From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (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 54ADA4691 for ; Tue, 14 Jun 2022 05:17:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655183836; x=1686719836; h=date:from:cc:subject:message-id:mime-version; bh=kxXjm9VH5WvesmQxCQgyqiweyo7V/j4MAXjtkYA1UUA=; b=OGhOGoPO9hOrfKQnCchJVBwcrDQzcUorX4fwXfPVuio1BJ2KEwqtpCcS +mgBtxxtpe68IcoWmFjnXtGOOn5OKzt2ywC3/uhoIv6I9GttP5ORjnq3R sdnuXv5FIh+7mAue/kk57I0ePHgnHUxVFCGL5lmkQiUqQ+odvQ9MSrX8R DprxWG9jKErXPXMz7sErB6iOZzMCKL7IXdXahHop06b+5nyvdRwcQbGbZ fxBnWajUQgubY7OLvhuHO+KffYQyk7y76HkiVm4qgse7SJyysjUvGQch9 j0uTiqEvvvUGUYyVJs27bvwOtsj7J29Jjmr3rFXRQKFo4cYQCC26PhE7+ w==; X-IronPort-AV: E=McAfee;i="6400,9594,10377"; a="277284978" X-IronPort-AV: E=Sophos;i="5.91,299,1647327600"; d="scan'208";a="277284978" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2022 22:17:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,299,1647327600"; d="scan'208";a="830195636" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 13 Jun 2022 22:17:14 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1o0yvS-000LVd-6e; Tue, 14 Jun 2022 05:17:14 +0000 Date: Tue, 14 Jun 2022 13:16:31 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: arch/x86/crypto/crc32c-intel.o: warning: objtool: crc_pcl+0x7c: missing int3 after indirect jump Message-ID: <202206141358.kBph0dW4-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 BCC: lkp@intel.com CC: linux-kernel@vger.kernel.org TO: Masahiro Yamada CC: Nicolas Schier CC: Sami Tolvanen Hi Masahiro, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b13baccc3850ca8b8cccbf8ed9912dbaa0fdf7f3 commit: c25e1c55822f9b3b53ccbf88b85644317a525752 kbuild: do not create *.prelink.o for Clang LTO or IBT date: 2 weeks ago config: x86_64-randconfig-r005-20220613 (https://download.01.org/0day-ci/archive/20220614/202206141358.kBph0dW4-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c97436f8b6e2718286e8496faf53a2c800e281cf) 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=c25e1c55822f9b3b53ccbf88b85644317a525752 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout c25e1c55822f9b3b53ccbf88b85644317a525752 # 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=x86_64 SHELL=/bin/bash arch/x86/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/crypto/crc32c-intel.o: warning: objtool: crc_pcl+0x7c: missing int3 after indirect jump -- 0-DAY CI Kernel Test Service https://01.org/lkp