From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id EDagGa/TgF9cLAAA0tVLHw (envelope-from ) for ; Fri, 09 Oct 2020 21:18:39 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id CGR5Fa/TgF/hKgAAB5/wlQ (envelope-from ) for ; Fri, 09 Oct 2020 21:18:39 +0000 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 aspmx1.migadu.com (Postfix) with ESMTPS id 1961C9402CC for ; Fri, 9 Oct 2020 21:18:39 +0000 (UTC) Received: from localhost ([::1]:52668 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQzmg-0000l0-0S for larch@yhetil.org; Fri, 09 Oct 2020 17:18:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44054) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQzm6-0000kG-CJ for bug-guix@gnu.org; Fri, 09 Oct 2020 17:18:04 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:53113) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kQzm6-0007dn-2y for bug-guix@gnu.org; Fri, 09 Oct 2020 17:18:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1kQzm5-0001LM-TT for bug-guix@gnu.org; Fri, 09 Oct 2020 17:18:01 -0400 X-Loop: help-debbugs@gnu.org Subject: bug#24028: Linux-libre kernel does not build deterministically Resent-From: Maxim Cournoyer Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Fri, 09 Oct 2020 21:18:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 24028 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=) Received: via spool by 24028-submit@debbugs.gnu.org id=B24028.16022782325095 (code B ref 24028); Fri, 09 Oct 2020 21:18:01 +0000 Received: (at 24028) by debbugs.gnu.org; 9 Oct 2020 21:17:12 +0000 Received: from localhost ([127.0.0.1]:36426 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kQzlI-0001K7-8T for submit@debbugs.gnu.org; Fri, 09 Oct 2020 17:17:12 -0400 Received: from mail-qt1-f193.google.com ([209.85.160.193]:43620) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kQzlG-0001Jq-72 for 24028@debbugs.gnu.org; Fri, 09 Oct 2020 17:17:11 -0400 Received: by mail-qt1-f193.google.com with SMTP id g3so9061307qtq.10 for <24028@debbugs.gnu.org>; Fri, 09 Oct 2020 14:17:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-transfer-encoding; bh=XNtAOzQZRM+bc9tQGV39aFe4+PsGMhT5x2bS/02fRU4=; b=SFWshbfSy04SqJVm0mMa8DLl6fo6x/x7sFZCFQE4E6uCckBBcGXJ7wFk2ZYLT234mL bd5hWG0iSi9jLyQQ3LtogbgeVuZvRRHDYl4fFNW6Ff+LKjaxzEsZ03Zs6jPJ0AkQJjL9 QTKdD4D/HS2fhLAzcn8qouVdluWu01k+23x77Bp6xQuUN69QPztSKQR6g1TWISY4Kps0 4u6xjGaKArgNjhqCsrJunegkGrd2TXedykx3O/f3yv9hv8h8A83rsXHxfvMHMXYfvUWr jjJ/RfrMes1zVyd59VckMAdYY55m2MVxrML3iPktg75vUa90Eb6PUIPqMYis1V7vmxVa Mzbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version:content-transfer-encoding; bh=XNtAOzQZRM+bc9tQGV39aFe4+PsGMhT5x2bS/02fRU4=; b=IZp1jRt7wviFwr9yZJvwernAQp4WyoQ+90PZwrHQL5J7835fHcXzeIq2lanZpr5ymV vIp5r7RXghP+nz0qwO4hHASLEX0A0Tussw0XoV7uL+sFpNwXLxi/uXJh7EAW5lppClqB zu39mo9rbHzTxSFOEQBXaAXL5gOcuSgahb4kXr8gJDFX++do0uU4lkhCjuN7uBjoYQy7 kM17sdjyBU31CGMubHZmxfTAGzkazafkECDygFzcJXYvRxuR8xGDOE7X4jKgzx84qI3+ 5ktBKmBPjrrcLMrhUz3lGri6TTxfcESLN+FJS+03mD63fkNijW5tWvo8rRRf0XAnJxXH sdsQ== X-Gm-Message-State: AOAM5317Q7tkseQ5XBOcpBGJYQJsv0jpfiJEIoL4/TAP7vEKtn+ylQlc 1pxepquvgn2aWPmehgecxxQ4/s3DZOIS9A== X-Google-Smtp-Source: ABdhPJxUuvvH8fWgntvKiry9ASQ0ISEnOenQZxhZRkE2Y3urEuBhtKdrnGgnjWqXy0aOx3aTxzwkAw== X-Received: by 2002:ac8:6056:: with SMTP id k22mr15182763qtm.71.1602278224557; Fri, 09 Oct 2020 14:17:04 -0700 (PDT) Received: from hurd (dsl-10-148-10.b2b2c.ca. [72.10.148.10]) by smtp.gmail.com with ESMTPSA id q7sm7053633qtd.49.2020.10.09.14.17.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Oct 2020 14:17:03 -0700 (PDT) From: Maxim Cournoyer References: <87lh0xfsq2.fsf@gnu.org> Date: Fri, 09 Oct 2020 17:17:03 -0400 In-Reply-To: <87lh0xfsq2.fsf@gnu.org> ("Ludovic =?UTF-8?Q?Court=C3=A8s?="'s message of "Tue, 19 Jul 2016 19:22:29 +0200") Message-ID: <87imbjqeuo.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -1.0 (-) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 24028@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=fail (rsa verify failed) header.d=gmail.com header.s=20161025 header.b=SFWshbfS; dmarc=fail reason="SPF not aligned (relaxed)" header.from=gmail.com (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Spam-Score: 0.09 X-TUID: OZG33y65g7Mr Hello, ludo@gnu.org (Ludovic Court=C3=A8s) writes: > As of version 4.6.4, Linux-libre does not build reproducibly: > > $ guix challenge linux-libre > /gnu/store/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.4 contents di= ffer: > local hash: 1py214sd42qcq8l429m4zf4aibp8rl68kpkrzqi1nn65vnbxsx11 > https://hydra.gnu.org/nar/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-= 4.6.4: 19hsdsjy5i9nfc1g28s074znzimzhylgkdpwz435j301sn9pxxp9 > $ wget -q -O - https://hydra.gnu.org/nar/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci= -linux-libre-4.6.4 | bunzip2 | guix archive -x t > $ diff -ur --no-dereference /gnu/store/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-l= inux-libre-4.6.4 /tmp/t > Binary files /gnu/store/wkdnd1dcgljr0jxmd3li8j0qsr2zwrci-linux-libre-4.6.= 4/bzImage and /tmp/t/bzImage differ > > Apparently people are working on it: > . > > Ludo=E2=80=99. I just tested with linux-libre 5.8.10, and it still suffers from reproducibility problems, but only for one file: --8<---------------cut here---------------start------------->8--- diff -r /gnu/store/jc1dydmax5sdfljpi5mq5dhq9wdr92xy-linux-libre-5.8.10{,-ch= eck} Binary files /gnu/store/jc1dydmax5sdfljpi5mq5dhq9wdr92xy-linux-libre-5.8.10= /bzImage and /gnu/store/jc1dydmax5sdfljpi5mq5dhq9wdr92xy-linux-libre-5.8.10= -check/bzImage differ --8<---------------cut here---------------end--------------->8--- So, we're not far! Maxim