQmlVMEMetaObject::metaCall (this=0x5592f9d18b30, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:327
#44 0x00007fbe49999fed in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe4b63f480, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=69, argv=argv@entry=0x7ffe4b63f1a0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:327
#45 0x00007fbe499006f3 in CallMethod (object=..., index=69, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x7fbe201965b0, callArgs=0x7fbe255934e0, callType=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1193
#46 0x00007fbe499018b9 in CallPrecise (object=..., data=..., engine=engine@entry=0x7fbe201965b0, callArgs=callArgs@entry=0x7fbe255934e0, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:214
#47 0x00007fbe49902583 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7fbe255934a0, argv=<optimized out>, argc=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1975
#48 0x00007fbe4991cc15 in QV4::FunctionObject::call (argc=0, argv=0x7fbe25593460, thisObject=0x7fbe255934a0, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4functionobject_p.h:141
#49 QV4::Runtime::method_callProperty (engine=0x7fbe201965b0, base=0x7fbe255934a0, nameIndex=8, argv=0x7fbe25593460, argc=0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4runtime.cpp:1062
#50 0x00007fbe49910182 in QV4::Moth::VME::exec (fo=0x7fbe201965b0, thisObject=0x7fbe49b1d360 <QV4::Moth::VME::exec(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int)::jumpTable>, argv=0x7fbe24fc2060, argc=402908282) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:800
#51 0x00007fbe499c7a7f in QV4::Moth::VME::exec (context=<optimized out>, argc=<optimized out>, argv=0x7fbe25593458, thisObject=<optimized out>, v4Function=0x5592f9d09510) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4vme_moth_p.h:72
#52 QV4::Function::call (context=<optimized out>, argc=<optimized out>, argv=0x7fbe25593458, thisObject=<optimized out>, this=0x5592f9d09510) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4function_p.h:72
#53 QQmlJavaScriptExpression::evaluate (this=this@entry=0x5592f9da7550, callData=callData@entry=0x7fbe25593430, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:217
#54 0x00007fbe49959e17 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=0x7ffe4b641490) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:94
#55 0x00007fbe4995afab in QQmlBoundSignal_callback (e=0x5592f9da74d0, a=0x7ffe4b641490) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#56 0x00007fbe499a47c3 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffe4b641490) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:106
#57 0x00007fbe4993d41a in QQmlData::signalEmitted (object=0x5592f9d16880, index=3, a=0x7ffe4b641490) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlengine.cpp:861
#58 0x00007fbe4a52d97f in QMetaObject::activate (sender=0x5592f9d16880, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffe4b641490) at kernel/qobject.h:121
#59 0x00007fbe333f262f in QQuickAction1::triggered (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qquickaction_p.cpp:362
#60 0x00007fbe333cc31f in QQuickAction1::trigger (this=<optimized out>, source=<optimized out>) at qquickaction.cpp:462
#61 0x00007fbe333ccf2b in QQuickAction1::trigger (this=<optimized out>, source=<optimized out>) at qquickaction.cpp:456
#62 0x00007fbe333f2b1c in QQuickAction1::qt_static_metacall (_o=_o@entry=0x5592f9d16880, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=12, _a=_a@entry=0x7ffe4b641640) at .moc/moc_qquickaction_p.cpp:169
#63 0x00007fbe333f3123 in QQuickAction1::qt_metacall (this=0x5592f9d16880, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7ffe4b641640) at .moc/moc_qquickaction_p.cpp:326
#64 0x00007fbe49999fed in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe4b641970, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=17, argv=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:327
#65 0x00007fbe49900411 in CallMethod (object=..., index=<optimized out>, returnType=returnType@entry=43, argCount=<optimized out>, argTypes=<optimized out>, engine=engine@entry=0x7fbe201965b0, callArgs=<optimized out>, callType=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1175
#66 0x00007fbe499018e5 in CallPrecise (object=..., data=..., engine=engine@entry=0x7fbe201965b0, callArgs=callArgs@entry=0x7fbe255933e8, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:214
#67 0x00007fbe4990296a in CallOverloaded (callType=QMetaObject::InvokeMetaMethod, propertyCache=0x7fbe2c0a2dd0, callArgs=0x7fbe255933e8, engine=0x7fbe201965b0, data=..., object=...) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1511
#68 QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:1977
#69 0x00007fbe4991cc15 in QV4::FunctionObject::call (argc=1, argv=0x7fbe255933a8, thisObject=0x7fbe255933a0, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4functionobject_p.h:141
#70 QV4::Runtime::method_callProperty (engine=0x7fbe201965b0, base=0x7fbe255933a0, nameIndex=94, argv=0x7fbe255933a8, argc=1) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4runtime.cpp:1062
#71 0x00007fbe49910182 in QV4::Moth::VME::exec (fo=0x7fbe201965b0, thisObject=0x7fbe49b1d360 <QV4::Moth::VME::exec(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int)::jumpTable>, argv=0x7fbe24fc2060, argc=402909270) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:800
#72 0x00007fbe499c7a7f in QV4::Moth::VME::exec (context=<optimized out>, argc=<optimized out>, argv=0x7fbe25593358, thisObject=<optimized out>, v4Function=0x5592f9d09950) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4vme_moth_p.h:72
#73 QV4::Function::call (context=<optimized out>, argc=<optimized out>, argv=0x7fbe25593358, thisObject=<optimized out>, this=0x5592f9d09950) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4function_p.h:72
#74 QQmlJavaScriptExpression::evaluate (this=this@entry=0x5592f9d17dd0, callData=callData@entry=0x7fbe25593330, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:217
#75 0x00007fbe49959e17 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=0x7ffe4b643980) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:94
#76 0x00007fbe4995afab in QQmlBoundSignal_callback (e=0x5592f9d17d80, a=0x7ffe4b643980) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#77 0x00007fbe499a47c3 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffe4b643980) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:106
#78 0x00007fbe4993d41a in QQmlData::signalEmitted (object=0x5592f9d17040, index=45, a=0x7ffe4b643980) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/qml/qml/qqmlengine.cpp:861
#79 0x00007fbe4a52d97f in QMetaObject::activate (sender=0x5592f9d17040, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffe4b643980) at kernel/qobject.h:121
#80 0x00007fbe49dc8582 in QQuickMouseArea::released (this=this@entry=0x5592f9d17040, _t1=<optimized out>, _t1@entry=0x5592f9d172c8) at .moc/moc_qquickmousearea_p.cpp:655
#81 0x00007fbe49dc9d8c in QQuickMouseArea::setPressed (this=this@entry=0x5592f9d17040, button=<optimized out>, p=p@entry=false, source=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/items/qquickmousearea.cpp:1234
#82 0x00007fbe49dcaf2f in QQuickMouseArea::mouseReleaseEvent (this=0x5592f9d17040, event=0x7ffe4b6440d0) at /usr/include/qt5/QtGui/qevent.h:132
#83 0x00007fbe49d3c048 in QQuickItem::event (this=0x5592f9d17040, ev=0x7ffe4b6440d0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/items/qquickitem.cpp:7967
#84 0x00007fbe4aea54a1 in QApplicationPrivate::notify_helper (this=this@entry=0x5592f8f39030, receiver=receiver@entry=0x5592f9d17040, e=e@entry=0x7ffe4b6440d0) at kernel/qapplication.cpp:3728
#85 0x00007fbe4aeacaf0 in QApplication::notify (this=0x7ffe4b644e10, receiver=0x5592f9d17040, e=0x7ffe4b6440d0) at kernel/qapplication.cpp:3487
#86 0x00007fbe4a504e09 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5592f9d17040, event=event@entry=0x7ffe4b6440d0) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#87 0x00007fbe49d54927 in QCoreApplication::sendEvent (event=0x7ffe4b6440d0, receiver=0x5592f9d17040) at /usr/include/qt5/QtCore/qcoreapplication.h:234
#88 QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x5592f9654cd0, pointerEvent=0x7fbe3c00a8b0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/items/qquickwindow.cpp:1740
#89 0x00007fbe49d5539b in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x5592f9654cd0, event=0x7fbe3c00a8b0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/items/qquickwindow.cpp:2317
#90 0x00007fbe49d55ccf in QQuickWindowPrivate::handleMouseEvent (this=0x5592f9654cd0, event=0x7ffe4b6440d0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/items/qquickwindow.cpp:2187
#91 0x00007fbe4a8cc2d5 in QWindow::event (this=this@entry=0x5592f9308ba0, ev=ev@entry=0x7ffe4b6440d0) at kernel/qwindow.cpp:2257
#92 0x00007fbe49d578bb in QQuickWindow::event (this=0x5592f9308ba0, e=0x7ffe4b6440d0) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quick/items/qquickwindow.cpp:1634
#93 0x00007fbe4aea54a1 in QApplicationPrivate::notify_helper (this=this@entry=0x5592f8f39030, receiver=receiver@entry=0x5592f9308ba0, e=e@entry=0x7ffe4b6440d0) at kernel/qapplication.cpp:3728
#94 0x00007fbe4aeacaf0 in QApplication::notify (this=0x7ffe4b644e10, receiver=0x5592f9308ba0, e=0x7ffe4b6440d0) at kernel/qapplication.cpp:3487
#95 0x00007fbe4a504e09 in QCoreApplication::notifyInternal2 (receiver=0x5592f9308ba0, event=event@entry=0x7ffe4b6440d0) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#96 0x00007fbe4a0fbc89 in QCoreApplication::sendEvent (event=0x7ffe4b6440d0, receiver=<optimized out>) at /usr/include/qt5/QtCore/qcoreapplication.h:234
#97 QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7ffe4b644650) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quickwidgets/qquickwidget.cpp:1372
#98 0x00007fbe4aee37f8 in QWidget::event (this=this@entry=0x5592f958da00, event=event@entry=0x7ffe4b644650) at kernel/qwidget.cpp:8925
#99 0x00007fbe4a0fbe2d in QQuickWidget::event (this=0x5592f958da00, e=0x7ffe4b644650) at /usr/src/debug/libqt5-qtdeclarative-5.11.2-1.1.x86_64/src/quickwidgets/qquickwidget.cpp:1525
#100 0x00007fbe4aea54a1 in QApplicationPrivate::notify_helper (this=this@entry=0x5592f8f39030, receiver=receiver@entry=0x5592f958da00, e=e@entry=0x7ffe4b644650) at kernel/qapplication.cpp:3728
#101 0x00007fbe4aeacd38 in QApplication::notify (this=<optimized out>, receiver=0x5592f958da00, e=0x7ffe4b644650) at kernel/qapplication.cpp:3204
#102 0x00007fbe4a504e09 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5592f958da00, event=event@entry=0x7ffe4b644650) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#103 0x00007fbe4aeac039 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#104 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5592f958da00, event=event@entry=0x7ffe4b644650, alienWidget=alienWidget@entry=0x5592f958da00, nativeWidget=0x5592f9570330, buttonDown=buttonDown@entry=0x7fbe4b39d870 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2696
#105 0x00007fbe4aefe334 in QWidgetWindow::handleMouseEvent (this=0x5592f9ee4140, event=0x7ffe4b644a50) at /usr/include/c++/8/bits/atomic_base.h:390
#106 0x00007fbe4af00ebe in QWidgetWindow::event (this=0x5592f9ee4140, event=0x7ffe4b644a50) at kernel/qwidgetwindow.cpp:280
#107 0x00007fbe4aea54a1 in QApplicationPrivate::notify_helper (this=this@entry=0x5592f8f39030, receiver=receiver@entry=0x5592f9ee4140, e=e@entry=0x7ffe4b644a50) at kernel/qapplication.cpp:3728
#108 0x00007fbe4aeacaf0 in QApplication::notify (this=0x7ffe4b644e10, receiver=0x5592f9ee4140, e=0x7ffe4b644a50) at kernel/qapplication.cpp:3487
#109 0x00007fbe4a504e09 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5592f9ee4140, event=event@entry=0x7ffe4b644a50) at ../../include/QtCore/5.11.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:307
#110 0x00007fbe4a8bfddb in QCoreApplication::sendSpontaneousEvent (event=0x7ffe4b644a50, receiver=0x5592f9ee4140) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#111 QGuiApplicationPrivate::processMouseEvent (e=0x5592fa374f10) at kernel/qguiapplication.cpp:2081
#112 0x00007fbe4a8c1cd5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x5592fa374f10) at kernel/qguiapplication.cpp:1816
#113 0x00007fbe4a89c03b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032
#114 0x00007fbe43d2c9db in QPAEventDispatcherGlib::processEvents (this=0x5592f8fbdae0, flags=...) at qeventdispatcher_glib.cpp:70
#115 0x00007fbe4a503adb in QEventLoop::exec (this=this@entry=0x7ffe4b644cd0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#116 0x00007fbe4a50bc52 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#117 0x00007fbe4a8b6b1c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1761
#118 0x00007fbe4aea5415 in QApplication::exec () at kernel/qapplication.cpp:2902
#119 0x00007fbe4bc7a5a3 in kdemain (_argc=<optimized out>, _argv=<optimized out>) at /usr/src/debug/kde-cli-tools5-5.14.2-1.1.x86_64/kcmshell/main.cpp:326
#120 0x00007fbe4b6f6feb in __libc_start_main () from /lib64/libc.so.6
#121 0x00005592f7f2808a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 6747) detached]

Reported using DrKonqi