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Bug#867974: libqt5gui5: new-delete-type-mismatch in QOpenGLContext destructor



Control: forwarded -1 https://bugreports.qt.io/browse/QTBUG-57773
Control: fixed -1 qtbase-opensource-src/5.9.0~beta.3+dfsg-1

Hi Sergey,

On Mon, Jul 10, 2017 at 09:45:36PM +0200, Sergey Sharybin wrote:
> Package: libqt5gui5
> Version: 5.7.1+dfsg-3+b1
> Severity: normal
>
> Dear Maintainer,
>
> When building Qt5 application which uses QOpenGL classes with ASAN support there is
> a new-delete-type-mismatch reported by the ASAN.
>
> In order to reproduce the issue, it is enough to compile threadedqopenglwidget demo
> application with -fsanitize=address, run the application, close all windows. See the
> ASAN report in console after that.
>
> This is likely the same exact issue as reported there:
>
>   https://bugreports.qt.io/browse/QTBUG-57773

Thank you for your report.

We are currently focused on updating Qt from version 5.7 to 5.9, and as this
bug is fixed upstream in 5.9.0 Beta 2, the fix will land soon with that Qt
update.

--
Dmitry Shachnev

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