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Re: pg11.5: ExecHashJoinNewBatch: glibc detected...double free orcorruption (!prev) - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: pg11.5: ExecHashJoinNewBatch: glibc detected...double free orcorruption (!prev)
Date
Msg-id CAH2-WznuM_UvJONuzYjrd7_54UcehY47K_ew0cYBWrHnPNZmVw@mail.gmail.com
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In response to pg11.5: ExecHashJoinNewBatch: glibc detected...double free orcorruption (!prev)  (Justin Pryzby <pryzby@telsasoft.com>)
Responses Re: pg11.5: ExecHashJoinNewBatch: glibc detected...double free orcorruption (!prev)  (Thomas Munro <thomas.munro@gmail.com>)
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On Sat, Aug 24, 2019 at 7:25 PM Justin Pryzby <pryzby@telsasoft.com> wrote:
> Merlin: what OS are you running on and what postgres package, or was it
> compiled locally ?

I was reminded of this issue from last year, which also appeared to
involve BufFileClose() and a double-free:

https://postgr.es/m/87y3hmee19.fsf@news-spur.riddles.org.uk

That was a BufFile that was under the control of a tuplestore, so it
was similar to but different from your case. I suspect it's related.

-- 
Peter Geoghegan

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