Details
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Bug
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Resolution: Done
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P1: Critical
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Qt Creator 8.0.0
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None
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Linux/X11
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a35d56ca2e (qt-creator/qt-creator/8.0) a35d56ca2e (qt-creator/qt-creator/master) a35d56ca2e (qt-creator/qt-creator/qds-3.6) a35d56ca2e (qt-creator/qt-creator/qds-dev) a35d56ca2e (qt-creator/qt-creator/9.0) a35d56ca2e (qt-creator/qt-creator/qds-3.7)
Description
In order to reproduce it load a session containing Creator, switch to another session containing Creator, switch session back to the first session.
Main thread:
1 std::__atomic_base<int>::operator++ atomic_base.h 378 0x7fffc0156867 2 QAtomicOps<int>::ref<int> qatomic_cxx11.h 281 0x7fffc01528d3 3 QBasicAtomicInteger<int>::ref qbasicatomic.h 101 0x7fffc014ca54 4 QArrayData::ref qarraydata.h 87 0x7fffc013e586 5 QArrayDataPointer<char16_t>::ref qarraydatapointer.h 325 0x7fffc0152c4f 6 QArrayDataPointer<char16_t>::QArrayDataPointer qarraydatapointer.h 71 0x7fffc014d188 7 QString::QString qstring.h 1242 0x7fffc013ef4f 8 Core::IDocument::plainDisplayName idocument.cpp 766 0x7fffc03d89af 9 Core::DocumentModel::Entry::plainDisplayName documentmodel.cpp 578 0x7fffc02845a1 10 Core::Internal::DocumentModelPrivate::disambiguateDisplayNames documentmodel.cpp 144 0x7fffc0281b68 11 Core::Internal::DocumentModelPrivate::addEntry documentmodel.cpp 121 0x7fffc02818d3 12 Core::Internal::DocumentModelPrivate::addSuspendedDocument documentmodel.cpp 436 0x7fffc028387c 13 Core::EditorManager::restoreState editormanager.cpp 3646 0x7fffc02ab40c 14 ProjectExplorer::SessionManagerPrivate::restoreEditors session.cpp 963 0x7fff83b312d0 15 ProjectExplorer::SessionManager::loadSession session.cpp 1120 0x7fff83b321bf 16 ProjectExplorer::ProjectExplorerPluginPrivate::setSession projectexplorer.cpp 4207 0x7fff839fc904 17 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QAction *>, void, void (ProjectExplorer::ProjectExplorerPluginPrivate:: *)(QAction *)>::call qobjectdefs_impl.h 171 0x7fff83a2ea2d 18 QtPrivate::FunctionPointer<void (ProjectExplorer::ProjectExplorerPluginPrivate:: *)(QAction *)>::call<QtPrivate::List<QAction *>, void> qobjectdefs_impl.h 208 0x7fff83a2987f 19 QtPrivate::QSlotObject<void (ProjectExplorer::ProjectExplorerPluginPrivate:: *)(QAction *), QtPrivate::List<QAction *>, void>::impl qobjectdefs_impl.h 419 0x7fff83a248a1 20 QtPrivate::QSlotObjectBase::call qobjectdefs_impl.h 399 0x7ffff5383d0b ... <More>
Frame 10:
const QString displayName = entry->plainDisplayName();
operates on already deleted entry (I did printouts of c'tors and d'tors of all Entry instances).
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