From: kernel test robot <lkp@intel.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: kbuild-all@lists.01.org,
GNU/Weeb Mailing List <gwml@vger.gnuweeb.org>,
linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>
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]'
Date: Sat, 26 Feb 2022 17:29:26 +0800 [thread overview]
Message-ID: <202202261717.NzgEagBk-lkp@intel.com> (raw)
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 <lkp@intel.com>
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 <bvanassche@acm.org>
:::::: CC: Martin K. Petersen <martin.petersen@oracle.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2022-02-26 9:29 UTC|newest]
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