Seems a port conflict issue.
Besides 8080, there are some other ports used by Geronimo:
"Listening on Ports:
1050 0.0.0.0 CORBA Naming Service
1099 0.0.0.0 RMI Naming
1527 0.0.0.0 Derby Connector
2001 0.0.0.0 OpenEJB ORB Adapter
4201 0.0.0.0 OpenEJB Daemon
6882 0.0.0.0 OpenEJB ORB Adapter
8009 0.0.0.0 Tomcat Connector AJP AJP
8080 0.0.0.0 Tomcat Connector HTTP BIO HTTP
8443 0.0.0.0 Tomcat Connector HTTPS BIO HTTPS
9999 0.0.0.0 JMX Remoting Connector
61613 0.0.0.0 ActiveMQ Transport Connector
61616 0.0.0.0 ActiveMQ Transport Connector"
Try to run geronimo with "Geronimo.bat run", then you can see which module
is failed to start.