[2013-05-04 00:04:56,438] WARN  /r : Error in changeDetail
com.google.inject.ProvisionException: Guice provision errors:

1) Cannot open ReviewDb
  at com.google.gerrit.server.util.ThreadLocalRequestContext$1.provideReviewDb(ThreadLocalRequestContext.java:71)
  while locating com.google.gerrit.reviewdb.server.ReviewDb
    for parameter 1 at com.google.gerrit.httpd.rpc.changedetail.ChangeDetailFactory.<init>(ChangeDetailFactory.java:97)
  while locating com.google.gerrit.httpd.rpc.changedetail.ChangeDetailFactory annotated with interface com.google.inject.assistedinject.Assisted

1 error
        at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:987)
        at com.google.inject.assistedinject.FactoryProvider2.invoke(FactoryProvider2.java:632)
        at sun.proxy.$Proxy115.create(Unknown Source)
        at com.google.gerrit.httpd.rpc.changedetail.ChangeDetailServiceImpl.changeDetail(ChangeDetailServiceImpl.java:47)
        at sun.reflect.GeneratedMethodAccessor46.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at com.google.gwtjsonrpc.server.MethodHandle.invoke(MethodHandle.java:91)
        at com.google.gwtjsonrpc.server.JsonServlet.doService(JsonServlet.java:379)
        at com.google.gwtjsonrpc.server.JsonServlet.service(JsonServlet.java:265)
        at com.google.gerrit.httpd.rpc.GerritJsonServlet.service(GerritJsonServlet.java:120)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
        at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
        at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
        at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.gwtexpui.server.CacheControlFilter.doFilter(CacheControlFilter.java:70)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.gerrit.httpd.RequireSslFilter.doFilter(RequireSslFilter.java:68)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.gerrit.httpd.AllRequestFilter$FilterProxy$1.doFilter(AllRequestFilter.java:64)
        at com.google.gerrit.httpd.AllRequestFilter$FilterProxy.doFilter(AllRequestFilter.java:57)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.gerrit.httpd.RequestContextFilter.doFilter(RequestContextFilter.java:75)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:163)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
        at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
        at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
        at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1307)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453)
        at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1072)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:382)
        at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1006)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
        at org.eclipse.jetty.server.Server.handle(Server.java:365)
        at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:485)
        at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:937)
        at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:998)
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:856)
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240)
        at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:627)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:51)
        at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
        at java.lang.Thread.run(Thread.java:679)
Caused by: com.google.gwtorm.server.OrmException: Cannot open database connection
        at com.google.gwtorm.jdbc.Database.newConnection(Database.java:129)
        at com.google.gwtorm.jdbc.JdbcSchema.<init>(JdbcSchema.java:40)
        at com.google.gerrit.reviewdb.server.ReviewDb_Schema_GwtOrm$$23.<init>(Unknown Source)
        at com.google.gerrit.reviewdb.server.ReviewDb_Schema_GwtOrm$$23_Factory_GwtOrm$$24.open(Unknown Source)
        at com.google.gwtorm.jdbc.Database.open(Database.java:121)
        at com.google.gerrit.server.config.RequestScopedReviewDbProvider.get(RequestScopedReviewDbProvider.java:45)
        at com.google.gerrit.server.config.RequestScopedReviewDbProvider.get(RequestScopedReviewDbProvider.java:27)
        at com.google.gerrit.server.util.ThreadLocalRequestContext$1.provideReviewDb(ThreadLocalRequestContext.java:71)
        at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at com.google.inject.internal.ProviderMethod.get(ProviderMethod.java:104)
        at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
        at com.google.inject.internal.SingleParameterInjector.inject(SingleParameterInjector.java:38)
        at com.google.inject.internal.SingleParameterInjector.getAll(SingleParameterInjector.java:62)
        at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:84)
        at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
        at com.google.inject.internal.InjectorImpl$4$1.call(InjectorImpl.java:978)
        at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
        at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:974)
        ... 59 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 0 milliseconds ago.  The last packet sent successfully to the server was 0 milliseconds ago.
        at sun.reflect.GeneratedConstructorAccessor674.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
        at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117)
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3567)
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:919)
        at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4578)
        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1296)
        at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2397)
        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2430)
      at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2215)
        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:813)
        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
        at sun.reflect.GeneratedConstructorAccessor88.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:532)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:399)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:334)
        at com.google.gwtorm.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:103)
        at com.google.gwtorm.jdbc.Database.newConnection(Database.java:127)
        ... 78 more
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
        at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3017)
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3467)
        ... 96 more