From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DC24C4707E for ; Tue, 25 Jan 2022 03:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1319555AbiAYDJH (ORCPT ); Mon, 24 Jan 2022 22:09:07 -0500 Received: from mga09.intel.com ([134.134.136.24]:19971 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231483AbiAYCgV (ORCPT ); Mon, 24 Jan 2022 21:36:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643078181; x=1674614181; h=date:from:to:cc:subject:message-id:mime-version; bh=iVWmi0NYMq09PnDrKJZIGnXwDprwNIKzw5zU1ymktuY=; b=l3xe8GnS0nNbqm/c3r1v770o2uoY6I5xBb2bbm5p/j1w+AsMz9+QOM+h 5j/Y3KY6W5tUOM7wb1WW47CIwC0ttTzK5eDzi/Hcf3w5nziMlXy8b5qbv F/wlYSej+c1tVN40/H6/5a9g9q5Wq+1SzaVGXSOIunIvU7LjaRXxNYZTn hr12Nx4/ARXFgDEi0wAFl1qFoEBv+qUfunVMyH9Df0Ej8UIANDfhxWttb b+DKOualLB88dyaUlqCnm/2YTuRiWVhSdIU1aRGo5jCC7GzkIdmnQd9go EFYd3giRwL1lPrSpbGTddlzOlgiI5aULaVqM5n3v9EJmvD/x+//nS2xx9 g==; X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="245983371" X-IronPort-AV: E=Sophos;i="5.88,313,1635231600"; d="scan'208";a="245983371" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 18:36:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,313,1635231600"; d="scan'208";a="695656665" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 24 Jan 2022 18:36:19 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nCBgx-000JEZ-3Z; Tue, 25 Jan 2022 02:36:19 +0000 Date: Tue, 25 Jan 2022 10:35:34 +0800 From: kernel test robot To: Peter Collingbourne Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Will Deacon , Mark Rutland Subject: mm/kasan/sw_tags.c:211:6: warning: no previous prototype for 'kasan_tag_mismatch' Message-ID: <202201251032.njnCerSX-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dd81e1c7d5fb126e5fbc5c9e334d7b3ec29a16a0 commit: 1cbdf60bd1b74e397d48aa877367cfc621f45ffe kasan: arm64: support specialized outlined tag mismatch checks date: 8 months ago config: arm64-randconfig-r005-20220124 (https://download.01.org/0day-ci/archive/20220125/202201251032.njnCerSX-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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=1cbdf60bd1b74e397d48aa877367cfc621f45ffe git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 1cbdf60bd1b74e397d48aa877367cfc621f45ffe # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 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 >>): >> mm/kasan/sw_tags.c:211:6: warning: no previous prototype for 'kasan_tag_mismatch' [-Wmissing-prototypes] 211 | void kasan_tag_mismatch(unsigned long addr, unsigned long access_info, | ^~~~~~~~~~~~~~~~~~ vim +/kasan_tag_mismatch +211 mm/kasan/sw_tags.c 210 > 211 void kasan_tag_mismatch(unsigned long addr, unsigned long access_info, --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org