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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 9E933C2B9F4 for ; Thu, 17 Jun 2021 12:11:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B4BF61159 for ; Thu, 17 Jun 2021 12:11:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232728AbhFQMNd (ORCPT ); Thu, 17 Jun 2021 08:13:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232040AbhFQMNc (ORCPT ); Thu, 17 Jun 2021 08:13:32 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB0BFC061574 for ; Thu, 17 Jun 2021 05:11:24 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id gt18so9454417ejc.11 for ; Thu, 17 Jun 2021 05:11:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:from:date:message-id:subject:to:cc; bh=abjyLhbT3u74Zgq1l+BEIdPMtx/D7+UT5cqLY6XM2/Y=; b=fzpEeib8QDNsXnonqUGJlZswtaQQxypCfy9fyjSw/U7Av49giNR+QSlWqnxQuaTia9 umQwoADVt0GaiLDNambhR9MFHty7iCQiOSG0iLtYrmW0UbbJbmsmAmlv5L+caH9ZGwyM OWZuim0CrGslrkbqcsfUavjt9WCkh4XZy8U08eK5a7f/lWMnOrBgtiupj8qN//Pc5zkI dO0yPUEDaEP/aPDybzeQ088g/QaLJJDSuC0/mqiVAiwVMbJhcMcyvNRt1/+vUv2xvS3A K8HoAXLR4qZiEPIkN1CbV8eEosVdxhScorayuALxv0eLG9BOFk348bt4XtEmErIwn+gJ 0A7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=abjyLhbT3u74Zgq1l+BEIdPMtx/D7+UT5cqLY6XM2/Y=; b=q6aFHQZdHlxepkmmEVq4X9oV0h22ORcrudRjTV8+d0EYSX9A7G5BlHrKOVaQ2n+GB7 YIOMY0CyKGXHJ7+kbo0u9hmbSwKnmbppWflhhDtw/9GN4Qcy+mDh5u4MQ4BYyAuB/1/V SXqVYK9xJRmKJXY6ViJeXI/8TEOmxCf5qiYfu4vWnSQifMxQyQFXY7m/M4pkI24yQMec D4Jch4yyFAEqLjnhFFd6gzW5VUQmYSXrzu0+1MVhVz5WhOpbzJrHU5Hdj/AFKENO/mEW 1lsKiLp54Y7fx8W4zWZYjJEZAm+YcyDwn4zejYxqY1hhGFL4FN/3tYyh7dBSq4+S7gvQ ESyw== X-Gm-Message-State: AOAM533Fxd8IJu/CpPBZenu41WiiT+oJ10xQ23slEl2qGJxHNoyxeGrz n91TBBHtw5IAyPFLD6EAVxYQvX77cLEd/gw1knt4SA== X-Google-Smtp-Source: ABdhPJyFQtRp3k9GLGGUUL5cU0unA/h1TSqJ0oPCzicqdiMTG2yE3IuJ43v1Qi5mKXryABq6IPLP0MkYbP1boPfsbXE= X-Received: by 2002:a17:906:9d05:: with SMTP id fn5mr4763120ejc.133.1623931883222; Thu, 17 Jun 2021 05:11:23 -0700 (PDT) MIME-Version: 1.0 From: Naresh Kamboju Date: Thu, 17 Jun 2021 17:41:11 +0530 Message-ID: Subject: [next] [clang] x86_64-linux-gnu-ld: mm/mremap.o: in function `move_pgt_entry': mremap.c:(.text+0x763): undefined reference to `__compiletime_assert_342' To: Linux-Next Mailing List , clang-built-linux , lkft-triage@lists.linaro.org, open list Cc: Nick Desaulniers , Nathan Chancellor , Arnd Bergmann , Stephen Rothwell Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Linux next 20210617 tag following x86_64 builds failed with clang-10 and clang-11. Regressions found on x86_64: - build/clang-11-tinyconfig - build/clang-11-allnoconfig - build/clang-10-tinyconfig - build/clang-10-allnoconfig - build/clang-11-x86_64_defconfig - build/clang-10-defconfig We are running git bisect to identify the bad commit. Build log: ------------ drivers/gpu/drm/i915/gem/i915_gem_execbuffer.o: warning: objtool: eb_relocate_parse_slow()+0x466: stack state mismatch: cfa1=4+120 cfa2=-1+0 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.o: warning: objtool: eb_copy_relocations()+0x1e0: stack state mismatch: cfa1=4+104 cfa2=-1+0 x86_64-linux-gnu-ld: mm/mremap.o: in function `move_pgt_entry': mremap.c:(.text+0x763): undefined reference to `__compiletime_assert_342' make[1]: *** [/builds/linux/Makefile:1252: vmlinux] Error 1 make[1]: Target '__all' not remade because of errors. make: *** [Makefile:222: __sub-make] Error 2 make: Target '__all' not remade because of errors. make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/current ARCH=x86_64 CROSS_COMPILE=x86_64-linux-gnu- 'HOSTCC=sccache clang' 'CC=sccache clang' headers_install INSTALL_HDR_PATH=/home/tuxbuild/.cache/tuxmake/builds/current/install_hdr/ tar caf /home/tuxbuild/.cache/tuxmake/builds/current/headers.tar.xz -C /home/tuxbuild/.cache/tuxmake/builds/current/install_hdr . ref: https://builds.tuxbuild.com/1u4ZKFTh12vrYBVf8b1xGpaFOrE/ # TuxMake is a command line tool and Python library that provides # portable and repeatable Linux kernel builds across a variety of # architectures, toolchains, kernel configurations, and make targets. # # TuxMake supports the concept of runtimes. # See https://docs.tuxmake.org/runtimes/, for that to work it requires # that you install podman or docker on your system. # # To install tuxmake on your system globally: # sudo pip3 install -U tuxmake # # See https://docs.tuxmake.org/ for complete documentation. tuxmake --runtime podman --target-arch x86_64 --toolchain clang-11 --kconfig x86_64_defconfig ref: https://builds.tuxbuild.com/1u4ZKFTh12vrYBVf8b1xGpaFOrE/ build info: git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: 7d9c6b8147bdd76d7eb2cf6f74f84c6918ae0939 git_short_log: 7d9c6b8147bd (\Add linux-next specific files for 20210617\) kconfig: x86_64_defconfig kernel_image: kernel_version: 5.13.0-rc6 toolchain: clang-11 -- Linaro LKFT https://lkft.linaro.org