Exception occurs when FileDialog's title includes certain Japanese character

When FileDialog's title includes characters "保存", closing the dialog causes the following exception.

Exception at 0x7ffdb75a474c, code: 0xe06d7363: C++ exception, flags=0x81 (first chance) in HmdlHook!RemoveHookG

This is reproducible with any of these.
Qt 5.15.10 QtQuick.Dialogs 1.3 FileDialog
Qt 5.15.10 Qt.labs.platform 1.1 FileDialog、FolderDialog
Qt 6.4rc QtQuick.Dialogs 1.3 FileDialog、FolderDialog

How to reproduce
Use Qtbug107011-FileDialog.zip
Press the button to open the FileDialog then close.