5d88a24f8b
We still have to account for a copyin. Make sure the copyin will succeed by passing the FreeBSD syscall a pointer to userspace, albeit one that's automagically mapped into kernel space. Reported by: mr, Mitsuru IWASAKI <iwasaki@jp.FreeBSD.org> Tested by: Mitsuru IWASAKI <iwasaki@jp.FreeBSD.org>