https://bugs.kde.org/show_bug.cgi?id=484635
--- Comment #1 from Nicolas Fella <nicolas.fe...@gmx.de> ---
==29243==ERROR: AddressSanitizer: heap-use-after-free on address 0x50200047cc50
at pc 0x7fb9e2436aae bp 0x7ffe78a4bff0 sp 0x7ffe78a4bfe8
READ of size 8 at 0x50200047cc50 thread T0
#0 0x7fb9e2436aad in QObject::disconnect(QObject const*, char const*,
QObject const*, char const*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:3197
#1 0x7fb9ea6c3a7a in Plasma::Applet::~Applet()
/home/nico/kde/src/libplasma/src/plasma/applet.cpp:75
#2 0x7fb9b8993bc0 in IconApplet::~IconApplet()
/home/nico/kde/src/plasma-workspace/applets/icon/iconapplet.cpp:56
#3 0x7fb9b8993ce0 in IconApplet::~IconApplet()
/home/nico/kde/src/plasma-workspace/applets/icon/iconapplet.cpp:56
#4 0x7fb9e242279b in qDeleteInEventHandler(QObject*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:4900
#5 0x7fb9e2430ead in QObject::event(QEvent*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:1424
#6 0x7fb9e9273811 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:3296
#7 0x7fb9e928f107 in QApplication::notify(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:3247
#8 0x7fb9e2348f9f in QCoreApplication::notifyInternal2(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1121
#9 0x7fb9e234911e in QCoreApplication::sendEvent(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1539
#10 0x7fb9e234a451 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1901
#11 0x7fb9e234a746 in QCoreApplication::sendPostedEvents(QObject*, int)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1760
#12 0x7fb9e2ac0c8f in postEventSourceDispatch
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:243
#13 0x7fb9e171270f in g_main_dispatch ../glib/gmain.c:3344
#14 0x7fb9e171270f in g_main_context_dispatch_unlocked ../glib/gmain.c:4152
#15 0x7fb9e1714357 in g_main_context_iterate_unlocked ../glib/gmain.c:4217
#16 0x7fb9e1714a0b in g_main_context_iteration ../glib/gmain.c:4282
#17 0x7fb9e2abf21f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:393
#18 0x7fb9e4763375 in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/home/nico/workspace/qt6/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:87
#19 0x7fb9e2366453 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventloop.cpp:100
#20 0x7fb9e2367837 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventloop.cpp:182
#21 0x7fb9e23510a0 in QCoreApplication::exec()
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1442
#22 0x7fb9e39d6fc5 in QGuiApplication::exec()
/home/nico/workspace/qt6/qtbase/src/gui/kernel/qguiapplication.cpp:1925
#23 0x7fb9e9272ea6 in QApplication::exec()
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:2574
#24 0x42f6d5 in main /home/nico/kde/src/plasma-workspace/shell/main.cpp:211
#25 0x7fb9e182a1ef in __libc_start_call_main
../sysdeps/nptl/libc_start_call_main.h:58
#26 0x7fb9e182a2b8 in __libc_start_main_impl ../csu/libc-start.c:360
#27 0x430af4 in _start ../sysdeps/x86_64/start.S:115
0x50200047cc50 is located 0 bytes inside of 16-byte region
[0x50200047cc50,0x50200047cc60)
freed by thread T0 here:
#0 0x7fb9ecafd0d8 in operator delete(void*, unsigned long)
../../../../libsanitizer/asan/asan_new_delete.cpp:164
#1 0x7fb9e446ed49 in QAction::~QAction()
/home/nico/workspace/qt6/qtbase/src/gui/kernel/qaction.cpp:463
#2 0x7fb9e243aee3 in QObjectPrivate::deleteChildren()
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:2206
#3 0x7fb9e9397306 in QWidget::~QWidget()
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qwidget.cpp:1532
#4 0x7fb9e98c64e8 in QMenu::~QMenu()
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:1791
#5 0x7fb9e98c654e in QMenu::~QMenu()
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:1791
#6 0x7fb9e243aee3 in QObjectPrivate::deleteChildren()
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:2206
#7 0x7fb9e9397306 in QWidget::~QWidget()
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qwidget.cpp:1532
#8 0x7fb9e98c64e8 in QMenu::~QMenu()
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:1791
#9 0x7fb9e98c654e in QMenu::~QMenu()
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:1791
#10 0x7fb9b89939d7 in std::default_delete<QMenu>::operator()(QMenu*) const
/usr/include/c++/13/bits/unique_ptr.h:99
#11 0x7fb9b89939d7 in std::unique_ptr<QMenu, std::default_delete<QMenu>
>::~unique_ptr() /usr/include/c++/13/bits/unique_ptr.h:404
#12 0x7fb9b89939d7 in IconApplet::~IconApplet()
/home/nico/kde/src/plasma-workspace/applets/icon/iconapplet.cpp:56
#13 0x7fb9b8993ce0 in IconApplet::~IconApplet()
/home/nico/kde/src/plasma-workspace/applets/icon/iconapplet.cpp:56
#14 0x7fb9e242279b in qDeleteInEventHandler(QObject*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:4900
#15 0x7fb9e2430ead in QObject::event(QEvent*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:1424
#16 0x7fb9e9273811 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:3296
#17 0x7fb9e928f107 in QApplication::notify(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/widgets/kernel/qapplication.cpp:3247
#18 0x7fb9e2348f9f in QCoreApplication::notifyInternal2(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1121
#19 0x7fb9e234911e in QCoreApplication::sendEvent(QObject*, QEvent*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1539
#20 0x7fb9e234a451 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1901
#21 0x7fb9e234a746 in QCoreApplication::sendPostedEvents(QObject*, int)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qcoreapplication.cpp:1760
#22 0x7fb9e2ac0c8f in postEventSourceDispatch
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:243
#23 0x7fb9e171270f in g_main_dispatch ../glib/gmain.c:3344
#24 0x7fb9e171270f in g_main_context_dispatch_unlocked ../glib/gmain.c:4152
previously allocated by thread T0 here:
#0 0x7fb9ecafc1d8 in operator new(unsigned long)
../../../../libsanitizer/asan/asan_new_delete.cpp:95
#1 0x7fb9e98baf65 in QMenuPrivate::init()
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:165
#2 0x7fb9e98bb51d in QMenu::QMenu(QWidget*)
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:1743
#3 0x7fb9e98bb5ac in QMenu::QMenu(QString const&, QWidget*)
/home/nico/workspace/qt6/qtbase/src/widgets/widgets/qmenu.cpp:1756
#4 0x7fb9e12b6b21 in
KFileItemActionsPrivate::insertOpenWithActionsTo(QAction*, QMenu*,
QList<QString> const&, QString const&)
/home/nico/kde/src/kio/src/widgets/kfileitemactions.cpp:747
#5 0x7fb9e12b94c8 in KFileItemActions::insertOpenWithActionsTo(QAction*,
QMenu*, QList<QString> const&)
/home/nico/kde/src/kio/src/widgets/kfileitemactions.cpp:264
#6 0x7fb9b89a4568 in IconApplet::extraActions()
/home/nico/kde/src/plasma-workspace/applets/icon/iconapplet.cpp:346
#7 0x7fb9b8989ed8 in IconApplet::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**)
/home/nico/kde/build/plasma-workspace/applets/icon/org.kde.plasma.icon_autogen/EWIEGA46WW/moc_iconapplet.cpp:326
#8 0x7fb9e5ea913f in QQmlPropertyData::readPropertyWithArgs(QObject*,
void**) const
/home/nico/workspace/qt6/qtbase/include/QtQml/6.6.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertydata_p.h:328
#9 0x7fb9e5e9450f in QQmlPropertyData::readProperty(QObject*, void*) const
/home/nico/workspace/qt6/qtbase/include/QtQml/6.6.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertydata_p.h:311
#10 0x7fb9e5e9450f in loadProperty
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:216
#11 0x7fb9e5e95155 in
QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QV4::Heap::Object*,
QObject*, QQmlPropertyData const*, QFlags<QV4::QObjectWrapper::Flag>)
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:289
#12 0x7fb9e5e96789 in
QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*,
QQmlRefPointer<QQmlContextData> const&, QV4::Heap::Object*, QObject*,
QV4::String*, QFlags<QV4::QObjectWrapper::Flag>, bool*, QQmlPropertyData
const**)
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:417
#13 0x7fb9e650edcd in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed const*,
QV4::PropertyKey, QV4::Value const*, bool*)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmltypewrapper.cpp:267
#14 0x7fb9e5c356d9 in QV4::Object::get(QV4::StringOrSymbol*, bool*,
QV4::Value const*) const
/home/nico/workspace/qt6/qtbase/include/QtQml/6.6.1/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4object_p.h:271
#15 0x7fb9e5df44bd in QV4::Lookup::getterFallback(QV4::Lookup*,
QV4::ExecutionEngine*, QV4::Value const&)
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4lookup.cpp:203
#16 0x7fb9e5fbeb0a in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*, char const*)
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:771
#17 0x7fb9e5fd6adc in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*,
QV4::ExecutionEngine*)
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4vme_moth.cpp:584
#18 0x7fb9e5d931dd in doCall
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4function.cpp:54
#19 0x7fb9e5d94d5d in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext*)
/home/nico/workspace/qt6/qtdeclarative/src/qml/jsruntime/qv4function.cpp:79
#20 0x7fb9e6295b28 in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:238
#21 0x7fb9e609eb0d in QQmlBinding::evaluate(bool*)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmlbinding.cpp:188
#22 0x7fb9e609f26e in
QQmlBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&,
QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmlbinding.cpp:698
#23 0x7fb9e60a5d22 in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmlbinding.cpp:164
#24 0x7fb9e60a6046 in QQmlBinding::expressionChanged()
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmlbinding.cpp:603
#25 0x7fb9e6293f4e in
QQmlJavaScriptExpressionGuard_callback(QQmlNotifierEndpoint*, void**)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:562
#26 0x7fb9e631b839 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) /home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmlnotifier.cpp:70
#27 0x7fb9e6151d1e in QQmlData::signalEmitted(QAbstractDeclarativeData*,
QObject*, int, void**)
/home/nico/workspace/qt6/qtdeclarative/src/qml/qml/qqmlengine.cpp:360
#28 0x7fb9e244a2f5 in void doActivate<false>(QObject*, int, void**)
(/home/nico/kde/usr/lib64/libQt6Core.so.6+0x44a2f5) (BuildId:
31ebfd5a21f1b041b7a2d45653c253892492c7d4)
#29 0x7fb9e242aba7 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**)
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:4081
#30 0x7fb9b8989496 in IconApplet::isValidChanged()
/home/nico/kde/build/plasma-workspace/applets/icon/org.kde.plasma.icon_autogen/EWIEGA46WW/moc_iconapplet.cpp:409
SUMMARY: AddressSanitizer: heap-use-after-free
/home/nico/workspace/qt6/qtbase/src/corelib/kernel/qobject.cpp:3197 in
QObject::disconnect(QObject const*, char const*, QObject const*, char const*)
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