Problem when login

When I login on consola as root I have problem.
I typed on
login: root
password:rootpassword

then promt
login:

problem is for other users

In sigle user mode I can login as root.
Please halp me

i think it's not possible when you put passwd in level 1 ok
then it must worke on multiuser mode
but you can
go init level 1
and change passwd then go multiuser mode
passwd size set only six (6) digit for just confirmation

pankaj raval