Re: Non-reproducible AIO failure

From: Alexander Lakhin <exclusion(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Non-reproducible AIO failure
Date: 2025-05-24 03:00:01
Message-ID: 5c207ea8-29e1-441a-9414-2f05437978e8@gmail.com
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Hello Tom and Andres,

24.04.2025 01:58, Tom Lane wrote:
> Andres Freund <andres(at)anarazel(dot)de> writes:
>> On 2025-04-23 17:17:01 -0400, Tom Lane wrote:
>>> My buildfarm animal sifaka just failed like this [1]:
>> There's nothing really special about sifaka, is there? I see -std=gnu99 and a
>> few debug -D cppflags, but they don't look they could really be relevant here.
>>

FWIW, that Assert have just triggered on another mac:
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=indri&dt=2025-05-23%2020%3A30%3A07

I have been trying to reproduce it locally (on Linux, FreeBSD VMs) for days,
but failed. So maybe it's a MacOS-specific issue. I will try to get an access
to a similar machine to reproduce it there.

Best regards,
Alexander Lakhin
Neon (https://neon.tech)

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