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  1. Qt
  2. QTBUG-68483

Crash on quit when a chart appears in a ToolTip or Popup

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      Description

      Qt will crash with an error in a destructor when an application has a QtChart in a ToolTip or PopUp. Details can be found in a Qt Forum discussion at

      https://forum.qt.io/topic/90858/crash-when-using-a-valueaxis-in-a-chartview-why/7

      Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
      0   org.qt-project.QtQml          	0x0000000104be9ccb QQmlContextData::ContextGuard::objectDestroyed(QObject*) + 43
      1   org.qt-project.QtQml          	0x0000000104bcc1c9 QQmlData::destroyed(QObject*) + 489
      2   org.qt-project.QtCore         	0x000000010512324f QObject::~QObject() + 319
      3   libqtchartsqml2.dylib         	0x000000010bae06f0 QQmlPrivate::QQmlElement<QtCharts::QValueAxis>::~QQmlElement() + 32
      4   org.qt-project.QtQml          	0x0000000104a5ebf8 QV4::MemoryManager::sweep(bool, void (*)(char const*)) + 296
      5   org.qt-project.QtQml          	0x0000000104a5fb62 QV4::MemoryManager::~MemoryManager() + 66
      6   org.qt-project.QtQml          	0x0000000104ae4b57 QV4::ExecutionEngine::~ExecutionEngine() + 87
      7   org.qt-project.QtQml          	0x0000000104adb057 QJSEngine::~QJSEngine() + 103
      8   org.qt-project.QtQml          	0x0000000104bcd572 QQmlEngine::~QQmlEngine() + 370
      9   com.onsemi.ToolTipCrashTest   	0x000000010466aca3 main + 339 (main.cpp:17)
      10  libdyld.dylib                 	0x00007fff6383b015 start + 1
      

       

      A sample project is attached which demonstrates both bugs (although you'll need to comment out the code showing the tool tip or the popup).

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            • Assignee:
              shausman Simon Hausmann
              Reporter:
              igor1882 david ralley
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              • Created:
                Updated:
                Resolved:

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