Application: plasmashell (5.19.5)

Qt Version: 5.15.1
Frameworks Version: 5.74.0
Operating System: Linux 5.8.9-gentoo-x86_64 x86_64
Windowing system: X11
Distribution: "Gentoo Base System release 2.7"

-- Information about the crash:
- Unusual behavior I noticed:

Most icons were missing in plasma and all kde application. 
Including: 
menus 
toolbars
context menus
trees
application launcher
application menu
application dashboard

After the crash all icons were show again.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Content of s_kcrashErrorMessage: (null)
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#7  0x00007f259995b536 in __GI_abort () at abort.c:79
#8  0x00007f2599df9dcb in qt_message_fatal (context=..., message=<synthetic pointer>...) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/global/qlogging.cpp:1914
#9  QMessageLogger::fatal(char const*, ...) const (this=this@entry=0x7ffd044965c0, msg=msg@entry=0x7f259b850ec8 "Object %p destroyed while one of its QML signal handlers is in progress.\nMost likely the object was deleted synchronously (use QObject::deleteLater() instead), or the application is running a nested e"...) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/global/qlogging.cpp:893
#10 0x00007f259b70249a in QQmlData::destroyed(QObject*) (this=<optimized out>, object=0x560dcd692b40) at /usr/include/qt5/QtCore/qarraydata.h:208
#11 0x00007f259a017db3 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1001
#12 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcd692b40, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#13 0x00007f259bceecc5 in QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement() (this=0x560dcd692b40, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#14 QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement() (this=0x560dcd692b40, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#15 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dcd5b76b0) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#16 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#17 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcd25f050, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#18 0x00007f259bcec6d5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dcd25f050, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#19 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dcd25f050, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#20 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dc9314310) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#21 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#22 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcd2dfe40, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#23 0x00007f259bcec6d5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dcd2dfe40, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#24 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dcd2dfe40, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#25 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dcccbb8e0) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#26 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#27 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dc9311290, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#28 0x00007f259bcec6d5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dc9311290, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#29 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dc9311290, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#30 0x00007f2599518e87 in QQmlDelegateModel::~QQmlDelegateModel() (this=0x560dcd583110, __in_chrg=<optimized out>) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:413
#31 0x00007f2599519019 in QQmlDelegateModel::~QQmlDelegateModel() (this=0x560dcd583110, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qmlmodels/qqmldelegatemodel.cpp:257
#32 0x00007f259bc74b8c in QQuickRepeaterPrivate::~QQuickRepeaterPrivate() (this=0x560dccd34cf0, __in_chrg=<optimized out>) at /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0/include/g++-v9/bits/atomic_base.h:413
#33 0x00007f259bc74c29 in QQuickRepeaterPrivate::~QQuickRepeaterPrivate() (this=0x560dccd34cf0, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickrepeater.cpp:61
#34 0x00007f259a01807a in QScopedPointerDeleter<QObjectData>::cleanup(QObjectData*) (pointer=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/include/QtCore/../../src/corelib/tools/qscopedpointer.h:52
#35 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer() (this=0x560dcb0db3b8, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/include/QtCore/../../src/corelib/tools/qscopedpointer.h:107
#36 QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:972
#37 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcb0db3b0, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#38 0x00007f259bcf0d85 in QQmlPrivate::QQmlElement<QQuickRepeater>::~QQmlElement() (this=0x560dcb0db3b0, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#39 QQmlPrivate::QQmlElement<QQuickRepeater>::~QQmlElement() (this=0x560dcb0db3b0, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#40 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dc8ea3510) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#41 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#42 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcca18040, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#43 0x00007f259bcee38e in QQuickColumn::~QQuickColumn() (this=0x560dcca18040, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQuick/5.15.1/QtQuick/private/../../../../../src/quick/items/qquickpositioners_p.h:235
#44 QQmlPrivate::QQmlElement<QQuickColumn>::~QQmlElement() (this=0x560dcca18040, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#45 QQmlPrivate::QQmlElement<QQuickColumn>::~QQmlElement() (this=0x560dcca18040, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#46 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dcd6bcfd0) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#47 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#48 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcccc8910, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#49 0x00007f259bceea75 in QQmlPrivate::QQmlElement<QQuickFlickable>::~QQmlElement() (this=0x560dcccc8910, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#50 QQmlPrivate::QQmlElement<QQuickFlickable>::~QQmlElement() (this=0x560dcccc8910, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#51 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dccd5d840) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#52 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#53 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcad30320, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#54 0x00007f259bceecc5 in QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement() (this=0x560dcad30320, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#55 QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement() (this=0x560dcad30320, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#56 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dcd6a72a0) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#57 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#58 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcacfdd80, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#59 0x00007f259bcec6d5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dcacfdd80, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#60 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x560dcacfdd80, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#61 0x00007f259a01740c in QObjectPrivate::deleteChildren() (this=0x560dccce7200) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:2104
#62 0x00007f259a018032 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1082
#63 0x00007f259bb79969 in QQuickItem::~QQuickItem() (this=0x560dcaf0dc10, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:2364
#64 0x00007f259bceecc5 in QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement() (this=0x560dcaf0dc10, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#65 QQmlPrivate::QQmlElement<QQuickFocusScope>::~QQmlElement() (this=0x560dcaf0dc10, __in_chrg=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#66 0x00007f259a011b0f in QObject::event(QEvent*) (this=this@entry=0x560dcaf0dc10, e=e@entry=0x560dc8efb1d0) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:1301
#67 0x00007f259bb7b519 in QQuickItem::event(QEvent*) (this=0x560dcaf0dc10, ev=0x560dc8efb1d0) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/quick/items/qquickitem.cpp:8199
#68 0x00007f259aa94d7f in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x560dc89d82c0, receiver=receiver@entry=0x560dcaf0dc10, e=e@entry=0x560dc8efb1d0) at /var/tmp/portage/dev-qt/qtwidgets-5.15.1/work/qtbase-everywhere-src-5.15.1/src/widgets/kernel/qapplication.cpp:3630
#69 0x00007f259aa9da30 in QApplication::notify(QObject*, QEvent*) (this=0x7ffd0449f980, receiver=0x560dcaf0dc10, e=0x560dc8efb1d0) at /var/tmp/portage/dev-qt/qtwidgets-5.15.1/work/qtbase-everywhere-src-5.15.1/src/widgets/kernel/qapplication.cpp:3154
#70 0x00007f2599fe6327 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x560dcaf0dc10, event=0x560dc8efb1d0) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qcoreapplication.cpp:1063
#71 0x00007f2599fe8e50 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x560dc89cd330) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qcoreapplication.cpp:1817
#72 0x00007f259a03bc83 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x560dc89dbe70) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qeventdispatcher_glib.cpp:277
#73 0x00007f2598426887 in g_main_dispatch (context=0x7f2590005000) at ../glib-2.64.5/glib/gmain.c:3309
#74 g_main_context_dispatch (context=context@entry=0x7f2590005000) at ../glib-2.64.5/glib/gmain.c:3974
#75 0x00007f2598426b10 in g_main_context_iterate (context=context@entry=0x7f2590005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib-2.64.5/glib/gmain.c:4047
#76 0x00007f2598426b9f in g_main_context_iteration (context=0x7f2590005000, may_block=may_block@entry=1) at ../glib-2.64.5/glib/gmain.c:4108
#77 0x00007f259a03ba2d in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x560dc89dc300, flags=...) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qeventdispatcher_glib.cpp:423
#78 0x00007f2599fe5153 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd04497840, flags=..., flags@entry=...) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/include/QtCore/../../src/corelib/global/qflags.h:141
#79 0x00007f259ac974b5 in QDialog::exec() (this=this@entry=0x7ffd044978d0) at /var/tmp/portage/dev-qt/qtwidgets-5.15.1/work/qtbase-everywhere-src-5.15.1/include/QtCore/../../src/corelib/global/qflags.h:121
#80 0x00007f259acd0588 in showNewMessageBox(QWidget*, QMessageBox::Icon, QString const&, QString const&, QMessageBox::StandardButtons, QMessageBox::StandardButton) (parent=parent@entry=0x0, icon=icon@entry=QMessageBox::Question, title=..., text=..., buttons=..., defaultButton=defaultButton@entry=QMessageBox::NoButton) at /var/tmp/portage/dev-qt/qtwidgets-5.15.1/work/qtbase-everywhere-src-5.15.1/src/widgets/dialogs/qmessagebox.cpp:1647
#81 0x00007f259acd0666 in QMessageBox::question(QWidget*, QString const&, QString const&, QFlags<QMessageBox::StandardButton>, QMessageBox::StandardButton) (parent=parent@entry=0x0, title=..., text=..., buttons=..., buttons@entry=..., defaultButton=defaultButton@entry=QMessageBox::NoButton) at /var/tmp/portage/dev-qt/qtwidgets-5.15.1/work/qtbase-everywhere-src-5.15.1/src/widgets/dialogs/qmessagebox.cpp:1715
#82 0x00007f25680af669 in ActivitySettings::deleteActivity(QString const&) (this=<optimized out>, id=...) at /usr/include/KF5/KI18n/klocalizedstring.h:1415
#83 0x00007f25680aee23 in ActivitySettings::qt_metacall(QMetaObject::Call, int, void**) (this=0x560dcae80fd0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7ffd04497b30) at kcms/activities/imports/kactivitiessettingsplugin_autogen/EWIEGA46WW/moc_activitysettings.cpp:140
#84 0x00007f259b75d07d in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=this@entry=0x7ffd04497e70, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=8, argv=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#85 0x00007f259b629bad in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., index=<optimized out>, returnType=returnType@entry=43, argCount=<optimized out>, argTypes=<optimized out>, engine=engine@entry=0x560dc8cccff0, callArgs=<optimized out>, callType=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:1301
#86 0x00007f259b62bca7 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., data=..., engine=engine@entry=0x560dc8cccff0, callArgs=callArgs@entry=0x7f258dd7d790, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#87 0x00007f259b62cb7a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=1) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:2131
#88 0x00007f259b64b502 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 /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#89 QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7ffd04498160, engine=0x560dc8cccff0, code=0x7f258dd7d740 "") at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4vme_moth.cpp:754
#90 0x00007f259b64d4c7 in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7ffd04498160, engine=engine@entry=0x560dc8cccff0) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4vme_moth.cpp:463
#91 0x00007f259b5dcf2d in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x560dcb875360, thisObject=<optimized out>, argv=argv@entry=0x7f258dd7d708, argc=<optimized out>, context=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4function.cpp:69
#92 0x00007f259b77e167 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x560dcd708670, callData=callData@entry=0x7f258dd7d6d8, isUndefined=isUndefined@entry=0x0) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#93 0x00007f259b72144e in QQmlBoundSignalExpression::evaluate(void**) (this=<optimized out>, a=<optimized out>) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#94 0x00007f259b7224b8 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) (e=0x560dcd6c0410, a=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#95 0x00007f259b75cafc in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=a@entry=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/qml/qqmlnotifier.cpp:104
#96 0x00007f259b700457 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) (object=0x560dcd692b40, index=52, a=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/qml/qqmlengine.cpp:834
#97 0x00007f259a019995 in doActivate<false>(QObject*, int, void**) (sender=0x560dcd692b40, signal_index=52, argv=argv@entry=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject_p.h:110
#98 0x00007f259a0141ad in QMetaObject::activate(QObject*, int, int, void**) (sender=<optimized out>, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtcore-5.15.1/work/qtbase-everywhere-src-5.15.1/src/corelib/kernel/qobject.cpp:3959
#99 0x00007f259b6f8355 in QQmlVMEMetaObject::activate(QObject*, int, void**) (this=this@entry=0x560dcc1d92a0, object=<optimized out>, index=index@entry=69, args=args@entry=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:386
#100 0x00007f259b6fb45e in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) (this=0x560dcc1d92a0, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/qml/qqmlvmemetaobject.cpp:969
#101 0x00007f259b6fa2a6 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) (this=0x560dcd72a700, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#102 0x00007f259b6fa2a6 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) (this=0x560dcad45750, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=69, a=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#103 0x00007f259b75d07d in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const (this=this@entry=0x7ffd0449a600, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=69, argv=argv@entry=0x7ffd0449a310) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#104 0x00007f259b629f5c in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., index=69, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x560dc8cccff0, callArgs=0x7f258dd7d6a0, callType=QMetaObject::InvokeMetaMethod) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:1319
#105 0x00007f259b62bbe3 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) (object=..., data=..., engine=engine@entry=0x560dc8cccff0, callArgs=callArgs@entry=0x7f258dd7d6a0, callType=callType@entry=QMetaObject::InvokeMetaMethod) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#106 0x00007f259b62cb7a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const (this=<optimized out>, thisObject=<optimized out>, argv=<optimized out>, argc=0) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:2131
#107 0x00007f259b65bb4b in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const (argc=0, argv=0x7f258dd7d620, thisObject=0x7f258dd7d658, this=0x7ffd0449a768) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4functionobject_p.h:172
#108 QV4::Runtime::CallPropertyLookup::call(QV4::ExecutionEngine*, QV4::Value const&, unsigned int, QV4::Value*, int) (engine=0x560dc8cccff0, base=..., index=<optimized out>, argv=0x7f258dd7d620, argc=0) at /var/tmp/portage/dev-qt/qtdeclarative-5.15.1/work/qtdeclarative-everywhere-src-5.15.1/src/qml/jsruntime/qv4runtime.cpp:1460
#109 0x00007f2559654692 in  ()
#110 0x0000000000000000 in  ()
[Inferior 1 (process 382643) detached]

Possible duplicates by query: bug 426449, bug 426368, bug 425987, bug 425361, bug 424923.

Reported using DrKonqi