Application: systemsettings5 (5.14.1)
 (Compiled from sources)
Qt Version: 5.11.2
Frameworks Version: 5.51.0
Operating System: Linux 4.15.0-38-generic x86_64
Distribution: KDE neon User Edition 5.14

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

- run settings
- create new room
- click to chose icon
- settings crash

The crash can be reproduced every time.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8c87307840 (LWP 21489))]

Thread 9 (Thread 0x7f8c3bfff700 (LWP 21882)):
#0  0x00007f8c829050fb in __GI___libc_read (fd=23, buf=0x7f8c3bffeb30, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f8c7bca3a00 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5ef27 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c7bc5f3e0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c34000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c3bffed40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#7  0x00007f8c83013bba in QThread::exec (this=this@entry=0x5631a6d1c760) at thread/qthread.cpp:525
#8  0x00007f8c812554f5 in QQmlThreadPrivate::run (this=0x5631a6d1c760) at qml/ftw/qqmlthread.cpp:148
#9  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x5631a6d1c760) at thread/qthread_unix.cpp:367
#10 0x00007f8c7e01d6db in start_thread (arg=0x7f8c3bfff700) at pthread_create.c:463
#11 0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8c49252700 (LWP 21881)):
#0  0x00007f8c82909bf9 in __GI___poll (fds=0x7f8c40003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8c7bc5f439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c40000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c49251d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f8c83013bba in QThread::exec (this=this@entry=0x5631a6ba4f60) at thread/qthread.cpp:525
#6  0x00007f8c812554f5 in QQmlThreadPrivate::run (this=0x5631a6ba4f60) at qml/ftw/qqmlthread.cpp:148
#7  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x5631a6ba4f60) at thread/qthread_unix.cpp:367
#8  0x00007f8c7e01d6db in start_thread (arg=0x7f8c49252700) at pthread_create.c:463
#9  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8c4a893700 (LWP 21879)):
#0  0x00007f8c7bca4d79 in g_mutex_lock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8c7bc5f41f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c3c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c4a892d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f8c83013bba in QThread::exec (this=this@entry=0x7f8c64014650) at thread/qthread.cpp:525
#6  0x00007f8c812554f5 in QQmlThreadPrivate::run (this=0x7f8c64014650) at qml/ftw/qqmlthread.cpp:148
#7  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x7f8c64014650) at thread/qthread_unix.cpp:367
#8  0x00007f8c7e01d6db in start_thread (arg=0x7f8c4a893700) at pthread_create.c:463
#9  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8c4bfff700 (LWP 21877)):
#0  0x00007f8c82909bf9 in __GI___poll (fds=0x7f8c44004e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8c7bc5f439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c44000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c4bffed40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f8c83013bba in QThread::exec (this=this@entry=0x56319efa8140) at thread/qthread.cpp:525
#6  0x00007f8c812554f5 in QQmlThreadPrivate::run (this=0x56319efa8140) at qml/ftw/qqmlthread.cpp:148
#7  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x56319efa8140) at thread/qthread_unix.cpp:367
#8  0x00007f8c7e01d6db in start_thread (arg=0x7f8c4bfff700) at pthread_create.c:463
#9  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8c5334e700 (LWP 21495)):
#0  0x00007f8c82909bf9 in __GI___poll (fds=0x7f8c4c003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8c7bc5f439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c4c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c5334dd40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f8c83013bba in QThread::exec (this=this@entry=0x56319f18ce20) at thread/qthread.cpp:525
#6  0x00007f8c812554f5 in QQmlThreadPrivate::run (this=0x56319f18ce20) at qml/ftw/qqmlthread.cpp:148
#7  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x56319f18ce20) at thread/qthread_unix.cpp:367
#8  0x00007f8c7e01d6db in start_thread (arg=0x7f8c5334e700) at pthread_create.c:463
#9  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8c5b154700 (LWP 21493)):
#0  0x00007f8c82909bf9 in __GI___poll (fds=0x7f8c54004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8c7bc5f439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c54000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c5b153d40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f8c83013bba in QThread::exec (this=this@entry=0x56319ede83e0) at thread/qthread.cpp:525
#6  0x00007f8c812554f5 in QQmlThreadPrivate::run (this=0x56319ede83e0) at qml/ftw/qqmlthread.cpp:148
#7  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x56319ede83e0) at thread/qthread_unix.cpp:367
#8  0x00007f8c7e01d6db in start_thread (arg=0x7f8c5b154700) at pthread_create.c:463
#9  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8c6ad19700 (LWP 21491)):
#0  0x00007f8c82909bf9 in __GI___poll (fds=0x7f8c64004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8c7bc5f439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8c7bc5f54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8c8324453b in QEventDispatcherGlib::processEvents (this=0x7f8c64000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7f8c6ad18d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f8c83013bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#6  0x00007f8c8368ce45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x7f8c83904d60) at thread/qthread_unix.cpp:367
#8  0x00007f8c7e01d6db in start_thread (arg=0x7f8c6ad19700) at pthread_create.c:463
#9  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8c73558700 (LWP 21490)):
#0  0x00007f8c82909bf9 in __GI___poll (fds=0x7f8c73557c68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8c7dbe1747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8c7dbe336a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8c75eeeed9 in QXcbEventReader::run (this=0x56319e831400) at qxcbconnection.cpp:1391
#4  0x00007f8c8301eadb in QThreadPrivate::start (arg=0x56319e831400) at thread/qthread_unix.cpp:367
#5  0x00007f8c7e01d6db in start_thread (arg=0x7f8c73558700) at pthread_create.c:463
#6  0x00007f8c8291688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8c87307840 (LWP 21489)):
[KCrash Handler]
#6  QString::mid (this=this@entry=0x5631a9a46868, position=37, n=n@entry=-1) at tools/qstring.cpp:4769
#7  0x00007f8c8635c8d9 in sortByFileName (path1=..., path2=...) at ./src/kicondialog.cpp:419
#8  0x00007f8c86360041 in __gnu_cxx::__ops::_Val_comp_iter<bool (*)(QString const&, QString const&)>::operator()<QString, QList<QString>::iterator> (__it=..., __val=..., this=<synthetic pointer>) at /usr/include/c++/7/bits/predefined_ops.h:215
#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++/7/bits/stl_algo.h:1828
#10 0x00007f8c8635e8be in std::__unguarded_insertion_sort<QList<QString>::iterator, __gnu_cxx::__ops::_Iter_comp_iter<bool (*)(QString const&, QString const&)> > (__comp=..., __last=..., __first=...) at /usr/include/c++/7/bits/stl_algo.h:1867
#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++/7/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++/7/bits/stl_algo.h:1971
#13 std::sort<QList<QString>::iterator, bool (*)(QString const&, QString const&)> (__comp=0x7f8c8635c860 <sortByFileName(QString const&, QString const&)>, __last=..., __first=...) at /usr/include/c++/7/bits/stl_algo.h:4868
#14 KIconDialog::KIconDialogPrivate::showIcons (this=0x5631a6c61c00) at ./src/kicondialog.cpp:447
#15 0x00007f8c863607e7 in ShowEventFilter::eventFilter (this=0x5631a6c887f0, watched=0x5631a6c56160, event=0x7ffc61eca6e0) at ./src/kicondialog.cpp:243
#16 0x00007f8c831ea25d in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5631a6c56160, event=event@entry=0x7ffc61eca6e0) at kernel/qcoreapplication.cpp:1174
#17 0x00007f8c84207df5 in QApplicationPrivate::notify_helper (this=this@entry=0x56319e841e60, receiver=receiver@entry=0x5631a6c56160, e=e@entry=0x7ffc61eca6e0) at kernel/qapplication.cpp:3723
#18 0x00007f8c8420f3ef in QApplication::notify (this=0x7ffc61ed2bf0, receiver=0x5631a6c56160, e=0x7ffc61eca6e0) at kernel/qapplication.cpp:3486
#19 0x00007f8c831ea4d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5631a6c56160, event=event@entry=0x7ffc61eca6e0) at kernel/qcoreapplication.cpp:1048
#20 0x00007f8c84243508 in QCoreApplication::sendEvent (event=0x7ffc61eca6e0, receiver=0x5631a6c56160) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#21 QWidgetPrivate::show_helper (this=this@entry=0x5631a6c61960) at kernel/qwidget.cpp:8045
#22 0x00007f8c8424663b in QWidget::setVisible (this=this@entry=0x5631a6c56160, visible=visible@entry=true) at kernel/qwidget.cpp:8341
#23 0x00007f8c843f72ec in QDialog::setVisible (this=0x5631a6c56160, visible=<optimized out>) at dialogs/qdialog.cpp:724
#24 0x00007f8c4afec7b5 in IconDialog::qt_static_metacall (_o=_o@entry=0x5631a6c61810, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0x7ffc61eca9b0) at ./obj-x86_64-linux-gnu/src/qmlcontrols/kquickcontrolsaddons/kquickcontrolsaddonsplugin_autogen/EWIEGA46WW/moc_icondialog.cpp:137
#25 0x00007f8c4afeec75 in IconDialog::qt_metacall (this=0x5631a6c61810, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffc61eca9b0) at ./obj-x86_64-linux-gnu/src/qmlcontrols/kquickcontrolsaddons/kquickcontrolsaddonsplugin_autogen/EWIEGA46WW/moc_icondialog.cpp:252
#26 0x00007f8c81205c69 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffc61ecaca0, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=12, argv=argv@entry=0x7ffc61eca9b0) at qml/qqmlpropertycache.cpp:1733
#27 0x00007f8c81168aeb in CallMethod (object=..., index=12, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x5631a6bce5f0, callArgs=0x7f8c486135b0, callType=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1193
#28 0x00007f8c8116a992 in CallPrecise (object=..., data=..., engine=engine@entry=0x5631a6bce5f0, callArgs=callArgs@entry=0x7f8c486135b0, callType=callType@entry=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1441
#29 0x00007f8c8116b656 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7f8c48613570, argv=<optimized out>, argc=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1975
#30 0x00007f8c81185a6e in QV4::FunctionObject::call (argc=0, argv=0x7f8c48613538, thisObject=0x7f8c48613570, this=<optimized out>) at jsruntime/qv4functionobject_p.h:163
#31 QV4::Runtime::method_callProperty (engine=0x5631a6bce5f0, base=0x7f8c48613570, nameIndex=<optimized out>, argv=0x7f8c48613538, argc=0) at jsruntime/qv4runtime.cpp:1062
#32 0x00007f8c81178c50 in QV4::Moth::VME::exec (fo=0x5631a6bce5f0, thisObject=0x7f8c815843a0 <QV4::Moth::VME::exec(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int)::jumpTable>, argv=0x7f8c48042e20, argc=1343066646) at jsruntime/qv4vme_moth.cpp:800
#33 0x00007f8c812353c5 in QV4::Moth::VME::exec (context=<optimized out>, argc=<optimized out>, argv=0x7f8c48613538, thisObject=<optimized out>, v4Function=0x5631a6c5bc70) at ../../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=0x7f8c48613538, thisObject=<optimized out>, this=0x5631a6c5bc70) at ../../include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4function_p.h:72
#35 QQmlJavaScriptExpression::evaluate (this=this@entry=0x5631a6c877c0, callData=callData@entry=0x7f8c48613510, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:217
#36 0x00007f8c811c4441 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x5631a6c877c0, a=a@entry=0x7ffc61eccfa0) at qml/qqmlboundsignal.cpp:237
#37 0x00007f8c811c57b3 in QQmlBoundSignal_callback (e=0x5631a6c87e70, a=0x7ffc61eccfa0) at qml/qqmlboundsignal.cpp:370
#38 0x00007f8c8120fe33 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffc61eccfa0) at qml/qqmlnotifier.cpp:106
#39 0x00007f8c811a6d99 in QQmlData::signalEmitted (object=0x5631a6c5c600, index=<optimized out>, a=0x7ffc61eccfa0) at qml/qqmlengine.cpp:861
#40 0x00007f8c83218d9f in QMetaObject::activate (sender=0x5631a6c5c600, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x7ffc61eccfa0) at kernel/qobject.cpp:3648
#41 0x00007f8c811a12a5 in QQmlVMEMetaObject::activate (this=this@entry=0x5631a6c5d8d0, object=<optimized out>, index=index@entry=69, args=args@entry=0x7ffc61eccfa0) at qml/qqmlvmemetaobject.cpp:1246
#42 0x00007f8c811a34cc in QQmlVMEMetaObject::metaCall (this=0x5631a6c5d8d0, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffc61eccfa0) at qml/qqmlvmemetaobject.cpp:922
#43 0x00007f8c811a25b9 in QQmlVMEMetaObject::metaCall (this=0x5631a6c60690, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffc61eccfa0) at qml/qqmlvmemetaobject.cpp:979
#44 0x00007f8c81205c69 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffc61ecd290, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=69, argv=argv@entry=0x7ffc61eccfa0) at qml/qqmlpropertycache.cpp:1733
#45 0x00007f8c81168aeb in CallMethod (object=..., index=69, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x5631a6bce5f0, callArgs=0x7f8c486134e0, callType=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1193
#46 0x00007f8c8116a992 in CallPrecise (object=..., data=..., engine=engine@entry=0x5631a6bce5f0, callArgs=callArgs@entry=0x7f8c486134e0, callType=callType@entry=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1441
#47 0x00007f8c8116b656 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7f8c486134a0, argv=<optimized out>, argc=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1975
#48 0x00007f8c81185a6e in QV4::FunctionObject::call (argc=0, argv=0x7f8c48613460, thisObject=0x7f8c486134a0, this=<optimized out>) at jsruntime/qv4functionobject_p.h:163
#49 QV4::Runtime::method_callProperty (engine=0x5631a6bce5f0, base=0x7f8c486134a0, nameIndex=<optimized out>, argv=0x7f8c48613460, argc=0) at jsruntime/qv4runtime.cpp:1062
#50 0x00007f8c81178c50 in QV4::Moth::VME::exec (fo=0x5631a6bce5f0, thisObject=0x7f8c815843a0 <QV4::Moth::VME::exec(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int)::jumpTable>, argv=0x7f8c48042060, argc=1073993338) at jsruntime/qv4vme_moth.cpp:800
#51 0x00007f8c812353c5 in QV4::Moth::VME::exec (context=<optimized out>, argc=<optimized out>, argv=0x7f8c48613458, thisObject=<optimized out>, v4Function=0x5631a6c50e50) at ../../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=0x7f8c48613458, thisObject=<optimized out>, this=0x5631a6c50e50) at ../../include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4function_p.h:72
#53 QQmlJavaScriptExpression::evaluate (this=this@entry=0x5631a6cf0b40, callData=callData@entry=0x7f8c48613430, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:217
#54 0x00007f8c811c4441 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x5631a6cf0b40, a=a@entry=0x7ffc61ecf2b0) at qml/qqmlboundsignal.cpp:237
#55 0x00007f8c811c57b3 in QQmlBoundSignal_callback (e=0x5631a6cf0ac0, a=0x7ffc61ecf2b0) at qml/qqmlboundsignal.cpp:370
#56 0x00007f8c8120fe33 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffc61ecf2b0) at qml/qqmlnotifier.cpp:106
#57 0x00007f8c811a6d99 in QQmlData::signalEmitted (object=0x5631a6c5e3e0, index=<optimized out>, a=0x7ffc61ecf2b0) at qml/qqmlengine.cpp:861
#58 0x00007f8c83218d9f in QMetaObject::activate (sender=0x5631a6c5e3e0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc61ecf2b0) at kernel/qobject.cpp:3648
#59 0x00007f8c83219c37 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f8c59aec0c0 <QQuickAction1::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc61ecf2b0) at kernel/qobject.cpp:3633
#60 0x00007f8c598c785f in QQuickAction1::triggered (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qquickaction_p.cpp:362
#61 0x00007f8c598a4df3 in QQuickAction1::trigger (this=<optimized out>, source=<optimized out>) at qquickaction.cpp:462
#62 0x00007f8c598a59eb in QQuickAction1::trigger (this=<optimized out>, source=<optimized out>) at qquickaction.cpp:456
#63 0x00007f8c598c7e4c in QQuickAction1::qt_static_metacall (_o=_o@entry=0x5631a6c5e3e0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=12, _a=_a@entry=0x7ffc61ecf460) at .moc/moc_qquickaction_p.cpp:169
#64 0x00007f8c598c82b5 in QQuickAction1::qt_metacall (this=0x5631a6c5e3e0, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0x7ffc61ecf460) at .moc/moc_qquickaction_p.cpp:326
#65 0x00007f8c81205c69 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffc61ecf7a0, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=17, argv=<optimized out>) at qml/qqmlpropertycache.cpp:1733
#66 0x00007f8c81169055 in CallMethod (object=..., index=<optimized out>, returnType=returnType@entry=43, argCount=<optimized out>, argTypes=<optimized out>, engine=engine@entry=0x5631a6bce5f0, callArgs=<optimized out>, callType=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1175
#67 0x00007f8c8116a9cf in CallPrecise (object=..., data=..., engine=engine@entry=0x5631a6bce5f0, callArgs=callArgs@entry=0x7f8c486133e8, callType=callType@entry=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1437
#68 0x00007f8c8116ba3c in CallOverloaded (callType=QMetaObject::InvokeMetaMethod, propertyCache=0x7f8c5420f810, callArgs=0x7f8c486133e8, engine=0x5631a6bce5f0, data=..., object=...) at jsruntime/qv4qobjectwrapper.cpp:1511
#69 QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1977
#70 0x00007f8c81185a6e in QV4::FunctionObject::call (argc=1, argv=0x7f8c486133a8, thisObject=0x7f8c486133a0, this=<optimized out>) at jsruntime/qv4functionobject_p.h:163
#71 QV4::Runtime::method_callProperty (engine=0x5631a6bce5f0, base=0x7f8c486133a0, nameIndex=<optimized out>, argv=0x7f8c486133a8, argc=1) at jsruntime/qv4runtime.cpp:1062
#72 0x00007f8c81178c50 in QV4::Moth::VME::exec (fo=0x5631a6bce5f0, thisObject=0x7f8c815843a0 <QV4::Moth::VME::exec(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int)::jumpTable>, argv=0x7f8c48042060, argc=1073994326) at jsruntime/qv4vme_moth.cpp:800
#73 0x00007f8c812353c5 in QV4::Moth::VME::exec (context=<optimized out>, argc=<optimized out>, argv=0x7f8c48613358, thisObject=<optimized out>, v4Function=0x5631a6c51290) at ../../include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4vme_moth_p.h:72
#74 QV4::Function::call (context=<optimized out>, argc=<optimized out>, argv=0x7f8c48613358, thisObject=<optimized out>, this=0x5631a6c51290) at ../../include/QtQml/5.11.2/QtQml/private/../../../../../src/qml/jsruntime/qv4function_p.h:72
#75 QQmlJavaScriptExpression::evaluate (this=this@entry=0x5631a6c5f930, callData=callData@entry=0x7f8c48613330, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:217
#76 0x00007f8c811c4441 in QQmlBoundSignalExpression::evaluate (this=this@entry=0x5631a6c5f930, a=a@entry=0x7ffc61ed17c0) at qml/qqmlboundsignal.cpp:237
#77 0x00007f8c811c57b3 in QQmlBoundSignal_callback (e=0x5631a6c5f8e0, a=0x7ffc61ed17c0) at qml/qqmlboundsignal.cpp:370
#78 0x00007f8c8120fe33 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x7ffc61ed17c0) at qml/qqmlnotifier.cpp:106
#79 0x00007f8c811a6d99 in QQmlData::signalEmitted (object=0x5631a6c5eba0, index=<optimized out>, a=0x7ffc61ed17c0) at qml/qqmlengine.cpp:861
#80 0x00007f8c83218d9f in QMetaObject::activate (sender=sender@entry=0x5631a6c5eba0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x7ffc61ed17c0) at kernel/qobject.cpp:3648
#81 0x00007f8c83219c37 in QMetaObject::activate (sender=sender@entry=0x5631a6c5eba0, m=m@entry=0x7f8c81c066a0 <QQuickMouseArea::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x7ffc61ed17c0) at kernel/qobject.cpp:3633
#82 0x00007f8c81821de2 in QQuickMouseArea::released (this=this@entry=0x5631a6c5eba0, _t1=<optimized out>, _t1@entry=0x5631a6c5ee28) at .moc/moc_qquickmousearea_p.cpp:655
#83 0x00007f8c818235fc in QQuickMouseArea::setPressed (this=this@entry=0x5631a6c5eba0, button=<optimized out>, p=p@entry=false, source=<optimized out>) at items/qquickmousearea.cpp:1234
#84 0x00007f8c81824798 in QQuickMouseArea::mouseReleaseEvent (this=0x5631a6c5eba0, event=0x7ffc61ed1f10) at items/qquickmousearea.cpp:806
#85 0x00007f8c81795718 in QQuickItem::event (this=0x5631a6c5eba0, ev=0x7ffc61ed1f10) at items/qquickitem.cpp:8025
#86 0x00007f8c84207e1c in QApplicationPrivate::notify_helper (this=this@entry=0x56319e841e60, receiver=receiver@entry=0x5631a6c5eba0, e=e@entry=0x7ffc61ed1f10) at kernel/qapplication.cpp:3727
#87 0x00007f8c8420f3ef in QApplication::notify (this=0x7ffc61ed2bf0, receiver=0x5631a6c5eba0, e=0x7ffc61ed1f10) at kernel/qapplication.cpp:3486
#88 0x00007f8c831ea4d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5631a6c5eba0, event=event@entry=0x7ffc61ed1f10) at kernel/qcoreapplication.cpp:1048
#89 0x00007f8c817ad2a7 in QCoreApplication::sendEvent (event=0x7ffc61ed1f10, receiver=0x5631a6c5eba0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:234
#90 QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x5631a6b80110, pointerEvent=0x5631a9a73ee0) at items/qquickwindow.cpp:1740
#91 0x00007f8c817add8b in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x5631a6b80110, event=0x5631a9a73ee0) at items/qquickwindow.cpp:2317
#92 0x00007f8c817ae60e in QQuickWindowPrivate::handleMouseEvent (this=0x5631a6b80110, event=0x7ffc61ed1f10) at items/qquickwindow.cpp:2187
#93 0x00007f8c83a17745 in QWindow::event (this=this@entry=0x5631a6b6c740, ev=ev@entry=0x7ffc61ed1f10) at kernel/qwindow.cpp:2334
#94 0x00007f8c817b01a5 in QQuickWindow::event (this=0x5631a6b6c740, e=0x7ffc61ed1f10) at items/qquickwindow.cpp:1634
#95 0x00007f8c84207e1c in QApplicationPrivate::notify_helper (this=this@entry=0x56319e841e60, receiver=receiver@entry=0x5631a6b6c740, e=e@entry=0x7ffc61ed1f10) at kernel/qapplication.cpp:3727
#96 0x00007f8c8420f3ef in QApplication::notify (this=0x7ffc61ed2bf0, receiver=0x5631a6b6c740, e=0x7ffc61ed1f10) at kernel/qapplication.cpp:3486
#97 0x00007f8c831ea4d8 in QCoreApplication::notifyInternal2 (receiver=0x5631a6b6c740, event=event@entry=0x7ffc61ed1f10) at kernel/qcoreapplication.cpp:1048
#98 0x00007f8c81c27cda in QCoreApplication::sendEvent (event=0x7ffc61ed1f10, receiver=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:234
#99 QQuickWidget::mouseReleaseEvent (this=<optimized out>, e=0x7ffc61ed24a0) at qquickwidget.cpp:1372
#100 0x00007f8c84246a98 in QWidget::event (this=this@entry=0x56319f36c7e0, event=event@entry=0x7ffc61ed24a0) at kernel/qwidget.cpp:9287
#101 0x00007f8c81c27ebb in QQuickWidget::event (this=0x56319f36c7e0, e=0x7ffc61ed24a0) at qquickwidget.cpp:1525
#102 0x00007f8c84207e1c in QApplicationPrivate::notify_helper (this=this@entry=0x56319e841e60, receiver=receiver@entry=0x56319f36c7e0, e=e@entry=0x7ffc61ed24a0) at kernel/qapplication.cpp:3727
#103 0x00007f8c8420ff87 in QApplication::notify (this=<optimized out>, receiver=0x56319f36c7e0, e=0x7ffc61ed24a0) at kernel/qapplication.cpp:3203
#104 0x00007f8c831ea4d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x56319f36c7e0, event=event@entry=0x7ffc61ed24a0) at kernel/qcoreapplication.cpp:1048
#105 0x00007f8c8420e8d2 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#106 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x56319f36c7e0, event=event@entry=0x7ffc61ed24a0, alienWidget=alienWidget@entry=0x56319f36c7e0, nativeWidget=0x5631a52c03f0, buttonDown=buttonDown@entry=0x7f8c84901850 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2695
#107 0x00007f8c84261c13 in QWidgetWindow::handleMouseEvent (this=this@entry=0x5631a6e2cc40, event=event@entry=0x7ffc61ed28a0) at kernel/qwidgetwindow.cpp:658
#108 0x00007f8c84264229 in QWidgetWindow::event (this=0x5631a6e2cc40, event=0x7ffc61ed28a0) at kernel/qwidgetwindow.cpp:280
#109 0x00007f8c84207e1c in QApplicationPrivate::notify_helper (this=this@entry=0x56319e841e60, receiver=receiver@entry=0x5631a6e2cc40, e=e@entry=0x7ffc61ed28a0) at kernel/qapplication.cpp:3727
#110 0x00007f8c8420f3ef in QApplication::notify (this=0x7ffc61ed2bf0, receiver=0x5631a6e2cc40, e=0x7ffc61ed28a0) at kernel/qapplication.cpp:3486
#111 0x00007f8c831ea4d8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5631a6e2cc40, event=event@entry=0x7ffc61ed28a0) at kernel/qcoreapplication.cpp:1048
#112 0x00007f8c83a0b7bb in QCoreApplication::sendSpontaneousEvent (event=0x7ffc61ed28a0, receiver=0x5631a6e2cc40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#113 QGuiApplicationPrivate::processMouseEvent (e=0x5631a996f340) at kernel/qguiapplication.cpp:2082
#114 0x00007f8c83a0d335 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x5631a996f340) at kernel/qguiapplication.cpp:1817
#115 0x00007f8c839e5f5b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1032
#116 0x00007f8c75f7a76b in QPAEventDispatcherGlib::processEvents (this=0x56319e88e790, flags=...) at qeventdispatcher_glib.cpp:70
#117 0x00007f8c831e87fa in QEventLoop::exec (this=this@entry=0x7ffc61ed2b10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#118 0x00007f8c831f19c0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#119 0x000056319d6c8e69 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:71

Reported using DrKonqi