Thanks, updating the BIOS did the trick!

On Sun, Aug 25, 2019, 8:51 AM Jason A. Donenfeld <Jason@zx2c4.com> wrote:

> WireGuard uses get_random_u32 which uses rdrand. AMD shipped with a
> broken rdrand. Update your CPU's microcode or your motherboard's BIOS
> and all should be good.
>