lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Wed, 6 Dec 2023 15:10:46 +0800
From: kernel test robot <lkp@...el.com>
To: tanzirh@...gle.com, Kees Cook <keescook@...omium.org>
Cc: oe-kbuild-all@...ts.linux.dev, Andy Shevchenko <andy@...nel.org>,
	linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org,
	Nick DeSaulniers <nnn@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	llvm@...ts.linux.dev, Tanzir Hasan <tanzirh@...gle.com>
Subject: Re: [PATCH] lib/string: shrink lib/string.i via IWYU

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on 33cc938e65a98f1d29d0a18403dbbee050dcad9a]

url:    https://github.com/intel-lab-lkp/linux/commits/tanzirh-google-com/lib-string-shrink-lib-string-i-via-IWYU/20231206-050121
base:   33cc938e65a98f1d29d0a18403dbbee050dcad9a
patch link:    https://lore.kernel.org/r/20231205-libstringheader-v1-1-7f9c573053a7%40gmail.com
patch subject: [PATCH] lib/string: shrink lib/string.i via IWYU
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20231206/202312061429.BJ7GrHnt-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312061429.BJ7GrHnt-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312061429.BJ7GrHnt-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from lib/string.c:29:
   lib/string.c: In function 'strscpy':
>> arch/sh/include/asm/word-at-a-time.h:15:36: error: implicit declaration of function 'REPEAT_BYTE' [-Werror=implicit-function-declaration]
      15 | #define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) }
         |                                    ^~~~~~~~~~~
   lib/string.c:124:49: note: in expansion of macro 'WORD_AT_A_TIME_CONSTANTS'
     124 |         const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS;
         |                                                 ^~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/REPEAT_BYTE +15 arch/sh/include/asm/word-at-a-time.h

cba8df4be3bdf1 Paul Mundt 2012-06-04  14  
cba8df4be3bdf1 Paul Mundt 2012-06-04 @15  #define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) }
cba8df4be3bdf1 Paul Mundt 2012-06-04  16  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Powered by blists - more mailing lists