From: kernel test robot <lkp@intel.com>
To: Huazhong Tan <tanhuazhong@huawei.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:90:25: warning: 'strncpy' specified bound depends on the length of the source argument
Date: Fri, 13 Aug 2021 23:43:39 +0800 [thread overview]
Message-ID: <202108132336.uLquag2L-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2695 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f8e6dfc64f6135d1b6c5215c14cd30b9b60a0008
commit: 1556ea9120ffcf4faf7ac6b62a6e28216f260a23 net: hns3: refactor dump mac list of debugfs
date: 3 months ago
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-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=1556ea9120ffcf4faf7ac6b62a6e28216f260a23
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 1556ea9120ffcf4faf7ac6b62a6e28216f260a23
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc
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/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c: In function 'hclge_dbg_fill_content.constprop':
>> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:90:25: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation]
90 | strncpy(pos, items[i].name, strlen(items[i].name));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:88:25: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation]
88 | strncpy(pos, result[i], strlen(result[i]));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/strncpy +90 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
77
78 static void hclge_dbg_fill_content(char *content, u16 len,
79 const struct hclge_dbg_item *items,
80 const char **result, u16 size)
81 {
82 char *pos = content;
83 u16 i;
84
85 memset(content, ' ', len);
86 for (i = 0; i < size; i++) {
87 if (result)
88 strncpy(pos, result[i], strlen(result[i]));
89 else
> 90 strncpy(pos, items[i].name, strlen(items[i].name));
91 pos += strlen(items[i].name) + items[i].interval;
92 }
93 *pos++ = '\n';
94 *pos++ = '\0';
95 }
96
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 69222 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:90:25: warning: 'strncpy' specified bound depends on the length of the source argument
Date: Fri, 13 Aug 2021 23:43:39 +0800 [thread overview]
Message-ID: <202108132336.uLquag2L-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2753 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f8e6dfc64f6135d1b6c5215c14cd30b9b60a0008
commit: 1556ea9120ffcf4faf7ac6b62a6e28216f260a23 net: hns3: refactor dump mac list of debugfs
date: 3 months ago
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-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=1556ea9120ffcf4faf7ac6b62a6e28216f260a23
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 1556ea9120ffcf4faf7ac6b62a6e28216f260a23
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=sparc
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/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c: In function 'hclge_dbg_fill_content.constprop':
>> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:90:25: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation]
90 | strncpy(pos, items[i].name, strlen(items[i].name));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:88:25: warning: 'strncpy' specified bound depends on the length of the source argument [-Wstringop-truncation]
88 | strncpy(pos, result[i], strlen(result[i]));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/strncpy +90 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
77
78 static void hclge_dbg_fill_content(char *content, u16 len,
79 const struct hclge_dbg_item *items,
80 const char **result, u16 size)
81 {
82 char *pos = content;
83 u16 i;
84
85 memset(content, ' ', len);
86 for (i = 0; i < size; i++) {
87 if (result)
88 strncpy(pos, result[i], strlen(result[i]));
89 else
> 90 strncpy(pos, items[i].name, strlen(items[i].name));
91 pos += strlen(items[i].name) + items[i].interval;
92 }
93 *pos++ = '\n';
94 *pos++ = '\0';
95 }
96
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 69222 bytes --]
next reply other threads:[~2021-08-13 15:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 15:43 kernel test robot [this message]
2021-08-13 15:43 ` drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c:90:25: warning: 'strncpy' specified bound depends on the length of the source argument kernel test robot
2021-08-20 19:21 kernel test robot
2021-08-20 19:21 ` kernel test robot
2021-11-08 4:18 kernel test robot
2021-11-08 4:18 ` kernel test robot
2021-12-25 21:45 kernel test robot
2021-12-25 21:45 ` kernel test robot
2023-02-22 5:54 kernel test robot
2023-06-22 5:02 kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202108132336.uLquag2L-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tanhuazhong@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.