On Tue, 13 Dec 2022 at 10:26, Sudip Mukherjee (Codethink)
<sudipm.mukherjee@xxxxxxxxx> wrote:
>
> Hi All,
>
> The latest mainline kernel branch fails to build xtensa allmodconfig
> with gcc-11 with the error:
And, also powerpc allmodconfig with the error:
fs/f2fs/inline.c: In function 'f2fs_move_inline_dirents':
./include/linux/fortify-string.h:59:33: error: '__builtin_memset'
pointer overflow between offset [28, 898293814] and size [-898293787,
-1] [-Werror=array-bounds]
59 | #define __underlying_memset __builtin_memset
| ^
./include/linux/fortify-string.h:337:9: note: in expansion of macro
'__underlying_memset'
337 | __underlying_memset(p, c, __fortify_size);
\
| ^~~~~~~~~~~~~~~~~~~
./include/linux/fortify-string.h:345:25: note: in expansion of macro
'__fortify_memset_chk'
345 | #define memset(p, c, s) __fortify_memset_chk(p, c, s,
\
| ^~~~~~~~~~~~~~~~~~~~
fs/f2fs/inline.c:430:9: note: in expansion of macro 'memset'
430 | memset(dst.bitmap + src.nr_bitmap, 0, dst.nr_bitmap -
src.nr_bitmap);
| ^~~~~~
Note: the powerpc failure is also with gcc-11 only. gcc-12 builds fine.
--
Regards
Sudip
