Steps to Reproduce:

1. ./standalone.sh
2. ./jboss-cli.sh -c
3. /core-service=management/security-realm=ManagementRealm/authentication=local:remove
4. reload
5. <Ctrl+C>

The client is already connected, Management realm is removed, client is reloaded.
The user is prompted for UserName (local-auth has been disabled).
Ctrl-C is typed.
During Ctrl-C handling, the client is closed although it is "reconnecting" and has kept a lock. This lock is required to close the client. Lock that will never been released.