Re: doPickSplit stack buffer overflow in XLogInsert?

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От Peter Eisentraut
Тема Re: doPickSplit stack buffer overflow in XLogInsert?
Дата
Msg-id 529695E3.5000000@gmx.net
обсуждение исходный текст
Ответ на doPickSplit stack buffer overflow in XLogInsert?  (Kevin Grittner <kgrittn@ymail.com>)
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On 11/26/13, 5:14 PM, Kevin Grittner wrote:
> I happened to build in a shell that was still set up for the clang
> address sanitizer, and got the attached report.  On a rerun it was
> repeatable.  XLogInsert() seems to read past the end of a variable
> allocated on the stack in doPickSplit(). I haven't tried to analyze
> it past that, since this part of the code is unfamiliar to me.

I also see that.  It only happens in 64-bit builds.

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