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 ) id 1q9tKi-0005Zj-Qo for pgsql-bugs@arkaria.postgresql.org; Thu, 15 Jun 2023 20:12:40 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1q9tKh-0006sM-OJ for pgsql-bugs@arkaria.postgresql.org; Thu, 15 Jun 2023 20:12:39 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q9tKh-0006sD-GO for pgsql-bugs@lists.postgresql.org; Thu, 15 Jun 2023 20:12:39 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q9tKe-002PGD-Pe for pgsql-bugs@lists.postgresql.org; Thu, 15 Jun 2023 20:12:38 +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 35FKCYrj2268099; Thu, 15 Jun 2023 16:12:34 -0400 From: Tom Lane To: Zu-Ming Jiang cc: pgsql-bugs@lists.postgresql.org Subject: Re: Server closed the connection unexpectedly In-reply-to: References: Comments: In-reply-to Zu-Ming Jiang message dated "Thu, 15 Jun 2023 18:26:13 +0200" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2268097.1686859954.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Thu, 15 Jun 2023 16:12:34 -0400 Message-ID: <2268098.1686859954@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Zu-Ming Jiang writes: > My fuzzer finds a bug in Postgres, which makes the connection closed = > unexpectedly. Thanks for the report. This seems to be the same memory-leakage issue under discussion here: https://www.postgresql.org/message-id/flat/b2bd02dff61af15e3526293e2771f87= 4cf2a3be7.camel%40cybertec.at regards, tom lane