From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D77167E for ; Fri, 16 Sep 2022 06:37:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663310247; x=1694846247; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=Dm6j0K+r+AWswqX95zRx3GP14ivXJ3chFsRKEvv7R5M=; b=cAiKqvcoGrTPwKZtiZ+Pxb0vlg9YSmLbOYEA1c4cBbyuEAVzgID6Zezz WQ5WWJl7/I3J3rvXnUbopBXBoi6lcykNzZY0KKIAf966NsSXZ5z54QGeT qVd6xetXghwunZTYvLCjLBa2HM043lM1946MKIQQk8RRIAHgwrUZ0aJC1 1OY/np5jbVF5wsJC3lD5uuQ1objWZEb6EMZuI1COVmNXCcnTW9YBZkz2b lvM5BulVla1fVnsT13vLQlqPLf8B7/tkux1gmbdGUdlKnXX+X9CL43TDp mqZgRa8Mco2b3OB/LpvdDHFjlwPrRjogS1Q4X/TsKR1D25r6wVyNYNV+N Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10471"; a="385216405" X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208";a="385216405" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2022 23:37:27 -0700 X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208";a="721313970" Received: from rongch2-mobl.ccr.corp.intel.com (HELO [10.254.210.244]) ([10.254.210.244]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2022 23:37:25 -0700 Subject: Re: [kbuild-all] Re: [linux-next:master 6296/7172] ERROR: modpost: "kvm_spurious_fault" [arch/x86/kvm/kvm-intel.ko] undefined! To: Masahiro Yamada , kernel test robot Cc: clang-built-linux , kbuild-all@lists.01.org, Linux Memory Management List References: <202209150959.hEWCNjXH-lkp@intel.com> From: "Chen, Rong A" Message-ID: <97021145-ea61-197c-919e-4a3d606547cf@intel.com> Date: Fri, 16 Sep 2022 14:37:23 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.12.0 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit On 9/15/2022 11:39 AM, Masahiro Yamada wrote: > On Thu, Sep 15, 2022 at 10:37 AM kernel test robot wrote: >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> head: f117c01187301a087412bd6697fcf5463cb427d8 >> commit: 6676e2cdd7c339dc40331faccbaac1112d2c1d78 [6296/7172] kbuild: use obj-y instead extra-y for objects placed at the head >> config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220915/202209150959.hEWCNjXH-lkp@intel.com/config) >> compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) >> 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/next/linux-next.git/commit/?id=6676e2cdd7c339dc40331faccbaac1112d2c1d78 >> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >> git fetch --no-tags linux-next master >> git checkout 6676e2cdd7c339dc40331faccbaac1112d2c1d78 >> # save the config file >> mkdir build_dir && cp config build_dir/.config >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash >> >> If you fix the issue, kindly add following tag where applicable >> Reported-by: kernel test robot >> >> All errors (new ones prefixed by >>, old ones prefixed by <<): >> >>>> ERROR: modpost: "kvm_spurious_fault" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "___ratelimit" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "_printk" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "__warn_printk" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "kvm_find_user_return_msr" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "__ubsan_handle_out_of_bounds" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "smp_call_function_single" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "cpu_number" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "__per_cpu_offset" [arch/x86/kvm/kvm-intel.ko] undefined! >>>> ERROR: modpost: "__phys_addr" [arch/x86/kvm/kvm-intel.ko] undefined! >> WARNING: modpost: suppressed 34935 unresolved symbol warnings because there were too many) > > > > > > Sorry, I cannot reproduce this. > Seeing the full log might be helpful. Hi Masahiro, Sorry for the inconvenience, the error can be found with clang-14, but no error with clang-15, it shouldn't be a kernel issue. Best Regards, Rong Chen > > > > > >> -- >> 0-DAY CI Kernel Test Service >> https://01.org/lkp > > >