Re: BUG #19764: ManualBug3 Assert failure in pgstat_setup_shared_refs crashes initdb post-bootstrap subprocess

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Tomas Vondra <tomas(at)vondra(dot)me>
Cc: 1217816127(at)qq(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org, PG Bug reporting form <noreply(at)postgresql(dot)org>
Subject: Re: BUG #19764: ManualBug3 Assert failure in pgstat_setup_shared_refs crashes initdb post-bootstrap subprocess
Date: 2026-10-16 04:00:42
Message-ID: atGhar9gRh59yPuR@paquier.xyz
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On Thu, Oct 15, 2026 at 09:36:24PM +0200, Tomas Vondra wrote:
> I may be wrong, of course. An easy way to prove that is by providing a
> working reproducer. (But I find that unlikely - the chance of us not
> noticing a crash in initdb, which *every* test run does multiple times,
> is rather low IMO.)

These code paths run under initdb in the buildfarm and the CI on a
daily basis hundreds of times or even more than that. Of course there
could be a bug, but I just suspect a false positive.
--
Michael

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