Non-admin users are not able to clone hosts. This is a regression, in the past the create_hosts permission has been used for this, but it no longer works. Checking the controller route only fixes the regression.
Related issues
Bug #10230: Host clone does not work for non-admin users
Added by Daniel Lobato Garcia about 9 years ago
Fixes #10230 - Host clone uses create_hosts permission
Non-admin users are not able to clone hosts. This is a regression, in
the past the create_hosts permission has been used for this, but it no
longer works. Checking the controller route only fixes the regression.