Re: BUG #17512: Process running query fails with SIGSEV - nodeMemoize.c:349

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Aleš Zelený <zeleny(dot)ales(at)gmail(dot)com>
Cc: David Rowley <dgrowleyml(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: BUG #17512: Process running query fails with SIGSEV - nodeMemoize.c:349
Date: 2022-06-07 19:07:34
Message-ID: 1264308.1654628854@sss.pgh.pa.us
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> So far, it looks that the query I've been using to prove the SIGSEV works
> fine when I disabled jit by setting
> jit=off

Oh! So it's (probably) not a Memoize problem, it's an LLVM problem.

> The jit package is postgresql14-llvmjit-14.2-1PGDG.rhel7.x86_64

Hm. What LLVM version have you got on that machine? (And I wonder
whether it's the same as what Devrim built this PGDG package against.)

regards, tom lane

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