[Users] oVirt 3.3 SPICE console error 500

Tomas Jelinek tjelinek at redhat.com
Fri Jul 26 10:07:49 UTC 2013 

Well, this is an error introduced by upgrading the GWT and it broke our serialization mechanism.
There is a bug opened (well, not exactly your issue but a different which is caused by the same problem - see the comments).

https://bugzilla.redhat.com/show_bug.cgi?id=988021

----- Original Message -----
> From: "Jakub Bittner" <j.bittner at nbu.cz>
> To: users at ovirt.org
> Sent: Friday, July 26, 2013 8:01:04 AM
> Subject: [Users] oVirt 3.3 SPICE console error 500
> 
> Hello,
> I upgraded oVirt to 3.3 and when I want to launch SPICE console I get
> error 500 on web ui. I tried to install websovketproxy package, enabled
> it by "engine-config -s WebSocketProxy="Engine:6100" " But it did not
> help. I dont know what I did wrong. Logs are bellow. Thank you for advice
> 
> ==> ovirt-engine/engine.log <==
> 2013-07-25 15:22:31,717 INFO
> [org.ovirt.engine.core.bll.SetVmTicketCommand] (ajp--127.0.0.1-8702-8)
> Running command: SetVmTicketCommand internal: false. Entities affected
> :  ID: 8c6ea349-902f-4457-8c3f-49ee5d4cf6b9 Type: VM
> 2013-07-25 15:22:31,726 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.SetVmTicketVDSCommand]
> (ajp--127.0.0.1-8702-8) START, SetVmTicketVDSCommand(HostName =
> node19.nbu.cz, HostId = dc1fde46-66af-4f66-947a-12791cd6b9a0,
> vmId=8c6ea349-902f-4457-8c3f-49ee5d4cf6b9, ticket=7LP81DPq1CpR,
> validTime=120,m userName=admin at internal,
> userId=fdfc627c-d875-11e0-90f0-83df133b58cc), log id: 1b7e23bf
> 2013-07-25 15:22:31,764 INFO
> [org.ovirt.engine.core.vdsbroker.vdsbroker.SetVmTicketVDSCommand]
> (ajp--127.0.0.1-8702-8) FINISH, SetVmTicketVDSCommand, log id: 1b7e23bf
> 
> ==> ovirt-engine/server.log <==
> 2013-07-25 15:22:31,865 ERROR
> [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/webadmin]]
> (ajp--127.0.0.1-8702-8) Exception while dispatching incoming RPC call:
> java.lang.NullPointerException
>     at
> com.google.gwt.rpc.server.WebModePayloadSink.getBytes(WebModePayloadSink.java:860)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.push(WebModePayloadSink.java:767)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.constructorFunction(WebModePayloadSink.java:636)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:259)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InstantiateCommand.traverse(InstantiateCommand.java:54)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:236)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.ArrayValueCommand.traverse(ArrayValueCommand.java:53)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:291)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InstantiateCommand.traverse(InstantiateCommand.java:54)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:375)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InvokeCustomFieldSerializerCommand.traverse(InvokeCustomFieldSerializerCommand.java:76)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:236)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.ArrayValueCommand.traverse(ArrayValueCommand.java:53)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:291)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InstantiateCommand.traverse(InstantiateCommand.java:54)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:362)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InvokeCustomFieldSerializerCommand.traverse(InvokeCustomFieldSerializerCommand.java:76)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:236)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.ArrayValueCommand.traverse(ArrayValueCommand.java:53)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:291)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InstantiateCommand.traverse(InstantiateCommand.java:54)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:375)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.InvokeCustomFieldSerializerCommand.traverse(InvokeCustomFieldSerializerCommand.java:76)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink$PayloadVisitor.visit(WebModePayloadSink.java:406)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.ReturnCommand.traverse(ReturnCommand.java:44)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.doAccept(RpcCommandVisitor.java:320)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.client.ast.RpcCommandVisitor.accept(RpcCommandVisitor.java:42)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.WebModePayloadSink.accept(WebModePayloadSink.java:890)
> [gwt-servlet.jar:]
>     at com.google.gwt.rpc.server.RPC.streamResponse(RPC.java:472)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.RPC.invokeAndStreamResponse(RPC.java:198)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.RpcServlet.processCall(RpcServlet.java:172)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.rpc.server.RpcServlet.processPost(RpcServlet.java:233)
> [gwt-servlet.jar:]
>     at
> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
> [gwt-servlet.jar:]
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
> [jboss-servlet-3.0-api.jar:1.0.1.Final]
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
> [jboss-servlet-3.0-api.jar:1.0.1.Final]
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
> [jboss-web.jar:]
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
> [jboss-web.jar:]
>     at
> org.ovirt.engine.ui.frontend.server.gwt.GwtCachingFilter.doFilter(GwtCachingFilter.java:132)
> [frontend.jar:]
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
> [jboss-web.jar:]
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
> [jboss-web.jar:]
>     at
> org.ovirt.engine.core.utils.servlet.LocaleFilter.doFilter(LocaleFilter.java:59)
> [utils.jar:]
>     at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)
> [jboss-web.jar:]
>     at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
> [jboss-web.jar:]
>     at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
> [jboss-web.jar:]
>     at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
> [jboss-web.jar:]
>     at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:489)
> [jboss-web.jar:]
>     at
> org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
> [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
>     at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
> [jboss-web.jar:]
>     at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> [jboss-web.jar:]
>     at org.jboss.web.rewrite.RewriteValve.invoke(RewriteValve.java:466)
> [jboss-web.jar:]
>     at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> [jboss-web.jar:]
>     at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
> [jboss-web.jar:]
>     at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:505)
> [jboss-web.jar:]
>     at
> org.apache.coyote.ajp.AjpProtocol$AjpConnectionHandler.process(AjpProtocol.java:445)
> [jboss-web.jar:]
>     at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
> [jboss-web.jar:]
>     at java.lang.Thread.run(Thread.java:724) [rt.jar:1.7.0_25]
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