Segmentation fault with ID command

Linux and Unix-Like Red Hat
1

root@xxx # id
uid=0(root) gid=0(root) groups=0(root),1(bin),...

root@xxx # id root
Segmentation fault

Hello,
someone have some suggestions for this strange error?

Thanks
gb

2

know bug,
rhn.redhat.com | Red Hat Support

br
gb