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List:       linux-api
Subject:    Re: [PATCH v5 2/3] open: add O_CRED_ALLOW flag
From:       kernel test robot <lkp () intel ! com>
Date:       2024-04-27 2:12:33
Message-ID: 202404270923.bAeBIJt1-lkp () intel ! com
[Download RAW message or body]

Hi Stas,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.9-rc5 next-20240426]
[cannot apply to arnd-asm-generic/master]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Stas-Sergeev/fs-reorganize-path_openat/20240426-214030
                
base:   linus/master
patch link:    https://lore.kernel.org/r/20240426133310.1159976-3-stsp2%40yandex.ru
patch subject: [PATCH v5 2/3] open: add O_CRED_ALLOW flag
config: parisc-allnoconfig \
(https://download.01.org/0day-ci/archive/20240427/202404270923.bAeBIJt1-lkp@intel.com/config)
                
compiler: hppa-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): \
(https://download.01.org/0day-ci/archive/20240427/202404270923.bAeBIJt1-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@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202404270923.bAeBIJt1-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   fs/fcntl.c: In function 'fcntl_init':
> > include/linux/compiler_types.h:449:45: error: call to '__compiletime_assert_297' \
> > declared with attribute error: BUILD_BUG_ON failed: 22 - 1 != HWEIGHT32( \
> > (VALID_OPEN_FLAGS & ~(O_NONBLOCK | O_NDELAY)) | __FMODE_EXEC | __FMODE_NONOTIFY)
     449 |         _compiletime_assert(condition, msg, __compiletime_assert_, \
__COUNTER__)  |                                             ^
   include/linux/compiler_types.h:430:25: note: in definition of macro \
                '__compiletime_assert'
     430 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:449:9: note: in expansion of macro \
                '_compiletime_assert'
     449 |         _compiletime_assert(condition, msg, __compiletime_assert_, \
__COUNTER__)  |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   fs/fcntl.c:1042:9: note: in expansion of macro 'BUILD_BUG_ON'
    1042 |         BUILD_BUG_ON(22 - 1 /* for O_RDONLY being 0 */ !=
         |         ^~~~~~~~~~~~


vim +/__compiletime_assert_297 +449 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  435  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  436  #define _compiletime_assert(condition, \
msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21  437  \
__compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon \
2020-07-21  438   eb5c2d4b45e3d2 Will Deacon 2020-07-21  439  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  440   * compiletime_assert - break build and \
emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21  441   * \
@condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon \
2020-07-21  442   * @msg:       a message to emit if condition is false \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  443   * eb5c2d4b45e3d2 Will Deacon 2020-07-21  \
444   * In tradition of POSIX assert, this macro will break the build if the \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  445   * supplied condition is *false*, \
emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21  446 \
* compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21  447   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  448  #define compiletime_assert(condition, \
msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @449  	_compiletime_assert(condition, \
msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21  450  

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


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