From: kernel test robot <lkp@intel.com>
To: Romain Perier <romain.perier@gmail.com>,
Kees Cook <keescook@chromium.org>,
kernel-hardening@lists.openwall.com,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: kbuild-all@lists.01.org, Romain Perier <romain.perier@gmail.com>,
linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 14/20] target: Manual replacement of the deprecated strlcpy() with return values
Date: Tue, 23 Feb 2021 02:09:57 +0800 [thread overview]
Message-ID: <202102230217.8F1af7iY-lkp@intel.com> (raw)
In-Reply-To: <20210222151231.22572-15-romain.perier@gmail.com>
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Hi Romain,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on s390/features]
[also build test WARNING on cryptodev/master crypto/master driver-core/driver-core-testing linus/master v5.11 next-20210222]
[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]
url: https://github.com/0day-ci/linux/commits/Romain-Perier/Manual-replacement-of-all-strlcpy-in-favor-of-strscpy/20210222-232701
base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
config: x86_64-randconfig-s022-20210222 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-229-g60c1f270-dirty
# https://github.com/0day-ci/linux/commit/8b76bc6bcdb6b3d4847d4c6298b53759acc0849a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Romain-Perier/Manual-replacement-of-all-strlcpy-in-favor-of-strscpy/20210222-232701
git checkout 8b76bc6bcdb6b3d4847d4c6298b53759acc0849a
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
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/target/target_core_configfs.c: In function 'target_check_inquiry_data.constprop':
>> drivers/target/target_core_configfs.c:1293:8: warning: argument 1 null where non-null expected [-Wnonnull]
1293 | len = strlen(buf);
| ^~~~~~~~~~~
In file included from include/linux/bitmap.h:9,
from include/linux/cpumask.h:12,
from arch/x86/include/asm/cpumask.h:5,
from arch/x86/include/asm/msr.h:11,
from arch/x86/include/asm/processor.h:22,
from arch/x86/include/asm/timex.h:5,
from include/linux/timex.h:65,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/stat.h:19,
from include/linux/module.h:13,
from drivers/target/target_core_configfs.c:15:
include/linux/string.h:89:24: note: in a call to function 'strlen' declared here
89 | extern __kernel_size_t strlen(const char *);
| ^~~~~~
vim +1293 drivers/target/target_core_configfs.c
c66ac9db8d4ad9 Nicholas Bellinger 2010-12-17 1287
0322913cab79e4 Alan Adamson 2019-03-01 1288 static ssize_t target_check_inquiry_data(char *buf)
0322913cab79e4 Alan Adamson 2019-03-01 1289 {
0322913cab79e4 Alan Adamson 2019-03-01 1290 size_t len;
0322913cab79e4 Alan Adamson 2019-03-01 1291 int i;
0322913cab79e4 Alan Adamson 2019-03-01 1292
0322913cab79e4 Alan Adamson 2019-03-01 @1293 len = strlen(buf);
0322913cab79e4 Alan Adamson 2019-03-01 1294
0322913cab79e4 Alan Adamson 2019-03-01 1295 /*
0322913cab79e4 Alan Adamson 2019-03-01 1296 * SPC 4.3.1:
0322913cab79e4 Alan Adamson 2019-03-01 1297 * ASCII data fields shall contain only ASCII printable characters
0322913cab79e4 Alan Adamson 2019-03-01 1298 * (i.e., code values 20h to 7Eh) and may be terminated with one or
0322913cab79e4 Alan Adamson 2019-03-01 1299 * more ASCII null (00h) characters.
0322913cab79e4 Alan Adamson 2019-03-01 1300 */
0322913cab79e4 Alan Adamson 2019-03-01 1301 for (i = 0; i < len; i++) {
0322913cab79e4 Alan Adamson 2019-03-01 1302 if (buf[i] < 0x20 || buf[i] > 0x7E) {
0322913cab79e4 Alan Adamson 2019-03-01 1303 pr_err("Emulated T10 Inquiry Data contains non-ASCII-printable characters\n");
0322913cab79e4 Alan Adamson 2019-03-01 1304 return -EINVAL;
0322913cab79e4 Alan Adamson 2019-03-01 1305 }
0322913cab79e4 Alan Adamson 2019-03-01 1306 }
0322913cab79e4 Alan Adamson 2019-03-01 1307
0322913cab79e4 Alan Adamson 2019-03-01 1308 return len;
0322913cab79e4 Alan Adamson 2019-03-01 1309 }
0322913cab79e4 Alan Adamson 2019-03-01 1310
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-02-22 18:10 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 15:12 [PATCH 00/20] Manual replacement of all strlcpy in favor of strscpy Romain Perier
2021-02-22 15:12 ` [PATCH 01/20] cgroup: Manual replacement of the deprecated strlcpy() with return values Romain Perier
2021-02-23 16:13 ` Michal Koutný
2021-02-23 17:49 ` Romain Perier
2021-02-22 15:12 ` [PATCH 02/20] crypto: " Romain Perier
2021-03-04 4:37 ` Herbert Xu
2021-03-04 10:08 ` Romain Perier
2021-02-22 15:12 ` [PATCH 03/20] devlink: " Romain Perier
2021-02-23 0:56 ` Jakub Kicinski
2021-02-22 15:12 ` [PATCH 04/20] dma-buf: " Romain Perier
2021-02-22 15:12 ` [PATCH 05/20] kobject: " Romain Perier
2021-02-22 15:12 ` [PATCH 06/20] ima: " Romain Perier
2021-03-02 13:29 ` Mimi Zohar
2021-02-22 15:12 ` [PATCH 07/20] SUNRPC: " Romain Perier
2021-03-01 18:25 ` Chuck Lever
2021-03-02 6:43 ` Romain Perier
2021-02-22 15:12 ` [PATCH 08/20] kernfs: " Romain Perier
2021-02-22 15:12 ` [PATCH 09/20] m68k/atari: " Romain Perier
2021-02-22 15:12 ` [PATCH 10/20] module: " Romain Perier
2021-02-22 15:12 ` [PATCH 11/20] hwmon: " Romain Perier
2021-02-22 15:46 ` Guenter Roeck
2021-02-23 9:43 ` Romain Perier
2021-02-28 11:50 ` Joe Perches
2021-02-22 15:12 ` [PATCH 12/20] s390/hmcdrv: " Romain Perier
2021-02-22 15:12 ` [PATCH 13/20] scsi: zfcp: " Romain Perier
2021-02-22 16:04 ` Benjamin Block
2021-02-22 15:12 ` [PATCH 14/20] target: " Romain Perier
2021-02-22 16:00 ` Bodo Stroesser
2021-02-22 18:09 ` kernel test robot [this message]
2021-02-22 15:12 ` [PATCH 15/20] ALSA: usb-audio: " Romain Perier
2021-02-22 15:39 ` Takashi Iwai
2021-02-22 15:12 ` [PATCH 16/20] tracing/probe: " Romain Perier
2021-02-22 17:49 ` Steven Rostedt
2021-02-25 8:38 ` Romain Perier
2021-02-22 15:12 ` [PATCH 17/20] vt: " Romain Perier
2021-02-26 9:49 ` Jiri Slaby
2021-02-26 15:09 ` Romain Perier
2021-02-22 15:12 ` [PATCH 18/20] usb: gadget: f_midi: " Romain Perier
2021-02-22 15:12 ` [PATCH 19/20] usbip: usbip_host: " Romain Perier
2021-02-22 16:21 ` Shuah Khan
2021-02-28 9:03 ` Sergei Shtylyov
2021-02-28 16:00 ` Andy Shevchenko
2021-02-22 15:12 ` [PATCH 20/20] s390/watchdog: " Romain Perier
2021-02-22 15:55 ` Guenter Roeck
2021-02-22 16:36 ` [PATCH 00/20] Manual replacement of all strlcpy in favor of strscpy Shuah Khan
2021-02-23 9:31 ` Romain Perier
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