From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E3DAECE58E for ; Tue, 8 Oct 2019 12:12:49 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3614E206C2 for ; Tue, 8 Oct 2019 12:12:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3614E206C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54706 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHoMC-0007JD-D8 for qemu-devel@archiver.kernel.org; Tue, 08 Oct 2019 08:12:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56173) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iHoL9-0006em-H1 for qemu-devel@nongnu.org; Tue, 08 Oct 2019 08:11:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iHoL8-0008Pd-8y for qemu-devel@nongnu.org; Tue, 08 Oct 2019 08:11:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37170) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iHoL8-0008O6-3R for qemu-devel@nongnu.org; Tue, 08 Oct 2019 08:11:42 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 31B9911A24; Tue, 8 Oct 2019 12:11:40 +0000 (UTC) Received: from gondolin (dhcp-192-202.str.redhat.com [10.33.192.202]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2623C5C1D4; Tue, 8 Oct 2019 12:11:37 +0000 (UTC) Date: Tue, 8 Oct 2019 14:11:35 +0200 From: Cornelia Huck To: Bug 1847232 <1847232@bugs.launchpad.net> Subject: Re: [Bug 1847232] [NEW] qemu TCG in s390x mode issue with calculating HASH Message-ID: <20191008141135.11f5a065.cohuck@redhat.com> In-Reply-To: <157053356610.22354.6751604707489617887.malonedeb@gac.canonical.com> References: <157053356610.22354.6751604707489617887.malonedeb@gac.canonical.com> Organization: Red Hat GmbH MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 08 Oct 2019 12:11:40 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ivan Warren , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 08 Oct 2019 11:19:25 -0000 Ivan Warren via wrote: > Public bug reported: > > When using go on s390x on Debian x64 (buster) (host) and debian s390x > (sid) (guest) I run into the following problem : > > The following occurs while trying to build a custom project : > > go: github.com/FactomProject/basen@v0.0.0-20150613233007-fe3947df716e: > Get > https://proxy.golang.org/github.com/%21factom%21project/basen/@v/v0.0.0-20150613233007-fe3947df716e.mod: > local error: tls: bad record MAC > > Doing a git bisect I find that this problem only occurs on and after > commit 08ef92d556c584c7faf594ff3af46df456276e1b > > Before that commit, all works fine. Past this commit, build always > fails. What version are you using? Current master? Can you please share your command line? > > Without any proof, It looks like a hash calculation bug related to using > z/Arch vector facilities... Not an unreasonable guess, cc:ing David in case he has seen that before.