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 93ABF29CA for ; Tue, 25 Jan 2022 15:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643126167; x=1674662167; h=date:from:to:cc:subject:message-id:mime-version; bh=2IZ3rsmbTwIJnlaO8i+w9GZaDCe35ba9MOV8w1ksmx4=; b=PfMv6lFxHjn+LzoS+x2sAJO9l71VpmOTxn2Fepsl1+bY6WBPqeQamgti RWazNKYJOvcGba+OK8VqBtsIlsmFM7I68vbXzmXvfXjLQrHOg1xNm7g+v 5ET4VjJiV2Pr4HbQK97apzENsDYhMsTTdwWF3EuHNkyQ3d5hDreZ2Jwra 3FKpDlPOqlb+ei/eXNx8UsaZmKiwwdKl66KIQyz5jdWHvQloDG9sdYIKj Vpb3DUubPfeuM2E/Pmx3kTR73yS9iw0G160BdK817F9ZMvPjCXaq/jnz0 tra02UEB1LcxX3qQpI4mLQGHyn/5y/M9574LDlI0dWOP+xKfZdAMhMms+ Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="332686452" X-IronPort-AV: E=Sophos;i="5.88,315,1635231600"; d="scan'208";a="332686452" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2022 07:56:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,315,1635231600"; d="scan'208";a="520429004" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 25 Jan 2022 07:56:05 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nCOAu-000K6p-Gl; Tue, 25 Jan 2022 15:56:04 +0000 Date: Tue, 25 Jan 2022 23:55:21 +0800 From: kernel test robot To: Kees Cook Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List Subject: [linux-next:master 1565/1734] warning: unsafe strcpy() usage lacked '__write_overflow' symbol in lib/test_fortify/write_overflow-strcpy.c Message-ID: <202201252312.zdGESate-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/next/linux-next.git master head: d25ee88530253138d0b20d43511ca5acbda4e9f7 commit: 6303361147fc8984dd259b54c189592cd0551ab6 [1565/1734] fortify: Work around Clang inlining bugs config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20220125/202201252312.zdGESate-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 997e128e2a78f5a5434fc75997441ae1ee76f8a4) 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=6303361147fc8984dd259b54c189592cd0551ab6 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 6303361147fc8984dd259b54c189592cd0551ab6 # save the config file to linux build tree mkdir build_dir 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 as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> warning: unsafe strcpy() usage lacked '__write_overflow' symbol in lib/test_fortify/write_overflow-strcpy.c -- >> warning: unsafe strlcpy() usage lacked '__write_overflow' symbol in lib/test_fortify/write_overflow-strlcpy.c -- >> warning: unsafe strcpy() usage lacked '__write_overflow' symbol in lib/test_fortify/write_overflow-strcpy-lit.c -- >> warning: unsafe strlcpy() usage lacked '__write_overflow' symbol in lib/test_fortify/write_overflow-strlcpy-src.c --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org