From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gnuweeb.org (Postfix) with ESMTPS id 06B887E29C for ; Sat, 26 Feb 2022 09:29:49 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Dyzrue0T; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645867789; x=1677403789; h=date:from:to:cc:subject:message-id:mime-version; bh=aMLlJIdLHd5i9yiuNGg3R4D6MIquWUN9F2dRs7n82f0=; b=Dyzrue0TQWdNNeiBA2KSENx8I/Hp4wFZTksSv9ld6dt30aBg89xzPh52 eJzbCS2ZrOnRqnCYyA59K7hwbSHfMvukndPgBEEmuvTBBWJ4sQnKql84f 0Citn/dWS3Q1OKoieGNC/bl/00J0ppYgUhzm/OQsPBKh/SaTGc+R+X0bz v06eyy1xbxRGsPRp35oiyvsK9SWUZjDpP8j9ia3EZAJSy3esxbZNCUBZD gXz4nR+JhLgseyLQ2OqxMDX2I+vP9KMN1c09i6MXLEl95ypUQ8aQL9p/q y2ckfFBLvyeqwNUWFqW7pHJbxRKB8dYa+hyktqpXEnqGNPJ/fOHFfTYmr w==; X-IronPort-AV: E=McAfee;i="6200,9189,10269"; a="313365045" X-IronPort-AV: E=Sophos;i="5.90,139,1643702400"; d="scan'208";a="313365045" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2022 01:29:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,139,1643702400"; d="scan'208";a="684884464" Received: from lkp-server01.sh.intel.com (HELO 788b1cd46f0d) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 26 Feb 2022 01:29:46 -0800 Received: from kbuild by 788b1cd46f0d with local (Exim 4.92) (envelope-from ) id 1nNtOb-0005Lf-Hs; Sat, 26 Feb 2022 09:29:45 +0000 Date: Sat, 26 Feb 2022 17:29:26 +0800 From: kernel test robot To: "Martin K. Petersen" Cc: kbuild-all@lists.01.org, GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Mark Brown Subject: [ammarfaizi2-block:next/linux-next/akpm-base 54/86] drivers/scsi/aacraid/aachba.c:841:26: warning: array subscript 12 is outside array bounds of 'struct scsi_cmnd[1]' Message-ID: <202202261717.NzgEagBk-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) List-Id: tree: https://github.com/ammarfaizi2/linux-block next/linux-next/akpm-base head: 96e1561b10f208e7e599796f3dc3717d357ab4a1 commit: 4d3f3f514ee62c43ee39f5596408b95cccb46fbb [54/86] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git config: microblaze-buildonly-randconfig-r003-20220225 (https://download.01.org/0day-ci/archive/20220226/202202261717.NzgEagBk-lkp@intel.com/config) compiler: microblaze-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://github.com/ammarfaizi2/linux-block/commit/4d3f3f514ee62c43ee39f5596408b95cccb46fbb git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block next/linux-next/akpm-base git checkout 4d3f3f514ee62c43ee39f5596408b95cccb46fbb # 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=microblaze SHELL=/bin/bash drivers/scsi/aacraid/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/scsi/aacraid/aachba.c: In function 'aac_probe_container': >> drivers/scsi/aacraid/aachba.c:841:26: warning: array subscript 12 is outside array bounds of 'struct scsi_cmnd[1]' [-Warray-bounds] 841 | status = cmd_priv->status; | ^~ drivers/scsi/aacraid/aachba.c:821:37: note: referencing an object of size 196 allocated by 'kzalloc.constprop' 821 | struct scsi_cmnd *scsicmd = kzalloc(sizeof(*scsicmd), GFP_KERNEL); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +841 drivers/scsi/aacraid/aachba.c 779dfcf6435b9a Phong Tran 2020-03-09 818 fe76df4235986c Mark Haverkamp 2007-03-15 819 int aac_probe_container(struct aac_dev *dev, int cid) fe76df4235986c Mark Haverkamp 2007-03-15 820 { 7afdb863799749 Bart Van Assche 2021-10-07 821 struct scsi_cmnd *scsicmd = kzalloc(sizeof(*scsicmd), GFP_KERNEL); 76a3451b64c6d1 Bart Van Assche 2022-02-18 822 struct aac_cmd_priv *cmd_priv = aac_priv(scsicmd); 7afdb863799749 Bart Van Assche 2021-10-07 823 struct scsi_device *scsidev = kzalloc(sizeof(*scsidev), GFP_KERNEL); fe76df4235986c Mark Haverkamp 2007-03-15 824 int status; fe76df4235986c Mark Haverkamp 2007-03-15 825 fe76df4235986c Mark Haverkamp 2007-03-15 826 if (!scsicmd || !scsidev) { fe76df4235986c Mark Haverkamp 2007-03-15 827 kfree(scsicmd); fe76df4235986c Mark Haverkamp 2007-03-15 828 kfree(scsidev); fe76df4235986c Mark Haverkamp 2007-03-15 829 return -ENOMEM; fe76df4235986c Mark Haverkamp 2007-03-15 830 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 831 fe76df4235986c Mark Haverkamp 2007-03-15 832 scsicmd->device = scsidev; fe76df4235986c Mark Haverkamp 2007-03-15 833 scsidev->sdev_state = 0; fe76df4235986c Mark Haverkamp 2007-03-15 834 scsidev->id = cid; fe76df4235986c Mark Haverkamp 2007-03-15 835 scsidev->host = dev->scsi_host_ptr; fe76df4235986c Mark Haverkamp 2007-03-15 836 fe76df4235986c Mark Haverkamp 2007-03-15 837 if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0) fe76df4235986c Mark Haverkamp 2007-03-15 838 while (scsicmd->device == scsidev) fe76df4235986c Mark Haverkamp 2007-03-15 839 schedule(); 802ae2f05b646c Salyzyn, Mark 2007-03-21 840 kfree(scsidev); 76a3451b64c6d1 Bart Van Assche 2022-02-18 @841 status = cmd_priv->status; fe76df4235986c Mark Haverkamp 2007-03-15 842 kfree(scsicmd); ^1da177e4c3f41 Linus Torvalds 2005-04-16 843 return status; ^1da177e4c3f41 Linus Torvalds 2005-04-16 844 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 845 :::::: The code at line 841 was first introduced by commit :::::: 76a3451b64c6d1718a651697670bd5dc557ed148 scsi: aacraid: Move the SCSI pointer to private command data :::::: TO: Bart Van Assche :::::: CC: Martin K. Petersen --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org