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=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 AC151C433E1 for ; Tue, 4 Aug 2020 03:01:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC40820738 for ; Tue, 4 Aug 2020 03:01:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gaxwoqhx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728016AbgHDDBK (ORCPT ); Mon, 3 Aug 2020 23:01:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725840AbgHDDBJ (ORCPT ); Mon, 3 Aug 2020 23:01:09 -0400 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0154C06174A; Mon, 3 Aug 2020 20:01:09 -0700 (PDT) Received: by mail-pl1-x642.google.com with SMTP id g19so9503608plq.0; Mon, 03 Aug 2020 20:01:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=t7bwQ7uszFAoujrRz6CfHxaIJ5PCL1LbSKdLTSTnrIw=; b=gaxwoqhxXzq5sdzxrMO8ULxCa2KiPx1YgUoYsK2lXwp3FewnyOJxBnlqZaLvpSWYRR okPkoL4YtRjdezmdAFm1/+SZK9Gg/0eixFVXHWAzKchJ3O0iuGho0Rt/DjoWj9lbLL9r cD9mmKcfZjbtBMfVGYgmsv/SNz8zfjGkbJeOs7aN3+epY7fjaF1p+ILZ/cEUSo/ClHLU /smDmj9z3dhWVOem6Z0HPAt/jDfA/+YsEy4U7sRtR7CK1UgDCybC5hw22Weddr5BR5c8 PY8uzMI2eYn6XnNUZ5PXyZDU9IEsqwByTrjSLvJzKWbEWqRmdwXjcRLnIABIqCXng3L9 W/mQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=t7bwQ7uszFAoujrRz6CfHxaIJ5PCL1LbSKdLTSTnrIw=; b=Hzo2cN3KOyOhx7nRWGM4ZGA50UgGJ8uXACFs77lCg9UH4yCVnAFZkGHrcn7mqm075y YHDCkadlcJ4zyft9fyFm3bgjI3XzedqqfMSaILlxUsNrAWuauveneCNIkl57S2aBk9ZC VxbBaSracXJoBHjxOFNQYtvIQQZ24JVWP46xBoXxXBkFYuoSoBUw3q1q82eIaLeaPFiE nhfsuE/HlZqHuu6Sm6duwesBn9/OiYgs5hdn1Mz8rvChV8NkA2od9pKL/vYtECSCDNGB 9/Q7SAH+I3OS2uiG9VraJ7ipxG3sEOiAs4DMhO3Anpx2UbuzcbbuOm71LtHJmIksDNjE oHDA== X-Gm-Message-State: AOAM532Ep2WqI0jNEkQ8yi+6pVPfKS8U0C/3QqZ1C26JF+AAiV17ZhBZ T0h0KHgJmQSXnpc4lmxd5tE= X-Google-Smtp-Source: ABdhPJzr1g+60gUIfi4iCvfQCTqYTrx7MMJPxlHxsCf1eNUSi9O/jLpDK6ahpOQsHsPrVbMZbltVkA== X-Received: by 2002:a17:902:bd01:: with SMTP id p1mr13255411pls.25.1596510069334; Mon, 03 Aug 2020 20:01:09 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id d81sm7352521pfd.174.2020.08.03.20.01.07 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 03 Aug 2020 20:01:08 -0700 (PDT) Date: Mon, 3 Aug 2020 20:01:07 -0700 From: Guenter Roeck To: Geert Uytterhoeven Cc: Greg Kroah-Hartman , Linux Kernel Mailing List , "torvalds@linux-foundation.org" , Andrew Morton , Shuah Khan , patches@kernelci.org, Ben Hutchings , lkft-triage@lists.linaro.org, stable Subject: Re: [PATCH 5.7 000/120] 5.7.13-rc1 review Message-ID: <20200804030107.GA220454@roeck-us.net> References: <20200803121902.860751811@linuxfoundation.org> <20200803155820.GA160756@roeck-us.net> <20200803173330.GA1186998@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 03, 2020 at 10:33:59PM +0200, Geert Uytterhoeven wrote: > Hi Greg, > > On Mon, Aug 3, 2020 at 7:35 PM Greg Kroah-Hartman > wrote: > > On Mon, Aug 03, 2020 at 08:58:20AM -0700, Guenter Roeck wrote: > > > On Mon, Aug 03, 2020 at 02:17:38PM +0200, Greg Kroah-Hartman wrote: > > > > This is the start of the stable review cycle for the 5.7.13 release. There > > > > are 120 patches in this series, all will be posted as a response to this one. > > > > If anyone has any issues with these being applied, please let me know. > > > > > > > > Responses should be made by Wed, 05 Aug 2020 12:18:33 +0000. Anything > > > > received after that time might be too late. > > > > > > > > > > Building sparc64:allmodconfig ... failed > > > -------------- > > > Error log: > > > :1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] > > > In file included from arch/sparc/include/asm/percpu_64.h:11, > > > from arch/sparc/include/asm/percpu.h:5, > > > from include/linux/random.h:14, > > > from fs/crypto/policy.c:13: > > > arch/sparc/include/asm/trap_block.h:54:39: error: 'NR_CPUS' undeclared here (not in a function) > > > 54 | extern struct trap_per_cpu trap_block[NR_CPUS]; > > > > > > Inherited from mainline. Builds are not complete yet; > > > we may see a few more failures (powerpc:ppc64e_defconfig > > > fails to build in mainline as well). > > > > If it gets fixed upstream, I'll fix it here :) > > And else you'll release a known-broken v5.7.13? > > Perhaps backporting should be a bit less aggressive? > This breakage was introduced in between v5.8-rc7 and v5.8, and backported > before people had the time to properly look into the v5.8 build bot logs. > The bisect log below applies to both the sparc and the powerpc build failures. I should have guessed. Bisect points to the random changes. Those are really causing an endless amount of trouble. I hope the problem they are solving is worth all that trouble. Guenter --- # bad: [333e573a423b816b8b28000d6106fa52bd98e198] Linux 4.14.192-rc1 # good: [7f2c5eb458b8855655a19c44cd0043f7f83c595f] Linux 4.14.191 git bisect start 'HEAD' 'v4.14.191' # bad: [88918f1a1f18dad31154103fa5218e714f10679e] net/x25: Fix x25_neigh refcnt leak when x25 disconnect git bisect bad 88918f1a1f18dad31154103fa5218e714f10679e # good: [1f9d268fd05887ecb6225a9452309efc3535492d] ARM: percpu.h: fix build error git bisect good 1f9d268fd05887ecb6225a9452309efc3535492d # bad: [f496bedf603212e6dbef88425680f8e137a51e27] random32: remove net_rand_state from the latent entropy gcc plugin git bisect bad f496bedf603212e6dbef88425680f8e137a51e27 # good: [1e69d85c7e40051b57414953410bcee858285081] f2fs: check memory boundary by insane namelen git bisect good 1e69d85c7e40051b57414953410bcee858285081 # bad: [0ea865dc4e3d93320e7103958ff041f5d7032ed5] random: fix circular include dependency on arm64 after addition of percpu.h git bisect bad 0ea865dc4e3d93320e7103958ff041f5d7032ed5 # good: [e2bd43f819d770de686a904b7139bf444e96543c] f2fs: check if file namelen exceeds max value git bisect good e2bd43f819d770de686a904b7139bf444e96543c # first bad commit: [0ea865dc4e3d93320e7103958ff041f5d7032ed5] random: fix circular include dependency on arm64 after addition of percpu.h