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 1oSKZM-0004FF-9g for pgsql-hackers@arkaria.postgresql.org; Sun, 28 Aug 2022 15:51:28 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oSKZK-0005wj-JC for pgsql-hackers@arkaria.postgresql.org; Sun, 28 Aug 2022 15:51:26 +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 1oSKZK-0005wZ-A4 for pgsql-hackers@lists.postgresql.org; Sun, 28 Aug 2022 15:51:26 +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 1oSKZI-0001pG-ME for pgsql-hackers@lists.postgresql.org; Sun, 28 Aug 2022 15:51:25 +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 27SFpJIj2679976; Sun, 28 Aug 2022 11:51:19 -0400 From: Tom Lane To: Andres Freund cc: Michael Paquier , Niyas Sait , Thomas Munro , Julien Rouhaud , PostgreSQL Hackers Subject: Re: [PATCH] Add native windows on arm64 support In-reply-to: <20220828154154.4vk6lymdbvx7hnhc@awork3.anarazel.de> References: <20220826012907.gjw3jdqdgsts5y65@awork3.anarazel.de> <20220826032943.nwoepbegzwntbmks@awork3.anarazel.de> <20220827192757.akupv6cydlgksd2y@awork3.anarazel.de> <2655387.1661695793@sss.pgh.pa.us> <20220828154154.4vk6lymdbvx7hnhc@awork3.anarazel.de> Comments: In-reply-to Andres Freund message dated "Sun, 28 Aug 2022 08:41:54 -0700" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2679974.1661701879.1@sss.pgh.pa.us> Date: Sun, 28 Aug 2022 11:51:19 -0400 Message-ID: <2679975.1661701879@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Andres Freund writes: > On 2022-08-28 10:09:53 -0400, Tom Lane wrote: >> -x | pre&deeppost >> +x | pre&deeppost > Pretty weird, agreed. But hard to see how it could be caused by the > randomization change, except that perhaps it could highlight a preexisting > bug? I have no idea either. I agree there *shouldn't* be any connection, so if ASLR is somehow triggering this then whatever is failing is almost certainly buggy on its own terms. But there's a lot of moving parts here (mumble libxml mumble). I'm going to wait to see if it reproduces before spending much effort. regards, tom lane