Re: [RFC][PATCH 11/12] digest_lists: Interfaces - digests_count

[kernel test robot <lkp@intel.com>]

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Hi Roberto,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on integrity/next-integrity]
[also build test WARNING on kselftest/next linus/master v5.13-rc7 next-20210625]
[cannot apply to security/next-testing]
[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/Roberto-Sassu/Huawei-Digest-Lists/20210626-010130
base:   https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next-integrity
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/9a91dbe7aec953501c2a5200a316860c88ac63c7
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Roberto-Sassu/Huawei-Digest-Lists/20210626-010130
        git checkout 9a91dbe7aec953501c2a5200a316860c88ac63c7
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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 >>):

   security/integrity/digest_lists/fs.c: In function 'digest_lists_show_htable_len':
>> security/integrity/digest_lists/fs.c:68:1: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]
      68 | }
         | ^


vim +68 security/integrity/digest_lists/fs.c

    54	
    55	static ssize_t digest_lists_show_htable_len(struct file *filp, char __user *buf,
    56						    size_t count, loff_t *ppos)
    57	{
    58		char tmpbuf[1024];
    59		ssize_t len = 0;
    60		int i;
    61	
    62		for (i = COMPACT_PARSER; i < COMPACT__LAST; i++)
    63			len += scnprintf(tmpbuf + len, sizeof(tmpbuf) - len,
    64					 "%s digests: %li\n", types_str[i],
    65					 atomic_long_read(&htable[i].len));
    66	
    67		return simple_read_from_buffer(buf, count, ppos, tmpbuf, len);
  > 68	}
    69	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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