Crash when switching sessions (built with Qt6)

1  raise                                                                                                                                                                                                                              0x7ffff52d79d5 
2  abort                                                                                                                                                                                                                              0x7ffff52c08a4 
3  qt_message_fatal                                                                                                                                                                                   qlogging.cpp               1893 0x7ffff5894d6d 
4  QMessageLogger::fatal                                                                                                                                                                              qlogging.cpp               889  0x7ffff5891022 
5  qt_assert                                                                                                                                                                                          qglobal.cpp                3111 0x7ffff58872f8 
6  QHashPrivate::Data<QHashPrivate::Node<QPersistentModelIndex, QHashDummyValue>>::rehash                                                                                                             qhash.h                    519  0x7ffff757d2d5 
7  QHashPrivate::Data<QHashPrivate::Node<QPersistentModelIndex, QHashDummyValue>>::findOrInsert                                                                                                       qhash.h                    589  0x7ffff757b7ca 
8  QHash<QPersistentModelIndex, QHashDummyValue>::emplace<QHashDummyValue const&>                                                                                                                     qhash.h                    1125 0x7ffff757a0ad 
9  QHash<QPersistentModelIndex, QHashDummyValue>::emplace<QHashDummyValue const&>                                                                                                                     qhash.h                    1117 0x7ffff75787ee 
10 QHash<QPersistentModelIndex, QHashDummyValue>::insert                                                                                                                                              qhash.h                    1095 0x7ffff7576d7b 
11 QSet<QPersistentModelIndex>::insert                                                                                                                                                                qset.h                     181  0x7ffff757536c 
12 QTreeViewPrivate::storeExpanded                                                                                                                                                                    qtreeview_p.h              215  0x7ffff75cb8cb 
13 QTreeViewPrivate::layout                                                                                                                                                                           qtreeview.cpp              3404 0x7ffff75c7815 
14 QTreeViewPrivate::layout                                                                                                                                                                           qtreeview.cpp              3407 0x7ffff75c7891 
15 QTreeViewPrivate::layout                                                                                                                                                                           qtreeview.cpp              3407 0x7ffff75c7891 
16 QTreeView::expandAll                                                                                                                                                                               qtreeview.cpp              2699 0x7ffff75c42fb 
17 ProjectExplorer::Internal::ProjectWindowPrivate::startupProjectChanged                                                                                                                             projectwindow.cpp          531  0x7fffcc7435d1 
18 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<ProjectExplorer::Project *>, void, void (ProjectExplorer::Internal::ProjectWindowPrivate:: *)(ProjectExplorer::Project *)>::call qobjectdefs_impl.h         152  0x7fffcc746e7e 
19 QtPrivate::FunctionPointer<void (ProjectExplorer::Internal::ProjectWindowPrivate:: *)(ProjectExplorer::Project *)>::call<QtPrivate::List<ProjectExplorer::Project *>, void>                        qobjectdefs_impl.h         185  0x7fffcc746722 
20 QtPrivate::QSlotObject<void (ProjectExplorer::Internal::ProjectWindowPrivate:: *)(ProjectExplorer::Project *), QtPrivate::List<ProjectExplorer::Project *>, void>::impl                            qobjectdefs_impl.h         395  0x7fffcc745e45 
21 QtPrivate::QSlotObjectBase::call                                                                                                                                                                   qobjectdefs_impl.h         375  0x7ffff5978201 
22 doActivate<false>                                                                                                                                                                                  qobject.cpp                3826 0x7ffff5ca93c4 
23 QMetaObject::activate                                                                                                                                                                              qobject.cpp                3886 0x7ffff5ca31b1 
24 ProjectExplorer::SessionManager::startupProjectChanged                                                                                                                                             moc_session.cpp            325  0x7fffcc395245 
25 ProjectExplorer::SessionManager::setStartupProject                                                                                                                                                 session.cpp                376  0x7fffcc794793 
26 ProjectExplorer::SessionManagerPrivate::restoreStartupProject                                                                                                                                      session.cpp                918  0x7fffcc7994e8 
27 ProjectExplorer::SessionManager::loadSession                                                                                                                                                       session.cpp                1086 0x7fffcc79a580 
28 ProjectExplorer::ProjectExplorerPluginPrivate::setSession                                                                                                                                          projectexplorer.cpp        3841 0x7fffcc6ba75d 
29 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QAction *>, void, void (ProjectExplorer::ProjectExplorerPluginPrivate:: *)(QAction *)>::call                                     qobjectdefs_impl.h         152  0x7fffcc6dcbd6 
30 QtPrivate::FunctionPointer<void (ProjectExplorer::ProjectExplorerPluginPrivate:: *)(QAction *)>::call<QtPrivate::List<QAction *>, void>                                                            qobjectdefs_impl.h         185  0x7fffcc6d9dc2 
31 QtPrivate::QSlotObject<void (ProjectExplorer::ProjectExplorerPluginPrivate:: *)(QAction *), QtPrivate::List<QAction *>, void>::impl                                                                qobjectdefs_impl.h         395  0x7fffcc6d6169 
32 QtPrivate::QSlotObjectBase::call                                                                                                                                                                   qobjectdefs_impl.h         375  0x7ffff5978201 
33 doActivate<false>                                                                                                                                                                                  qobject.cpp                3826 0x7ffff5ca93c4 
34 QMetaObject::activate                                                                                                                                                                              qobject.cpp                3886 0x7ffff5ca31b1 
35 QActionGroup::triggered                                                                                                                                                                            moc_qactiongroup.cpp       266  0x7ffff6449e4f 
36 QActionGroup::_q_actionTriggered                                                                                                                                                                   qactiongroup.cpp           79   0x7ffff697c1ff 
37 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, void (QActionGroup:: *)()>::call(void (QActionGroup:: *)(), QActionGroup *, void * *)                                    qobjectdefs_impl.h         152  0x7ffff697ec59 
38 QtPrivate::FunctionPointer<void (QActionGroup:: *)()>::call<QtPrivate::List<>, void>(void (QActionGroup:: *)(), QActionGroup *, void * *)                                                          qobjectdefs_impl.h         185  0x7ffff697e36c 
39 QtPrivate::QSlotObject<void (QActionGroup:: *)(), QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void * *, bool *)                                                   qobjectdefs_impl.h         395  0x7ffff697db4f 
40 QtPrivate::QSlotObjectBase::call                                                                                                                                                                   qobjectdefs_impl.h         375  0x7ffff5978201 
41 doActivate<false>                                                                                                                                                                                  qobject.cpp                3826 0x7ffff5ca93c4 
42 QMetaObject::activate                                                                                                                                                                              qobject.cpp                3886 0x7ffff5ca31b1 
43 QAction::triggered                                                                                                                                                                                 moc_qaction.cpp            421  0x7ffff697a45e 
44 QAction::activate                                                                                                                                                                                  qaction.cpp                1132 0x7ffff6978ee7 
45 QMenuPrivate::activateCausedStack                                                                                                                                                                  qmenu.cpp                  1386 0x7ffff73ccd92 
46 QMenuPrivate::activateAction                                                                                                                                                                       qmenu.cpp                  1463 0x7ffff73cd197 
47 QMenu::mouseReleaseEvent                                                                                                                                                                           qmenu.cpp                  2965 0x7ffff73d1d3f 
48 QWidget::event                                                                                                                                                                                     qwidget.cpp                8627 0x7ffff71b3cc1 
49 QMenu::event                                                                                                                                                                                       qmenu.cpp                  3087 0x7ffff73d2642 
50 QApplicationPrivate::notify_helper                                                                                                                                                                 qapplication.cpp           3390 0x7ffff713a7b0 
51 QApplication::notify                                                                                                                                                                               qapplication.cpp           2857 0x7ffff71385bc 
52 QCoreApplication::notifyInternal2                                                                                                                                                                  qcoreapplication.cpp       1040 0x7ffff595cf64 
53 QCoreApplication::sendSpontaneousEvent                                                                                                                                                             qcoreapplication.cpp       1447 0x7ffff595d944 
54 QApplicationPrivate::sendMouseEvent                                                                                                                                                                qapplication.cpp           2397 0x7ffff7137000 
55 QWidgetWindow::handleMouseEvent                                                                                                                                                                    qwidgetwindow.cpp          574  0x7ffff71e3f98 
56 QWidgetWindow::event                                                                                                                                                                               qwidgetwindow.cpp          295  0x7ffff71e2fec 
57 QApplicationPrivate::notify_helper                                                                                                                                                                 qapplication.cpp           3390 0x7ffff713a7b0 
58 QApplication::notify                                                                                                                                                                               qapplication.cpp           2753 0x7ffff7137e2b 
59 QCoreApplication::notifyInternal2                                                                                                                                                                  qcoreapplication.cpp       1040 0x7ffff595cf64 
60 QCoreApplication::sendSpontaneousEvent                                                                                                                                                             qcoreapplication.cpp       1447 0x7ffff595d944 
61 QGuiApplicationPrivate::processMouseEvent                                                                                                                                                          qguiapplication.cpp        2266 0x7ffff65378d0 
62 QGuiApplicationPrivate::processWindowSystemEvent                                                                                                                                                   qguiapplication.cpp        2017 0x7ffff6536d49 
63 QWindowSystemInterface::sendWindowSystemEvents                                                                                                                                                     qwindowsysteminterface.cpp 1149 0x7ffff659eb80 
64 xcbSourceDispatch                                                                                                                                                                                  qxcbeventdispatcher.cpp    93   0x7fffe4152161 
65 g_main_context_dispatch                                                                                                                                                                                                            0x7ffff26557ef 
66 g_main_context_iterate.constprop                                                                                                                                                                                                   0x7ffff26a75d8 
67 g_main_context_iteration                                                                                                                                                                                                           0x7ffff2652bc3 
68 QEventDispatcherGlib::processEvents                                                                                                                                                                qeventdispatcher_glib.cpp  427  0x7ffff5c6b25c 
69 QXcbGlibEventDispatcher::processEvents                                                                                                                                                             qxcbeventdispatcher.cpp    132  0x7fffe415239c 
70 QEventLoop::processEvents                                                                                                                                                                          qeventloop.cpp             139  0x7ffff596d4a9 
71 QEventLoop::exec                                                                                                                                                                                   qeventloop.cpp             232  0x7ffff596d7da 
72 QCoreApplication::exec                                                                                                                                                                             qcoreapplication.cpp       1348 0x7ffff595d752 
73 QGuiApplication::exec                                                                                                                                                                              qguiapplication.cpp        1876 0x7ffff6536640 
74 QApplication::exec                                                                                                                                                                                 qapplication.cpp           2605 0x7ffff7137817 
75 main                                                                                                                                                                                               main.cpp                   742  0x40e8d5