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 1nX9zx-0007iZ-Tq for pgsql-hackers@arkaria.postgresql.org; Wed, 23 Mar 2022 23:02:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nX9zw-0006Ob-Mw for pgsql-hackers@arkaria.postgresql.org; Wed, 23 Mar 2022 23:02:36 +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 ) id 1nX9zw-0006OJ-ES for pgsql-hackers@lists.postgresql.org; Wed, 23 Mar 2022 23:02:36 +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 ) id 1nX9zu-0007pj-Bh for pgsql-hackers@postgresql.org; Wed, 23 Mar 2022 23:02:36 +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 22NN2UZ62886974; Wed, 23 Mar 2022 19:02:30 -0400 From: Tom Lane To: Andres Freund cc: pgsql-hackers@postgresql.org Subject: Re: ubsan In-reply-to: <20220323225528.hqt66d6mpx66hoal@alap3.anarazel.de> References: <20220323173537.ll7klrglnp4gn2um@alap3.anarazel.de> <2771659.1648058090@sss.pgh.pa.us> <20220323182137.hgq4qz57yldtbhwl@alap3.anarazel.de> <20220323192241.tzeo6cu6mvepok53@alap3.anarazel.de> <2784183.1648065489@sss.pgh.pa.us> <20220323201234.nyh2uzot3t6becr5@alap3.anarazel.de> <20220323225528.hqt66d6mpx66hoal@alap3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Wed, 23 Mar 2022 15:55:28 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2886972.1648076550.1@sss.pgh.pa.us> Content-Transfer-Encoding: quoted-printable Date: Wed, 23 Mar 2022 19:02:30 -0400 Message-ID: <2886973.1648076550@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Andres Freund writes: > Running with asan found an existing use-after-free bug in pg_waldump (*)= , a bug in > dshash_seq_next() next that probably can't be hit in HEAD and a bug in m= y > shared memory stats patch. I count that as a success. Nice! regards, tom lane