https://issues.apache.org/bugzilla/show_bug.cgi?id=56523
--- Comment #3 from Arunav Sanyal <arunav.sanya...@gmail.com> --- The previous comment indicated when loginexception is caught. I think that needs to be addressed as well. However for this particular issue an example would be:- May 06, 2014 3:22:56 PM org.apache.catalina.authenticator.SpnegoAuthenticator authenticate SEVERE: Unable to login as the service principal java.security.PrivilegedActionException: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:415) at org.apache.catalina.authenticator.SpnegoAuthenticator.authenticate(SpnegoAuthenticator.java:242) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:573) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:315) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) Caused by: GSSException: Defective token detected (Mechanism level: GSSHeader did not find the right tag) at sun.security.jgss.GSSHeader.<init>(GSSHeader.java:97) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:306) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:285) at sun.security.jgss.spnego.SpNegoContext.GSS_acceptSecContext(SpNegoContext.java:871) at sun.security.jgss.spnego.SpNegoContext.acceptSecContext(SpNegoContext.java:544) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:342) at sun.security.jgss.GSSContextImpl.acceptSecContext(GSSContextImpl.java:285) at org.apache.catalina.authenticator.SpnegoAuthenticator$AcceptAction.run(SpnegoAuthenticator.java:327) at org.apache.catalina.authenticator.SpnegoAuthenticator$AcceptAction.run(SpnegoAuthenticator.java:314) ... 14 more -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org