Re: Postgres crashes at memcopy() after upgrade to PG 13.

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Avinash Kumar <avinash(dot)vallarapu(at)gmail(dot)com>
Cc: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Postgres crashes at memcopy() after upgrade to PG 13.
Date: 2021-03-15 16:18:21
Message-ID: CAH2-WzkNYx1GLRMEiqYM=tnLFb5XbmbxVgkQyDe1s+izTUPhQQ@mail.gmail.com
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On Mon, Mar 15, 2021 at 6:56 AM Avinash Kumar
<avinash(dot)vallarapu(at)gmail(dot)com> wrote:
> psql:amchecksql.sql:17: DEBUG: leaf block 1043751 of index "idx_id_mtime" has no first data item

That one is harmless.

> And one error as follows.
>
> psql:amchecksql.sql:17: ERROR: down-link lower bound invariant violated for index "some_other_index"

That indicates corruption. Can you tie this back to the crash? Is it
the same index?

--
Peter Geoghegan

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