From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 391A4173 for ; Fri, 10 Dec 2021 22:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639176562; x=1670712562; h=date:from:cc:subject:message-id:mime-version: content-transfer-encoding; bh=xnGUiH2xBo93rP//UiobvnuEPVpahvRM4l2eIjRWQaI=; b=II3Qlg2tarO1jtgHeXVd1OXijsJip6SZbGOPa09hZmWuYeG48JapC59E BSAVf7+fkurghcuzN/8kXOfhMI5ofMz6j0u33LWSctlmBA379Rc2/DJUm cwk9Ih3usgB3/OStKSGCw/Nm39FIll63jRBWhPm3FK4ReZNoKgcMP9Edg Ln7yXLNqyqkl9sc3U+xidlOTL77ANecVJ2SZED26445/g0n1kcIS2wFSa 1hoG5wlGX+/lSK3mHOm8PJhey3la9P148JeWX8Up3DgYXWGVD03crnqH/ TeXbAWNwCKYlzRwMmuSOMDOPxV/PaKyX9kxyfA09c5YuiXiYt8sn1KDUj A==; X-IronPort-AV: E=McAfee;i="6200,9189,10194"; a="238688638" X-IronPort-AV: E=Sophos;i="5.88,196,1635231600"; d="scan'208";a="238688638" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2021 14:49:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,196,1635231600"; d="scan'208";a="516964400" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga008.jf.intel.com with ESMTP; 10 Dec 2021 14:49:20 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mvohb-0003lb-Vp; Fri, 10 Dec 2021 22:49:19 +0000 Date: Sat, 11 Dec 2021 06:48:33 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: [linux-next:master 2994/5842] crypto/kdf_sp800108.o: warning: objtool: crypto_kdf108_init()+0x194: unreachable instruction Message-ID: <202112110621.5er4Fgds-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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.10.1 (2018-07-13) CC: Linux Memory Management List TO: "Stephan Müller" CC: Herbert Xu tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4eee8d0b64ecc3231040fa68ba750317ffca5c52 commit: d3b04a4398fe8022c9ca4b5ac6ab08059334b180 [2994/5842] security: DH - use KDF implementation from crypto API config: x86_64-randconfig-a015-20211205 (https://download.01.org/0day-ci/archive/20211211/202112110621.5er4Fgds-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 5f1d1854eb1450d352663ee732235893c5782237) 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=d3b04a4398fe8022c9ca4b5ac6ab08059334b180 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 d3b04a4398fe8022c9ca4b5ac6ab08059334b180 # 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=x86_64 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 >>): >> crypto/kdf_sp800108.o: warning: objtool: crypto_kdf108_init()+0x194: unreachable instruction --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org