* [android-common:android-4.19 1/5] fs/incfs/integrity.c:196:9: sparse: sparse: Variable length array is used.
@ 2021-05-04 12:37 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-05-04 12:37 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3266 bytes --]
tree: https://android.googlesource.com/kernel/common android-4.19
head: cd46498a220773ccff35104a8de2463adf761267
commit: 040942fc50b20325bb56737c32b303268bb6f35c [1/5] ANDROID: Initial commit of Incremental FS
config: i386-randconfig-s002-20210503 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android-4.19
git checkout 040942fc50b20325bb56737c32b303268bb6f35c
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> fs/incfs/integrity.c:196:9: sparse: sparse: Variable length array is used.
In file included from include/linux/kernel.h:14,
from include/linux/crypto.h:21,
from include/crypto/hash.h:16,
from fs/incfs/integrity.c:6:
fs/incfs/integrity.c: In function 'incfs_validate_pkcs7_signature':
include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
5 | #define KERN_SOH "001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:136:10: note: in definition of macro 'no_printk'
136 | printk(fmt, ##__VA_ARGS__); 12- | ^~~
include/linux/kern_levels.h:15:20: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
include/linux/printk.h:346:12: note: in expansion of macro 'KERN_DEBUG'
346 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~
fs/incfs/integrity.c:24:3: note: in expansion of macro 'pr_debug'
24 | pr_debug("PKCS#7 parsing error. ptr=%p size=%ld err=%ldn",
| ^~~~~~~~
fs/incfs/integrity.c:24:49: note: format string is defined here
24 | pr_debug("PKCS#7 parsing error. ptr=%p size=%ld err=%ldn",
| ~~^
| |
| long int
| %d
vim +196 fs/incfs/integrity.c
192
193 int incfs_calc_digest(struct incfs_hash_alg *alg, struct mem_range data,
194 struct mem_range digest)
195 {
> 196 SHASH_DESC_ON_STACK(desc, alg->shash);
197
198 if (!alg || !alg->shash || !data.data || !digest.data)
199 return -EFAULT;
200
201 if (alg->digest_size > digest.len)
202 return -EINVAL;
203
204 desc->tfm = alg->shash;
205 return crypto_shash_digest(desc, data.data, data.len, digest.data);
206 }
207
---
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: 33927 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [android-common:android-4.19 1/5] fs/incfs/integrity.c:196:9: sparse: sparse: Variable length array is used.
@ 2021-06-26 10:13 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-06-26 10:13 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 3266 bytes --]
tree: https://android.googlesource.com/kernel/common android-4.19
head: cd46498a220773ccff35104a8de2463adf761267
commit: 040942fc50b20325bb56737c32b303268bb6f35c [1/5] ANDROID: Initial commit of Incremental FS
config: i386-randconfig-s002-20210625 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
git remote add android-common https://android.googlesource.com/kernel/common
git fetch --no-tags android-common android-4.19
git checkout 040942fc50b20325bb56737c32b303268bb6f35c
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> fs/incfs/integrity.c:196:9: sparse: sparse: Variable length array is used.
In file included from include/linux/kernel.h:14,
from include/linux/crypto.h:21,
from include/crypto/hash.h:16,
from fs/incfs/integrity.c:6:
fs/incfs/integrity.c: In function 'incfs_validate_pkcs7_signature':
include/linux/kern_levels.h:5:18: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
5 | #define KERN_SOH "001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:136:10: note: in definition of macro 'no_printk'
136 | printk(fmt, ##__VA_ARGS__); 12- | ^~~
include/linux/kern_levels.h:15:20: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
include/linux/printk.h:346:12: note: in expansion of macro 'KERN_DEBUG'
346 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~
fs/incfs/integrity.c:24:3: note: in expansion of macro 'pr_debug'
24 | pr_debug("PKCS#7 parsing error. ptr=%p size=%ld err=%ldn",
| ^~~~~~~~
fs/incfs/integrity.c:24:49: note: format string is defined here
24 | pr_debug("PKCS#7 parsing error. ptr=%p size=%ld err=%ldn",
| ~~^
| |
| long int
| %d
vim +196 fs/incfs/integrity.c
192
193 int incfs_calc_digest(struct incfs_hash_alg *alg, struct mem_range data,
194 struct mem_range digest)
195 {
> 196 SHASH_DESC_ON_STACK(desc, alg->shash);
197
198 if (!alg || !alg->shash || !data.data || !digest.data)
199 return -EFAULT;
200
201 if (alg->digest_size > digest.len)
202 return -EINVAL;
203
204 desc->tfm = alg->shash;
205 return crypto_shash_digest(desc, data.data, data.len, digest.data);
206 }
207
---
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: 32769 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-05-04 12:37 [android-common:android-4.19 1/5] fs/incfs/integrity.c:196:9: sparse: sparse: Variable length array is used kernel test robot
2021-06-26 10:13 kernel test robot
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