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 7DAAAC61DA4 for ; Sat, 11 Mar 2023 04:51:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229541AbjCKEvq (ORCPT ); Fri, 10 Mar 2023 23:51:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229455AbjCKEvo (ORCPT ); Fri, 10 Mar 2023 23:51:44 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5EC5712CBA9 for ; Fri, 10 Mar 2023 20:51:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678510303; x=1710046303; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=1HEGvN9dy9dJdIxtmk3mLrI0hIFRcV7HoFa2Ta4fcFk=; b=Xh+oH17fbFYMtmYLlKpqLINGUnVqRVofQfA5OL4ASD16rKj2CgRLKgT8 nV/QaJqsO37UURnX/8sykvrkAQWyUK9P1MZr+RI3Gg0rjx4R1A9xewkfm Hpl/4AbCTeY6fGVSncp6pb8308sxnAVmZc/P5dyQ9GpF+swzc3C/FvgY+ kDatHk3Ysem4UgSPYIGN7WotQ2tBTUwWjTlgsb0VcCc1cUh24KyJd9pnk 2BfYS9q6DWgyw/jbSBu3lw/6LDwH3b5X70uYR2ol3FaqQw3MOVzZJNlQN D/nwxyiuwVocmhQdBLBAYqudX8fJo7ATEEK8dt/5O/bMdf30Qn6zAphFJ g==; X-IronPort-AV: E=McAfee;i="6500,9779,10645"; a="336899866" X-IronPort-AV: E=Sophos;i="5.98,251,1673942400"; d="scan'208";a="336899866" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2023 20:51:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10645"; a="746980280" X-IronPort-AV: E=Sophos;i="5.98,251,1673942400"; d="scan'208";a="746980280" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 10 Mar 2023 20:51:40 -0800 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1parCm-0004LJ-0R; Sat, 11 Mar 2023 04:51:40 +0000 Date: Sat, 11 Mar 2023 12:51:05 +0800 From: kernel test robot To: Shyam Prasad N , smfrench@gmail.com, bharathsm.hsk@gmail.com, pc@cjr.nz, tom@talpey.com, linux-cifs@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Shyam Prasad N Subject: Re: [PATCH 06/11] cifs: fix sockaddr comparison in iface_cmp Message-ID: <202303111213.VsaCo9Ff-lkp@intel.com> References: <20230310153211.10982-6-sprasad@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230310153211.10982-6-sprasad@microsoft.com> Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Hi Shyam, I love your patch! Yet something to improve: [auto build test ERROR on cifs/for-next] [also build test ERROR on linus/master v6.3-rc1 next-20230310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shyam-Prasad-N/cifs-generate-signkey-for-the-channel-that-s-reconnecting/20230310-234711 base: git://git.samba.org/sfrench/cifs-2.6.git for-next patch link: https://lore.kernel.org/r/20230310153211.10982-6-sprasad%40microsoft.com patch subject: [PATCH 06/11] cifs: fix sockaddr comparison in iface_cmp config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20230311/202303111213.VsaCo9Ff-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://github.com/intel-lab-lkp/linux/commit/799e15f02b7da48acdde0b568eef1deb23aa32ed git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shyam-Prasad-N/cifs-generate-signkey-for-the-channel-that-s-reconnecting/20230310-234711 git checkout 799e15f02b7da48acdde0b568eef1deb23aa32ed # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/cifs/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303111213.VsaCo9Ff-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> fs/cifs/connect.c:1311:4: error: expected expression struct sockaddr_in *saddr4 = (struct sockaddr_in *)srcaddr; ^ >> fs/cifs/connect.c:1313:19: error: use of undeclared identifier 'saddr4'; did you mean 'vaddr4'? return memcmp(&saddr4->sin_addr.s_addr, ^~~~~~ vaddr4 fs/cifs/connect.c:1312:24: note: 'vaddr4' declared here struct sockaddr_in *vaddr4 = (struct sockaddr_in *)rhs; ^ >> fs/cifs/connect.c:1312:24: warning: mixing declarations and code is incompatible with standards before C99 [-Wdeclaration-after-statement] struct sockaddr_in *vaddr4 = (struct sockaddr_in *)rhs; ^ fs/cifs/connect.c:1328:4: error: expected expression struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *)srcaddr; ^ >> fs/cifs/connect.c:1330:19: error: use of undeclared identifier 'saddr6'; did you mean 'vaddr6'? return memcmp(&saddr6->sin6_addr, ^~~~~~ vaddr6 fs/cifs/connect.c:1329:25: note: 'vaddr6' declared here struct sockaddr_in6 *vaddr6 = (struct sockaddr_in6 *)rhs; ^ fs/cifs/connect.c:1329:25: warning: mixing declarations and code is incompatible with standards before C99 [-Wdeclaration-after-statement] struct sockaddr_in6 *vaddr6 = (struct sockaddr_in6 *)rhs; ^ 2 warnings and 4 errors generated. vim +1311 fs/cifs/connect.c 1291 1292 int 1293 cifs_ipaddr_cmp(struct sockaddr *srcaddr, struct sockaddr *rhs) 1294 { 1295 switch (srcaddr->sa_family) { 1296 case AF_UNSPEC: 1297 switch (rhs->sa_family) { 1298 case AF_UNSPEC: 1299 return 0; 1300 case AF_INET: 1301 case AF_INET6: 1302 return 1; 1303 default: 1304 return -1; 1305 } 1306 case AF_INET: { 1307 switch (rhs->sa_family) { 1308 case AF_UNSPEC: 1309 return -1; 1310 case AF_INET: > 1311 struct sockaddr_in *saddr4 = (struct sockaddr_in *)srcaddr; > 1312 struct sockaddr_in *vaddr4 = (struct sockaddr_in *)rhs; > 1313 return memcmp(&saddr4->sin_addr.s_addr, 1314 &vaddr4->sin_addr.s_addr, 1315 sizeof(struct sockaddr_in)); 1316 case AF_INET6: 1317 return 1; 1318 default: 1319 return -1; 1320 } 1321 } 1322 case AF_INET6: { 1323 switch (rhs->sa_family) { 1324 case AF_UNSPEC: 1325 case AF_INET: 1326 return -1; 1327 case AF_INET6: 1328 struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *)srcaddr; 1329 struct sockaddr_in6 *vaddr6 = (struct sockaddr_in6 *)rhs; > 1330 return memcmp(&saddr6->sin6_addr, 1331 &vaddr6->sin6_addr, 1332 sizeof(struct sockaddr_in6)); 1333 default: 1334 return -1; 1335 } 1336 } 1337 default: 1338 return -1; /* don't expect to be here */ 1339 } 1340 } 1341 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests