Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cu8JR-0000Jn-5M for pgsql-hackers@arkaria.postgresql.org; Sat, 01 Apr 2017 01:58:45 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1cu8JQ-0002US-0k for pgsql-hackers@arkaria.postgresql.org; Sat, 01 Apr 2017 01:58:44 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1cu8Hv-0008Db-HI for pgsql-hackers@postgresql.org; Sat, 01 Apr 2017 01:57:11 +0000 Received: from mail-wr0-x231.google.com ([2a00:1450:400c:c0c::231]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1cu8Hs-000594-Al for pgsql-hackers@postgresql.org; Sat, 01 Apr 2017 01:57:11 +0000 Received: by mail-wr0-x231.google.com with SMTP id w43so116796383wrb.0 for ; Fri, 31 Mar 2017 18:57:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=subject:to:references:cc:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=cHlCH3CpTNj7VNwd/tvZ7MHWyUm4PiXnOp3kS3jMfNo=; b=f+U0PfdqyvsVBen9mXdB7SP375ONi+VfBZCz7Tec5PibdMz7t1oYMsfSXG70AUg9wG vsFfd+/YpXHCqb7TyNYsgruKMY7/5uSrigh6LDQH1F4D+fD+dLfoB3hvClCxPMPmyvhl GCuYsSUjRvLUsAESMQ9TbVgH+zlh6TZDEMEzLTh4xR8I3zIHeKsOyJj1YnayDE3kA3En DMqleJPZ5QLsWcE9fvDgHr/qt50Jr8Flfck6ZHwwwgKrAPCWfhfDkTjv/DWjuVgnP3UG svUP/Ki88kbd0r1y7Z0UI2r4OvtuLa1lsb+3iZdsbCQ8tirSYZmnjPS5Sp6j6l9sNj0I JGUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:cc:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=cHlCH3CpTNj7VNwd/tvZ7MHWyUm4PiXnOp3kS3jMfNo=; b=kDzdmmU9ldxDndvOL/eBkj86MQG3/SHm9ShLvMEx1UYh/glzE1PweLpJINqH/u6pt6 ZbxXAWAd5DgwS/o0ZqCQGW6ZHVHrAi2rRTs80Cos8HL7LSXol7Y2CMGyeZSBryN/EBtI VdXXiAC9ghVaDIA/R2+urv4s/bykLZC9CE4AhGvWyQWhDJ8+ebXbWpGWGDDx/OS30RIW A8uEEY0obm99LJraQw3n57Eoo8ApUyvGDGwOwdmOKegfmtefHSqqgJcZ4n9wlH627Ajn MqX/YJ78uCnbeBNfN6qGE0525fNQwiZeFUE59BPvw0mdJVG2l09vM/hhVJp/5rxmYt5t YYJg== X-Gm-Message-State: AFeK/H0tzuwNEibJsqBLAJlEjJsyMe9zc0407XJiqgVoz8SGEMXia//1hEqJyzIwkuWrKEM3 X-Received: by 10.223.135.36 with SMTP id a33mr5429363wra.174.1491011827219; Fri, 31 Mar 2017 18:57:07 -0700 (PDT) Received: from [192.168.0.105] (150.123.broadband11.iol.cz. [90.178.123.150]) by smtp.gmail.com with ESMTPSA id 140sm4910830wmk.12.2017.03.31.18.57.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 31 Mar 2017 18:57:06 -0700 (PDT) Subject: Re: logical replication launcher crash on buildfarm To: Andres Freund References: <0471e978-b121-ad2f-2879-f1694d9a5ce7@2ndquadrant.com> <2124fb62-2393-8525-4fe9-b95b1b689d09@2ndquadrant.com> <09d8ad33-4287-a09b-a77f-77f8761adb5e@2ndquadrant.com> <8ebd3aa3-55eb-1106-7c10-7e7579f94582@2ndquadrant.com> <20170401014430.gcmv62sqytge3bdo@alap3.anarazel.de> Cc: Robert Haas , "pgsql-hackers@postgresql.org" , Petr Jelinek , Peter Eisentraut From: Petr Jelinek Message-ID: <7f297f95-686f-eed0-5f72-bf525381d5bc@2ndquadrant.com> Date: Sat, 1 Apr 2017 03:57:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 MIME-Version: 1.0 In-Reply-To: <20170401014430.gcmv62sqytge3bdo@alap3.anarazel.de> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit X-Pg-Spam-Score: -1.9 (-) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-hackers Precedence: bulk Sender: pgsql-hackers-owner@postgresql.org On 01/04/17 03:44, Andres Freund wrote: > On 2017-04-01 03:26:01 +0200, Petr Jelinek wrote: >> On 01/04/17 02:53, Robert Haas wrote: >>> On Fri, Mar 31, 2017 at 8:32 PM, Petr Jelinek >>> wrote: >>>> Right, changed to BGW_MAXLEN. >>> >>> Hmm, I don't know if there's any good reason not to just use strcmp(), >>> but sure, OK. Committed and back-patched. > > Cool! > > >> Hmm culicidae still fails, this time only in parallel worker code. >> This didn't happen on my machine which is strange. > > Interesting. Did you reproduce the failure before? I wonder if the > issue is that you don't build a position independent executable? > I did reproduce the original issue yes, that's how I tested the patch. I just copy pasted CFLAGS from the buildfarm configuration of culicidae TBH. -- Petr Jelinek http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers