[linux-next:master 5474/5882] fs/ntfs3/ntfs.h:530:1: error: static assertion failed due to requirement 'sizeof(struct ATTR_LIST_ENTRY) == 32': sizeof(struct ATTR_LIST_ENTRY) == 0x20

[linux-next:master 5474/5882] fs/ntfs3/ntfs.h:530:1: error: static assertion failed due to requirement 'sizeof(struct ATTR_LIST_ENTRY) == 32': sizeof(struct ATTR_LIST_ENTRY) == 0x20

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   8e00ce02066e8f6f1ad5eab49a2ede7bf7a5ef64
commit: d155617006ebc172a80d3eb013c4b867f9a8ada4 [5474/5882] fs/ntfs3: Fix detected field-spanning write (size 8) of single field "le->name"
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20231207/202312072005.RcYtBUSp-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231207/202312072005.RcYtBUSp-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/202312072005.RcYtBUSp-lkp@intel.com/

All errors (new ones prefixed by >>):

   warning: unknown warning option '-Wold-style-declaration'; did you mean '-Wout-of-line-declaration'? [-Wunknown-warning-option]
   In file included from fs/ntfs3/attrib.c:14:
>> fs/ntfs3/ntfs.h:530:1: error: static assertion failed due to requirement 'sizeof(struct ATTR_LIST_ENTRY) == 32': sizeof(struct ATTR_LIST_ENTRY) == 0x20
   static_assert(sizeof(struct ATTR_LIST_ENTRY) == 0x20);
   ^             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:34: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ^               ~~~~
   include/linux/build_bug.h:78:41: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                           ^              ~~~~
   fs/ntfs3/ntfs.h:530:46: note: expression evaluates to '28 == 32'
   static_assert(sizeof(struct ATTR_LIST_ENTRY) == 0x20);
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                                    ^~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   1 warning and 1 error generated.


vim +530 fs/ntfs3/ntfs.h

4534a70b7056fd Konstantin Komarov 2021-08-13  529  
4534a70b7056fd Konstantin Komarov 2021-08-13 @530  static_assert(sizeof(struct ATTR_LIST_ENTRY) == 0x20);
4534a70b7056fd Konstantin Komarov 2021-08-13  531  

:::::: The code at line 530 was first introduced by commit
:::::: 4534a70b7056fd4b9a1c6db5a4ce3c98546b291e fs/ntfs3: Add headers and misc files

:::::: TO: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
:::::: CC: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>

-- 
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https://github.com/intel/lkp-tests/wiki