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 1oxGR5-000646-3W for pgsql-hackers@arkaria.postgresql.org; Mon, 21 Nov 2022 23:42:47 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oxGR3-0007ks-6G for pgsql-hackers@arkaria.postgresql.org; Mon, 21 Nov 2022 23:42:45 +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 1oxGR2-0007kj-Oe for pgsql-hackers@lists.postgresql.org; Mon, 21 Nov 2022 23:42:44 +0000 Received: from mail-qt1-x830.google.com ([2607:f8b0:4864:20::830]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1oxGR0-00030d-7m for pgsql-hackers@postgresql.org; Mon, 21 Nov 2022 23:42:43 +0000 Received: by mail-qt1-x830.google.com with SMTP id h21so8343869qtu.2 for ; Mon, 21 Nov 2022 15:42:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telsasoft-com.20210112.gappssmtp.com; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=fFETk2ITIBVfI3Z+gVlIsJOKnqsZQkkNSMTqctxY2r0=; b=KQOYVp9MXlfzU/WkIrfcL55mfhfXoPmsuMpyyLQ37BUlom8QCu5NnhbxozshMULcxM oXji0YKF0+g72w9z8ima79f3zqB6+ix7Ku04VElDsNKUKN4kD2z51PdSXv8usgBGUKCE Nd8yC8vx+UPYQpMu0KTYMB27yx2eIMdzm8ZzPBR7GSE95+qQI4kIbWlbnv6lt2O14qiw O1aeqruvOnwomlH0qZJeV0KSdNZAKsa/ec5j1eVAFDSaQ3KtrAGAC6iq3PXaiKg9p+17 q+QAXF87RB0Gz4jbeW9xvpOwggfDKYg5qAvuVv++JEP4UEoCbLGeN/pwLQ25eq9EvZ0y u/0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fFETk2ITIBVfI3Z+gVlIsJOKnqsZQkkNSMTqctxY2r0=; b=jvSYzisWE63/+RLB/1SkWvYKf0G4+YUVmf6FsDnx/y8j24NEW8wn8XmbkK83iGgVTw SAtDuDUgZfhyitjm30O4Wuln+J5I37lHih3GGzSWxwY2xv8OT8Fm9fJ/Ls5F4FG7QNge bYMiIrde27nPbhurEu7JwaZx1Trc3So0Bqr+USkksIPovBaHlyjD1lReRGj0kaXzt54W 4qT0snDbrDHmxEp01nGj3tqbVxPn+oG1u8wzcd2Puc8zEc0h/k2vHDZNxb5AfWJQD0P9 6PXsYHZRdR7Rwle1nqzR2vxze5OdR7O44FryLgn0V8xIeFSwABvzeFhr0PP13xG+Hfgq kIzw== X-Gm-Message-State: ANoB5plKHDOkhxALSGrj0+2f5FmRcOcAKfuO2C+ZyPUMwyikSsRCeGvx 2eKKjLLemsNgSgQoFqRVq0ZELg== X-Google-Smtp-Source: AA0mqf6Kep6dMoJ+W4W3Gf4lSI2dldQQ032M3xQdgbG++eM7YdMTEZb/36veaJCyJG7s9VqwF+QDMg== X-Received: by 2002:ac8:1286:0:b0:3a5:7a60:e9a4 with SMTP id y6-20020ac81286000000b003a57a60e9a4mr5156023qti.345.1669074160118; Mon, 21 Nov 2022 15:42:40 -0800 (PST) Received: from pryzbyj.telsasoft (charmander.telsasoft.com. [50.244.222.1]) by smtp.gmail.com with ESMTPSA id m20-20020a05620a24d400b006b949afa980sm9387297qkn.56.2022.11.21.15.42.39 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 21 Nov 2022 15:42:39 -0800 (PST) Received: by pryzbyj.telsasoft (Postfix, from userid 1000) id B8AAE800957; Mon, 21 Nov 2022 17:42:38 -0600 (CST) Date: Mon, 21 Nov 2022 17:42:38 -0600 From: Justin Pryzby To: Andres Freund Cc: Tom Lane , pgsql-hackers@postgresql.org Subject: Re: ubsan Message-ID: <20221121234238.GZ11463@telsasoft.com> References: <20220323173537.ll7klrglnp4gn2um@alap3.anarazel.de> <2771659.1648058090@sss.pgh.pa.us> <20220930011755.dg7am3kjzebpxxne@awork3.anarazel.de> <20221121231503.rb7yim6xlfrs3wu2@alap3.anarazel.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221121231503.rb7yim6xlfrs3wu2@alap3.anarazel.de> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Mon, Nov 21, 2022 at 03:15:03PM -0800, Andres Freund wrote: > Hi, > > On 2022-09-29 18:17:55 -0700, Andres Freund wrote: > > Attached is a rebased version of this patch. Hopefully with a reasonable > > amount of comments? I kind of wanted to add a comment to reached_main, but it > > just seems to end up restating the variable name... > > I've now pushed a version of this with a few cleanups, mostly in Thanks. I'd meant to ask if there's a reason why you didn't use meson -D sanitize ? I recall seeing a bug which affected linking .. maybe that's why ... -- Justin