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=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL 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 D44EEC4338F for ; Thu, 5 Aug 2021 23:23:54 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5123661132 for ; Thu, 5 Aug 2021 23:23:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5123661132 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 95E6D8D0001; Thu, 5 Aug 2021 19:23:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 90C496B0071; Thu, 5 Aug 2021 19:23:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7FA618D0001; Thu, 5 Aug 2021 19:23:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0251.hostedemail.com [216.40.44.251]) by kanga.kvack.org (Postfix) with ESMTP id 6A6396B006C for ; Thu, 5 Aug 2021 19:23:53 -0400 (EDT) Received: from smtpin31.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 1F2FB1AB73 for ; Thu, 5 Aug 2021 23:23:53 +0000 (UTC) X-FDA: 78442606746.31.5A4DFEB Received: from mail-lj1-f182.google.com (mail-lj1-f182.google.com [209.85.208.182]) by imf21.hostedemail.com (Postfix) with ESMTP id DC0B1D019FB9 for ; Thu, 5 Aug 2021 23:23:52 +0000 (UTC) Received: by mail-lj1-f182.google.com with SMTP id l4so9328263ljq.4 for ; Thu, 05 Aug 2021 16:23:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=47DQLvtp4ztjhlhi+MnYXklbjCJaPGn/G49mrBRqTus=; b=rHqn6IRzSOxAV2XWjy54lh6YeMg/2a70afq/Hk/j1VmuUN6NpsxEz25LYnWS5LKon7 lKjoKzXZYVEnD94O3NyvkLAThg5Mkh0B0ibRIrVPRJfCovodU4V5b/nkqLVcWYUam4Gb Z30f5zmYEN2FFEudIeny+FvrNFxkLs7KEhfgPBq6fECsaONt2O+U52oSYsQPDbLePpxt Htj4ElIMixweOxYhChvhzpvoosdNQ9DCuRfleo9mA+9OYJYeV25VRjwxOS7FH99jEeRG hz0JyXBrYEWoKWRra9aiBW/kDuJXyz4Dq+gxGPLHRKxFedyqjfkC876jA5rekNua288e CkKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=47DQLvtp4ztjhlhi+MnYXklbjCJaPGn/G49mrBRqTus=; b=QxJysMbcBCdPFLgfZPqwbRJheIk5rp0UwUZ0g18cbDvusA9baMZWQfikvw9Wus0lvl 9+DeonnYJmiB/QySnPNkaDePnVsHlZ6Q7APqFIAm4bofcND7JxVf78UOtI+bofqc/T/+ trsQhK/zan33FNDzx9o4VFmsfsD8JhhxbWY95Q8WKAwDEgvivHwYoQBBo+SC0nxQBfqo EB3EtyUNNpfduOL9KG3rINZFU7ZILectb2TE2h5VAoht6leIRNdw3zX8AGYqjOeG3eu2 /6C9ySJz4tPI6RcFg3ChfSkDJyTBaruV3X2CMBNp3xUvbtUH91sxmpApMtlGq2ouGOJW 0BWA== X-Gm-Message-State: AOAM531s9vuNeQn/LXh381x3pU2W/uyXn6FvlA3gtAGHhaucwJytjvYE MnLRsApjchUncJbeOexqhPpnEjar3WrS7CZO3+L14g== X-Google-Smtp-Source: ABdhPJxJqsDZYK+zTrKpHR/WGOAJHzqAxDx5HJhRSJns86qkPnv24HqIlnmCzXa7UFQhWhJU97kgYj5LBQz+MYOtpgs= X-Received: by 2002:a05:651c:38f:: with SMTP id e15mr4651454ljp.233.1628205831069; Thu, 05 Aug 2021 16:23:51 -0700 (PDT) MIME-Version: 1.0 References: <202108060412.oMqAe0rc-lkp@intel.com> In-Reply-To: <202108060412.oMqAe0rc-lkp@intel.com> From: Nick Desaulniers Date: Thu, 5 Aug 2021 16:23:40 -0700 Message-ID: Subject: Re: [linux-stable-rc:linux-4.19.y 1181/1498] ERROR: "__compiletime_assert_491" [drivers/gpu/drm/i915/i915.ko] undefined! To: kernel test robot Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Andrew Morton , Linux Memory Management List Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: DC0B1D019FB9 Authentication-Results: imf21.hostedemail.com; dkim=pass header.d=google.com header.s=20161025 header.b=rHqn6IRz; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf21.hostedemail.com: domain of ndesaulniers@google.com designates 209.85.208.182 as permitted sender) smtp.mailfrom=ndesaulniers@google.com X-Stat-Signature: qogteud6btfe98q3htett18fddgdohnh X-HE-Tag: 1628205832-855416 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Aug 5, 2021 at 1:24 PM kernel test robot wrote: > > Hi Nick, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y > head: 7457eed4b647560ae1b1800c295efc5f1db22e4b > commit: 7c29fd831799d09474dfdae556207b7102647a45 [1181/1498] lib/string.c: implement stpcpy > config: x86_64-randconfig-r024-20210805 (attached as .config) > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 31a71a393f65d9e07b5b0756fef9dd16690950ee) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=7c29fd831799d09474dfdae556207b7102647a45 > git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > git fetch --no-tags linux-stable-rc linux-4.19.y > git checkout 7c29fd831799d09474dfdae556207b7102647a45 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > >> ERROR: "__compiletime_assert_491" [drivers/gpu/drm/i915/i915.ko] undefined! ^ I'm actively trying to improve these diagnostics in LLVM at the moment. Hopefully that will make this report clearer! https://reviews.llvm.org/D106030 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org -- Thanks, ~Nick Desaulniers