Test file created.
Syscall param writev(vector[...]) points to unaddressable byte(s)
   ...
   by 0x........: main (writev1.c:56)
 Address 0x........ is not stack'd, malloc'd or (recently) free'd

Received EFAULT as expected
Syscall param writev(vector) points to unaddressable byte(s)
   ...
   by 0x........: main (writev1.c:68)
 Address 0x........ is not stack'd, malloc'd or (recently) free'd

Received EINVAL as expected
Syscall param readv(vector) points to unaddressable byte(s)
   ...
   by 0x........: main (writev1.c:76)
 Address 0x........ is not stack'd, malloc'd or (recently) free'd

Received EINVAL as expected