Hi,

On Sun, May 19, 2024 at 07:16:11PM -0700, Kees Cook wrote:
> Since bprm_stack_limits() operates with very limited side-effects, add
> it as the first exec.c KUnit test. Add to Kconfig and adjust MAINTAINERS
> file to include it.
> 
> Tested on 64-bit UML:
> $ tools/testing/kunit/kunit.py run exec
> 
> Signed-off-by: Kees Cook <[email protected]>
> ---
> Cc: Eric Biederman <[email protected]>
> Cc: Justin Stitt <[email protected]>
> Cc: Alexander Viro <[email protected]>
> Cc: Christian Brauner <[email protected]>
> Cc: Jan Kara <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> ---
...
> +++ b/fs/exec.c
...
> +       .expected_argmin = ULONG_MAX - (_STK_LIM / 4 * 3) + sizeof(void *) },
> +     { { .p = ULONG_MAX, .rlim_stack.rlim_cur = 4 * (_STK_LIM / 4 *  + 
> sizeof(void *)),
                                                                   ^^^^^^

Google's experimental AI review agent tagged the above change as syntactically 
wrong.
How does this even compile ?

Thanks,
Guenter

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