Re: Assert in heapgettup_pagemode() fails due to underlying buffer change

On Fri, Jun 7, 2024 at 3:00 PM Alexander Lakhin <exclusion@gmail.com> wrote:
> My bisect run ended with:
> 210622c60e1a9db2e2730140b8106ab57d259d15 is the first bad commit
>
> Author: Thomas Munro <tmunro@postgresql.org>
> Date:   Wed Apr 3 00:03:08 2024 +1300
>
>      Provide vectored variant of ReadBuffer().
>
> Other buildfarm failures with this Assert I could find kind of confirm this:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=calliphoridae&dt=2024-04-03%2003%3A32%3A18
> (presumably a first failure of this sort)
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=tamandua&dt=2024-04-04%2015%3A38%3A16
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=margay&dt=2024-05-07%2004%3A00%3A08

Looking...