Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <pgsql-hackers-owner+archive@lists.postgresql.org>)
	id 1n9w9t-0007Fs-M0
	for pgsql-hackers@arkaria.postgresql.org; Tue, 18 Jan 2022 21:36:53 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.92)
	(envelope-from <pgsql-hackers-owner+archive@lists.postgresql.org>)
	id 1n9w9s-0006SC-Iv
	for pgsql-hackers@arkaria.postgresql.org; Tue, 18 Jan 2022 21:36:52 +0000
Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29])
	by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1n9w9s-0006S2-9b
	for pgsql-hackers@lists.postgresql.org; Tue, 18 Jan 2022 21:36:52 +0000
Received: from sss.pgh.pa.us ([66.207.139.130])
	by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256)
	(Exim 4.92)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1n9w9p-00027g-EF
	for pgsql-hackers@lists.postgresql.org; Tue, 18 Jan 2022 21:36:51 +0000
Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1])
	by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 20ILakHP412465;
	Tue, 18 Jan 2022 16:36:46 -0500
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: pgsql: Modify pg_basebackup to use a new COPY subprotocol for base back
In-reply-to: <CA+TgmoYx5=1A2K9JYV-9zdhyokU4KKTyNQ9q7CiXrX=YBBMWVw@mail.gmail.com>
References: <E1n9tZJ-00058I-Nd@gemulon.postgresql.org> <CA+TgmoYx5=1A2K9JYV-9zdhyokU4KKTyNQ9q7CiXrX=YBBMWVw@mail.gmail.com>
Comments: In-reply-to Robert Haas <robertmhaas@gmail.com>
	message dated "Tue, 18 Jan 2022 15:54:19 -0500"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <412463.1642541806.1@sss.pgh.pa.us>
Date: Tue, 18 Jan 2022 16:36:46 -0500
Message-ID: <412464.1642541806@sss.pgh.pa.us>
List-Id: <pgsql-hackers.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-hackers@lists.postgresql.org>
List-Owner: <mailto:pgsql-hackers-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-hackers>
Archived-At: <https://www.postgresql.org/message-id/412464.1642541806%40sss.pgh.pa.us>
Precedence: bulk

Robert Haas <robertmhaas@gmail.com> writes:
> Andres pointed out to me that longfin is sad:

> 2022-01-18 14:52:35.484 EST [82470:4] LOG:  server process (PID 82487)
> was terminated by signal 4: Illegal instruction: 4

> Tom, any chance you can get a stack trace?

Hmm, I'd assumed that was just a cosmic ray or something.
I'll check if it reproduces, though.

			regards, tom lane