Details
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Bug
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Resolution: Invalid
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Not Evaluated
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None
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6.7.2
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None
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Linux/Wayland,
Description
I have no idea how to reproduce it, but replacing QHash with std::unordered_map fixes the crash. It seems the shared pointer doesn't correctly count its usage when multiple keys have the same shared pointer and a key of them is being removed.
https://invent.kde.org/plasma/plasma-workspace/-/merge_requests/4745
libkickerplugin+0x04ce25KAStatsFavoritesModel::Private::removeResult (kastatsfavoritesmodel.cpp:394)
libkickerplugin+0x04dcb3KAStatsFavoritesModel::Private::Private::lambda::operator() (kastatsfavoritesmodel.cpp:205)
libkickerplugin+0x04dcb3QtPrivate::FunctorCall<T>::call (qobjectdefs_impl.h:137)
libkickerplugin+0x04dcb3QtPrivate::FunctorCallable<T>::call<T> (qobjectdefs_impl.h:345)
libkickerplugin+0x04dcb3QtPrivate::QCallableObject<T>::impl (qobjectdefs_impl.h:555)
libQt6Core.so.6.7.2+0x1eddcaQObject::event (qobject.cpp:1452)
libQt6Widgets.so.6.7.2+0x18b217QApplicationPrivate::notify_helper (qapplication.cpp:3287)
libQt6Core.so.6.7.2+0x196e87QCoreApplication::notifyInternal2 (qcoreapplication.cpp:1142)
libQt6Core.so.6.7.2+0x19ac50QCoreApplicationPrivate::sendPostedEvents (qcoreapplication.cpp:1940)
libQt6Core.so.6.7.2+0x4859eepostEventSourceDispatch (qeventdispatcher_glib.cpp:244)
libglib-2.0.so.0.8000.3+0x05ce8bg_main_dispatch (gmain.c:3344)
libglib-2.0.so.0.8000.3+0x05ce8bg_main_context_dispatch_unlocked.lto_priv.0 (gmain.c:4152)
libglib-2.0.so.0.8000.3+0x0bec97g_main_context_iterate_unlocked.isra.0 (gmain.c:4217)
libglib-2.0.so.0.8000.3+0x05e382g_main_context_iteration (gmain.c:4282)
libQt6Core.so.6.7.2+0x4851a2QEventDispatcherGlib::processEvents (qeventdispatcher_glib.cpp:394)
libQt6Core.so.6.7.2+0x1a3bc2QEventLoop::exec (qeventloop.cpp:182)
libQt6Core.so.6.7.2+0x19fa7bQCoreApplication::exec (qcoreapplication.cpp:1486)
plasmashell+0x02eb39main (main.cpp:188)