Re: suspicious valgrind reports about radixtree/tidstore on arm64

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Cc: PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, John Naylor <johncnaylorls(at)gmail(dot)com>
Subject: Re: suspicious valgrind reports about radixtree/tidstore on arm64
Date: 2024-06-19 21:11:11
Message-ID: 162580.1718831471@sss.pgh.pa.us
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Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> writes:
> On 6/19/24 17:11, Tom Lane wrote:
>> What's the test scenario that triggers this?

> I haven't investigated that yet, I just ran "make check".

I've reproduced what looks like about the same thing on
my Pi 4 using Fedora 38: just run "make installcheck-parallel"
under valgrind, and kaboom. Definitely needs investigation.

regards, tom lane

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