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 1r1ZHs-00C17y-23 for pgsql-hackers@arkaria.postgresql.org; Fri, 10 Nov 2023 21:43:36 +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 1r1ZGq-005U41-MR for pgsql-hackers@arkaria.postgresql.org; Fri, 10 Nov 2023 21:42:32 +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 1r1ZGq-005U3s-D7 for pgsql-hackers@lists.postgresql.org; Fri, 10 Nov 2023 21:42:32 +0000 Received: from feynman.df7cb.de ([195.49.152.168]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r1ZGl-005nSa-RM for pgsql-hackers@lists.postgresql.org; Fri, 10 Nov 2023 21:42:31 +0000 Received: from msg.df7cb.de (unknown [IPv6:2a02:908:1482:3660:2ae7:2867:64d8:87dc]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-384) server-digest SHA384) (Client did not present a certificate) by feynman.df7cb.de (Postfix) with ESMTPSA id 4SRsjt6QZCz3FvY; Fri, 10 Nov 2023 22:42:26 +0100 (CET) Date: Fri, 10 Nov 2023 22:42:26 +0100 From: Christoph Berg To: Thomas Munro Cc: pgsql-hackers@lists.postgresql.org Subject: Re: pgsql: Don't trust unvalidated xl_tot_len. Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Re: To Thomas Munro > > src/test/recovery/t/039_end_of_wal.pl | 460 ++++++++++++++++++++++++++++++++ > > I haven't investigated the details yet, and it's not affecting the > builds on apt.postgresql.org, but the Debian amd64 and i386 regression > tests just failed this test on PG13 (11 and 15 are ok): 12 and 14 are also failing, now on Debian unstable. (Again, only in the salsa.debian.org tests, not on apt.postgresql.org's buildds.) 12 amd64: https://salsa.debian.org/postgresql/postgresql/-/jobs/4898857 12 i386: https://salsa.debian.org/postgresql/postgresql/-/jobs/4898858 The tests there are running in Docker containers. Christoph