Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1gK5Vi-0005XM-Gf for pgsql-hackers@arkaria.postgresql.org; Tue, 06 Nov 2018 17:51:30 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gK5Vg-0008Vg-Vf for pgsql-hackers@arkaria.postgresql.org; Tue, 06 Nov 2018 17:51:28 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1gK5Vg-0008VZ-LK for pgsql-hackers@lists.postgresql.org; Tue, 06 Nov 2018 17:51:28 +0000 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gK5Vd-0007j7-46 for pgsql-hackers@lists.postgresql.org; Tue, 06 Nov 2018 17:51:27 +0000 Received: by mail-wr1-x435.google.com with SMTP id z13-v6so12161170wrs.3 for ; Tue, 06 Nov 2018 09:51:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=83svgXojF1KnH0FizU8NZOTTFYameXT6Gwpr2tWlTCM=; b=B49Pjx7yKAF7rBnc/FL5CdQHxfuAmS4ZMITzVOU1WjSYFVHdkr9t4Zv0kRdLsGyUU2 z63HD6Ygbmhs5weD1P2iFK0Ax/xTmBVc6cJx/L9mQId6/s2W63rGN9cDxsf31muAWxqH g6DWuGZnQK0PYB5nnzJRWPjUqSK+txt05JTwEc+Ev6KM1Tp4OEy7fxduWLlhEt0I/j9a v3xyr81bv6mA2TFU1t0GG6EJC1QafEpXrbfwyWuoTWD4e57yTESG2uehOFWO47aa0n6P SkFKk0eRVgk/ooWLvlNdb+gNvvDvEAMzwVtk7H3ihJ8Pxt3tXTZgViU264GkXVUcp1yT RwwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=83svgXojF1KnH0FizU8NZOTTFYameXT6Gwpr2tWlTCM=; b=c6moqpyHFzzBjg0naZvcocEQSA+XzG4/PkUG+7XGUX4qxWuoI48YQNbTTAWB22iLua H8n/I2Z/YK+z714QZeSgYW9RN8gqxx5YiMQLqvfHhLrPBJ6qd29RRb+P6YNX/mDlzwDL IA1zJHU46YMJWhDzEqLxNKhAxnq8T0zRmyabwBePsMwC8w1AzKCZmmDjIgbOLsVjCm9i sQ7U5q3cavQQL/6JU33sZzNlaPCtx78Czxoetjmk3E4ruN9vsY5N73CcPG9HndiPEsA0 tT27qa6vfPfh03wPXdY3izFzpDtXGDe0Moc/grSps6N/T+bc1aIcI9wbneuHwR2VNVR/ bCmA== X-Gm-Message-State: AGRZ1gKnNf4we9H27SenEHx5seryr+7jYAqhZya4KhJlmk0M2bdZqBJi PexyA8gErv3oRXFxWo0Xlf/un44/Y6GV0WZHVoKIwZy0lqz9vL1Q92Q2B++H5z0SoE93z3F/78v VtJ8UUnbHAGDoeruKSkDMqSH73UxwGiGJEUJrzXCoTPD1lqUTUXW/Z04zcttMWxn0u6KU45Aujw KY1Y2jsBJsBh6T5Qsqx40= X-Google-Smtp-Source: AJdET5egUp1FxnqDyzNoRZqXlI2xvksYUuYa3ao+AKMri83FNXq6MVc6bxrRn+iWk7yaMglfj5ecaA== X-Received: by 2002:a5d:47d2:: with SMTP id l18-v6mr26530737wrs.319.1541526682472; Tue, 06 Nov 2018 09:51:22 -0800 (PST) Received: from [10.137.2.21] (static-84-42-175-93.net.upcbroadband.cz. [84.42.175.93]) by smtp.gmail.com with ESMTPSA id d15-v6sm31604389wre.25.2018.11.06.09.51.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Nov 2018 09:51:21 -0800 (PST) Subject: Re: valgrind issues on Fedora 28 To: Alvaro Herrera Cc: pgsql-hackers@lists.postgresql.org References: <20181106173527.omm63tiaguxft7mg@alvherre.pgsql> From: Tomas Vondra Message-ID: Date: Tue, 6 Nov 2018 18:51:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20181106173527.omm63tiaguxft7mg@alvherre.pgsql> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 11/6/18 6:35 PM, Alvaro Herrera wrote: > On 2018-Nov-06, Tomas Vondra wrote: > >> Hi, >> >> I've recently updated to Fedora 28, and in that environment I get quite a >> few new valgrind issues (see the attached log). > > Hmm, related to https://postgr.es/m/20180220150838.GD18315@e733.localdomain ? > Apparently the right answer is to add local suppressions ... > Yep, seems like that. I'll check if the patch proposed by Aleksander resolves all the issues reported by valgrind. regards -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services