From: kernel test robot <lkp@intel.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Catalin Marinas <catalin.marinas@arm.com>
Subject: drivers/block/aoe/aoenet.c:42:9: warning: 'strncpy' specified bound 1024 equals destination size
Date: Wed, 19 Jan 2022 21:54:59 +0800 [thread overview]
Message-ID: <202201192107.YpjbsasI-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1d1df41c5a33359a00e919d54eaebfb789711fdc
commit: dd03762ab608e058c8f390ad9cf667e490089796 arm64: Enable KCSAN
date: 5 weeks ago
config: arm64-randconfig-r026-20220119 (https://download.01.org/0day-ci/archive/20220119/202201192107.YpjbsasI-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=dd03762ab608e058c8f390ad9cf667e490089796
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout dd03762ab608e058c8f390ad9cf667e490089796
# 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 <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/block/aoe/aoenet.c: In function 'aoe_iflist_setup':
>> drivers/block/aoe/aoenet.c:42:9: warning: 'strncpy' specified bound 1024 equals destination size [-Wstringop-truncation]
42 | strncpy(aoe_iflist, str, IFLISTSZ);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/strncpy +42 drivers/block/aoe/aoenet.c
eb086ec59667df Ed L. Cashin 2012-10-04 38
03c41c434775c5 Ed L. Cashin 2005-04-29 39 #ifndef MODULE
03c41c434775c5 Ed L. Cashin 2005-04-29 40 static int __init aoe_iflist_setup(char *str)
03c41c434775c5 Ed L. Cashin 2005-04-29 41 {
03c41c434775c5 Ed L. Cashin 2005-04-29 @42 strncpy(aoe_iflist, str, IFLISTSZ);
03c41c434775c5 Ed L. Cashin 2005-04-29 43 aoe_iflist[IFLISTSZ - 1] = '\0';
03c41c434775c5 Ed L. Cashin 2005-04-29 44 return 1;
03c41c434775c5 Ed L. Cashin 2005-04-29 45 }
03c41c434775c5 Ed L. Cashin 2005-04-29 46
:::::: The code at line 42 was first introduced by commit
:::::: 03c41c434775c52092d17a5031ad8ebaaf555bc4 [PATCH] aoe: improve allowed interfaces configuration
:::::: TO: Ed L Cashin <ecashin@coraid.com>
:::::: CC: Greg KH <gregkh@suse.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2022-01-19 13:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-19 13:54 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-08-22 10:00 drivers/block/aoe/aoenet.c:42:9: warning: 'strncpy' specified bound 1024 equals destination size kernel test robot
2022-10-09 14:39 kernel test robot
2022-11-14 9:54 kernel test robot
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