Re: BUG #15144: *** glibc detected *** postgres: postgres smsconsole [local] SELECT: double free or corruption (!pre

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: "Vitaly V(dot) Voronov" <wizard_1024(at)tut(dot)by>
Cc: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #15144: *** glibc detected *** postgres: postgres smsconsole [local] SELECT: double free or corruption (!pre
Date: 2018-04-16 18:35:05
Message-ID: CAH2-Wz=23xbjBbC26G-jH0nYFJ5t+FjRmPp95KGmTmaU6ifGdg@mail.gmail.com
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On Mon, Apr 16, 2018 at 11:05 AM, Vitaly V. Voronov <wizard_1024(at)tut(dot)by> wrote:
> Hello, Peter.
>
> Pgpool used only from App side at another server.
>
> Zabbix running its queries directly at database server.

Can you reliably crash the server by running "select count(*) from
pg_buffercache where isdirty" from psql?

What work_mem setting does Postgres have when Zabbix runs this query?

--
Peter Geoghegan

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