Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qk3ax-00D5Oe-CG for pgsql-admin@arkaria.postgresql.org; Sat, 23 Sep 2023 14:26:55 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qk3at-00DaRB-OH for pgsql-admin@arkaria.postgresql.org; Sat, 23 Sep 2023 14:26:51 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qk3at-00DaQg-BS for pgsql-admin@lists.postgresql.org; Sat, 23 Sep 2023 14:26:51 +0000 Received: from sss.pgh.pa.us ([68.162.161.243]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qk3aj-0077m6-Ct for pgsql-admin@lists.postgresql.org; Sat, 23 Sep 2023 14:26:48 +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 38NEQaOa1282820; Sat, 23 Sep 2023 10:26:36 -0400 From: Tom Lane To: Matt Gibbins cc: pgsql-admin@lists.postgresql.org Subject: Re: Segmentation fault when running queries in sequence In-reply-to: <728d1797-efdd-4298-8ab2-042a28ddaae2@fastmail.com.au> References: <728d1797-efdd-4298-8ab2-042a28ddaae2@fastmail.com.au> Comments: In-reply-to Matt Gibbins message dated "Sat, 23 Sep 2023 20:53:08 +1000" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <1282818.1695479196.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Sat, 23 Sep 2023 10:26:36 -0400 Message-ID: <1282819.1695479196@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Matt Gibbins writes: > Attached is the STDOUT messages showing the progress of the the process = > to segmentation fault. Not a lot of information there. Can you get a stack trace from the crash? https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_= backend Also, if you're not on the latest minor version of PG 15, first update and see if that resolves the problem. regards, tom lane