Re: [PATCH 2/2] kasan: add test for invalid size in memmove

[Matthew Wilcox]

On Mon, Oct 14, 2019 at 06:36:54PM +0800, Walter Wu wrote:
> Test size is negative numbers in memmove in order to verify
> whether it correctly get KASAN report.

You're not testing negative numbers, though.  memmove() takes an unsigned
type, so you're testing a very large number.