From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (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 25E62173 for ; Wed, 15 Dec 2021 10:16:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639563418; x=1671099418; h=date:from:to:cc:subject:message-id:mime-version; bh=N1bnE2MaC7ppbJ+K9AtlutnOd4jq2oXcq3ZwkAs4BOA=; b=Q1VhnTqde/of4sRNu8SHvadQgg9aXtqnYjejkRuHfimGdDC5TlxgsFZl rykvQsuX3c7e2pihbiYVWulFJytBnUDO0NDDJz+RhQ5E5cFnJiUZ4dYb4 Y951VM8+KndXNA0Jg/ccdlXcyuIz5XYKvgqnKqbfnYwjtbtshap1OxTpw ryX/iaYxYPnqFVa9H+tjabdW/A+iSIA0NmRwrfSfGErUrJvjNlQcYSIdv Cc9ViZoJfFbayr6U1arNDQ+BxGenpWqAC4QmXJOCk9wNtzhb1sSCsDOcL KOD17PwiTr8cLJhCvJAeYVewCEvMn8w1rm5xL/XBQOiBwv2gms8wRuhrO w==; X-IronPort-AV: E=McAfee;i="6200,9189,10198"; a="226476852" X-IronPort-AV: E=Sophos;i="5.88,207,1635231600"; d="scan'208";a="226476852" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2021 02:16:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,207,1635231600"; d="scan'208";a="465530775" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 15 Dec 2021 02:16:56 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxRLD-0001bV-RE; Wed, 15 Dec 2021 10:16:55 +0000 Date: Wed, 15 Dec 2021 18:15:57 +0800 From: kernel test robot To: Mel Gorman Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: Error: failed to load BTF from /kbuild/obj/consumer/x86_64-randconfig-a004-20211215/vmlinux: No such file or directory Message-ID: <202112151834.E4Cf3891-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5472f14a37421d1bca3dddf33cabd3bd6dbefbbc commit: 66d9282523b3228183b14d9f812872dd2620704d mm/page_alloc: Correct return value of populated elements if bulk array is populated date: 6 months ago config: x86_64-randconfig-a004-20211215 (https://download.01.org/0day-ci/archive/20211215/202112151834.E4Cf3891-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a2ddb6c8ac29412b1361810972e15221fa021c) 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/torvalds/linux.git/commit/?id=66d9282523b3228183b14d9f812872dd2620704d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 66d9282523b3228183b14d9f812872dd2620704d # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 SHELL=/bin/bash tools/all If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> Error: failed to load BTF from /kbuild/obj/consumer/x86_64-randconfig-a004-20211215/vmlinux: No such file or directory make[4]: *** [Makefile:180: /kbuild/obj/consumer/x86_64-randconfig-a004-20211215/tools/bpf/bpftool/vmlinux.h] Error 2 make[4]: *** Waiting for unfinished jobs.... make[3]: *** [Makefile:110: bpftool] Error 2 make[3]: *** Waiting for unfinished jobs.... >> Error: failed to load BTF from /kbuild/obj/consumer/x86_64-randconfig-a004-20211215/vmlinux: No such file or directory make[5]: *** [Makefile:180: /kbuild/obj/consumer/x86_64-randconfig-a004-20211215/tools/bpf/runqslower/bpftool/vmlinux.h] Error 2 make[4]: *** [Makefile:90: /kbuild/obj/consumer/x86_64-randconfig-a004-20211215/tools/bpf/runqslower/bpftool/bpftool] Error 2 make[3]: *** [Makefile:119: runqslower] Error 2 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org