su: /bin/bash: Permission denied

https://bbs.archlinux.org/viewtopic.php?id=105541

New user created as:

groupadd mygroup
useradd -s /bin/bash -g myuser -m -k /dev/null myuser

When trying to log in:

[root@baraka ~]# su - myuser
su: /bin/bash: Permission denied

Solution:

chmod 755 /
chmod 755 /bin

[root@baraka ~]# su - myuser
[myuser@baraka ~]$